CN217665461U

CN217665461U - Novel dolly is drawn to whole running roller

Info

Publication number: CN217665461U
Application number: CN202221786254.7U
Authority: CN
Inventors: 冯境铭
Original assignee: Guangdong Jingying Special Material Technology Co ltd
Current assignee: Guangdong Jingying Special Material Technology Co ltd
Priority date: 2022-07-12
Filing date: 2022-07-12
Publication date: 2022-10-28
Anticipated expiration: 2032-07-12

Abstract

The utility model discloses a novel dolly is drawn to whole running roller, include: the driving roller is mounted on the lower surface of the trolley, and the rolling mechanisms are mounted at four corners of the trolley respectively; and a spacer bush is further arranged in the rolling mechanism, and the upper side and the lower side of the spacer bush are respectively in butt joint with the inner circle of the first bearing. This novel dolly is drawn to whole running roller assembles rolling mechanism with V type running roller shaft, spacer, first bearing, gasket, fixed plate and second fixing bolt and V type running roller, then installs it at four corners of dolly, assembles second bearing, drive roll, first fixing bolt and drive roll shaft into the initiative running roller and installs on the dolly lower surface after that. The utility model discloses the incident that traditional dolly lid screw was cut off has been stopped to the product to and the phenomenon of little automobile body four-legged roller seat closing the screw damage, it is more durable.

Description

Novel dolly is drawn to whole running roller

Technical Field

The utility model relates to a draw dolly technical field, specifically be a novel dolly is drawn to whole running roller.

Background

The cam reciprocating type drawing machine is characterized in that two double-sided cams with the same size and 180-degree phase difference are driven by a direct current motor through a speed reducer and arranged on the same shaft, a roller wheel at the lower part of a drawing trolley is driven by a cam curved surface to drive the trolley to do reciprocating linear motion, a clamp is arranged in the trolley, and the reciprocating of the trolley and the opening and closing of the clamp realize the continuous drawing of a tube blank according to a set action. At present, more than 300 sets of cam type combined drawing equipment are available in copper processing, the drawing machine is not only suitable for the extension processing of nonferrous metals such as aluminum, copper and the like, but also suitable for the drawing and shaping of ferrous metals such as steel bars and the like, and the drawing machine has high requirements on incoming materials, can be drawn infinitely theoretically, can produce non-standard sectional materials by customizing a clamp according to the required shape, has high universality and is always a evergreen tree in the field of metal rolling.

At present, the drawing trolley is more in component parts, and is further divided into a trolley cover and a trolley chassis, so that the trolley cover and the trolley chassis are fixedly butted through screws in the assembling process, the stress of the trolley in the working process can be transmitted to the screws, the screws on the trolley cover can be cut off in the past, and therefore the drawing trolley needs to be improved to overcome the technical defects.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel dolly is drawn to whole running roller to the accessory of drawing the constitution of dolly at present that proposes in solving above-mentioned background art is more, and the dolly still divide into bonnet and vehicle bottom dish, still need dock fixedly through the screw between dolly bonnet and the vehicle bottom dish in the equipment like this, the dolly will be passed to on the screw at the atress that the during operation can like this, will lead to the screw on the bonnet to be cut off the incident in the past for a long time, consequently, need improve it, in order to overcome above-mentioned technical defect's problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a dolly is drawn to novel whole running roller, includes: the device comprises a trolley, a driving roller and rolling mechanisms, wherein the trolley is a machined part, the driving roller is arranged on the lower surface of the trolley, and the rolling mechanisms are respectively arranged at four corners of the trolley;

the inner part of the rolling mechanism is also provided with a spacer bush, the upper side and the lower side of the spacer bush are respectively in butt joint with the inner circle of the first bearing, the bottom of the first bearing is connected with a gasket, the bottom of the trolley is provided with a fixed plate, and a second fixed bolt penetrates through the fixed plate and is in butt joint with the V-shaped roller shaft.

Preferably, the rolling mechanism comprises a V-shaped roller shaft and a V-shaped roller, the V-shaped roller shaft is installed on the trolley, and the V-shaped roller is installed inside the notch end of the trolley.

Preferably, the outer wall of the V-shaped roller shaft is further provided with a spacer bush, a first bearing and a gasket, and the V-shaped roller is arranged on the V-shaped roller shaft through the first bearing.

Preferably, the fixed plate is installed at the bottom of the trolley, and the second fixing bolt penetrates through the fixed plate and is in butt joint with the V-shaped roller shaft.

Preferably, the driving roller comprises a second bearing, a driving roller, a first fixing bolt and a driving roller shaft, the second bearing is installed inside the driving roller, the driving roller shaft is installed inside the second bearing, and the first fixing bolt is installed on the edge of the driving roller shaft.

Preferably, the first fixing bolt penetrates through the driving roller shaft to be in butt joint with the trolley.

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

1. novel dolly is drawn to whole running roller, include: the driving roller is mounted on the lower surface of the trolley, and the four corners of the trolley are respectively provided with a rolling mechanism; and a spacer bush is further installed in the rolling mechanism, and the upper side and the lower side of the spacer bush are respectively in butt joint with the inner circle of the first bearing. This dolly is drawn to novel whole running roller assembles rolling mechanism with V type running roller shaft, spacer, first bearing, gasket, fixed plate and second fixing bolt and V type running roller, then installs it at four corners of dolly, assembles second bearing, drive roll, first fixing bolt and drive roll shaft into the initiative running roller and installs on the dolly lower surface after that. The utility model discloses the incident that traditional dolly lid screw was cut has been stopped to the product to and the phenomenon of little automobile body four-legged roller seat closing the screw damage, it is more durable.

Drawings

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

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

FIG. 3 is a schematic view of the rolling mechanism of the present invention;

fig. 4 is a schematic view of the structure of the driving roller of the present invention.

In the figure: 1. a trolley; 2. a driving roller; 3. a V-shaped roll shaft; 4. a V-shaped roller; 5. a spacer sleeve; 6. a first bearing; 7. a gasket; 8. a fixing plate; 9. a second bearing; 10. a drive roll; 11. a first fixing bolt; 12. a second fixing bolt; 13. a driving roller shaft.

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 efforts all belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a dolly is drawn to novel whole running roller, includes: the trolley comprises a trolley 1, a driving roller 2 and rolling mechanisms, wherein the driving roller 2 is arranged on the lower surface of the trolley 1, the rolling mechanisms are respectively arranged at four corners of the trolley 1, and gaps between the rolling mechanisms and guide rails are adjusted through the guide rails;

the rolling mechanism is characterized in that a spacer bush 5 is further installed inside the rolling mechanism, the upper side and the lower side of the spacer bush 5 are respectively in butt joint with the inner circle of a first bearing 6, and a gasket 7 is connected to the bottom of the first bearing 6.

The rolling mechanism comprises a V-shaped roller shaft 3 and a V-shaped roller 4, the V-shaped roller shaft 3 is arranged on the trolley 1, and the V-shaped roller 4 is arranged in the concave end of the trolley 1;

the outer wall of the V-shaped roller shaft 3 is also provided with a spacer bush 5, a first bearing 6 and a gasket 7, and the V-shaped roller 4 is rotatably arranged on the V-shaped roller shaft 3 through the first bearing 6;

the fixing plate 8 is arranged at the bottom of the trolley 1, and the second fixing bolt 12 penetrates through the fixing plate 8 and is in butt joint with the V-shaped roller shaft 3;

the driving roller 2 comprises a second bearing 9, a driving roller 10, a first fixing bolt 11 and a driving roller shaft 13, wherein the second bearing 9 is installed inside the driving roller 10, the driving roller shaft 13 is installed inside the second bearing 9, and the first fixing bolt 11 is installed on the edge of the driving roller shaft 13;

the first fixing bolt 11 penetrates through the driving roller shaft 13 to be in butt joint with the trolley 1.

In summary, the following steps: as shown in fig. 1-4, when the novel integral roller wheel is used for drawing a trolley, firstly, a V-shaped roller wheel shaft 3, a spacer 5, a first bearing 6, a gasket 7, a fixing plate 8, a second fixing bolt 12 and the V-shaped roller wheel 4 are assembled into a rolling mechanism, then the rolling mechanism is installed at four corners of the trolley 1, and then a second bearing 9, a driving roller 10, a first fixing bolt 11 and a driving roller wheel shaft 13 are assembled into a driving roller wheel 2 which is installed at the lower surface of the trolley 1;

the clearance between the V-shaped roller 4 and the guide rail is adjusted, namely, the precision is determined by manufacturing, the maintenance point is reduced, and the fault point is reduced; the number and the types of spare parts of the trolley 1 are reduced, compared with the original design standard parts, the number is reduced by five kinds, and the total number is fifty-two screws, five nonstandard parts are reduced, and thirteen parts are counted, so that the total weight of the trolley 1 is reduced, the structure is optimized, and the appearance is smaller; dolly 1 is a machined part, there is the mounting hole of V type running-roller shaft 3 at four corners of dolly 1, the mounting hole is concentric from top to bottom, V type running-roller 4 is through a V type running-roller shaft 3, and connect V type running-roller 4 and running-roller shaft 3 with first bearing 6 about the center, there is spacer 5 between first bearing 6 of top and the first bearing 6 of below, there is gasket 7 first bearing 6 lower extreme below, install V type running-roller 4 on dolly 1 through gasket 7 and V type running-roller shaft 3, it is taut with second fixing bolt 12 simultaneously V type running-roller shaft 3 below, rolling mechanism just fixes on dolly 1 like this, this is the characteristics that this novel whole running-roller draws the dolly.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a dolly is drawn to novel whole running roller, includes: the automatic feeding device comprises a trolley (1), a driving roller (2) and rolling mechanisms, wherein the trolley (1) is a machined part, and the driving roller (2) is arranged on the lower surface of the trolley (1), and is characterized in that the four corners of the trolley (1) are respectively provided with one rolling mechanism;

the rolling mechanism is characterized in that a spacer bush (5) is further installed inside the rolling mechanism, the upper side and the lower side of the spacer bush (5) are respectively in butt joint with the inner circle of a first bearing (6), a gasket (7) is connected to the bottom of the first bearing (6), a fixing plate (8) is installed at the bottom of the trolley (1), and a second fixing bolt (12) penetrates through the fixing plate (8) to be in butt joint with the V-shaped roller shaft (3).

2. The novel integral roller drawing trolley according to claim 1, characterized in that: the rolling mechanism comprises a V-shaped roller shaft (3) and a V-shaped roller (4), the V-shaped roller shaft (3) is installed on the trolley (1), and the V-shaped roller (4) is installed inside the concave end of the trolley (1).

3. The novel integral roller drawing trolley as claimed in claim 2, wherein: the V-shaped roller wheel is characterized in that a spacer bush (5), a first bearing (6) and a gasket (7) are further mounted on the outer wall of the V-shaped roller wheel shaft (3), and the V-shaped roller wheel (4) is mounted on the V-shaped roller wheel shaft (3) through the first bearing (6).

4. The novel integral roller drawing trolley according to claim 1, characterized in that: the fixing plate (8) is installed at the bottom of the trolley (1), and the second fixing bolt (12) penetrates through the fixing plate (8) to be in butt joint with the V-shaped roller shaft (3).

5. The novel integral roller drawing trolley according to claim 1, characterized in that: the driving roller wheel (2) comprises a second bearing (9), a driving roller (10), a first fixing bolt (11) and a driving roller wheel shaft (13), the driving roller (10) is internally provided with the second bearing (9), the driving roller wheel shaft (13) is arranged inside the second bearing (9), and the first fixing bolt (11) is arranged on the edge of the driving roller wheel shaft (13).

6. The novel integral roller drawing trolley according to claim 5, characterized in that: the first fixing bolt (11) penetrates through the driving roller shaft (13) to be in butt joint with the trolley (1).