CN216608579U - A Z-axis drive device for a six-axis CNC grinding machine - Google Patents

Abstract

The utility model discloses a Z-axis driving device for a six-axis numerical control grinding machine, which comprises an installation seat, a rotating device, a rack, a gear and a protection cover, wherein an installation space for installation is surrounded by the protection cover, one end of the installation seat is installed on a portal frame, the other end of the installation seat extends into the installation space and is connected with the protection cover in a sliding manner, the rack is positioned in the installation space, the rack is connected with the protection cover and is arranged along the vertical direction, the rotating device is installed on the installation seat, the output end of the rotating device extends towards the direction of the installation space, and the gear is sleeved at the output end of the rotating device and is meshed with the rack. The utility model realizes accurate and smooth driving movement and good protection of components in the installation space through the structure.

Description

A Z-axis drive device for a six-axis CNC grinding machine

technical field

The utility model relates to the technical field of numerical control grinding machines, in particular to a Z-axis driving device for a six-axis numerical control grinding machine.

Background technique

With the rapid development of society, CNC machine tools, as a kind of equipment that can be used to process various hardware, also occupy a very important position in the production process.

Existing CNC machine tools mainly include a placing table for placing products and processing components for processing products. Generally speaking, the processing components are installed above the placing table. For processing and grinding the processed product, the existing practice is to install a linear drive cylinder on the mounting frame of the placing table, and the processing component is driven by the cylinder to approach or move away from the placing table. However, the existing method can only realize simple linear motion, and the accuracy and precision of the motion cannot be well guaranteed.

Therefore, there is an urgent need for a Z-axis drive device for a six-axis CNC grinding machine to solve the above problems.

Utility model content

The utility model provides a Z-axis driving device for a six-axis numerical control grinding machine in view of the current technical deficiencies.

The technical scheme that the utility model adopts for realizing the above-mentioned purpose is:

A Z-axis drive device for a six-axis CNC grinding machine is used for installation on a gantry, comprising a mounting seat, a rotating device, a rack, a gear and a protective cover, the protective cover encloses an installation space for installation, One end of the mounting seat is mounted on the gantry, the other end of the mounting seat extends into the mounting space and is slidably connected with the protective cover, the rack is located in the mounting space, and The rack is connected to the protective cover and arranged in a vertical direction, the rotating device is mounted on the mounting seat, the output end of the rotating device extends toward the direction of the installation space, and the gear is sleeved at the output end of the rotating device and meshing with the rack.

As a further improvement, the mounting base includes a sliding frame slidably arranged on the gantry and a mounting frame for installation, the mounting frame is located in the installation space, and one end of the mounting frame is connected to the sliding frame, The other end of the mounting bracket is connected with the protective cover.

As a further improvement, the mounting frame includes an outer frame and an inner frame, the outer frame encloses an accommodating space, the inner frame is inserted into the accommodating space, and the inner frame is arranged in the vertical direction, The rack is mounted on a side of the inner frame facing the mounting seat.

As a further improvement, the Z-axis drive device for the six-axis CNC grinding machine further includes a guide rail and a slider, the guide rail and the slider are both located in the accommodating space, and the guide rail is mounted on the inner frame The side facing the outer frame, the slider is installed on the side of the outer frame facing the inner frame, the outer frame and the inner frame can be realized by the guide rail and the slider. Slidingly connected.

As a further improvement, the mounting frame further includes a support member for supporting and connecting the inner frame and the protective cover, and the support member is installed on the outer side wall of the inner frame.

As a further improvement, the mounting frame further includes abutting pieces for preventing the sliding block from being detached from the guide rail due to excessive sliding, and the abutting pieces are installed on the top and bottom of the support piece.

As a further improvement, there are two guide rails, and the two guide rails are arranged symmetrically on both sides of the inner frame.

As a further improvement, the inner frame is provided with a through groove, and the through groove penetrates the top end face and the bottom end face of the inner frame in the vertical direction.

Beneficial effects of the utility model: The Z-axis driving device for a six-axis CNC grinding machine of the present utility model is used to be installed on a gantry, and includes a mounting seat, a rotating device, a rack, a gear and a protective cover, and the protective cover surrounds with The installation space for installation, one end of the installation seat is installed on the gantry, the other end of the installation seat extends into the installation space and is slidably connected with the protective cover, the rack is located in the installation space, and the rack is connected to the protective cover. Connected and arranged in the vertical direction, the rotating device is installed on the mounting seat, the output end of the rotating device extends toward the direction of the installation space, and the gear is sleeved on the output end of the rotating device and meshes with the rack. Therefore, the present utility model can install the grinding device for processing and grinding the product at the bottom of the protective cover during actual work, and then drive the gear to rotate through the rotating device, and then drive the rack to move in the vertical direction through the gear, and pass the gear of the rack. The movement drives the protective cover to move and realizes the movement of the grinding device in the vertical direction, which realizes the movement accuracy of the grinding device. Debris can get in and not mesh well.

The present utility model will be further described below with reference to the accompanying drawings and specific embodiments.

Description of drawings

1 is a schematic diagram of the overall structure of the Z-axis drive device for a six-axis CNC grinding machine of the present invention;

2 is a schematic three-dimensional structure diagram of the Z-axis drive device for a six-axis CNC grinding machine of the present invention after removing the protective cover;

3 is a schematic three-dimensional structural diagram of the Z-axis drive device for a six-axis CNC grinding machine of the present invention after removing the protective cover, the outer frame and part of the sliding frame.

Detailed ways

The following descriptions are only preferred embodiments of the present invention, and are not intended to limit the protection scope of the present invention.

Please refer to FIG. 1 to FIG. 3 , the Z-axis driving device 100 for a six-axis CNC grinding machine of the present invention is used to be installed on a gantry, and includes a mounting seat 10 , a rotating device 20 , a rack 30 , a gear 40 and a protective cover 50, the protective cover 50 encloses an installation space 50a for installation, one end of the installation seat 10 is installed on the gantry, and the other end of the installation seat 10 extends into the installation space 50a and is slidably connected with the protective cover 50, The rack 30 is located in the installation space 50a, and the rack 30 is connected to the protective cover 50 and arranged in a vertical direction. The rotating device 20 is installed on the mounting base 10, and the output end of the rotating device 20 extends toward the direction of the installation space 50a. The gear 40 is sleeved on the output end of the rotating device 20 and meshed with the rack 30 . Specifically, the mounting base 10 includes a sliding frame 11 slidably mounted on the gantry and a mounting frame 12 for installation. The mounting frame 12 is located in the installation space 50a, and one end of the mounting frame 12 is connected to the sliding frame 11. The other end is connected to the protective cover 50 . More specifically, the mounting frame 12 includes an outer frame 121 and an inner frame 122, the outer frame 121 encloses an accommodating space 121a, the inner frame 122 is inserted into the accommodating space 121a, the inner frame 122 is arranged in a vertical direction, and the racks 30 is installed on the side of the inner frame 122 facing the mounting seat 10; the purpose of setting the outer frame 121 is to effectively protect the components installed in the accommodating space 121a.

Please continue to refer to FIGS. 1 to 3 , the Z-axis driving device 100 for a six-axis CNC grinding machine further includes a guide rail 60 and a slider 70 , the guide rail 60 and the slider 70 are both located in the accommodating space 121 a , and the guide rail 60 is installed on the inner frame The side of the outer frame 122 facing the outer frame 121 , the slider 70 is installed on the side of the outer frame 121 facing the inner frame 122 , and the outer frame 121 and the inner frame 122 are slidably connected by the guide rail 60 and the slider 70 . Preferably, there are two guide rails 60, and the two guide rails 60 are arranged symmetrically on both sides of the inner frame 122; the purpose of this arrangement is to make the outer frame 121 and the inner frame 122 slide relatively smoothly. smooth.

Please continue to refer to FIG. 1 to FIG. 3 , the mounting frame 12 further includes a support member 80 for supporting and connecting the inner frame 122 and the protective cover 50 , and the support member 80 is installed on the outer side wall of the inner frame 122 . In addition, the mounting frame 12 further includes abutting members 90 for preventing the slider 70 from sliding away from the guide rail 60 due to excessive sliding, and the abutting members 90 are mounted on the top and bottom of the support member 80 . The purpose of providing the support member 80 is to support the protective cover 50 to a certain extent and increase the anti-collision capability of the protective cover 50 , and the purpose of providing the support member 80 is to allow the slider 70 to be derailed.

It is worth noting that the inner frame 122 is provided with a through groove 122a, and the through groove 122a penetrates the top end face and the bottom end face of the inner frame 122 in the vertical direction. Through this arrangement, the weight of the inner frame 122 is reduced, and production is saved at the same time. cost.

Beneficial effects of the present invention: The Z-axis drive device 100 for a six-axis CNC grinding machine of the present invention is used to be installed on a gantry, and includes a mounting seat 10 , a rotating device 20 , a rack 30 , a gear 40 and a protective cover 50 , the protective cover 50 encloses an installation space 50a for installation, one end of the installation seat 10 is installed on the gantry, and the other end of the installation seat 10 extends into the installation space 50a and is slidably connected with the protective cover 50. The rack 30 is located in the installation space 50a, and the rack 30 is connected to the protective cover 50 and arranged in a vertical direction. The rotating device 20 is installed on the mounting base 10, and the output end of the rotating device 20 extends toward the direction of the installation space 50a. The gear 40 It is sleeved on the output end of the rotating device 20 and meshed with the rack 30 . Therefore, in the actual work of the present invention, the grinding device for processing and grinding the product can be installed on the bottom of the protective cover 50, and then the gear 40 is driven to rotate by the rotating device 20, and then the rack 30 is driven by the gear 40 to move in the vertical direction. The movement of the rack 30 drives the protective cover 50 to move and drives the grinding device to move in the vertical direction, so as to realize the movement accuracy of the grinding device, and at the same time, the protective cover 50 effectively protects the equipment located in the installation space 50a. Rack 30 and gear 40 do not mesh well with debris from the production floor.

The present utility model is not limited to the above-mentioned embodiments, and other Z-axis drive devices for six-axis CNC grinding machines obtained by adopting the same or similar structures or devices as the above-mentioned embodiments of the present utility model are all within the protection scope of the present utility model. Inside.

Claims (8)

1. The utility model provides a six Z axle drive arrangement for numerical control polisher for install on the portal frame, its characterized in that: including mount pad, rotary device, rack, gear and safety cover, the safety cover encloses out the installation space that has the confession installation usefulness, the one end of mount pad is installed on the portal frame, the other end of mount pad stretches into in the installation space and with the safety cover is slidable ground and connects, the rack is located in the installation space, just the rack with the safety cover is connected and is arranged along vertical direction, rotary device install in on the mount pad, rotary device's output court installation space's direction extends, the gear cover is located rotary device's output and with the rack meshes mutually.

2. The Z-axis drive device for a six-axis numerically controlled grinder according to claim 1, characterized in that: the mount pad is including the carriage of smooth locating on the portal frame and the mounting bracket that supplies the installation usefulness, the mounting bracket is located in the installation space, the one end of mounting bracket with the carriage is connected, the other end of mounting bracket with the safety cover is connected.

3. The Z-axis drive device for a six-axis numerically controlled grinder according to claim 2, characterized in that: the mounting bracket comprises an outer frame and an inner frame, the outer frame surrounds an accommodating space, the inner frame penetrates into the accommodating space, the inner frame is arranged along the vertical direction, and the rack is installed on one side, facing the mounting seat, of the inner frame.

4. The Z-axis drive device for a six-axis numerically controlled grinder according to claim 3, characterized in that: still include guide rail and slider, the guide rail with the slider all is located in the accommodation space, just the guide rail install in the internal frame is in the face of one side of outer frame, the slider install in the external frame is in the face of one side of internal frame, outer frame with the internal frame passes through the guide rail with slidable connects is realized to the slider.

5. The Z-axis drive device for a six-axis numerically controlled grinder according to claim 4, characterized in that: the mounting frame further comprises a support member for supporting and connecting the inner frame and the protective cover, wherein the support member is installed on the outer side wall of the inner frame.

6. The Z-axis drive device for a six-axis numerically controlled grinder according to claim 5, characterized in that: the mounting frame further comprises abutting pieces used for preventing the sliding blocks from being separated from the guide rails due to excessive sliding, and the abutting pieces are mounted at the top and the bottom of the supporting piece.

7. The Z-axis drive device for a six-axis numerically controlled grinder according to claim 4, characterized in that: the two guide rails are symmetrically arranged on two sides of the inner frame.

8. The Z-axis drive device for a six-axis numerically controlled grinder according to claim 3, characterized in that: the inner frame is provided with a through groove, and the through groove penetrates through the top end face and the bottom end face of the inner frame in the vertical direction.

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