CN215788547U

CN215788547U - Gantry machine tool with operation protection structure

Info

Publication number: CN215788547U
Application number: CN202122361792.3U
Authority: CN
Inventors: 李亚
Original assignee: Xiamen Milang Cnc Equipment Co ltd
Current assignee: Xiamen Milang Cnc Equipment Co ltd
Priority date: 2021-09-28
Filing date: 2021-09-28
Publication date: 2022-02-11
Anticipated expiration: 2031-09-28

Abstract

The utility model discloses a gantry machine tool with an operation protection structure, which comprises a frame, wherein first sliding grooves are symmetrically formed in the upper surface of the frame, a first screw rod is rotationally connected in the first sliding grooves, a first motor is symmetrically arranged on one side of the frame, the output shaft end of the first motor is fixedly connected to one end of the first screw rod, first sliding blocks are symmetrically arranged on the surface of the first screw rod, a first pressing plate is fixedly connected to one side of the first sliding block, a clamping assembly is arranged in the middle position of the upper surface of the first pressing plate, a protection assembly is arranged on the frame, two groups of opposite threads are arranged on the surface of the first screw rod, the second screw rod is driven to rotate by the clamping assembly through the second motor, the second sliding block is driven to move up and down in the second sliding grooves through the rotation of the second screw rod, and the workpiece is clamped by the second pressing plate through the movement of the second sliding block, the problem of relatively poor clamping fixation is solved to a certain degree.

Description

Gantry machine tool with operation protection structure

Technical Field

The utility model relates to the technical field of gantry machine tools, in particular to a gantry machine tool with an operation protection structure.

Background

Almost all kinds of machine tools include gantry type mechanisms, also called gantry type machine tools, such as milling machines, drilling machines, boring machines, planing machines and the like, the gantry type machine tools are generally composed of a machine body, a column, a beam, a sliding plate, a ram, a spindle head, a workbench and the like, and different types of gantry type machine tools are different in characteristic structure. The gantry machining center is a machining center with a main shaft axis perpendicular to the workbench, and the gantry machining center is a portal frame and is provided with a cross beam in the middle and formed by double columns and a top beam. The machine tool is particularly suitable for processing large workpieces and workpieces with complex shapes, and the machine tool refers to a machine for manufacturing machines, is also called a working master machine or a machine tool, and is conventionally called a machine tool for short. Generally, the machining method is divided into a metal cutting machine, a forging machine, a woodworking machine and the like.

The methods for machining machine parts in modern machine manufacturing are numerous: in addition to cutting, casting, forging, welding, pressing, extruding, etc., however, in general, a part requiring high precision and fine surface roughness is finished by cutting on a machine tool. The machine tool plays an important role in the construction of national economy modernization. The existing machine tool jig generally needs to manually fix parts to be machined, but the mode increases labor force and has poor clamping fixity; the existing gantry machine tool is lack of a protection mechanism, and potential safety hazards exist during use.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a gantry machine tool with an operation protection structure, which is provided with a clamping component for clamping a workpiece and a protection component for reducing potential safety hazards so as to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the gantry machine tool with the operation protection structure comprises a frame, wherein first sliding grooves are symmetrically formed in the upper surface of the frame, first lead screws are rotationally connected in the first sliding grooves, first motors are symmetrically installed on one side of the frame, output shafts of the first motors are fixedly connected to one ends of the first lead screws, first sliding blocks are symmetrically arranged on the surface of the first lead screws, first pressing plates are fixedly connected to one sides of the first sliding blocks, clamping assemblies are arranged on the middle positions of the upper surfaces of the first pressing plates, protection assemblies are arranged on the frame, two sets of opposite threads are arranged on the surface of the first lead screws, and the first sliding blocks are arranged in a matched mode with the first lead screws.

Preferably, the upper surface of the first pressing plate is symmetrically provided with fixing plates, the thickness of each fixing plate is the same as that of the first pressing plate, and one side of each fixing plate is bonded with a non-slip mat.

Preferably, the protection assembly comprises a protection box body, a guide rail, a protection box door and an observation port, the protection box body is fixedly connected to the upper surface of the rack, the guide rail is symmetrically arranged on the surface of the protection box body, the protection box door is slidably connected to one side of the guide rail, and the observation port is arranged on the surface of the protection box door.

Preferably, the surface of the protective box body is provided with a notch matched with the protective box door, and the observation port is embedded with a toughened glass plate.

Preferably, the clamping assembly comprises a fixing frame, a second motor, a second screw rod, a second sliding block, a second pressing plate and a second sliding groove.

Preferably, the fixed frame is fixedly connected to the middle position of the upper surface of the first pressing plate, the second sliding groove is formed in the surface of the fixed frame, the second sliding groove is connected with a second screw rod in a rotating mode, a second motor is fixedly mounted at the top of the fixed frame, the output end of the second motor is fixedly connected to one end of the second screw rod, a second sliding block is connected to the second screw rod in a rotating mode, and a second pressing plate is fixedly connected to one side of the second sliding block.

Preferably, the second sliding block is matched with the second sliding groove, the second sliding block is matched with the second screw rod, and the bottom of the second pressing plate is provided with an anti-skid pad.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the clamping device, the clamping assembly is arranged, the second motor drives the second screw rod to rotate, the second screw rod drives the second sliding block to move up and down in the second sliding groove through rotation, the second pressing plate clamps a workpiece through movement of the second sliding block, and the problem of poor clamping fixation is solved to a certain extent;

2. according to the gantry machine tool, the protection assembly is arranged, the machine tool is protected through the protection box body, the workpiece is taken through the protection box door, and the machining condition of the workpiece is observed through the observation port, so that the problems that the existing gantry machine tool is lack of a protection mechanism and has potential safety hazards in use are solved to a certain extent.

Drawings

FIG. 1 is a perspective view of a shield assembly according to the present invention;

FIG. 2 is a schematic perspective view of the present invention;

FIG. 3 is a cross-sectional view of the present invention;

fig. 4 is a schematic perspective view of the clamping assembly of the present invention.

In the figure: 1. a frame; 2. a first chute; 3. a first motor; 4. a first lead screw; 5. a first slider; 6. a first platen; 7. a fixing plate; 8. a guard assembly; 801. a protective box body; 802. a guide rail; 803. a protective box door; 804. a viewing port; 9. a clamping assembly; 901. a fixed mount; 902. a second motor; 903. a second lead screw; 904. a second slider; 905. a second platen; 906. a second runner.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a longmen lathe with operation protective structure, which comprises a frame 1, first spout 2 has been seted up to 1 upper surface symmetry of frame, 2 internal rotations in first spout are connected with first lead screw 4, first motor 3 is installed to 1 side symmetry of frame, first motor 3 output shaft end fixed connection is in 4 one ends of first lead screw, 4 surface symmetry in first lead screw are provided with

first slider

5, 5 one side fixedly connected with first clamp plate 6 of first slider, 6 upper surfaces of first clamp plate position placed in the middle are provided with centre gripping subassembly 9, be provided with protective assembly 8 in frame 1, avoid personnel's injury, reduce the potential safety hazard.

The clamping assembly 9 includes a fixing frame 901, a second motor 902, a second lead screw 903, a second slider 904, a second pressing plate 905 and a second sliding chute 906. The fixed mount 901 is fixedly connected to the middle position of the upper surface of the first pressing plate 6, the second chute 906 is formed in the surface of the fixed mount 901, the second chute 906 is rotatably connected to the inside of the second chute 903, the second motor 902 is fixedly mounted at the top of the fixed mount 901, the output shaft end of the second motor 902 is fixedly connected to one end of the second screw 903, the second slider 904 is rotatably connected to the second screw 903, and the second pressing plate 905 is fixedly connected to one side of the second slider 904. The second sliding block 904 is matched with the second sliding groove 906, the second sliding block 904 is matched with the second screw rod 903, and the bottom of the second pressing plate 905 is provided with an anti-skid pad. The non-slip mat can further increase the frictional force with the work piece, avoids the work piece to rock when adding man-hour atress, leads to the error to strengthen, influences the use. The second motor 902 drives the second screw rod 903 to rotate, the second sliding block 904 is moved up and down through the rotation of the second screw rod 903, the workpiece is clamped in the vertical direction through the downward movement of the second sliding block 904, and the clamping effect is improved.

The protection assembly 8 comprises a protection box body 801, a guide rail 802, a protection box door 803 and an observation port 804, the protection box body 801 is fixedly connected to the upper surface of the machine frame 1, the guide rail 802 is symmetrically arranged on the surface of the protection box body 801, the protection box door 803 is slidably connected to one side of the guide rail 802, and the observation port 804 is arranged on the surface of the protection box door 803. The surface of the protective box body 801 is provided with a notch matched with the protective box door 803, and the observation port 804 is embedded with a toughened glass plate. The working conditions in the shielded box 801 are observed through the observation port 804.

Two sets of opposite threads are arranged on the surface of the first screw rod 4, and the first sliding block 5 is matched with the first screw rod 4. The fixed plates 7 are symmetrically arranged on the upper surface of the first pressing plate 6, the thickness of each fixed plate 7 is the same as that of the first pressing plate 6, and the anti-skid pad is bonded on one side of each fixed plate 7. The first motor 3 drives the first screw rod 4 to rotate, and due to the fact that two sets of opposite threads are arranged, when the first screw rod 4 rotates, the two sets of first sliding blocks 5 located on the same screw rod move towards opposite directions, the first sliding blocks 5 drive the first pressing plates 6 to clamp a workpiece, the area of contact between the fixed plate 7 and the workpiece is increased, and the fixing effect is improved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a gantry machine tool with operation protective structure, includes frame (1), its characterized in that: first spout (2) have been seted up to frame (1) upper surface symmetry, first spout (2) internal rotation is connected with first lead screw (4), first motor (3) are installed to frame (1) one side symmetry, first motor (3) output shaft end fixed connection is in first lead screw (4) one end, first lead screw (4) surface symmetry is provided with first slider (5), first slider (5) one side fixedly connected with first clamp plate (6), first clamp plate (6) upper surface position placed in the middle is provided with centre gripping subassembly (9), be provided with protective assembly (8) on frame (1), first lead screw (4) are provided with two sets of opposite screw threads on the surface, first slider (5) and first lead screw (4) match the setting.

2. Gantry machine with an operation protection structure according to claim 1, characterized in that: the anti-skid mat is characterized in that fixing plates (7) are symmetrically arranged on the upper surface of the first pressing plate (6), the thickness of each fixing plate (7) is the same as that of the first pressing plate (6), and an anti-skid mat is bonded on one side of each fixing plate (7).

3. Gantry machine with an operation protection structure according to claim 1, characterized in that: the protection assembly (8) comprises a protection box body (801), a guide rail (802), a protection box door (803) and an observation port (804), wherein the protection box body (801) is fixedly connected to the upper surface of the rack (1), the guide rail (802) is symmetrically arranged on the surface of the protection box body (801), the protection box door (803) is slidably connected to one side of the guide rail (802), and the observation port (804) is arranged on the surface of the protection box door (803).

4. Gantry machine with handling protection structure according to claim 3, characterized in that: the surface of the protective box body (801) is provided with a notch matched with the protective box door (803), and the observation port (804) is embedded with a toughened glass plate.

5. Gantry machine with an operation protection structure according to claim 1, characterized in that: the clamping assembly (9) comprises a fixed frame (901), a second motor (902), a second screw rod (903), a second sliding block (904), a second pressing plate (905) and a second sliding groove (906).

6. Gantry machine with handling protection structure according to claim 5, characterized in that: the middle position of the upper surface of the first pressing plate (6) is fixedly connected with a fixing frame (901), a second sliding groove (906) is formed in the surface of the fixing frame (901), a second screw rod (903) is connected to the inside of the second sliding groove (906) in a rotating mode, a second motor (902) is fixedly installed at the top of the fixing frame (901), the output shaft end of the second motor (902) is fixedly connected to one end of the second screw rod (903), a second sliding block (904) is connected to the second screw rod (903) in a rotating mode, and a second pressing plate (905) is fixedly connected to one side of the second sliding block (904).

7. Gantry machine with handling protection structure according to claim 6, characterized in that: the second sliding block (904) is matched with the second sliding groove (906), the second sliding block (904) is matched with the second screw rod (903), and an anti-slip pad is arranged at the bottom of the second pressing plate (905).