CN220956423U

CN220956423U - Roll shaft seat convenient for disassembling and assembling roll shaft

Info

Publication number: CN220956423U
Application number: CN202322768252.6U
Authority: CN
Inventors: 陈小军
Original assignee: Nantong Heyue Roll Making Equipment Co ltd
Current assignee: Nantong Heyue Roll Making Equipment Co ltd
Priority date: 2024-04-18
Filing date: 2024-04-18
Publication date: 2024-05-14
Anticipated expiration: 2034-04-18

Abstract

The utility model discloses a roll shaft seat convenient for roll shaft disassembly and assembly, which belongs to the technical field of mechanical equipment, and comprises a roll shaft, a connecting device and a fixing device.

Description

Roll shaft seat convenient for disassembling and assembling roll shaft

Technical Field

The utility model belongs to the technical field of mechanical equipment, and particularly relates to a roll shaft seat convenient for disassembly and assembly of a roll shaft.

Background

In machining assembly production, roll shaft parts are frequently used for transmission connection, and parts with different shape structures and working conditions are suitable for different roll shafts.

Through search, prior art, patent application number: 201822238305.2 discloses a roll shaft seat convenient for disassembly and assembly of a roll shaft, which comprises a roll shaft seat, wherein the front end of the roll shaft seat is provided with a shaft sleeve for fixedly installing the roll shaft, the rear end of the mixing shaft seat is provided with a rotating shaft which is installed on a rack and can rotate, and the shaft sleeve of which the front end is fixedly provided with a rolling shaft consists of a shaft sleeve seat integrated with the rotating shaft and a shaft sleeve cover which is covered on the shaft sleeve seat and is convenient for disassembly and assembly of the mixing shaft and clamping; the shaft sleeve seat and the shaft sleeve cover are symmetrical semicircular ring bodies, the shaft sleeve seat is provided with screw holes, the shaft sleeve cover is provided with stepped through holes, and a roll shaft arranged on the shaft sleeve is screwed into the screw holes on the shaft sleeve seat by bolts penetrating through the stepped through holes on the shaft sleeve cover to lock and fix the roll shaft on the roll shaft seat; the design of the mixed shaft seat enables the wheel shaft which is originally connected with the frame into a whole and can be detached only by sequential disassembly and assembly, so that the wheel shaft can be independently disassembled and assembled, the wheel shaft replacement efficiency is greatly improved, a large amount of precious time is saved for production, and the utility model has simple structure and is more convenient to popularize and use.

The technical scheme also has the following defects: the roll shaft is fixed through the integrated shaft sleeve seat and the shaft sleeve cover, the fixed mode easily causes the roll shaft seat to idle, kinetic energy transmission cannot be completed, and the installation and the disassembly are very inconvenient.

Disclosure of utility model

Aiming at the problems that the conventional roller shaft is fixed through an integrated shaft sleeve seat and a shaft sleeve cover, the fixing mode easily causes the roller shaft seat to idle and cannot complete kinetic energy transmission, and the installation and the disassembly are inconvenient, the utility model provides the roller shaft seat convenient for the roller shaft to disassemble and assemble.

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

The utility model provides a roller seat convenient to roller dismouting, includes the roller, the both ends of roller peg graft and have symmetrical connecting device, the both ends and the connecting device of roller use fixing device to fix.

Specifically, can more convenient installation and dismantlement through fixing device and connecting device, can realize kinetic energy transmission through the roller.

Further, two ends of the roll shaft are fixedly connected with symmetrical convex shafts, and the tail ends of the convex shafts on two sides are fixedly connected with symmetrical connecting shafts.

Specifically, the transmission of kinetic energy is realized through the roller, and the connecting shafts on two sides can be spliced with the connecting device and fixed through the fixing device.

Further, the outer wall of the connecting shaft on two sides is provided with four first cross grooves which are symmetrical left and right, each first cross groove is communicated with the inside of the connecting shaft, the tail end of the connecting shaft is fixedly connected with a first cross insert block, and four ends of the first cross insert block are aligned with the centers of the four first cross grooves respectively.

Specifically, peg graft with connecting device through first cross inserted block, be used for cooperating fixing device with roller and connecting device through first cross groove and fix, the four ends through first cross inserted block respectively with four first cross groove's center department align can make things convenient for fixing device's the fixed fixing of inserting when pegging graft with connecting device.

Further, fixing device include first hexagon socket head and second hexagon socket head, first hexagon socket head on fixedly connected with screw rod, second hexagon socket head on fixedly connected with second cross insert, the terminal center department of second cross insert is provided with the screw hole.

Specifically, the second cross insert is inserted into the first cross groove to avoid idle running when being connected with the connecting device, and the connecting device can be fixed on the outer wall of the connecting shafts on two sides through threaded connection of the screw rod and the threaded hole.

Further, connecting device include the connector, the one end of connector be provided with the slot, the other end fixedly connected with pivot of connector, the outer wall of connector is provided with the twentieth groove, the outer wall that the connector is relative with the twentieth groove is provided with the jack, the inside of connector slot is provided with the third cross groove, jack and the two relative ends in the second cross groove align.

Specifically, through third cross groove and slot are used for inserting the both ends of roller, through the second cross groove and jack are used for inserting fixing device, through the second cross groove and jack with two opposite ends alignment of third cross groove, can be with two symmetrical first cross grooves alignment jack and second cross groove more convenient installation when inserting the roller.

Further, the first cross plug blocks on two sides are inserted into the thirty-first grooves in the connector slots on two sides, and two opposite first cross grooves align with the jack and the twenty-first grooves.

Further, the second cross insert block is inserted into the second cross groove and the first cross groove, and the screw rod is inserted into the insertion hole and the first cross groove and is in threaded connection with the threaded hole.

Advantageous effects

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

(1) According to the utility model, when the screw bolt is used, the first cross insert block is inserted into the connector slot, the position of the roller shaft is adjusted to enable the first cross insert block to be inserted into the thirty-first groove, at the moment, two symmetrical first cross grooves on the outer wall of the connecting shaft correspond to the insertion holes and the twenty-first groove respectively, the second cross insert block is inserted into the second cross groove and is inserted into one first cross groove, the screw bolt is inserted into the insertion holes and is inserted into the other side first cross groove to be aligned with the threaded holes, and the tool is used for being inserted into the first hexagon socket head or the second hexagon socket head and rotated, so that the screw bolt is gradually rotated into the threaded holes, the connecting shaft and the connector can be fixed through the first hexagon socket head and the second hexagon socket head, and the first cross groove, the second cross groove and the insertion holes can be aligned automatically, so that the screw bolt is convenient to install.

(2) According to the utility model, the first inner hexagon head and the first inner hexagon head can be inserted into the screw rod or the second cross insert block, and the fixed installation of the inserted parts can be completed after the tool rotates, so that the installation modes are more diversified, and the installation can be completed without the need of fixing steps.

(3) According to the utility model, the second cross insert is inserted into the first cross groove, and the first cross insert is inserted into the thirty-first groove, so that idling between the roll shaft and the connecting device during use can be avoided, the strength of the component can be increased, the torque born by the component is larger, and the service life is longer.

Drawings

FIG. 1 is a schematic view of a roll shaft seat for easy assembly and disassembly of a roll shaft according to the present utility model;

FIG. 2 is an enlarged schematic view of the structure of the present utility model at A;

Fig. 3 is a schematic structural view of a connecting device in the present utility model.

The correspondence between the reference numerals and the component names in the drawings is as follows:

1. a roll shaft; 101. a protruding shaft; 102. a connecting shaft; 103. a first cross groove; 104. a first cross insert;

2. a fixing device; 201. a screw; 202. a first socket head; 203. a second socket head;

204. A second cross insert; 205. a threaded hole;

3. A connecting device; 301. a connector; 302. a rotating shaft; 303. a jack; 304. a second slot;

305. A thirty-first slot.

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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

As shown in fig. 1 to 3, which are schematic diagrams of a roll shaft seat structure for facilitating assembly and disassembly of a roll shaft according to a preferred embodiment of the present utility model, the roll shaft seat for facilitating assembly and disassembly of a roll shaft according to the embodiment of the present utility model comprises a roll shaft 1, two ends of the roll shaft 1 are inserted with symmetrical connecting devices 3, and two ends of the roll shaft 1 are fixed with the connecting devices 3 by using fixing devices 2.

Specifically, the fixing device 2 and the connecting device 3 can be more conveniently installed and detached, and the kinetic energy can be transferred through the roll shaft 1.

Further, two ends of the roll shaft 1 are fixedly connected with symmetrical convex shafts 101, and the tail ends of the convex shafts 101 at two sides are fixedly connected with symmetrical connecting shafts 102.

In particular, the transmission of kinetic energy is achieved by the roller shaft 1, which can be plugged into the connecting device 3 via the two-sided connecting shaft 102 and fixed by the fixing device 2.

Further, the outer wall of the connecting shaft 102 on both sides is provided with four first cross grooves 103 which are symmetrical from top to bottom, each first cross groove 103 is penetrated in the connecting shaft 102, the tail end of the connecting shaft 102 is fixedly connected with a first cross insert 104, and four ends of the first cross insert 104 are aligned with the centers of the four first cross grooves 103 respectively.

Specifically, the first cross insert 104 is inserted into the connecting device 3, the first cross groove 103 is used for being matched with the fixing device 2 to fix the roll shaft 1 and the connecting device 3, and the four ends of the first cross insert 104 are aligned with the centers of the four first cross grooves 103 respectively, so that the fixing device 2 can be conveniently inserted and fixed when being inserted into the connecting device 3.

Further, the fixing device 2 includes a first socket head 202 and a second socket head 203, the first socket head 202 is fixedly connected with a screw 201, the second socket head 203 is fixedly connected with a second cross insert 204, and a threaded hole 205 is formed in the center of the tail end of the second cross insert 204.

Specifically, the insertion of the second cross insert 204 into the first cross recess 103 can prevent the free running when the connector 3 is connected, and the screw 201 is screwed into the screw hole 205, so that the connector 3 can be fixed to the outer wall of the connecting shaft 102 on both sides.

Further, the connecting device 3 includes a connector 301, one end of the connector 301 is provided with a slot, the other end of the connector 301 is fixedly connected with a rotating shaft 302, the outer wall of the connector 301 is provided with a second cross groove 304, the outer wall of the connector 301 opposite to the second cross groove 304 is provided with a jack 303, a third cross groove 305 is provided in the connector 301 slot, and the jack 303 and the second cross groove 304 are aligned with two opposite ends of the second cross groove 305.

Specifically, by the thirty-first slot 305 and the slot for inserting both ends of the roller shaft 1, by the twenty-first slot 304 and the insertion hole 303 for inserting the fixing device 2, by aligning two opposite ends of the thirty-first slot 305 with the twenty-first slot 304 and the insertion hole 303, it is possible to align two symmetrical first cross slots 103 with the insertion hole 303 and the twenty-first slot 304 when inserting the roller shaft 1.

Further, the first cross plug 104 is inserted into the thirty-first slot 305 in the slot of the two-sided connector 301, and two opposite first cross slots 103 are aligned with the insertion hole 303 and the twenty-first slot 304.

Further, the second cross insert 204 is inserted into the second cross groove 304 and the first cross groove 103, and the screw 201 is inserted into the insertion hole 303 and is screwed into the threaded hole 205 in the first cross groove 103.

Working principle: when the screw rod assembly is used, the first cross insert 104 is inserted into the slot of the connecting head 301, the position of the roller shaft 1 is adjusted by rotating so that the first cross insert 104 is inserted into the thirty-first slot 305, at the moment, two symmetrical first cross slots 103 on the outer wall of the connecting shaft 102 correspond to the insertion holes 303 and the twenty-first slot 304 respectively, the second cross insert 204 is inserted into the twenty-first slot 304 and into one first cross slot 103, the screw rod 201 is inserted into the insertion holes 303 and into the other side first cross slot 103 to be aligned with the threaded holes 205, and a tool is used for inserting the first hexagon socket head 202 or the second hexagon socket head 203 to be rotated, so that the screw rod 201 is gradually rotated into the threaded holes 205, the connecting shaft 102 and the connecting head 301 can be fixed through the first hexagon socket head 202 and the second hexagon socket head 203, and the first cross slots 103, the twenty-first slot 304 and the insertion holes 303 can be automatically aligned, and the installation can be more convenient; the first inner hexagon head 202 and the first inner hexagon head 202 can be inserted into the screw 201 or the second insert 204 firstly, and the fixed installation can be completed through the inserted parts after the tool rotates, so that the installation modes are more diversified, and the installation can be completed without the need of fixing steps; the second cross insert 204 is inserted into the first cross groove 103, and the first cross insert 104 is inserted into the third cross groove 305, so that idle running between the roll shaft 1 and the connecting device 3 during use can be avoided, the strength of the component can be increased, the bearing torque of the component is larger, and the service life of the component is longer.

The foregoing is a further elaboration of the present utility model in connection with the detailed description, and it is not intended that the utility model be limited to the specific embodiments shown, but rather that a number of simple deductions or substitutions be made by one of ordinary skill in the art without departing from the spirit of the utility model, should be considered as falling within the scope of the utility model as defined in the appended claims.

Claims

1. Roll shaft seat convenient for roll shaft disassembly and assembly, and is characterized in that: the novel roller comprises a roller shaft (1), wherein symmetrical connecting devices (3) are inserted into two ends of the roller shaft (1), and two ends of the roller shaft (1) are fixed with the connecting devices (3) by using fixing devices (2).

2. The roll shaft seat convenient for disassembly and assembly of the roll shaft according to claim 1, wherein: two ends of the roll shaft (1) are fixedly connected with symmetrical convex shafts (101), and the tail ends of the convex shafts (101) at two sides are fixedly connected with symmetrical connecting shafts (102).

3. The roll shaft seat convenient for disassembly and assembly of the roll shaft according to claim 2, wherein: the outer wall of the connecting shaft (102) at two sides is provided with four first cross grooves (103) which are symmetrical left and right, the inner part of the connecting shaft (102) is penetrated by each first cross groove (103), the tail end of the connecting shaft (102) is fixedly connected with a first cross insert block (104), and the four ends of the first cross insert blocks (104) are aligned with the centers of the four first cross grooves (103) respectively.

4. A roll shaft seat for facilitating disassembly and assembly of a roll shaft according to claim 3, wherein: the fixing device (2) comprises a first inner hexagon head (202) and a second inner hexagon head (203), a screw (201) is fixedly connected to the first inner hexagon head (202), a second cross insert block (204) is fixedly connected to the second inner hexagon head (203), and a threaded hole (205) is formed in the center of the tail end of the second cross insert block (204).

5. The roll shaft seat convenient for disassembly and assembly of the roll shaft according to claim 4, wherein: the connecting device (3) comprises a connector (301), one end of the connector (301) is provided with a slot, the other end of the connector (301) is fixedly connected with a rotating shaft (302), the outer wall of the connector (301) is provided with a second cross groove (304), the outer wall of the connector (301) opposite to the second cross groove (304) is provided with a jack (303), the inside of the slot of the connector (301) is provided with a third cross groove (305), and the jack (303) and the second cross groove (304) are aligned with two opposite ends of the second cross groove (305).

6. The roll shaft seat convenient for disassembly and assembly of the roll shaft according to claim 5, wherein: the first cross plug blocks (104) on two sides are inserted into thirty-first grooves (305) in the slots of the connectors (301) on two sides, and two opposite first cross grooves (103) are aligned with the jack (303) and the twenty-first grooves (304).

7. The roll shaft seat convenient for disassembly and assembly of the roll shaft according to claim 6, wherein: the second cross insert block (204) is inserted into the second cross groove (304) and the first cross groove (103), and the screw rod (201) is inserted into the insertion hole (303) and the first cross groove (103) and is in threaded connection with the threaded hole (205).