CN219094444U

CN219094444U - Gantry machining center convenient for workpiece positioning

Info

Publication number: CN219094444U
Application number: CN202320255270.1U
Authority: CN
Inventors: 米跃军; 王浩; 刘秀庭; 李天平; 刘超; 王广升
Original assignee: Hebei Daheng Heavy Machinery Co ltd
Current assignee: Hebei Daheng Heavy Machinery Co ltd
Priority date: 2023-02-20
Filing date: 2023-02-20
Publication date: 2023-05-30
Anticipated expiration: 2033-02-20

Abstract

The utility model relates to the technical field of positioning of machining centers, in particular to a gantry machining center convenient for workpiece positioning, which comprises: the machining platform is provided with a movable groove on the surface, a hydraulic machine and a supporting seat are arranged in the movable groove, a clamping block is arranged on the upper surface of the supporting seat, and an arc-shaped clamping block is arranged on the lower surface of the supporting seat; the beneficial effects are as follows: the utility model provides a longmen machining center convenient to work piece location, when the work piece to the cambered surface is fixed a position when using, at first rotatable screw rod makes the screw rod lose the spacing effect to the hydraulic rod, then the hydraulic rod is cooperating the bearing and is making the supporting seat rotate 180, just so can make the arc clamp block roll out to have the work piece of cambered surface to fix a position, avoided general clamp block to be the plane like this, but when fixing a position the instrument that has the cambered surface, planar clamp block is less with the instrument area of contact of cambered surface to the problem that takes place not hard up when probably leading to the work piece clamp to fix a position.

Description

Gantry machining center convenient for workpiece positioning

Technical Field

The utility model relates to the technical field of machining center positioning, in particular to a gantry machining center convenient for workpiece positioning.

Background

The portal frame is a novel small-sized lifting portal frame which is developed according to the requirements of daily production of middle and small factories (companies) on equipment transportation, warehouse goods entering and exiting, heavy equipment lifting and maintenance and material transportation. The method is suitable for manufacturing moulds, steam repair factories, mines, civil engineering construction sites and occasions needing hoisting.

Chinese patent net CN217800269U discloses a large-scale planer-type machining center's work piece locating component, including the processing platform, processing equipment is installed at the top of processing platform's top fixed mounting, movable groove has been seted up to the both sides of processing platform top, and foretell movable inslot portion is provided with the clamping plate, the tip fixedly connected with hydraulic stem of clamping plate, the other end and the inner wall fixed connection of movable groove of hydraulic stem, the bottom fixed connection of bracing piece and roof is passed through at the top of processing platform, the tip fixedly connected with spring of clamping plate, the other end and the inner wall fixed connection of movable groove of spring one. According to the utility model, the two clamping plates are pushed by the hydraulic rod, so that the two clamping plates are mutually close to form a channel matched with a workpiece, the workpiece can move more smoothly, the left and right offset is avoided, and the problem that the workpiece cannot be positioned in the prior art is solved.

However, in the above technical solution, the clamping block is a plane, but when the tool with the arc surface is positioned, the contact area between the planar clamping block and the tool with the arc surface is small, so that the problem of loosening during workpiece clamping and positioning may occur.

Disclosure of Invention

The utility model aims to provide a gantry machining center convenient for workpiece positioning, so as to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a gantry machining center convenient for workpiece positioning, the gantry machining center convenient for workpiece positioning comprising: the processing table is provided with a movable groove on the surface, a hydraulic machine is arranged in the movable groove, and a hydraulic rod is arranged at one end of the hydraulic machine;

the support seat, the supporting seat side is provided with the body, is provided with the bearing in the body, and the supporting seat upper surface is provided with the clamp block, and the supporting seat lower surface is provided with the arc clamp block.

Preferably, the clamping blocks and the arc-shaped clamping blocks are fixed on the surface of the supporting seat by bolts, and anti-slip pads are arranged on the outer side surfaces of the clamping blocks and the arc-shaped clamping blocks.

Preferably, the side of the supporting seat is provided with a vertical plate, a screw rod is connected in the vertical plate in a threaded manner, and one end of the screw rod is provided with a rotary table.

Preferably, the side surface of the hydraulic rod is provided with two groups of thread grooves, the two groups of thread grooves are symmetrically distributed relative to the hydraulic rod, one end of the screw rod can be screwed in the thread grooves, and one end of the hydraulic rod is inserted into the bearing.

Preferably, the movable groove is of a square plate-shaped structure, the length of the long side of the movable groove is smaller than that of the long side of the surface of the processing table, and the side surface of the movable groove is provided with a rotary groove.

Preferably, the hydraulic press is provided with two groups, and the two groups of hydraulic presses are symmetrically distributed about the center line of the long side of the surface of the processing table.

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

the utility model provides a longmen machining center convenient to work piece location, when the work piece to the cambered surface is fixed a position when using, at first rotatable screw rod makes the screw rod lose the spacing effect to the hydraulic rod, then the hydraulic rod is cooperating the bearing and is making the supporting seat rotate 180, just so can make the arc clamp block roll out to have the work piece of cambered surface to fix a position, avoided general clamp block to be the plane like this, but when fixing a position the instrument that has the cambered surface, planar clamp block is less with the instrument area of contact of cambered surface to the problem that takes place not hard up when probably leading to the work piece clamp to fix a position.

Drawings

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

FIG. 2 is a partial cross-sectional view of the structure of the present utility model;

fig. 3 is an enlarged schematic view of the structure at a in fig. 2.

In the figure: 1. a processing table; 2. a movable groove; 3. a hydraulic press; 4. a hydraulic rod; 5. a support base; 6. a tube body; 7. a bearing; 8. a clamping block; 9. an arc clamping block; 10. a bolt; 11. an anti-slip pad; 12. a vertical plate; 13. a screw; 14. a turntable; 15. a thread groove; 16. the groove is rotated.

Detailed Description

In order to make the objects, technical solutions, and advantages of the present utility model more apparent, the embodiments of the present utility model will be further described in detail with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are some, but not all, embodiments of the present utility model, are intended to be illustrative only and not limiting of the embodiments of the present utility model, and that all other embodiments obtained by persons of ordinary skill in the art without making any inventive effort are within the scope of the present utility model.

In the description of the present utility model, it should be noted that the terms "center," "middle," "upper," "lower," "left," "right," "inner," "outer," "top," "bottom," "side," "vertical," "horizontal," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate description of the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "a," an, "" the first, "" the second, "" the third, "" the fourth, "" the fifth, "and the sixth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

For purposes of brevity and description, the principles of the embodiments are described primarily by reference to examples. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the embodiments. It will be apparent, however, to one of ordinary skill in the art that the embodiments may be practiced without limitation to these specific details. In some instances, well-known methods and structures have not been described in detail so as not to unnecessarily obscure the embodiments. In addition, all embodiments may be used in combination with each other.

Example 1

Referring to fig. 1 to 3, the present utility model provides a technical solution: a gantry machining center convenient for workpiece positioning, the gantry machining center convenient for workpiece positioning comprising: the machining device comprises a machining table 1, wherein a movable groove 2 is formed in the surface of the machining table 1, a hydraulic machine 3 is arranged in the movable groove 2, and a hydraulic rod 4 is arranged at one end of the hydraulic machine 3; the support seat 5, the side of the support seat 5 is provided with a pipe body 6, a bearing 7 is arranged in the pipe body 6, the upper surface of the support seat 5 is provided with a clamping block 8, and the lower surface of the support seat 5 is provided with an arc-shaped clamping block 9;

when the arc-shaped workpiece positioning device is used, when the arc-shaped workpiece is required to be positioned, the screw 13 can be rotated firstly to enable the screw 13 to lose the limiting effect on the hydraulic rod 4, then the hydraulic rod 4 is matched with the bearing 7 to enable the supporting seat 5 to rotate 180 degrees, and therefore the arc-shaped clamping block 9 can be rotated out to position the arc-shaped workpiece.

Example two

The clamping block 8 is arranged on the basis of the first embodiment, the clamping block 8 and the arc-shaped clamping block 9 are fixed on the surface of the supporting seat 5 by bolts 10, anti-slip pads 11 are arranged on the outer side surfaces of the clamping block 8 and the arc-shaped clamping block 9, two groups of hydraulic presses 3 are arranged, and the two groups of hydraulic presses 3 are symmetrically distributed about the center line of the long side of the surface of the processing table 1;

when the clamping block 8 is used, the arc-shaped clamping block 9 is matched with the device for clamping and positioning the workpieces on the plane or the arc surface, so that the functionality of the device is improved, the stability of the anti-slip pad 11 in workpiece clamping can be improved, and the hydraulic press 3 is utilized to improve the power to push the positioning device to position different workpieces, so that the positioning is simple and convenient.

Example III

The second embodiment is characterized in that a supporting seat 5 is arranged on the basis of the second embodiment, a vertical plate 12 is arranged on the side surface of the supporting seat 5, a screw rod 13 is screwed in the vertical plate 12, a turntable 14 is arranged at one end of the screw rod 13, a thread groove 15 is formed in the side surface of the hydraulic rod 4, two groups of thread grooves 15 are symmetrically distributed about the hydraulic rod 4, one end of the screw rod 13 can be screwed in the thread groove 15, one end of the hydraulic rod 4 is inserted into a bearing 7, the movable groove 2 is of a square plate-shaped structure, the length of the long side of the movable groove 2 is smaller than that of the long side of the surface of the processing table 1, and a rotating groove 16 is formed in the side surface of the movable groove 2;

when the rotary support device is used, corresponding fixing devices can be adjusted by rotating the support seat 5 when workpieces with different shapes are required to be positioned, the rotary groove 16 can facilitate the rotation of the support seat 5, and the screw 13 is matched with the thread groove 15, so that the support seat 5 can not rotate randomly.

When in actual use, when a workpiece with an arc surface needs to be positioned, the screw 13 can be rotated firstly to enable the screw 13 to lose the limiting function on the hydraulic rod 4, then the hydraulic rod 4 is matched with the bearing 7 to enable the supporting seat 5 to rotate 180 degrees, so that the arc-shaped clamping block 9 can be rotated out to position the workpiece with the arc surface, the general clamping block 8 is prevented from being a plane by the overall design, but when a tool with the arc surface is positioned, the contact area between the plane clamping block 8 and the tool with the arc surface is small, and therefore the problem of looseness can be caused when the workpiece is clamped and positioned.

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

1. Gantry machining center convenient to work piece location, its characterized in that: the gantry machining center convenient for workpiece positioning comprises: the device comprises a processing table (1), wherein a movable groove (2) is formed in the surface of the processing table (1), a hydraulic machine (3) is arranged in the movable groove (2), and a hydraulic rod (4) is arranged at one end of the hydraulic machine (3);

the support base (5), support base (5) side is provided with body (6), is provided with bearing (7) in body (6), and support base (5) upper surface is provided with clamping block (8), and support base (5) lower surface is provided with arc clamping block (9).

2. The gantry machining center for facilitating workpiece positioning according to claim 1, wherein: the clamping blocks (8) and the arc-shaped clamping blocks (9) are fixed on the surface of the supporting seat (5) by bolts (10), and anti-slip pads (11) are arranged on the outer side surfaces of the clamping blocks (8) and the arc-shaped clamping blocks (9).

3. A gantry machining center for facilitating positioning of workpieces as claimed in claim 2, wherein: the side of the supporting seat (5) is provided with a vertical plate (12), a screw rod (13) is connected in the vertical plate (12) in a screwed mode, and one end of the screw rod (13) is provided with a rotary table (14).

4. A gantry machining center for facilitating positioning of a workpiece according to claim 3, wherein: screw thread groove (15) have been seted up to hydraulic stem (4) side, and screw thread groove (15) are provided with two sets of, and two sets of screw thread grooves (15) are about hydraulic stem (4) symmetric distribution, but screw rod (13) one end spiro union in screw thread groove (15), and hydraulic stem (4) one end inserts in bearing (7).

5. The gantry machining center for facilitating workpiece positioning according to claim 4, wherein: the movable groove (2) is of a square plate-shaped structure, the length of the long side of the movable groove (2) is smaller than that of the long side of the surface of the processing table (1), and the side surface of the movable groove (2) is provided with a rotary groove (16).

6. The gantry machining center for facilitating workpiece positioning according to claim 5, wherein: the two groups of hydraulic presses (3) are arranged, and the two groups of hydraulic presses (3) are symmetrically distributed about the center line of the long side of the surface of the processing table (1).