CN216731104U - A high-precision horizontal keyway CNC center - Google Patents

Abstract

The utility model discloses a high-precision horizontal keyway numerical control center, both sides of the lower surface of a bracket are movably connected with a guide rail respectively, the upper end of the bracket is provided with a cross beam, both sides of the inner part of the cross beam are provided with a guide rod and a screw rod respectively, a first transverse slide and a second transverse slide are movably connected with the cross beam through the guide rods and the screw rods at both ends respectively, transverse moving motors at both ends are connected with the screw rods at both ends respectively, the upper surfaces of the first transverse slide and the second transverse slide are provided with a lifting motor respectively, the surfaces of the first transverse slide and the second transverse slide are provided with a lifting seat respectively, and the lifting seat is provided with a grinding mechanism component capable of adjusting angles respectively, the utility model has reasonable structure, a machine tool can adopt a grinding wheel with larger size, the linear velocity of the grinding wheel is higher under the condition of the same rotating speed, the working efficiency is higher, the vibration is less, the grinding precision and the surface smoothness are improved, the grinding stroke of the large grinding wheel is wider, the number of the workpieces ground at each time can be more, the service life is longer, the replacement frequency of the grinding wheel is reduced, and the yield of the workpieces is improved.

Description

A high-precision horizontal keyway CNC center

technical field

The utility model relates to the technical field of grinding machines, in particular to a high-precision horizontal keyway numerical control center.

Background technique

Grinders are machine tools that use abrasive tools to grind the surface of workpieces. Most grinders use high-speed rotating grinding wheels for grinding, and a few use oil stones, abrasive belts and other abrasive tools and free abrasives for processing, such as honing. Machines, Superfinishing Machines, Belt Grinders, Grinders and Polishers, etc.

At present, the sliding block grinders produced and used in China are all level-feeding type, with simple production process and low precision level. The horizontal sliding block grinder is small in size, small in grinding stroke and can only use small grinding wheels. Under the condition of the same rotational speed, the linear speed of the grinding wheel is low and the work efficiency is low. Therefore, an improved technology is urgently needed to solve the existing problems in the existing technology. of this issue.

Utility model content

The purpose of the present utility model is to provide a high-precision horizontal keyway numerical control center to solve the problems raised in the above-mentioned background technology.

In order to achieve the above purpose, the utility model provides the following technical solutions: a high-precision horizontal keyway numerical control center, including a bed, a slide rail, a table rail seat, a table drive motor, a bracket, a beam, a drag chain, a guide rod, The screw rod, the first transverse sliding seat, the second transverse sliding seat, the traverse motor, the lifting motor, the lifting seat, and the grinding mechanism components, the two sides of the upper surface of the bed are respectively provided with slide rails, and the upper surface of the bed is also provided with working The platform track seat and the workbench drive motor, the lower surface of the bracket is movably connected to the guide rails on both sides, the upper end of the bracket is provided with a beam, the upper surface of the beam is provided with a drag chain, and the inner sides of the beam are respectively provided with guide rails. Rod and screw, the first and second lateral slides are movably connected to the beam through guide rods and screws at both ends respectively, and the upper ends of the first and second lateral slides are connected to the drag chain, so Both sides of the beam are respectively provided with traverse motors, the traverse motors at both ends are respectively connected with the screws at both ends, the upper surfaces of the first and second transverse slides are both provided with lift motors, and the first and second lateral slides are provided with lift motors. The surfaces of the lateral sliding seat and the second lateral sliding seat are provided with lifting seats, and the lifting seats are respectively provided with grinding mechanism components with adjustable angles.

Preferably, a protective casing is installed on the outside of the bracket, a groove is provided in the middle position of the bottom of the bracket, and the groove opened in the middle position of the bottom of the bracket matches the track seat of the workbench.

Preferably, the surfaces of the first lateral slide and the second lateral slide are provided with vertically arranged lift rails, and the lift base is connected to the first lateral slide and the second lateral slide through the lift rails.

Preferably, a fixing seat is provided on the surface of the lifting seat, an inner tooth seat is arranged inside the fixing seat, and an annular groove is provided on the inner side of one end of the fixing seat away from the lifting seat.

Preferably, the bottom of the lift motor is connected with a lift screw, and the lift screw is connected with a lift seat.

Preferably, the grinding mechanism assembly includes a casing, a grinding disc, a grinding driving motor, a sleeve head and an angle adjusting motor, a grinding driving motor is arranged at the upper end of the casing, and a grinding disc is arranged at the lower end of the casing, and the grinding driving motor is arranged through a transmission belt. And the connecting rod is connected with the grinding disc, the casing side is provided with a sleeve head, the outer side of the sleeve head is provided with a protrusion, the sleeve head is arranged in the fixed seat and is connected with the annular groove of the fixed seat through the protrusion, and the inside of the outer casing is An angle adjustment motor is also provided, the end of the angle adjustment motor is provided with a gear, and the gear at the end of the angle adjustment motor passes through the sleeve and meshes with the inner tooth holder inside the fixed seat.

Preferably, its using method comprises the following steps:

Step 1: Install the workbench on the workbench track seat, and mesh the workbench drive motor with the rack at the bottom of the workbench to control the position of the workbench on the workbench track seat;

Step 2: Connect the bracket to the slide rails on both sides of the bed, and connect the bracket to the screw rod in the bed base, so as to control the movement of the bracket on the bed;

Step 3: Fix the workpiece on the worktable, according to the grinding requirements of the workpiece, rotate the motor through the angle adjustment to drive the casing of the grinding mechanism assembly to rotate, so that the angle of the two grinding discs matches the surface to be ground of the workpiece to be processed;

Step 4: Slide the worktable into the groove at the bottom of the bracket through the worktable drive motor, so that the two grinding discs can obliquely grind the surface of the workpiece.

Compared with the prior art, the beneficial effects of the present utility model are:

(1) Due to the special angle grinding slider used in the inclined slider special grinder, the machine tool can use a larger size grinding wheel. The large grinding wheel has a higher linear speed and higher work efficiency under the same speed condition.

(2) The small vibration improves the grinding accuracy and surface finish, the grinding stroke of the large grinding wheel is wider, and the number of workpieces can be more for each grinding.

(3) And the service life is higher, the number of grinding wheel replacements is reduced, and the workpiece output is increased.

Description of drawings

Figure 1 is a schematic structural diagram of the utility model.

FIG. 2 is a schematic top view of the structure of the utility model.

FIG. 3 is a schematic diagram of the cross-sectional structure of the utility model.

FIG. 4 is a schematic side view of the structure of the utility model.

FIG. 5 is a schematic diagram of the structure of the fixed seat.

FIG. 6 is a schematic view of the structure of the grinding mechanism assembly.

Figure 7 is a schematic diagram of the positional relationship between the sleeve head and the fixed seat

In the figure: bed 1, slide rail 2, table rail seat 3, table drive motor 4, bracket 5, beam 6, drag chain 7, guide rod 8, screw 9, first transverse slide 10, second transverse Sliding seat 11, traverse motor 12, lifting motor 13, lifting seat 14, grinding mechanism assembly 15, protective shell 16, lifting rail 17, fixing seat 18, inner tooth seat 19, lifting screw 20, shell 151, grinding disc 152 , Grinding drive motor 153 , sleeve head 154 , angle adjustment motor 155 .

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

1-4, the present utility model provides a technical solution: a high-precision horizontal keyway numerical control center, comprising a bed 1, a slide rail 2, a worktable rail seat 3, a worktable drive motor 4, a bracket 5, Beam 6, drag chain 7, guide rod 8, screw 9, first lateral slide 10, second lateral slide 11, traverse motor 12, lift motor 13, lift seat 14, grinding mechanism assembly 15, on bed 1 The two sides of the surface are respectively provided with slide rails 2, the upper surface of the bed 1 is also provided with a workbench track seat 3 and a workbench drive motor 4, both sides of the lower surface of the bracket 5 are movably connected to the guide rails 2, and a protective shell is installed outside the bracket 5 16. A groove is provided in the middle position of the bottom of the bracket 5, and the groove opened in the middle position of the bottom of the bracket 5 is matched with the table rail seat 3. The upper end of the bracket 5 is provided with a beam 6, and the upper surface of the beam 6 is provided with a drag chain 7. 6. There are guide rods 8 and screws 9 on both sides of the interior. The first lateral slide 10 and the second lateral slide 11 are movably connected to the beam 6 through the guide rods 8 and the screws 9 at both ends, respectively. The first lateral slide 10 and The upper end of the second transverse slide 11 is connected to the drag chain 7, the transverse movement motors 12 are respectively provided on both sides of the beam 6, and the transverse movement motors 12 at both ends are respectively connected with the screws 9 at both ends. The first transverse slide 10 and the second transverse slide The upper surface of the seat 11 is provided with a lifting motor 13, the surfaces of the first transverse sliding seat 10 and the second transverse sliding seat 11 are both provided with a lifting seat 14, and the surfaces of the first transverse sliding seat 10 and the second transverse sliding seat 11 are provided with vertical The arranged lifting rail 17, the lifting seat 14 is connected with the first lateral slide 10 and the second lateral slide 11 through the lifting rail 17, the bottom of the lifting motor 13 is connected with the lifting screw 20, and the lifting screw 20 is connected with the lifting seat 14, An angle-adjustable grinding mechanism assembly 15 is respectively provided on the lifting base 14 .

As shown in FIG. 5 , a fixing seat 18 is provided on the surface of the lifting seat 14 , an inner tooth seat 19 is arranged inside the fixing seat 18 , and an annular groove is provided on the inner side of one end of the fixing seat 18 away from the lifting seat 14 .

As shown in FIGS. 6-7 , the grinding mechanism assembly 15 includes a casing 151 , a grinding disc 152 , a grinding driving motor 153 , a sleeve 154 and an angle adjusting motor 155 . The top of the casing 151 is provided with a grinding driving motor 153 , and the lower end of the casing 151 is provided with a grinding disc 152. The grinding drive motor 153 is connected to the grinding disc 152 through a transmission belt and a connecting rod. The side of the casing 151 is provided with a sleeve head 154, and the outer side of the sleeve head 154 is provided with a protrusion. The angle adjustment motor 155 is also provided inside the housing 151, the end of the angle adjustment motor 155 is provided with a gear, and the gear at the end of the angle adjustment motor 155 passes through the sleeve 154 and engages with the inner tooth holder 19 inside the fixed seat 18 .

A high-precision horizontal keyway numerical control center, the use method of which includes the following steps:

Step 1: Install the workbench on the workbench track seat 3, and mesh the workbench drive motor 4 with the rack at the bottom of the workbench to control the position of the workbench on the workbench track seat 3;

Step 2: connect the bracket 5 with the slide rails 2 on both sides of the bed 1, and connect the bracket 5 with the screw rod in the bed base, so as to control the movement of the bracket 5 on the bed 1;

Step 3: Fix the workpiece on the worktable, according to the grinding requirements of the workpiece, rotate the angle adjustment motor 155 to drive the housing 151 of the grinding mechanism assembly 15 to rotate, so that the angle of the two grinding discs 152 is the same as that of the workpiece to be ground. face coordination;

Step 4: The worktable is slid into the groove at the bottom of the bracket 5 through the worktable driving motor 4, so that the two grinding discs 152 can obliquely grind the surface of the workpiece.

Due to the special angle grinding slider, the machine tool can use a larger size grinding wheel. The large grinding wheel has a higher linear speed, higher work efficiency and less vibration under the same speed condition. The grinding accuracy and surface finish are improved, the grinding stroke of the large grinding wheel is wider, the number of workpieces for each grinding can be more, and the service life is longer, which reduces the number of grinding wheel replacements and improves the workpiece output.

Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes and modifications can be made to these embodiments without departing from the principles and spirit of the present invention , alternatives and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (6)

1. A high-precision horizontal keyway numerical control center, characterized in that: it comprises a bed (1), a slide rail (2), a table rail seat (3), a table drive motor (4), a bracket (5), Beam (6), drag chain (7), guide rod (8), screw (9), first lateral slide (10), second lateral slide (11), traverse motor (12), lift motor ( 13), a lifting seat (14), a grinding mechanism assembly (15), slide rails (2) are respectively provided on both sides of the upper surface of the bed (1), and a workbench is also provided on the upper surface of the bed (1) The rail seat (3) and the worktable drive motor (4), the two sides of the lower surface of the bracket (5) are respectively movably connected to the guide rail (2), the upper end of the bracket (5) is provided with a beam (6), the beam (6) A drag chain (7) is provided on the upper surface, a guide rod (8) and a screw (9) are respectively provided on both sides of the inner side of the beam (6), the first transverse slide (10) and the second transverse The sliding seat (11) is movably connected to the beam (6) through the guide rods (8) and the screw rods (9) at both ends respectively, and the upper ends of the first transverse sliding seat (10) and the second transverse sliding seat (11) are connected to the drag chain (7) are connected, the two sides of the beam (6) are respectively provided with traverse motors (12), the traverse motors (12) at both ends are respectively connected with the screws (9) at both ends, and the first transverse sliding seat Lifting motors (13) are provided on the upper surfaces of (10) and the second lateral slide (11), and lifts (14) are provided on the surfaces of the first lateral slide (10) and the second lateral slide (11). ), an angle-adjustable grinding mechanism assembly (15) is respectively provided on the lift seat (14). 2. A high-precision horizontal keyway numerical control center according to claim 1, characterized in that: a protective casing (16) is installed on the outside of the bracket (5), and a concave is provided in the middle position of the bottom of the bracket (5). The groove, which is opened at the middle position of the bottom of the bracket (5), is matched with the track seat (3) of the workbench. 3. A high-precision horizontal keyway numerical control center according to claim 1, characterized in that: the surfaces of the first lateral slide (10) and the second lateral slide (11) are provided with vertically arranged lifts A rail (17), the lift seat (14) is connected with the first lateral slide (10) and the second lateral slide (11) through the lift rail (17). 4. A high-precision horizontal keyway numerical control center according to claim 1, characterized in that: the surface of the lifting seat (14) is provided with a fixing seat (18), and the fixing seat (18) is internally provided with an inner The tooth seat (19) is provided with an annular groove on the inner side of one end of the fixing seat (18) away from the lifting seat (14). 5. A high-precision horizontal keyway numerical control center according to claim 1, characterized in that: the bottom of the lifting motor (13) is connected to the lifting screw (20), and the lifting screw (20) is connected to the lifting screw (20). The seat (14) is connected. 6. A high-precision horizontal keyway CNC center according to claim 1, wherein the grinding mechanism assembly (15) comprises a casing (151), a grinding disc (152), a grinding drive motor (153), The sleeve head (154) and the angle adjustment motor (155), the upper end of the casing (151) is provided with a grinding drive motor (153), the lower end of the casing (151) is provided with a grinding disc (152), the grinding drive motor (153) ) is connected with the sanding disc (152) through a transmission belt and a connecting rod, a sleeve head (154) is provided on the side of the casing (151), a protrusion is provided on the outer side of the sleeve head (154), and the sleeve head (154) is arranged on the fixed seat (18) is connected to the annular groove of the fixing seat (18) through a protrusion, an angle adjustment motor (155) is also arranged inside the casing (151), and the end of the angle adjustment motor (155) is provided with a gear , the gear at the end of the angle adjusting motor (155) is meshed with the inner gear seat (19) inside the fixed seat (18) through the sleeve head (154).

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