CN224088494U - Vertical machining center with positioning structure - Google Patents
Vertical machining center with positioning structureInfo
- Publication number
- CN224088494U CN224088494U CN202520914168.7U CN202520914168U CN224088494U CN 224088494 U CN224088494 U CN 224088494U CN 202520914168 U CN202520914168 U CN 202520914168U CN 224088494 U CN224088494 U CN 224088494U
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- slide
- machining center
- clamping
- fixedly provided
- plate
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Abstract
本实用新型涉及数控机床技术领域，且公开了一种加装定位结构的立式加工中心，包括加工中心本体，所述加工中心本体的内部滑动连接有滑台，所述滑台的顶端固定设有承台，所述承台顶端的两侧均滑动连接有夹板，所述夹板连接有对工件进行夹持的预紧夹持组件，所述夹板的一侧固定设有两个横杆，所述横杆的表面套设有对预紧夹持组件提供支撑的弹簧；通过滑台能够支撑承台，承台能够对工件进行支撑，且能够防止切削液进入滑台内部，通过支撑组件能够对夹板提供支撑，通过电机驱动双向丝杠，双向丝杠能够控制两个支撑组件居中对向位移，即可令两个夹板对工件自动夹持，且方便对夹板进行调节。
This utility model relates to the field of CNC machine tool technology and discloses a vertical machining center with an added positioning structure. It includes a machining center body, an internally slidably connected slide table, a fixed support platform at the top of the slide table, and clamping plates slidably connected to both sides of the top of the support platform. Each clamping plate is connected to a pre-tightening clamping assembly for holding the workpiece. Two crossbars are fixedly provided on one side of each clamping plate, and springs supporting the pre-tightening clamping assembly are sleeved on the surface of the crossbars. The slide table supports the support platform, which in turn supports the workpiece and prevents cutting fluid from entering the slide table. The support assembly supports the clamping plates. A motor drives a bidirectional lead screw, which controls the centered, opposing displacement of the two support assemblies, allowing the two clamping plates to automatically clamp the workpiece and facilitating clamping plate adjustment.
Description
Technical Field
The utility model relates to the technical field of numerical control machine tools, in particular to a vertical machining center with a positioning structure.
Background
The vertical machining center is a multifunctional workpiece machining machine tool, the axis of a main shaft of the vertical machining center is perpendicular to a workbench, the vertical machining center mainly comprises the main shaft, a feeding system, the workbench, a control system and the like, and the vertical machining center realizes the cutting machining of a workpiece through the relative movement of the rotation of a cutting tool and the feeding of the workpiece, so that the vertical machining center is widely applied to the field of machining.
When a workpiece is clamped by a traditional vertical machining center, the workpiece is usually positioned by means of manual adjustment or a universal fixture, so that the problems of low positioning precision, time consumption in adjustment and the like exist, and the machining efficiency and the product consistency are affected. Therefore, there is a need for an improved solution that enables a quick and accurate positioning of a workpiece.
Disclosure of utility model
Aiming at the defects of the prior art, the utility model provides the vertical machining center with the positioning structure, which has the advantages of high positioning precision and convenient adjustment, and solves the problems of the prior art.
The vertical machining center with the positioning structure comprises a machining center body, wherein a sliding table is connected inside the machining center body in a sliding mode, a bearing platform is fixedly arranged at the top end of the sliding table, clamping plates are connected to two sides of the top end of the bearing platform in a sliding mode, a pre-tightening clamping assembly for clamping a workpiece is connected to the clamping plates, two cross bars are fixedly arranged on one sides of the clamping plates, springs for supporting the pre-tightening clamping assembly are sleeved on the surfaces of the cross bars, a bidirectional screw rod is rotatably arranged inside the sliding table, a motor for driving the bidirectional screw rod is fixedly arranged on one side of the sliding table, and supporting assemblies for supporting the cross bars are arranged on two sides of the bidirectional screw rod.
As a preferable technical scheme of the utility model, the top end of the sliding table is fixedly provided with the cover plate through the screw, the top of the sliding table is fixedly provided with the supporting frame, the bottom end of the bearing platform is fixedly connected with the supporting frame through the bolt, both sides of the top end of the sliding table are respectively provided with the groove, and both sides of the bottom end of the clamping plate are respectively fixedly provided with the convex blocks which are in sliding connection with the grooves.
As a preferable technical scheme of the utility model, the pre-tightening clamping assembly comprises a sliding plate, two rod grooves are formed in the surface of the sliding plate, the sliding plate is in sliding connection with the cross rod through the rod grooves, a plurality of supporting rods are fixedly arranged on one side of the sliding plate, clamping blocks are fixedly arranged at one ends of the supporting rods, and a slideway which is in sliding connection with the clamping blocks is formed in the surface of the clamping plate.
As a preferable technical scheme of the utility model, a protective cover is fixedly arranged on one side of the bearing platform, the motor is positioned in the protective cover, and an output shaft of the motor is fixedly connected with one end of the bidirectional screw rod.
As a preferable technical scheme of the utility model, the support component comprises a sliding seat, a screw nut is fixedly arranged in the middle of the sliding seat, the screw nut is in threaded connection with a bidirectional screw, two guide posts are fixedly arranged on one side of the sliding seat, one end of each guide post is fixedly connected with a vertical plate, and the top of one side of each vertical plate is fixedly connected with one end of a cross rod.
As a preferable technical scheme of the utility model, sliding grooves are formed in two sides of the bottom end of the sliding seat, sliding rails are fixedly arranged on the inner walls of two sides of the bottom end of the sliding seat, and the bottom end of the sliding seat is in sliding connection with the sliding rails through the sliding grooves.
As a preferable technical scheme of the utility model, column grooves which are in sliding connection with the guide columns are formed in two sides of the sliding table, and rubber rings are connected to one sides of the column grooves in a clamping manner.
As a preferable technical scheme of the utility model, a base is fixedly arranged at the bottom end of the machining center body, two sides of the front surface of the machining center body are both connected with a protective door in a sliding manner, and a handle is fixedly arranged on the surface of the protective door.
Compared with the prior art, the utility model has the following beneficial effects:
1. This install location structure's vertical machining center additional can support the cushion cap through the slip table, and the cushion cap can support the work piece, and can prevent that the cutting fluid from getting into inside the slip table, can provide the support to splint through supporting component, through motor drive two-way lead screw, two supporting component opposite displacement placed in the middle can be controlled to two supporting component, can make two splint automatic clamping to the work piece, and conveniently adjust splint.
2. This install location structure's vertical machining center additional can provide the support to the pretension clamping component through the spring, and the spring receives the pressure and can shrink to can pass through the pretension clamping component with pressure and transmit to the work piece, thereby can play the effect of pretension centre gripping to the work piece, reduced the fluctuation of clamping force, cooperate with splint and can carry out dual clamp to the work piece, improved the stability and the positioning accuracy of work piece, machining efficiency is high, can guarantee the uniformity of product.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the structure of the bearing platform of the present utility model;
FIG. 3 is a schematic view of the structure of the interior of the sliding table of the present utility model;
FIG. 4 is a schematic view of an elastic clamping assembly according to the present utility model;
FIG. 5 is a schematic view of a support assembly according to the present utility model;
fig. 6 is a schematic structural view of the sliding table of the present utility model.
The device comprises a machining center body, a sliding table, a bearing table, a supporting frame, a sliding table, a cover plate, a clamping plate, a transverse rod, a pre-tightening clamping assembly, a supporting frame, a sliding plate, a rod groove, a supporting rod, a clamping block, a supporting assembly, a sliding plate, a sliding seat, a sliding screw nut, a sliding groove, a sliding pillar, a guiding pillar, a sliding pillar, a vertical plate, a supporting plate, a spring, a sliding rail, a supporting door, a protective cover, a protective door and a protective door.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-6, a vertical machining center with a positioning structure is additionally arranged, the vertical machining center comprises a machining center body 1, a sliding table 2 is slidably connected in the machining center body 1, a bearing platform 3 is fixedly arranged at the top end of the sliding table 2, clamping plates 6 are slidably connected to two sides of the top end of the bearing platform 3, a pre-tightening clamping assembly 8 for clamping a workpiece is connected to the clamping plates 6, two cross bars 7 are fixedly arranged on one side of each clamping plate 6, springs 10 for supporting the pre-tightening clamping assembly 8 are sleeved on the surfaces of the cross bars 7, a bidirectional screw 11 is rotatably arranged in the sliding table 2, a motor 12 for driving the bidirectional screw 11 is fixedly arranged on one side of the sliding table 2, supporting assemblies 9 for supporting the cross bars 7 are respectively arranged on two sides of the bidirectional screw 11, a bearing platform 3 can support the workpiece, the clamping plates 6 can be supported through the supporting assemblies 9, the bidirectional screw 11 can control the two supporting assemblies 9 to perform opposite displacement in the middle, the two clamping plates 6 can automatically clamp the workpiece, the springs 10 can provide support for the pre-tightening clamping assembly 8, pressure can shrink, and can transmit the pre-tightening clamping force to the workpiece through the pre-tightening clamping assembly 8, and the pressure can be transferred to the pre-tightening clamping assembly, and the stability is improved;
In this embodiment, preferably, the pre-tightening clamping assembly 8 includes a sliding plate 801, two rod grooves 802 are formed on the surface of the sliding plate 801, the sliding plate 801 is slidably connected with a cross rod 7 through the rod grooves 802, a plurality of support rods 803 are fixedly arranged on one side of the sliding plate 801, a clamping block 804 is fixedly arranged at one end of each support rod 803, a slideway 16 slidably connected with the clamping block 804 is formed on the surface of the clamping plate 6, the sliding plate 801 can be supported and guided by the cross rod 7, the slideway 16 can guide the clamping block 804, the clamping block 804 can contact with a workpiece before the clamping plate 6, so that the spring 10 can be pressed, the spring 10 can react the pressure to the clamping block 804, and the stability of the clamping force borne by the workpiece is improved;
In this embodiment, preferably, the supporting component 9 includes a sliding seat 901, a screw nut 902 is fixedly arranged in the middle of the sliding seat 901, the screw nut 902 is in threaded connection with a bidirectional screw 11, two guide posts 904 are fixedly arranged on one side of the sliding seat 901, one end of each guide post 904 is fixedly connected with a vertical plate 905, the top of one side of each vertical plate 905 is fixedly connected with one end of a cross rod 7, both sides of the bottom end of the sliding seat 901 are provided with sliding grooves 903, the inner walls of both sides of the bottom end of each sliding seat 2 are fixedly provided with sliding rails 13, the bottom end of the sliding seat 901 is in sliding connection with the sliding rails 13 through the sliding grooves 903, both sides of each sliding seat 2 are provided with column grooves 17 in sliding connection with the guide posts 904, one side of each column groove 17 is clamped with a rubber ring, the rotary motion of the bidirectional screw 11 can be converted into linear motion of the sliding seat 901 through the screw nut 902, the sliding grooves 903 and the sliding rails 13 can guide the sliding seat 901, the sliding seat 901 can push the clamping plates 6 to displace through the guide posts 904 and the vertical plates 905, and the arrangement of the rubber rings can prevent cutting fluid from penetrating;
In this embodiment, preferably, the top of the sliding table 2 is fixedly provided with the cover plate 5 through a screw, the top of the sliding table 2 is fixedly provided with the supporting frame 4, the bottom end of the bearing platform 3 is fixedly connected with the supporting frame 4 through bolts, both sides of the top of the sliding table 2 are provided with the grooves 14, both sides of the bottom end of the clamping plate 6 are fixedly provided with the convex blocks 18 which are in sliding connection with the grooves 14, one side of the bearing platform 3 is fixedly provided with the protective cover 15, the motor 12 is positioned in the protective cover 15, the output shaft of the motor 12 is fixedly connected with one end of the bidirectional screw 11, the bottom end of the bearing platform 3 can be supported through the supporting frame 4, the load of the bearing platform 3 is prevented from being directly transmitted to the cover plate 5, the cutting fluid can be prevented from entering the sliding table 2 by the arrangement of the bearing platform 3, and the protective cover 15 can prevent the motor 12 from contacting the cutting fluid;
In this embodiment, preferably, the bottom fixing of machining center body 1 is equipped with the base, and the positive both sides of machining center body 1 all sliding connection has guard gate 19, and guard gate 19's fixed surface is equipped with the handle, can provide the protection to the inside of machining center body 1 through guard gate 19, can slide guard gate 19 through the handle.
When the protective door 19 is opened firstly, then a workpiece is placed on the bearing platform 3, the motor 12 drives the bidirectional screw rod 11, the screw nut 902 of the supporting component 9 can convert the rotation motion of the bidirectional screw rod 11 into the linear motion of the sliding seat 901, the sliding groove 903 and the sliding rail 13 can guide the sliding seat 901, the sliding seat 901 can push the clamping plate 6 to displace through the guide post 904 and the vertical plate 905, and the workpiece can be clamped through the clamping plate 6;
In the process of clamping a workpiece, the clamping block 804 can be contacted with the workpiece before the clamping plate 6 under the support of the spring 10, so that the spring 10 can be pressed, the spring 10 can react the pressure to the clamping block 804, the clamping block 804 can provide pre-tightening clamping for the workpiece and can keep the stability of the clamping force, the fluctuation of the clamping force is reduced, and after the clamping plate 6 contacts with the workpiece, the clamping block 804 is matched with the workpiece to perform double clamping, so that the stability of the clamping force born by the workpiece is improved, and the positioning precision is high;
After the workpiece is positioned, the position of the sliding table 2 is adjusted through the machining center body 1, the protective door 19 is closed, the workpiece can be machined, the bearing platform 3 can prevent cutting fluid from entering the sliding table 2, the protective cover 15 can prevent the motor 12 from contacting the cutting fluid, after the workpiece is machined, the protective door 19 is opened, the two-way screw rod 11 is reversely driven through the motor 12, the two clamping plates 6 move in opposite directions, and the workpiece can be taken down.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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 (8)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202520914168.7U CN224088494U (en) | 2025-05-09 | 2025-05-09 | Vertical machining center with positioning structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202520914168.7U CN224088494U (en) | 2025-05-09 | 2025-05-09 | Vertical machining center with positioning structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN224088494U true CN224088494U (en) | 2026-04-07 |
Family
ID=99303046
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202520914168.7U Active CN224088494U (en) | 2025-05-09 | 2025-05-09 | Vertical machining center with positioning structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN224088494U (en) |
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2025
- 2025-05-09 CN CN202520914168.7U patent/CN224088494U/en active Active
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