CN219818936U

CN219818936U - Clamp of vertical machining center

Info

Publication number: CN219818936U
Application number: CN202321104852.6U
Authority: CN
Inventors: 欧爽林
Original assignee: Suzhou Mingou Precision Machinery Co ltd
Current assignee: Suzhou Mingou Precision Machinery Co ltd
Priority date: 2023-05-10
Filing date: 2023-05-10
Publication date: 2023-10-13
Anticipated expiration: 2033-05-10

Abstract

The utility model relates to the technical field of clamps, in particular to a clamp of a vertical machining center, which comprises a platform and vertical plates connected to two end sides of the platform, wherein clamping assemblies are respectively arranged on the two vertical plates, a pair of mutually symmetrical supporting plates are slidably arranged at the top of the platform, and overturning assemblies are arranged on the supporting plates; the clamping assembly comprises a cylinder arranged on the vertical plate. According to the utility model, through the work of the two cylinders, the cylinders can push the rotating shaft and the supporting plate to move through the connecting blocks, so that the two clamping blocks are mutually close, the clamping of workpieces adapting to different sizes is facilitated, the structure is simple, based on the fact that the motor is utilized to drive the driving gear to rotate, the driving gear can drive the driven gear to rotate, the rotation of the driven gear can drive the clamping blocks to rotate through the rotating shaft, the turnover of the workpieces is realized, the processing of different surfaces is facilitated, the adjustment is performed after the workpieces are not required to be repeatedly taken down, and the working efficiency of the vertical processing center is improved.

Description

Clamp of vertical machining center

Technical Field

The utility model relates to the technical field of clamps, in particular to a clamp of a vertical machining center.

Background

The vertical machining center is developed from a basic numerical control milling machine, integrates the characteristics and functions of the numerical control milling machine, and can finish multi-working procedures such as milling, boring, drilling, tapping and the like by clamping a workpiece at one time.

In the patent of the publication number CN215659159U, a vertical machining center clamp is disclosed, in the patent, a piston rod is used for pushing a first clamping slide block to move along a trapezoid chute of a first fixed block, a first screw rod and a second screw rod which are sleeved with springs simultaneously drive the first clamping slide block and the second clamping slide block to move inwards under the extrusion shrinkage action of the springs, so that a V-shaped block a on the first clamping slide block and a V-shaped block b on the second clamping slide block clamp a workpiece, parts with different shapes and sizes can be adapted, the structure is simple, and the application range is wide.

The prior art solutions described above have the following drawbacks: in the comparison patent, as the workpiece is clamped and fixed, the fixture cannot be turned over and adjusted when the workpiece faces different surfaces, and therefore, when the workpiece is subjected to multi-surface adjustment processing, the workpiece needs to be repeatedly taken down from the fixture and then mounted, so that more time is consumed, and the working efficiency is affected.

The disclosure of this background section is only intended to increase the understanding of the general background of the utility model and should not be taken as an admission or any form of suggestion that this information forms the prior art that is already known to a person of ordinary skill in the art.

Disclosure of Invention

The utility model provides a clamp of a vertical machining center, which aims to solve the problems in the background technology.

In order to solve the technical problems, the utility model adopts the following technical scheme:

the clamp of the vertical machining center comprises a platform and vertical plates connected to two end sides of the platform, wherein clamping assemblies are respectively arranged on the two vertical plates, a pair of mutually symmetrical supporting plates are slidably arranged at the top of the platform, and overturning assemblies are arranged on the supporting plates;

the clamping assembly comprises an air cylinder arranged on the vertical plate, a piston rod of the air cylinder is connected with a connecting block, one side of the connecting block is rotationally connected with a rotating shaft, the other end of the rotating shaft movably penetrates through the supporting plate and is connected with a clamping block, and a V-shaped opening is formed in one side of the clamping block;

the turnover assembly comprises a mounting groove formed in the supporting plate and a driven gear connected to the wall of the rotating shaft ring, a motor is mounted on the inner side of the mounting groove, an output shaft of the motor is fixedly connected with a driving gear, and the driving gear is meshed with the driven gear.

Preferably, an annular groove is formed in one side, close to the clamping block, of the supporting plate, an annular sliding block is slidably arranged in the annular groove, and the annular sliding block is fixedly connected to the clamping block.

Preferably, an external screw texture is arranged on one end wall of the rotating shaft, which is close to the clamping block, and a thread groove is formed in one side of the clamping block, and the rotating shaft is detachably connected with the clamping block.

Preferably, a guide rail is installed at the top of the platform, and the support plate is slidably arranged on the guide rail.

By adopting the technical scheme, the beneficial effects obtained by the utility model are as follows:

according to the utility model, through the work of the two cylinders, the cylinders can push the rotating shaft and the supporting plate to move through the connecting blocks, so that the two clamping blocks are mutually close, workpieces with different sizes can be clamped and adapted, the structure is simple, based on the fact that the motor is utilized to drive the driving gear to rotate, the driving gear can drive the driven gear to rotate, the rotation of the driven gear can drive the clamping blocks to rotate through the rotating shaft, the turnover of the workpieces is realized, the processing of different surfaces is facilitated, the adjustment is carried out after the workpieces are not required to be repeatedly taken down, and the working efficiency of the vertical processing center is improved.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the structure of the annular slider and the thread groove of the present utility model;

fig. 3 is an enlarged schematic view of the structure of the present utility model at a.

In the figure: 1. a platform; 2. a vertical plate; 3. a cylinder; 4. a connecting block; 5. a rotating shaft; 6. clamping blocks; 7. a V-shaped port; 8. a support plate; 9. a mounting groove; 10. a driven gear; 11. a motor; 12. a drive gear; 13. an annular groove; 14. an annular slide block; 15. a thread groove; 16. and a guide rail.

Detailed Description

In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, without conflict, the embodiments of the present utility model and features in the embodiments may be combined with each other.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.

Examples

As shown in fig. 1-3, the utility model provides a clamp of a vertical machining center, which comprises a platform 1 and vertical plates 2 connected to two end sides of the platform 1, wherein clamping assemblies are respectively arranged on the two vertical plates 2, a pair of mutually symmetrical supporting plates 8 are slidably arranged at the top of the platform 1, and a turnover assembly is arranged on each supporting plate 8;

the clamping assembly comprises an air cylinder 3 arranged on the vertical plate 2, a piston rod of the air cylinder 3 is connected with a connecting block 4, one side of the connecting block 4 is rotationally connected with a rotating shaft 5, the other end of the rotating shaft 5 movably penetrates through a supporting plate 8 and is connected with a clamping block 6, and a V-shaped opening 7 is formed in one side of the clamping block 6;

the turnover assembly comprises a mounting groove 9 formed in the supporting plate 8 and a driven gear 10 connected to the wall of the rotating shaft 5, a motor 11 is mounted on the inner side of the mounting groove 9, a driving gear 12 is fixedly connected to an output shaft of the motor 11, and the driving gear 12 is meshed with the driven gear 10.

Specifically, the front end side of the supporting plate 8 is provided with a wire hole communicated with the mounting groove 9, and the wire hole is beneficial to the entry of a wire harness and is convenient for an external controller to control the operation of the motor 11.

In the embodiment, an annular groove 13 is formed in one side, close to the clamping block 6, of the supporting plate 8, an annular slide block 14 is slidably arranged in the annular groove 13, and the annular slide block 14 is fixedly connected to the clamping block 6.

Specifically, by means of the annular groove 13 and the annular slide block 14, the annular slide block 14 can be inserted into the annular groove 13 in a butt mode, and when the clamping block 6 rotates, the annular slide block 14 can rotate in the annular groove 13 to ensure the stability of the clamping block 6.

In this embodiment, an external screw texture is disposed on one end wall of the rotating shaft 5 adjacent to the clamping block 6, and a screw groove 15 is formed on one side of the clamping block 6, and the rotating shaft 5 is detachably connected with the clamping block 6.

Specifically, through the threaded connection of pivot 5 and clamp splice 6 for when needs changing clamp splice 6, manual operation impels clamp splice 6 to dismantle and change.

In this embodiment, the top of the platform 1 is provided with a guide rail 16, and the support plate 8 is slidably disposed on the guide rail 16, so that the stability of the support plate 8 is ensured, and the stability of the clamping block 6 on the support plate 8 is also ensured.

The working principle and the using flow of the utility model are as follows: during the use, the work of two cylinders 3 for cylinder 3 can promote pivot 5 and connect in the backup pad 8 of pivot 5 through connecting block 4 and remove, thereby realize that two clamp splice 6 are close to each other, do benefit to the centre gripping adaptation not work piece of equidimension, and simple structure, application scope is wide, based on this, work piece one side processing is accomplished the back, utilize motor 11 to drive the rotation of driving gear 12, make driving gear 12 can drive driven gear 10 rotation, driven gear 10's rotation can drive pivot 5 rotation, pivot 5's rotation can be because of its one end and connecting block 4 rotation are connected, other end screw thread fixed connection is in clamp splice 6, make pivot 5's rotation can drive clamp splice 6 rotation, realize the upset of work piece from this, do benefit to different sides and process, do not need to take down the work piece repeatedly and adjust, improve vertical machining center's work efficiency.

In the present utility model, the term "plurality" means two or more, unless explicitly defined otherwise. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items. The terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; "coupled" may be directly coupled or indirectly coupled through intermediaries. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

It will be understood that when an element is referred to as being "mounted," "secured" or "disposed" on another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.

In the description of the present specification, the terms "one embodiment," "some embodiments," "particular embodiments," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

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 spirit and scope of the utility model as defined by the appended claims and their equivalents.

Claims

1. The utility model provides a vertical machining center's anchor clamps, includes platform (1) and connects riser (2) at platform (1) both ends side, its characterized in that: clamping assemblies are respectively arranged on the two vertical plates (2), a pair of mutually symmetrical supporting plates (8) are slidably arranged at the top of the platform (1), and overturning assemblies are arranged on the supporting plates (8);

the clamping assembly comprises an air cylinder (3) arranged on the vertical plate (2), a piston rod of the air cylinder (3) is connected with a connecting block (4), one side of the connecting block (4) is rotationally connected with a rotating shaft (5), the other end of the rotating shaft (5) movably penetrates through the supporting plate (8) and is connected with a clamping block (6), and a V-shaped opening (7) is formed in one side of the clamping block (6);

the turnover assembly comprises a mounting groove (9) formed in a supporting plate (8) and a driven gear (10) connected to the annular wall of the rotating shaft (5), a motor (11) is mounted on the inner side of the mounting groove (9), a driving gear (12) is fixedly connected with an output shaft of the motor (11), and the driving gear (12) is meshed with the driven gear (10).

2. The clamp of the vertical machining center according to claim 1, wherein an annular groove (13) is formed in one side, close to the clamping block (6), of the supporting plate (8), an annular sliding block (14) is slidably arranged in the annular groove (13), and the annular sliding block (14) is fixedly connected to the clamping block (6).

3. The clamp of the vertical machining center according to claim 1, wherein an external screw texture is arranged on one end wall of the rotating shaft (5) close to the clamping block (6), a thread groove (15) is formed on one side of the clamping block (6), and the rotating shaft (5) is detachably connected with the clamping block (6).

4. A clamp for a vertical machining centre according to claim 1, characterized in that the top of the platform (1) is fitted with a guide rail (16), the support plate (8) being slidingly arranged on the guide rail (16).