CN210967914U

CN210967914U - Clamping mechanism for roller of boring machine

Info

Publication number: CN210967914U
Application number: CN201921684116.6U
Authority: CN
Inventors: 夏正江
Original assignee: Jiangsu Guowei Engineering Machinery Co ltd
Current assignee: Jiangsu Guowei Engineering Machinery Co ltd
Priority date: 2019-10-10
Filing date: 2019-10-10
Publication date: 2020-07-10
Anticipated expiration: 2029-10-10

Abstract

The utility model discloses a clamping mechanism for a roller of a boring machine, which comprises a bearing frame and a mounting sleeve, wherein the bottom parts of the front side and the rear side of the bearing frame are respectively provided with a mounting hole, a groove is arranged in the bearing frame, a clamping groove is arranged on the inner side of the sleeve, a limiting block is connected in the bearing frame in a sliding manner, balls are arranged at the bottom of the limiting block and the inner bottom of the bearing frame, meanwhile, the balls are arranged on the upper side and the lower side of the sleeve, the mounting sleeve is arranged on the upper side of the bearing frame, the left side and the right side of the mounting sleeve are connected with the bearing frame through stud bolts, a hydraulic cylinder is arranged in the mounting sleeve, the lower side of the hydraulic cylinder is connected with the connecting column through a hydraulic rod, the spliced pole is fixed at the up end of stopper simultaneously, the lower terminal surface of installation cover is fixed with the spacing post, and spacing post setting is in the spacing piece, and spacing post setting is in the outside of spliced pole simultaneously. According to the clamping mechanism for the roller of the boring machine, the roller can rotate under the action of the balls, so that the roller can be machined, and the operation is more convenient and faster.

Description

Clamping mechanism for roller of boring machine

Technical Field

The utility model particularly relates to a boring machine roller is related technical field, specifically is a fixture for boring machine roller.

Background

The boring machine is mainly used for boring the existing prefabricated holes of a workpiece by using a boring cutter, is mainly used for machining high-precision holes or finishing a plurality of holes in a one-time positioning mode, and can also be used for machining a roller, wherein the roller is a cylindrical rotatable object in machinery, a power source commonly used in the machinery drives the roller to drive other materials to advance, or the roller generates pressure to machine the materials, and the roller needs to be fixed when being machined, so that a clamping mechanism needs to be used.

After the roller is fixed by the conventional clamping mechanism, the roller is not easy to rotate, so that the processing of all surfaces is not easy to complete, and corresponding clamping parts are not easy to replace according to the shape of the roller, so that the roller is not convenient and fast to use, and the conventional equipment needs to be improved aiming at the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fixture for boring machine roller to after solving the current fixture that proposes in the above-mentioned background art and fixing to the roller, the roller is difficult for rotating, thereby is difficult for accomplishing the processing on all surfaces, and is difficult for changing the problem of the centre gripping part that corresponds according to the shape of roller.

In order to achieve the above object, the utility model provides a following technical scheme: a clamping mechanism for a roller of a boring machine comprises a bearing frame and a mounting sleeve, wherein mounting holes are formed in the bottoms of the front side and the rear side of the bearing frame, a groove is formed in the bearing frame, meanwhile, a sleeve is arranged in the groove, a clamping groove is formed in the inner side of the sleeve, a limiting block is connected in the bearing frame in a sliding mode, balls are arranged at the bottom of the limiting block and the inner bottom of the bearing frame, meanwhile, the balls are arranged on the upper side and the lower side of the sleeve, the mounting sleeve is arranged on the upper side of the bearing frame, the left side and the right side of the mounting sleeve are connected with the bearing frame through stud bolts, a hydraulic cylinder is arranged in the mounting sleeve, the lower side of the hydraulic cylinder is connected with the connecting column through a hydraulic rod, the spliced pole is fixed at the up end of stopper simultaneously, the lower terminal surface of installation cover is fixed with the spacing post, and spacing post setting is in the spacing piece, and spacing post setting is in the outside of spliced pole simultaneously.

Preferably, the outside of recess is provided with the spout, and the spout is seted up on bearing frame, and sliding connection has the stopper on the spout simultaneously.

Preferably, the sleeve is rotatably connected to the carrying frame.

Preferably, the balls are uniformly distributed on the upper side and the lower side of the sleeve.

Preferably, the mounting sleeve and the connecting column form a telescopic structure through a hydraulic cylinder and a hydraulic rod.

Preferably, the limiting columns are connected to the limiting blocks in a clamping mode and are symmetrically arranged.

Compared with the prior art, the beneficial effects of the utility model are that: the clamping mechanism for the roller of the boring machine,

(1) the roller can be clamped and fixed in the sleeve through the clamping groove, and then the sleeve can be limited between the bearing frame and the limiting block under the pressing action of the limiting block, so that the subsequent operation is facilitated;

(2) the roller can rotate under the action of the balls, so that the roller can be processed, and the operation is more convenient and faster;

(3) the sleeve can be replaced after being taken out, and the sleeve with the corresponding model can be conveniently placed according to the shape of the roller.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic view of the top view of the present invention;

fig. 3 is a schematic view of the top-view cross-sectional structure of the present invention.

In the figure: 1. bearing frame, 2, mounting hole, 3, recess, 4, sleeve, 5, draw-in groove, 6, spout, 7, stopper, 8, ball, 9, installation cover, 10, stud, 11, pneumatic cylinder, 12, hydraulic stem, 13, spliced pole, 14, spacing post.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a fixture for boring machine roller, it is shown according to fig. 1, mounting hole 2 has all been seted up to the bottom of both sides around carriage 1, and be provided with recess 3 in the carriage 1, be provided with sleeve 4 in the recess 3 simultaneously, the outside of recess 3 is provided with spout 6, and spout 6 sets up on carriage 1, sliding connection has stopper 7 on spout 6 simultaneously, stopper 7 is at the in-process that removes, its left and right sides all can slide from top to bottom in spout 6, spout 6 plays supplementary effect to stopper 7's slip, thereby sleeve 4 is better fixed and take, draw-in groove 5 has been seted up to sleeve 4's inboard, sleeve 4 rotates to be connected on carriage 1, sleeve 4 can drive the roller at the pivoted in-process and rotates, with this better processing operation that carries on.

According to the figures 1 and 2, a limiting block 7 is connected in the bearing frame 1 in a sliding way, and the bottom of the limiting block 7 and the inner bottom of the bearing frame 1 are both provided with a ball 8, meanwhile, the balls 8 are arranged at the upper side and the lower side of the sleeve 4, the balls 8 are uniformly distributed at the upper side and the lower side of the sleeve 4, the balls 8 can reduce the friction between the sleeve 4 and the bearing frame 1 and the limiting block 7, thereby the sleeve 4 can better rotate, the installation sleeve 9 is arranged at the upper side of the bearing frame 1, the left side and the right side of the installation sleeve 9 are both connected with the bearing frame 1 through the stud bolts 10, the installation sleeve 9 forms a telescopic structure with the connecting column 13 through the hydraulic cylinder 11 and the hydraulic rod 12, the installation sleeve 9 can move up and down under the action of the hydraulic cylinder 11 and the hydraulic rod 12, when the mounting sleeve 9 moves downwards, the sleeve 4 can be squeezed to a certain extent, so that the sleeve is better limited between the bearing frame 1 and the limiting block 7.

According to fig. 1, fig. 2 and fig. 3 show, be provided with pneumatic cylinder 11 in the installation cover 9, and pneumatic cylinder 11's downside is connected with spliced pole 13 through hydraulic stem 12, spliced pole 13 is fixed at the up end of stopper 7 simultaneously, the lower terminal surface of installation cover 9 is fixed with spacing post 14, and spacing post 14 sets up in stopper 7, spacing post 14 sets up the outside at spliced pole 13 simultaneously, spacing 14 block of post is connected on

stopper

7, and 14 symmetry settings of spacing post, spacing 14 block is fixed and can play certain reinforcing effect to placing of installation cover 9 on stopper 7, thereby make installation cover 9 fixed more steady.

The working principle is as follows: when the clamping mechanism for the roller of the boring machine is used, the device is firstly installed at a required place through the installation hole 2 and an external screw, the device is connected to an external power supply, the roller is clamped and fixed on the inner side of the sleeve 4 through the clamping groove 5, the hydraulic cylinder 11 is started, the hydraulic cylinder 11 drives the hydraulic rod 12 to extend, so that the connecting column 13 is driven to move downwards, the limiting block 7 slides downwards in the sliding groove 6 at the moment, so that the sleeve 4 is limited between the bearing frame 1 and the limiting block 7, the stud 10 is screwed down, so that the installation sleeve 9 is fixed on the bearing frame 1, meanwhile, the limiting column 14 is clamped and fixed on the limiting block 7, so that the installation sleeve 9 is reinforced, after the work is finished, the roller is pulled forwards, so that the roller can be taken out, the installation sleeve 9 can be taken out, the stud 10 can be taken off, the installation sleeve 9 can be moved upwards until the balls 8 on the upper side are separated from the sleeve 4, so, those not described in detail in this specification are within the skill of the art.

The terms "central," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for ease of description, but are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the scope of the invention.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a fixture for boring machine roller, includes carriage (1) and installation cover (9), its characterized in that: the bottom of the front side and the back side of the bearing frame (1) are respectively provided with a mounting hole (2), a groove (3) is arranged in the bearing frame (1), a sleeve (4) is arranged in the groove (3), a clamping groove (5) is arranged on the inner side of the sleeve (4), a limiting block (7) is connected in the bearing frame (1) in a sliding mode, balls (8) are arranged on the bottom of the limiting block (7) and the inner bottom of the bearing frame (1), the balls (8) are arranged on the upper side and the lower side of the sleeve (4), the mounting sleeve (9) is arranged on the upper side of the bearing frame (1), the left side and the right side of the mounting sleeve (9) are connected with the bearing frame (1) through stud bolts (10), a hydraulic cylinder (11) is arranged in the mounting sleeve (9), the lower side of the hydraulic cylinder (11) is connected with a connecting column (13) through a hydraulic rod (12), and the connecting column (13), the lower end face of the mounting sleeve (9) is fixed with a limiting column (14), the limiting column (14) is arranged in the limiting block (7), and the limiting column (14) is arranged on the outer side of the connecting column (13).

2. The clamping mechanism for the boring mill roller as claimed in claim 1, wherein: the outside of recess (3) is provided with spout (6), and spout (6) are seted up on bearing frame (1), and sliding connection has stopper (7) on spout (6) simultaneously.

3. The clamping mechanism for the boring mill roller as claimed in claim 1, wherein: the sleeve (4) is rotatably connected to the bearing frame (1).

4. The clamping mechanism for the boring mill roller as claimed in claim 1, wherein: the balls (8) are uniformly distributed on the upper side and the lower side of the sleeve (4).

5. The clamping mechanism for the boring mill roller as claimed in claim 1, wherein: the mounting sleeve (9) and the connecting column (13) form a telescopic structure through a hydraulic cylinder (11) and a hydraulic rod (12).

6. The clamping mechanism for the boring mill roller as claimed in claim 1, wherein: the limiting columns (14) are connected to the limiting blocks (7) in a clamping mode, and the limiting columns (14) are symmetrically arranged.