CN220302681U - Gear structure for cold heading machine - Google Patents

Abstract

The utility model discloses a gear structure for a cold heading machine, which belongs to the field of cold heading machines and comprises a transmission shaft body, wherein the front end of the transmission shaft body is fixedly connected with a fixing plate, the front of the fixing plate is provided with a threaded rod, the rear end of the threaded rod is fixedly connected with the front surface of the fixing plate, the outer surface of the threaded rod is sleeved with a gear body, the inner wall of the gear body is contacted with the outer surface of the threaded rod, the back surface of the gear body is contacted with the front surface of the fixing plate, the outer surface of the threaded rod is in threaded connection with a fastening bolt, the gear body can be positioned through the mutual matching of the fastening bolt and the fixing plate, the gear body is fixed, the effect of adjusting the fastening bolt is achieved through installing the threaded rod, the required fastening force is provided for the fixing gear body, the phenomenon that the gear body looseness occurs after long-time use is avoided, the step is simple and clear, and the working efficiency of the gear body is disassembled by the device is improved.

Description

Gear structure for cold heading machine

Technical Field

The utility model relates to the field of cold heading machines, in particular to a gear structure for a cold heading machine.

Background

The cold header is mainly manufactured according to a metal plastic deformation theory, has very high quality and very strict standard when selecting metal materials, is special equipment and is mainly used for mass production of fasteners such as nuts, bolts and the like, a driving mechanism of the cold header generally operates by using the cooperation of a transmission shaft and a gear, the gear is worn greatly after long-time use, the gear is generally required to be detached and replaced after being worn, and the existing driving mechanism is inconvenient to detach the gear, is complex in step and complex in operation.

Therefore, a gear structure for a cold heading machine is provided by a person skilled in the art to solve the problems set forth in the background art.

Disclosure of Invention

The utility model aims to provide a gear structure for a cold heading machine, which aims to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a gear structure for cold heading machine, includes the transmission shaft body, the front end fixedly connected with fixed plate of transmission shaft body, the place ahead of fixed plate is equipped with the threaded rod, the front fixed connection of rear end and fixed plate of threaded rod, the surface cover of threaded rod is equipped with the gear body, the inner wall of gear body contacts with the surface of threaded rod, the back of gear body contacts with the front of fixed plate, the surface threaded connection of threaded rod has fastening bolt.

As still further aspects of the utility model: the front of the gear body is provided with a dust baffle, and the back of the dust baffle is contacted with the front of the gear body.

As still further aspects of the utility model: the external surface fixedly connected with type number plate of transmission shaft body, the external surface fixedly connected with protection film of type number plate.

As still further aspects of the utility model: the outer surface of the fastening bolt is fixedly connected with an anti-slip strip, and the anti-slip strip is made of stainless steel materials.

As still further aspects of the utility model: the front fixedly connected with protection pad of dust board, the front of protection pad contacts with fastening bolt's the back: .

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

this gear structure for cold heading machine through the mutually supporting of fastening bolt and fixed plate, can fix a position the gear body to fix the gear body, through the installation threaded rod, reach the effect that can make fastening bolt adjust, for the fixed gear body provides required fastening force, avoid appearing the not hard up phenomenon of gear body after long-time use, its step is simple clear, and the operation is light, has improved the work efficiency that this device dismantles the gear body.

Drawings

FIG. 1 is a schematic perspective view of a gear structure for a cold heading machine;

FIG. 2 is a schematic perspective view of a side view of a gear structure for a cold heading machine;

fig. 3 is a schematic perspective view of a side sectional view of a gear structure for a cold heading machine.

In the figure: 1. a drive shaft body; 2. a gear body; 3. an anti-slip strip; 4. a threaded rod; 5. a fastening bolt; 6. a dust-blocking plate; 7. a fixing plate; 8. a model plate; 9. and a protective pad.

Detailed Description

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

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 mechanically or electrically connected; 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 can be understood by those of ordinary skill in the art in a specific case.

Referring to fig. 1-3, in an embodiment of the utility model, a gear structure for a cold heading machine includes a transmission shaft body 1, a fixing plate 7 is fixedly connected to a front end of the transmission shaft body 1, a threaded rod 4 is arranged in front of the fixing plate 7, a rear end of the threaded rod 4 is fixedly connected to a front surface of the fixing plate 7, a gear body 2 is sleeved on an outer surface of the threaded rod 4, an inner wall of the gear body 2 is contacted with an outer surface of the threaded rod 4, a back surface of the gear body 2 is contacted with the front surface of the fixing plate 7, and a fastening bolt 5 is screwed to an outer surface of the threaded rod 4.

The place ahead of gear body 2 is equipped with dust board 6, thereby the back of dust board 6 contacts with the front of gear body 2, thereby can avoid the dust to carry out the inside of gear body 2 and influence the normal operating of gear body 2, the protection effect of this device has been improved, the surface fixedly connected with number plate 8 of transmission shaft body 1, the surface fixedly connected with protection film of number plate 8, can be convenient for maintenance workman knows the model of this product, the effect convenient to maintenance work has been improved, the surface fixedly connected with antislip strip 3 of fastening bolt 5, antislip strip 3 is stainless steel material, avoid appearing damaging the phenomenon at the in-process of dismantling or installing fastening bolt 5, the practicality of this device has been improved, the front fixedly connected with protection pad 9 of dust board 6, the front of protection pad 9 contacts with the back of fastening bolt 5, the phenomenon that prevents this device rust to take place unable loose between the part after long-time use has been reached the protection effect of this device has been improved.

The working principle of the utility model is as follows: when this device needs to dismantle, at first fix transmission shaft body 1, maintenance workman utilizes the spanner to rotate fastening bolt 5, makes fastening bolt 5 become flexible with threaded rod 4 to make maintenance workman take off fastening bolt 5, reach the effect of threaded rod 4 and fastening bolt 5 separation, then take gear body 2 through maintenance workman, make gear body 2 break away from transmission shaft body 1 and threaded rod 4, can dismantle gear body 2, when needs the installation, only need with the step of dismantling opposite can, its step is simple convenient.

While the utility model has been described with reference to the preferred embodiments, it will be apparent to those skilled in the art that the utility model is not limited to the details of the exemplary embodiments and that the utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof, as long as the scope of the utility model is defined by the claims and its spirit and scope. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims (5)

1. The utility model provides a gear structure for cold heading machine, includes transmission shaft body (1), its characterized in that, the front end fixedly connected with fixed plate (7) of transmission shaft body (1), the place ahead of fixed plate (7) is equipped with threaded rod (4), the front fixed connection of rear end and fixed plate (7) of threaded rod (4), the surface cover of threaded rod (4) is equipped with gear body (2), the inner wall of gear body (2) contacts with the surface of threaded rod (4), the back of gear body (2) contacts with the front of fixed plate (7), the surface threaded connection of threaded rod (4) has fastening bolt (5).

2. The gear structure for the cold heading machine according to claim 1, wherein a dust baffle (6) is arranged in front of the gear body (2), and the back surface of the dust baffle (6) is contacted with the front surface of the gear body (2).

3. The gear structure for the cold heading machine according to claim 1, wherein the outer surface of the transmission shaft body (1) is fixedly connected with a model number plate (8), and the outer surface of the model number plate (8) is fixedly connected with a protective film.

4. The gear structure for the cold heading machine according to claim 1, wherein an anti-slip strip (3) is fixedly connected to the outer surface of the fastening bolt (5), and the anti-slip strip (3) is made of stainless steel.

5. The gear structure for the cold heading machine according to claim 2, wherein a protection pad (9) is fixedly connected to the front surface of the dust baffle (6), and the front surface of the protection pad (9) is contacted with the back surface of the fastening bolt (5).