CN219665822U

CN219665822U - Fixed bolster for mechanical installation

Info

Publication number: CN219665822U
Application number: CN202321030950.XU
Authority: CN
Inventors: 朱佶琦; 史利萍
Original assignee: Huzhou Zhongji Technology And Culture Co ltd
Current assignee: Huzhou Zhongji Technology And Culture Co ltd
Priority date: 2023-05-04
Filing date: 2023-05-04
Publication date: 2023-09-12
Anticipated expiration: 2033-05-04

Abstract

The utility model relates to a fixing bracket for mechanical installation, which comprises a hollow shell, wherein a plurality of groups of contact wheels are rotatably arranged in the hollow shell, a plurality of groups of gears are rotatably arranged outside the hollow shell, the gears are coaxially and fixedly connected with the contact wheels, the contact wheels are in a cam shape, and a power unit for driving the plurality of groups of gears to synchronously rotate is also arranged outside the hollow shell.

Description

Fixed bolster for mechanical installation

Technical Field

The utility model relates to the technical field of fixed brackets, in particular to a fixed bracket for mechanical installation.

Background

The mechanical equipment is various, square or cylindrical workpieces are arranged in the parts, and the workpieces are required to be clamped and fixed during the installation and processing of the workpieces;

the bulletin number is: the chinese patent of CN217263121U discloses a mechanical clamping device for oil pipe, including fixed connection seat, vertical dead lever and track seat, on the fixed connection seat was located to vertical dead lever, on the vertical dead lever was located to the track seat, the symmetry slides on the track seat and is equipped with holder one and holder two, the power cover has been cup jointed to the last slip of vertical dead lever, all be connected with the transfer line group between power cover and holder one, the holder two, be equipped with the power telescopic link in the track seat inner chamber, be connected with power transmission subassembly between power telescopic link and the power cover.

In this patent, clamping piece one and clamping piece two are arc structure, so can be to the comparatively firm of cylindric, tubulose work piece centre gripping, and to square work piece or pipeline, then can't carry out firm centre gripping (because the contact surface of arcwall face and square work piece is little, just is a tangent line), so the application range has restricted.

Disclosure of Invention

Aiming at the technical problems that in the prior art, the clamping piece I and the clamping piece II are arc-shaped structures, so that the clamping of a column-shaped workpiece and a tubular workpiece is stable, and the clamping of a square workpiece or a pipeline cannot be stable, the utility model provides a fixing bracket for mechanical installation.

The technical scheme adopted by the utility model is as follows: the utility model provides a fixed bolster for mechanical installation, includes the hollow shell, the multiunit is supported and is touched the wheel in the hollow shell internal rotation, the outside of hollow shell rotates and installs multiunit gear, gear and the coaxial fixed connection of conflict wheel, it is the cam form to support touching the wheel, the outside of hollow shell still is equipped with and is used for driving multiunit gear synchronous pivoted power unit.

Further, the power unit comprises a gear ring rotatably arranged outside the hollow shell and a cylinder fixedly connected with the outside of the hollow shell, wherein a plurality of groups of gear teeth are fixedly connected with the inner wall and the outer wall of the gear ring, a rack is fixedly connected with a piston rod of the cylinder, and the gear and the rack are meshed with the gear.

Further, the outside of hollow shell has seted up the spout, the spout is annular structure, the outer wall fixedly connected with draw runner of ring gear, draw runner slidable mounting is in the spout.

Further, the outside fixedly connected with fixed plate of hollow shell, the cylinder fixed mounting is on the fixed plate.

Furthermore, the outer parts of the contact resisting wheels are fixedly sleeved with rubber sleeves.

Further, one end of the rack is fixedly connected with a limiting plate.

Further, the outside of hollow shell fixedly connected with multiunit support frame.

The beneficial effects of the utility model are as follows: compared with the prior art, the square mechanical workpiece or the cylindrical mechanical workpiece is placed in the hollow shell, and then all gears and the abutting wheels can be driven to synchronously rotate through rotation of the gear ring, so that the square mechanical workpiece or the cylindrical mechanical workpiece can be clamped and fixed.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic view of the structure of the ring gear at the bottom end of the hollow shell of the present utility model;

FIG. 3 is a schematic view of the structure of the gear at the bottom end of the hollow shell of the present utility model;

fig. 4 is a schematic structural view of the contact wheel in the present utility model.

Marked in the figure as: 1. a hollow shell; 2. a support frame; 3. a contact wheel; 4. a fixing plate; 5. a cylinder; 6. a gear ring; 7. a rack; 8. a gear; 9. and a sliding groove.

Detailed Description

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "front", "upper", "lower", "left", "right", "vertical", "horizontal", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

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 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.

The utility model will be further described with reference to fig. 1-4.

In order to solve the problems in the background technology, the utility model provides the following technical scheme: a fixing bracket for mechanical installation.

In a specific technical scheme

The device comprises a hollow shell 1, wherein the hollow shell 1 is of an annular structure, the inside of the hollow shell is hollow, and a plurality of groups of supporting frames 2 are fixedly connected to the outside of the hollow shell 1 and used for supporting the device.

In order to clamp the workpiece: therefore, a plurality of groups of contact supporting wheels 3 are rotatably arranged in the hollow shell 1, the contact supporting wheels 3 are cam-shaped, four contact supporting wheels 3 are arranged in the utility model, rubber sleeves are fixedly sleeved outside the contact supporting wheels 3 in order to increase the contact supporting force, two to ten groups of contact supporting wheels can be arranged as required in practice, and the contact supporting wheels 3 are arranged into a cam-shaped structure, so that not only the square mechanical workpiece can be clamped and fixed, but also the cylindrical mechanical workpiece can be clamped and fixed, and the application range of the utility model is enlarged.

Further, a plurality of groups of gears 8 are rotatably arranged outside the hollow shell 1, the gears 8 are fixedly connected with the abutting wheels 3 in a coaxial mode, the gears 8 are used for driving the abutting wheels 3 to synchronously rotate, and a power unit for driving the plurality of groups of gears 8 to synchronously rotate is further arranged outside the hollow shell 1.

The concrete steps are as follows

The power unit is including rotating the ring gear 6 of installing outside hollow shell 1 and fixed connection at the outside cylinder 5 of hollow shell 1, the outside fixedly connected with fixed plate 4 of hollow shell 1, cylinder 5 fixed mounting is on fixed plate 4, the equal fixedly connected with multiunit teeth of a cogwheel of inner wall and outer wall of ring gear 6, the teeth of a cogwheel quantity can be customized, the piston rod fixedly connected with rack 7 of cylinder 5, the one end fixedly connected with limiting plate of rack 7, gear 8 and rack 7 all mesh with gear 8, explanation is made following to above-mentioned technical scheme, cylinder 5 drives rack 7 and slides, rack 7 drives ring gear 6 and rotates, so ring gear 6 drives gear 8 synchronous rotation, when gear 8 rotates, can drive to support the outside rotation of touch wheel 3, so can be firm with square mechanical work piece or cylindricality mechanical work piece centre gripping.

The rotary installation of the gear ring 6 is introduced as follows, a sliding groove 9 is formed in the outer portion of the hollow shell 1, the sliding groove 9 is of an annular structure, a sliding strip is fixedly connected to the outer wall of the gear ring 6 and is slidably installed in the sliding groove 9, the sections of the sliding strip and the sliding groove 9 are of T-shaped structures, the sliding strip and the sliding groove 9 of the T-shaped structures are common in the market, and the rotary installation of the gear ring 6 is realized.

Specific reference is made to the following operations

The square mechanical workpiece or the cylindrical mechanical workpiece is placed in the hollow shell 1, then the cylinder 5 is started to drive the rack 7 to slide, the rack 7 drives the gear ring 6 to rotate, so that the gear ring 6 drives the gear 8 to synchronously rotate, and when the gear 8 rotates, the contact wheel 3 can be driven to rotate outwards, so that the square mechanical workpiece or the cylindrical mechanical workpiece can be clamped firmly, and then the square mechanical workpiece or the cylindrical mechanical workpiece can be processed;

after the machining is finished, the cylinder 5 is started to retract again, and the abutting wheel 3 is not used for clamping the square mechanical workpiece or the cylindrical mechanical workpiece according to the principle, and then the square mechanical workpiece or the cylindrical mechanical workpiece is taken out for clamping.

Therefore, the utility model not only can clamp and fix the square mechanical workpiece, but also can clamp and fix the cylindrical mechanical workpiece, so that the application range of the utility model is enlarged.

Standard parts used in the utility model can be purchased from the market, special-shaped parts can be customized according to the description of the specification and the drawings, the specific connection modes of all parts adopt conventional means such as mature bolts, rivets and welding in the prior art, the machinery, the parts and the equipment adopt conventional modes in the prior art, and the circuit connection adopts conventional connection modes in the prior art, so that details are not described in detail in the specification, and the utility model belongs to the prior art known to the person skilled in the art.

Although embodiments of the present utility model have been shown and described, it will be obvious to those skilled in the art that the scope of the present utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a fixed bolster for mechanical installation, its characterized in that includes hollow shell (1), multiunit is supported and is touched wheel (3) in hollow shell (1) internal rotation, multiunit gear (8) are installed in the outside rotation of hollow shell (1), coaxial fixed connection of gear (8) and conflict wheel (3), conflict wheel (3) are the cam-type, the outside of hollow shell (1) still is equipped with the power pack that is used for driving multiunit gear (8) synchronous rotation.

2. The fixed support for mechanical installation according to claim 1, wherein the power unit comprises a gear ring (6) rotatably installed outside the hollow shell (1) and a cylinder (5) fixedly connected outside the hollow shell (1), multiple groups of gear teeth are fixedly connected to the inner wall and the outer wall of the gear ring (6), a rack (7) is fixedly connected to a piston rod of the cylinder (5), and the gear (8) and the rack (7) are meshed with the gear (8).

3. The fixing support for mechanical installation according to claim 2, wherein a sliding groove (9) is formed in the outer portion of the hollow shell (1), the sliding groove (9) is of an annular structure, a sliding strip is fixedly connected to the outer wall of the gear ring (6), and the sliding strip is slidably installed in the sliding groove (9).

4. A fixing bracket for mechanical installation according to claim 3, characterized in that the outside of the hollow shell (1) is fixedly connected with a fixing plate (4), and the cylinder (5) is fixedly installed on the fixing plate (4).

5. The fixing bracket for mechanical installation according to claim 4, wherein the outer parts of the abutting wheels (3) are fixedly sleeved with rubber sleeves.

6. The fixing bracket for mechanical installation according to claim 5, wherein one end of the rack (7) is fixedly connected with a limiting plate.

7. A fixing bracket for mechanical installation according to claim 6, characterized in that the outer part of the hollow shell (1) is fixedly connected with a plurality of groups of supporting frames (2).