Cold rolling roller neck protection device

Abstract

The utility model relates to the technical field of roller neck protection, and discloses a cold rolling roller neck protection device which comprises a conveying disc, supporting plates are symmetrically arranged at the top of the conveying disc, a containing groove is formed in the center of the top of each supporting plate, and hinges are fixedly installed on the supporting plates and located on the left side of the containing groove. Inserting holes are formed in the ends, away from the hinges, of the supporting plates, limiting plates are hinged to the supporting plates through the hinges, clamping grooves are formed in the centers of the bottoms of the limiting plates, the containing grooves correspond to the clamping grooves, arc-shaped grooves are formed in the positions, located between the two supporting plates, of the top of the conveying disc, and mounting pipes are embedded in the tops of the arc-shaped grooves; the mounting pipe is a half hollow cylinder, a buffer mechanism is arranged on the mounting pipe, threaded pipes are symmetrically arranged on the limiting plate, and rubber pads are fixedly mounted on the inner sides, extending to the limiting plate, of the threaded pipes, so that the functions of fixing and protecting the roller neck of the roller can be achieved, and the roller neck can be effectively prevented from being damaged in the transportation process of the roller.

Description

Technical Field

[0001] The utility model relates to the technical field of roll neck protection of rolling mills, in particular to a roll neck protection device for a cold rolling mill. Background Art

[0002] The roller is the main working component and tool on the rolling mill that causes continuous plastic deformation of the metal. It is mainly composed of three parts: the roller body, the roller neck and the shaft head. The roller body is the middle part of the roller that actually participates in rolling the metal; it has a smooth cylindrical or grooved surface, so a specific transportation device is required during transportation.

[0003] Through patent search, it was found that a Chinese patent with publication number CN211001496U is a roller transport vehicle. The device has multiple sets of rolling units on the bottom plate. The rolling units include rollers and rollers, and the rollers can roll on the rollers, so that the transported rollers can be easily removed. The outer surface of the rollers is covered with a protective layer, which is made of rubber material. It not only has good supporting strength, but also can effectively protect the rollers.

[0004] In the process of transporting the rolls, there are the following problems that affect users' transport of the rolls: since the roll body of the roll is cylindrical, it is easy to roll due to the shaking of the transport vehicle, and the roll neck is easy to collide and scratch during transportation, thus damaging the roll neck. Therefore, we propose a cold rolling roll neck protection device to solve the above problems. Utility Model Content

[0005] 1. Technical issues to be resolved

[0006] In view of the above-mentioned shortcomings of the prior art, the utility model provides a cold rolling roll neck protection device, which can effectively solve the problems of the prior art.

[0007] (II) Technical solution

[0008] In order to achieve the above objectives, the present invention is implemented through the following technical solutions:

[0009] The utility model discloses a cold rolling roller neck protection device, comprising a transport plate, a support plate is symmetrically arranged on the top of the transport plate, a placement groove is opened at the center of the top of the support plate, a hinge is fixedly installed on the support plate and located on the left side of the placement groove, a plug hole is opened at the end of the support plate away from the hinge, the support plate is hinged to a limit plate through the hinge, a clamping groove is opened at the center of the bottom of the limit plate, the placement groove corresponds to the clamping groove, an arc groove is opened on the top of the transport plate and located between the two support plates, a mounting tube is embedded in the top of the arc groove, the mounting tube is one-half hollow cylinder, and a buffer mechanism is arranged on the mounting tube.

[0010] Furthermore, the buffer mechanism includes a ferrule inserted into the inside of the mounting tube, the ferrule is one-half hollow cylinder, a spring is fixedly installed at the bottom of the ferrule, the bottom of the spring fits with the mounting tube, a support column is inserted on the ferrule, an arc plate is fixedly installed on the top of the support column, and the bottom of the arc plate has an arc groove that fits with it.

[0011] Furthermore, a first buffer pad is fixedly installed on the top of the arc plate, and a second buffer pad is fixedly installed on the placement groove.

[0012] Furthermore, threaded tubes are symmetrically arranged on the limiting plate, threaded rods are threadedly connected to the threaded tubes, and the threaded rods extend to the inner side of the limiting plate and are fixedly mounted with rubber pads.

[0013] Furthermore, a screw plug is provided on the top of the limiting plate and on the right side of the clamping groove, and the screw plug passes through the limiting plate and is threadedly connected to the plug hole.

[0014] Furthermore, the bottom of the transport tray is symmetrically provided with insertion holes.

[0015] (III) Beneficial effects

[0016] Compared with the known public technology, the technical solution provided by the utility model has the following beneficial effects:

[0017] The utility model can realize the function of fixing and protecting the roll neck of the rolling mill roller through the mutual cooperation among the transport plate, the support plate, the arc groove, the mounting tube, the placement groove, the hinge, the limit plate, the clamping groove, the threaded tube, the threaded rod, the rubber pad, the second buffer pad and the screw plug, and can effectively prevent the roll neck of the rolling mill roller from being damaged during transportation; and further, through the mutual cooperation among the arc groove, the mounting tube, the spring, the support column, the clamping sleeve, the arc plate and the first buffer pad, the roll body of the rolling mill roller can be fixed and shock-absorbing, and the roll neck of the rolling mill roller can be prevented from shaking during transportation and damaging. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the prior art descriptions are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model, and for ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0019] Figure 1 It is a three-dimensional structural diagram of the utility model;

[0020] Figure 2 This is a schematic diagram of the structure of the transport tray of the utility model;

[0021] Figure 3 It is a side view of the three-dimensional structure of the utility model;

[0022] Figure 4 It is a three-dimensional structural diagram of the arc plate in the utility model;

[0023] Figure 5 It is a schematic cross-sectional view of the arc-shaped plate in the present invention.

[0024] The numbers in the figure represent: 1. transport plate; 2. socket; 3. support plate; 4. arc groove; 5. mounting tube; 6. placement groove; 7. plug hole; 8. hinge; 9. limit plate; 10. snap-in groove; 11. threaded tube; 12. threaded rod; 13. rubber pad; 14. spring; 15. support column; 16. sleeve; 17. arc plate; 18. first buffer pad; 19. second buffer pad; 20. screw plug. DETAILED DESCRIPTION

[0025] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] The utility model is further described below in conjunction with embodiments.

[0027] Example

[0028] A cold rolling roll neck protection device of this embodiment, such as Figure 1 , Figure 2 and Figure 3 As shown, it includes a transport disc 1, a support plate 3 is symmetrically arranged on the top of the transport disc 1, a placement groove 6 is opened in the center of the top of the support plate 3, a hinge 8 is fixedly installed on the support plate 3 and located on the left side of the placement groove 6, a plug hole 7 is opened on the end of the support plate 3 away from the hinge 8, the support plate 3 is hinged with a limit plate 9 through the hinge 8, a clamping groove 10 is opened in the center of the bottom of the limit plate 9, the placement groove 6 corresponds to the clamping groove 10, an arc groove 4 is opened on the top of the transport disc 1 and located between the two support plates 3, a mounting tube 5 is embedded in the top of the arc groove 4, the mounting tube 5 is half a hollow cylinder, and a buffer mechanism is arranged on the mounting tube 5, the roller is placed in the placement groove 6 and the arc groove 4, the movable range of the roller neck is limited by the limit plate 9, and then the buffer mechanism is used for buffering, so as to realize the fixation and shock absorption of the roller body of the roller, and prevent shaking during transportation and damage to the roller neck of the roller.

[0029] like Figure 2 , Figure 4 and Figure 5 As shown, the buffer mechanism includes a sleeve 16 inserted into the mounting tube 5, the sleeve 16 is a half hollow cylinder, a spring 14 is fixedly installed at the bottom of the sleeve 16, the bottom of the spring 14 is in contact with the mounting tube 5, a support column 15 is inserted on the sleeve 16, an arc plate 17 is fixedly installed on the top of the support column 15, and the bottom of the arc plate 17 is in contact with an arc groove 4, the roller body of the roller drives the first buffer pad 18, the first buffer pad 18 drives the arc plate 17, and the arc plate 17 drives the support column 15 to buffer inside the mounting tube 5, so that the roller neck will not have too large a range of motion under the action of buffering, thereby preventing the roller neck from being damaged due to severe shaking.

[0030] like Figure 1 , Figure 3 and Figure 4 As shown, a first buffer pad 18 is fixedly installed on the top of the arc plate 17, and a second buffer pad 19 is fixedly installed on the placement groove 6. The roller neck is prevented from colliding or scratching by placing it on the second buffer pad 19.

[0031] like Figure 1 , Figure 2 and Figure 3 As shown, threaded tubes 11 are symmetrically arranged on the limit plate 9, threaded rods 12 are threadedly connected to the threaded tubes 11, and the threaded rods 12 extend to the inner side of the limit plate 9 and are fixedly installed with rubber pads 13. The screw plug 20 is tightened and the threaded rod 12 is rotated so that the rubber pad 13 maintains a relatively close distance to the roll neck, which can realize the function of fixing and protecting the roll neck of the roll and can effectively prevent the roll neck from being damaged during transportation.

[0032] like Figure 1 , Figure 2 and Figure 3 As shown, a screw plug 20 is provided on the top of the limit plate 9 and on the right side of the clamping groove 10. The screw plug 20 passes through the limit plate 9 and is threadedly connected to the plug hole 7. By connecting the screw plug 20 with the plug hole 7, the limit plate 9 and the support plate 3 are fitted together, thereby facilitating the protection of the roller.

[0033] like Figure 2 , Figure 3 As shown, the bottom of the transport plate 1 is symmetrically provided with insertion holes 2, so that the transport plate 1 and the rollers can be placed on the transport vehicle by a forklift before transport.

[0034] When in use, first place the roller on the first buffer pad 18, place the roller neck corresponding to the placement groove 6 above the second buffer pad 19, fit the support plate 3 with the limit plate 9, tighten the screw plug 20, and rotate the threaded rod 12 so that the rubber pad 13 maintains a relatively close distance with the roller neck, so as to realize the function of fixing and protecting the roller neck of the roller, and effectively prevent the roller neck from being damaged during transportation; through the cooperation of the forklift and the socket 2, the transport plate 1 is lifted together with the roller and placed on the transport vehicle. During transportation, when the vehicle shakes, the roller body drives the first buffer pad 18, the first buffer pad 18 drives the arc plate 17, and the arc plate 17 drives the support column 15 to buffer inside the mounting tube 5, so that the roller neck will not have too large a range of movement under the action of buffering, and the roller neck is prevented from being damaged due to violent shaking, and the roller body can be fixed and damped to prevent shaking during transportation and damage to the roller neck.

[0035] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that the technical solutions described in the aforementioned embodiments may still be modified, or some of the technical features may be replaced by equivalents. Such modifications or replacements will not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A cold rolling roll neck protection device, comprising a transport plate (1), characterized in that: A support plate (3) is symmetrically arranged on the top of the transport plate (1), a placement groove (6) is provided at the center of the top of the support plate (3), a hinge (8) is fixedly installed on the support plate (3) and located on the left side of the placement groove (6), a plug hole (7) is provided on the end of the support plate (3) away from the hinge (8), the support plate (3) is hinged to a limit plate (9) through the hinge (8), a clamping groove (10) is provided at the center of the bottom of the limit plate (9), the placement groove (6) corresponds to the clamping groove (10), an arc groove (4) is provided on the top of the transport plate (1) and located between the two support plates (3), a mounting tube (5) is embedded at the top of the arc groove (4), the mounting tube (5) is a half hollow cylinder, and a buffer mechanism is provided on the mounting tube (5).

2. The cold rolling roll neck protection device according to claim 1, characterized in that: The buffer mechanism comprises a ferrule (16) inserted into the interior of the mounting tube (5), the ferrule (16) being a half hollow cylinder, a spring (14) being fixedly mounted on the bottom of the ferrule (16), the bottom of the spring (14) being in contact with the mounting tube (5), a support column (15) being inserted into the ferrule (16), a curved plate (17) being fixedly mounted on the top of the support column (15), and a curved groove (4) being in contact with the bottom of the curved plate (17).

3. A cold rolling roll neck protection device according to claim 2, characterized in that: A first buffer pad (18) is fixedly mounted on the top of the arc-shaped plate (17), and a second buffer pad (19) is fixedly mounted on the placement groove (6).

4. The cold rolling roll neck protection device according to claim 1, characterized in that: The limiting plate (9) is symmetrically provided with a threaded tube (11), the threaded tube (11) is threadedly connected with a threaded rod (12), and the threaded rod (12) extends to the inner side of the limiting plate (9) and is fixedly mounted with a rubber pad (13).

5. The cold rolling roll neck protection device according to claim 1, characterized in that: A screw plug (20) is provided on the top of the limiting plate (9) and on the right side of the clamping groove (10); the screw plug (20) passes through the limiting plate (9) and is threadedly connected to the plug hole (7).

6. The cold rolling roll neck protection device according to claim 1, characterized in that: The bottom of the transport tray (1) is symmetrically provided with insertion holes (2).

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