CN219767431U

CN219767431U - Milling machine well lid clamping device

Info

Publication number: CN219767431U
Application number: CN202320492124.0U
Authority: CN
Inventors: 李涛
Original assignee: Shandong Heshengda Machinery Technology Co ltd
Current assignee: Shandong Heshengda Machinery Technology Co ltd
Priority date: 2023-03-15
Filing date: 2023-03-15
Publication date: 2023-09-29
Anticipated expiration: 2033-03-15

Abstract

The utility model relates to the technical field of well lid processing, in particular to a milling machine well lid clamping device, which comprises a base and a support which are integrally connected, wherein a rotating shaft is rotatably arranged in the support, a bracket is integrally connected to the rotating shaft, a lower clamping plate for placing a well lid is integrally connected to the bracket, symmetrically arranged sliding blocks are movably sleeved in the bracket, a connecting rod is integrally connected between the two sliding blocks, and a telescopic rod connected with the sliding blocks is fixedly arranged in the bracket; according to the utility model, the manhole cover can be initially limited through the upper clamping plate and the lower clamping plate, and then the manhole cover is fixedly limited from the two side positions through the limiting plates, so that the contact area between the limiting plates and the manhole cover is enlarged, and the stability of the manhole cover in the processing process is ensured; through the traction of the handrail, the support can drive the well lid to rotate in the rotating process, so that an operator can process two sides of the well lid, and the efficiency level of well lid processing is effectively improved.

Description

Milling machine well lid clamping device

Technical Field

The utility model relates to the technical field of well lid processing, in particular to a milling machine well lid clamping device.

Background

The well lid is used for covering a road or a home deep well, prevents people or objects from falling, can be divided into a metal well lid, a high-strength fiber cement concrete well lid, a resin well lid and the like according to materials, is generally round, and needs to be milled by a milling machine in well lid production, and when the milling machine is used for processing, the workpiece needs to be clamped by clamping equipment.

The utility model discloses a numerically controlled fraise machine work piece clamping device as disclosed in publication number CN208696841U, including the numerically controlled fraise machine body, numerically controlled fraise machine body upper end left side is connected with first grip block, numerically controlled fraise machine body upper end is excavated there is first recess, and first recess is located first grip block right side, numerically controlled fraise machine body side end is excavated there is the lead screw hole, and first recess passes through lead screw hole and external intercommunication, be equipped with ordinary ball screw in the first recess. The elastic silica gel pad and the rubber pad are combined to clamp a workpiece, and the rotating handle is finely adjusted to enable the elastic silica gel pad and the rubber pad to have moderate clamping force on the workpiece, so that the workpiece is fixed. In the scheme, the workpiece is fixed by the elastic silica gel pad and the pressing of the rubber pad, and when the other side of the workpiece is required to be processed, the workpiece can be detached, turned over and reinstalled again, so that the working strength of a processing operator is improved, the universality of the clamping equipment in the use process is affected, and the processing efficiency level of the workpiece is seriously reduced.

Disclosure of Invention

The utility model aims to solve the problem that a well lid is inconvenient to adjust in the prior art, and provides a milling machine well lid clamping device.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a milling machine well lid clamping device, includes pedestal and the support of body coupling, the pivot is installed to the support internal rotation, and an organic whole is connected with the support in the pivot, an organic whole is connected with the lower cardboard that is used for placing the well lid in the support, movable sleeve is equipped with the slider that the symmetry set up in the support, and an organic whole is connected with the connecting rod between two sliders, fixed mounting has the telescopic link that is connected with the slider in the support, and an organic whole is connected with the last cardboard corresponding with lower cardboard on the connecting rod, the support internal rotation is installed the symmetry and is set up threaded sleeve in and movable mounting has the threaded rod that matches and set up the screw thread in the sleeve down, an organic whole is connected with the limiting plate that offsets with the activity of well lid both sides on the threaded rod, and installs on the pedestal and be used for the drive assembly to support drive.

Preferably, the support is of a circular structure, and the rotating shaft is vertically arranged.

Preferably, the support is of a mouth-shaped structure, and a placing groove for sleeving the well cover is formed in the lower clamping plate and the upper clamping plate.

Preferably, the connecting rod level sets up in lower cardboard top position, and the standing groove be with the arc structure of well lid looks adaptation.

Preferably, the threaded rod is horizontally arranged at two sides of the lower clamping plate, and the limiting plate and the threaded rod movably extend to two sides of the lower clamping plate, and the limiting plate is of an arc structure matched with the well lid.

Preferably, a handle extending out of the bracket is fixedly arranged on the sleeve, and a locking bolt detachably connected with the bracket is fixedly arranged on the handle.

Preferably, the driving assembly comprises a gear fixedly arranged on the rotating shaft, a rack meshed with the gear is movably sleeved in the base, an armrest extending out of the base is fixedly arranged on the rack, and a limit bolt detachably connected with the base is fixedly arranged on the armrest.

Compared with the prior art, the utility model has the following advantages:

1. according to the utility model, the manhole cover can be initially limited through the upper clamping plate and the lower clamping plate, and then the manhole cover is fixedly limited from the two side positions through the limiting plates, so that the contact area between the limiting plates and the manhole cover is enlarged, and the stability of the manhole cover in the processing process is ensured.

2. According to the utility model, the support is driven to rotate by the rotating shaft through traction of the armrests, and the support can drive the well lid to rotate in the rotating process, so that an operator can process two sides of the well lid, and the efficiency level of well lid processing is effectively improved.

Drawings

FIG. 1 is a schematic structural view of a well lid clamping device of a milling machine provided by the utility model;

FIG. 2 is a cross-sectional view of a well lid clamping device of a milling machine according to the present utility model;

fig. 3 is a schematic diagram of a lower clamping plate of the well lid clamping device of the milling machine.

In the figure: 1. a base; 2. a support; 3. a rotating shaft; 4. a bracket; 5. a lower clamping plate; 6. a slide block; 7. a connecting rod; 8. a telescopic rod; 9. an upper clamping plate; 10. a sleeve; 11. a threaded rod; 12. a limiting plate; 13. a gear; 14. a rack.

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.

Referring to fig. 1-3, a milling machine well lid clamping device comprises a base 1 and a support 2 which are integrally connected, wherein as shown in fig. 2 of the specification, a rotating shaft 3 is rotatably installed in the support 2, the support 2 is of a circular structure, the rotating shaft 3 is vertically arranged, a support 4 is integrally connected to the rotating shaft 3, a lower clamping plate 5 for placing a well lid is integrally connected to the support 4, symmetrically arranged sliding blocks 6 are movably sleeved in the support 4, and a connecting rod 7 is integrally connected between the two sliding blocks 6;

the telescopic rod 8 connected with the sliding block 6 is fixedly arranged in the bracket 4, the telescopic rod 8 adopts an electric push rod, the connecting rod 7 is integrally connected with the upper clamping plate 9 corresponding to the lower clamping plate 5, the bracket 4 is of a mouth-shaped structure, the lower clamping plate 5 and the upper clamping plate 9 are internally provided with a placing groove used for sleeving a well cover, the well cover can be limited between the lower clamping plate 5 and the upper clamping plate 9 in the downward moving process through the shrinkage of the telescopic rod 8, the connecting rod 7 is horizontally arranged at the position above the lower clamping plate 5, the placing groove is of an arc-shaped structure matched with the well cover, and the contact degree of the lower clamping plate 5, the upper clamping plate 9 and the well cover can be increased through arranging the placing groove into the arc-shaped structure matched with the well cover so as to ensure the stability of the well cover;

the sleeve 10 which is symmetrically arranged and internally provided with threads is rotationally arranged in the bracket 4, the threaded rod 11 which is matched with the sleeve 10 and externally provided with threads is movably arranged in the lower clamping plate 5, the threaded rod 11 is integrally connected with the limiting plates 12 which are movably propped against the two sides of the well lid, the threaded rod 11 is horizontally arranged at the two sides of the lower clamping plate 5, the limiting plates 12 and the threaded rod 11 are movably extended to the two sides of the lower clamping plate 5, the limiting plates 12 are arc structures matched with the well lid, the contact area between the limiting plates 12 and the two sides of the well lid can be enlarged through the arc structures which are arranged on the limiting plates 12 and are matched with the well lid, and the well lid is fixed from the two sides through the limiting plates 12, so that the stability of the well lid in the processing process is ensured;

the sleeve 10 is fixedly provided with a handle extending out of the bracket 4, the handle is fixedly provided with a locking bolt detachably connected with the bracket 4, the locking bolt is fixed between the handle and the bracket 4, and the base 1 is provided with a driving component for driving the bracket 4;

the drive assembly includes fixed mounting in the epaxial gear 13 of pivot 3, and the interior movable sleeve of base 1 is equipped with the rack 14 of being connected with gear 13 meshing, fixed mounting has the handrail that extends to outside the base 1 on the rack 14, and fixed mounting has the spacing bolt of being connected with base 1 can be dismantled on the handrail, realize fixing between spacing bolt and the base 1, pull through the handrail, thereby make pivot 3 can drive support 4 and well lid rotate in support 2, when making the operator process the well lid through the milling machine, need not to dismantle the well lid and overturn, thereby promote the efficiency level of well lid processing.

The utility model can explain its functional principle by the following modes of operation:

when the well lid needs to be processed;

the well cover is placed in the lower clamping plate 5, so that the well cover extends into the placing groove;

the output end of the telescopic rod 8 is contracted, so that the sliding block 6 slides in the bracket 4, and the sliding block 6 drives the connecting rod 7 to move downwards in the sliding process, so that the connecting rod 7 drives the upper clamping plate 9 to fix the upper part of the well lid;

after the upper clamping plate 9 and the lower clamping plate 5 limit the upper end and the lower end of the well cover, the telescopic rod 8 is closed;

the handle is manually pulled to rotate, so that the handle drives the sleeve 10 to rotate in the bracket 4, and the sleeve 10 is matched with the external thread of the threaded rod 11 through the internal thread in the rotating process, so that the threaded rod 11 drives the two limiting plates 12 to move in opposite directions;

when the two limiting plates 12 move in opposite directions, the well cover can be fixed from the two side positions;

after the well cover is fixed by the limiting plate 12, the handle and the bracket 4 are fixed by using the locking bolt;

an operator can process the well cover through a milling machine;

when the other surface of the well cover is required to be processed;

manually dragging the handrail to drive the rack 14 to move, so that the rack 14 drives the rotating shaft 3 to rotate through the gear 13 in meshed connection, and the rotating shaft 3 drives the bracket 4 and the well cover to rotate;

after rotating to a certain degree, the handrail is fixed with the base 1 through the limit bolt;

an operator can process the other side of the well cover through a milling machine;

when the well lid needs to be taken out, the locking bolt is detached by using the auxiliary tool, and the handle is reversely rotated, so that the limiting plate 12 is disconnected from the well lid, the output end of the telescopic rod 8 is telescopic, the connecting rod 7 drives the upper clamping plate 9 to move upwards, and an operator can take down the well lid.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a milling machine well lid clamping device, includes base (1) and support (2) of body coupling, its characterized in that, pivot (3) are installed to support (2) internal rotation, and an organic whole is connected with support (4) on pivot (3), an organic whole is connected with lower cardboard (5) that are used for placing the well lid in support (4), movable sleeve is equipped with slider (6) of symmetry setting in support (4), and an organic whole is connected with connecting rod (7) between two sliders (6), fixed mounting has telescopic link (8) that are connected with slider (6) in support (4), and an organic whole is connected with last cardboard (9) corresponding with lower cardboard (5) on connecting rod (7), support (4) internal rotation is installed symmetrical setting and is established threaded sleeve (10) in the internal rotation, and lower cardboard (5) internal movable mounting have threaded rod (11) that cooperate and set up the screw thread with sleeve (10), an organic whole is connected with limiting plate (12) that offsets with well lid both sides activity on threaded rod (11), and install on base (1) and be used for driving the drive assembly of support (4).

2. The milling machine well lid clamping device according to claim 1, wherein the support (2) is of a circular structure, and the rotating shaft (3) is vertically arranged.

3. The milling machine well lid clamping device according to claim 1, wherein the support (4) is of a mouth-shaped structure, and a placing groove for sleeving the well lid is formed in the lower clamping plate (5) and the upper clamping plate (9).

4. A milling machine well lid clamping device according to claim 3, characterized in that the connecting rod (7) is horizontally arranged at the upper position of the lower clamping plate (5), and the placing groove is of an arc structure matched with the well lid.

5. The milling machine well lid clamping device according to claim 4, wherein the threaded rod (11) is horizontally arranged at two side positions of the lower clamping plate (5), the limiting plate (12) and the threaded rod (11) movably extend to two side positions in the lower clamping plate (5), and the limiting plate (12) is of an arc-shaped structure matched with the well lid.

6. The milling machine well lid clamping device according to claim 1, characterized in that a handle extending out of the support (4) is fixedly arranged on the sleeve (10), and a locking bolt detachably connected with the support (4) is fixedly arranged on the handle.

7. The milling machine well lid clamping device according to claim 1, wherein the driving assembly comprises a gear (13) fixedly mounted on the rotating shaft (3), a rack (14) meshed with the gear (13) is movably sleeved in the base (1), an armrest extending out of the base (1) is fixedly mounted on the rack (14), and a limit bolt detachably connected with the base (1) is fixedly mounted on the armrest.