Hexagon bolt cold header trimming die with deburring function

Abstract

The utility model relates to the field of hardware processing, and discloses a hex bolt cold header trimming die with a deburring function, which comprises a bottom plate, the upper surface of the bottom plate is rotatably connected with a rotating ring, the inner ring of the rotating ring is provided with a gear ring, and the upper surface of the bottom plate is fixedly provided with a power source meshed with the gear ring. A bearing groove is formed in the upper surface of the rotating ring, an upper mold is arranged on the upper surface of the rotating ring, and the upper mold is fixedly connected with the bottom plate; according to the cold header trimming die with the deburring function for the hexagon bolts, the bolts are distributed in the bearing groove through a vibration feeding machine, a power source can be matched with a gear ring to drive a rotating ring to rotate, when the rotating ring rotates to an extrusion semi-ring plate, bolt heads of the bolts are extruded to drive the whole bolts to rotate, and the angles of the bolts are adjusted; and when rotating to the upper die, the cutter stops rotating, and the telescopic sleeve drives the cutter to move towards the bolt and cut off redundant burrs, so that machining can be continuously carried out.

Description

Technical Field

[0001] The utility model relates to the field of hardware processing, in particular to a cold heading machine trimming die for hexagonal bolts with a deburring function. Background Art

[0002] The hexagonal head of the bolt is processed by a trimming machine. The trimming machine is a device that cuts the head of the bolt blank made by the cold heading machine into a hexagonal head shape. The trimming machine shapes the raw material into a bolt. However, there are still some burrs after the bolt is formed, which needs to be removed manually, which is time-consuming and labor-intensive. At the same time, it is troublesome to replace the cutting blade, which affects production efficiency.

[0003] A hexagonal screw head cold heading machine trimming die (202123389047.6) discloses a fixed frame, mounting plates are symmetrically arranged at both ends of the top of the fixed frame, a cutting cylinder is installed on the left mounting plate, and the middle part of the cutting cylinder is connected to the fixed frame through a restraining member, and the movable end of the cutting cylinder is fixedly connected to a mounting column, a cutting groove is arranged on the mounting column, a blade mounting frame is arranged in the cutting groove, a supporting cylinder is arranged on the right side of the mounting column, an extension cylinder is arranged on the right end of the supporting cylinder, a rotating cylinder is mounted on the outer side of the extension cylinder, a rotating motor is installed on the right end of the rotating cylinder, a cleaning cylinder is mounted on the outer side of the supporting cylinder, a driving plate is arranged on the right side of the cleaning cylinder, and both ends of the driving plate are connected to the right mounting plate through a telescopic cylinder. The structure is simple, but the hexagon socket bolts in the device need to be installed on the device one by one, so the efficiency is low, and a new trimming die is needed for this purpose. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] In view of the deficiencies in the prior art, the utility model provides a cold heading machine trimming die for hexagonal bolts with a deburring function, which has the advantages of continuous feeding and continuous trimming and solves the problem of slow feeding speed.

[0006] (II) Technical solution

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a cold heading machine trimming die for hexagonal bolts with a deburring function, comprising a base plate, the upper surface of the base plate is rotatably connected to a rotating ring, the inner ring of the rotating ring is provided with a gear ring, the upper surface of the base plate is fixedly installed with a power source meshing with the gear ring, the upper surface of the rotating ring is provided with a bearing groove, the upper surface of the rotating ring is provided with an upper die, the upper die is fixedly connected to the base plate, the upper surface of the base plate is located on the outer ring of the upper die and a telescopic sleeve is fixedly installed, the free end of the telescopic sleeve is fixedly installed with a cutter, the upper surface of the base plate is located on the outer ring of the rotating ring and an extrusion semi-ring plate is fixedly installed, and the extrusion semi-ring plate is located on one side of the upper die.

[0008] In some embodiments, a plane perpendicular to the bearing groove is provided on the outer surface of the rotating ring, and the plane is also provided on the outer ring of the upper mold.

[0009] In some embodiments, a limiting ring is fixedly mounted on the bottom end of the rotating ring, and a limiting groove adapted to the limiting ring is provided on the upper surface of the bottom plate.

[0010] In some embodiments, the power source includes a motor, a gear meshing with a gear ring is fixedly mounted on the output end of the motor, and the upper surface of the base plate is located inside the gear ring and is rotatably connected to a limiting wheel.

[0011] In some embodiments, a sliding frame is fixedly mounted on the upper surface of the base plate, the upper mold is slidably connected to the middle of the sliding frame, and the upper mold and the sliding frame are fixedly connected via a telescopic extrusion sleeve.

[0012] In some embodiments, a through hole is formed on the inner wall of the bearing groove, and the depth of the bearing groove is greater than the diameter of the threaded end of the bolt.

[0013] (III) Beneficial effects

[0014] Compared with the prior art, the utility model provides a cold heading machine trimming die for hexagonal bolts with a deburring function, which has the following beneficial effects:

[0015] 1. The hexagonal bolt cold heading machine trimming die with deburring function distributes the bolts inside the bearing groove through a vibrating feeder, and can cooperate with the gear ring to drive the rotating ring to rotate through a power source. When it rotates to the extrusion half ring plate, the bolt head of the bolt is squeezed to drive the entire bolt to rotate, and the angle of the bolt is adjusted. When it rotates to the upper die, the rotation is stopped, and the telescopic sleeve drives the cutter to move toward the bolt and remove excess burrs, so that processing can be continued.

[0016] 2. The trimming die of the cold heading machine for hexagonal bolts with deburring function is fixedly installed with a sliding frame through the upper surface of the base plate, and the upper die is slidably connected to the middle of the sliding frame. The upper die and the sliding frame are fixedly connected by a telescopic extrusion sleeve. Such an arrangement enables the upper die to be extruded, thereby preventing the upper die from deformation and failure. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the bottom plate connection of the utility model;

[0019] Figure 3 This is a schematic diagram of the connection of the rotating ring of the utility model;

[0020] Figure 4This is a schematic diagram of the connection of the cutter of the utility model.

[0021] In the figure: 1, bottom plate; 2, rotating ring; 3, gear ring; 4, power source; 5, bearing groove; 6, upper mold; 7, telescopic sleeve; 8, cutter; 9, extrusion semi-ring plate; 10, plane; 11, limit ring; 12, limit groove; 13, limit wheel; 14, sliding frame; 15, telescopic extrusion sleeve; 16, through hole. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the present application to clearly and completely describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.

[0023] It should be noted that all directional indications in the embodiments of the present application are only used to explain the relative position relationship, movement status, etc. between the components in a certain specific posture. If the specific posture changes, the directional indication will also change accordingly.

[0024] In this application, unless otherwise clearly specified and limited, the terms "connection", "fixation", etc. should be understood in a broad sense. For example, "fixation" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0025] The bolts are distributed inside the bearing groove 5 through a vibrating feeder, and the power source 4 can cooperate with the gear ring 3 to drive the rotating ring 2 to rotate. When it rotates to the extrusion semi-ring plate 9, the bolt head of the bolt is squeezed to drive the entire bolt to rotate, and the angle of the bolt is adjusted. When it rotates to the upper mold 6, the rotation is paused, and the telescopic sleeve 7 drives the cutter 8 to move toward the bolt and remove excess burrs, so that processing can continue.

[0026] In the related art, the hexagon socket bolts need to be installed on the device one by one, so the efficiency is low.

[0027] In order to solve the problems in the related art to a certain extent, the embodiment of the present application provides a hexagonal bolt cold heading machine trimming die with a deburring function. When it is needed, the bolt can be rotated to the upper die by rotating the rotating ring 2, and the burrs can be removed by the cutter 8. The present application is described below with reference to the accompanying drawings and specific embodiments:

[0028] Combination Figure 1-Figure 4 The embodiment of the present application provides a cold heading machine trimming die for hexagonal bolts with a deburring function, comprising a base plate 1, a rotating ring 2 is rotatably connected to the upper surface of the base plate 1, a gear ring 3 is arranged on the inner ring of the rotating ring 2, a power source 4 meshing with the gear ring 3 is fixedly installed on the upper surface of the base plate 1, a bearing groove 5 is provided on the upper surface of the rotating ring 2, an upper die 6 is arranged on the upper surface of the rotating ring 2, the upper die 6 is fixedly connected to the base plate 1, a telescopic sleeve 7 is fixedly installed on the outer ring of the upper die 6 on the upper surface of the base plate 1, a cutter 8 is fixedly installed on the free end of the telescopic sleeve 7, an extrusion semi-ring plate 9 is fixedly installed on the outer ring of the rotating ring 2 on the upper surface of the base plate 1, the extrusion semi-ring plate 9 is located on one side of the upper die 6, and the function of the extrusion semi-ring plate 9 is to rotate the bolt with the tip facing downward by extrusion to ensure that the horizontal surface is downward.

[0029] In some embodiments, a plane 10 perpendicular to the bearing groove 5 is provided on the outer surface of the rotating ring 2, and the plane 10 is also provided on the outer ring of the upper mold 6. This arrangement ensures that all burrs can be cut off when cutting burrs.

[0030] In some embodiments, a limiting ring 11 is fixedly mounted on the bottom end of the rotating ring 2, and a limiting groove 12 adapted to the limiting ring 11 is provided on the upper surface of the bottom plate 1. Such an arrangement can achieve a limiting effect.

[0031] Specifically, the power source 4 includes a motor, a gear meshing with the gear ring 3 is fixedly mounted on the output end of the motor, and the upper surface of the base plate 1 is located inside the gear ring 3 and is rotatably connected to a limiting wheel 13. This arrangement can support the rotating ring 2.

[0032] Specifically, a sliding frame 14 is fixedly installed on the upper surface of the base plate 1, and the upper mold 6 is slidably connected to the middle part of the sliding frame 14. The upper mold 6 and the sliding frame 14 are fixedly connected by a telescopic extrusion sleeve 15. Through such an arrangement, the upper mold 6 can be extruded, thereby preventing the upper mold 6 from deformation and failure.

[0033] In some embodiments, a through hole 16 is formed on the inner wall of the bearing groove 5 , and the depth of the bearing groove 5 is greater than the diameter of the threaded end of the bolt. With such a configuration, the bolt can be blown out through the through hole 16 by high-pressure gas.

[0034] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present application. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art may combine and combine different embodiments or examples described in this specification.

[0035] In addition, the technical solutions between the various embodiments can be combined with each other, but they must be based on the fact that they can be implemented by ordinary technicians in this field. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such combination of technical solutions does not exist and is not within the scope of protection required by this application.

[0036] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A cold heading machine trimming die for hexagonal bolts with deburring function, comprising a base plate (1), characterized in that: The upper surface of the base plate (1) is rotatably connected to a rotating ring (2), the inner ring of the rotating ring (2) is provided with a gear ring (3), and the upper surface of the base plate (1) is fixedly mounted with a power source (4) meshing with the gear ring (3); The upper surface of the rotating ring (2) is provided with a bearing groove (5), the upper surface of the rotating ring (2) is provided with an upper mold (6), the upper mold (6) is fixedly connected to the bottom plate (1), the upper surface of the bottom plate (1) is located at the outer ring of the upper mold (6) and a telescopic sleeve (7) is fixedly installed, the free end of the telescopic sleeve (7) is fixedly installed, the upper surface of the bottom plate (1) is located at the outer ring of the rotating ring (2) and an extrusion semi-ring plate (9) is fixedly installed, and the extrusion semi-ring plate (9) is located on one side of the upper mold (6).

2. The cold heading machine trimming die for hexagonal bolts with deburring function according to claim 1, characterized in that: The outer surface of the rotating ring (2) is provided with a plane (10) perpendicular to the bearing groove (5), and the plane (10) is also provided on the outer ring of the upper mold (6).

3. The cold heading machine trimming die for hexagonal bolts with deburring function according to claim 1, characterized in that: A limiting ring (11) is fixedly mounted on the bottom end of the rotating ring (2), and a limiting groove (12) adapted to the limiting ring (11) is provided on the upper surface of the bottom plate (1).

4. The cold heading machine trimming die for hexagonal bolts with deburring function according to claim 1, characterized in that: The power source (4) comprises a motor, a gear meshing with the gear ring (3) is fixedly mounted on the output end of the motor, and the upper surface of the bottom plate (1) is located inside the gear ring (3) and is rotatably connected to a limiting wheel (13).

5. The cold heading machine trimming die for hexagonal bolts with deburring function according to claim 2, characterized in that: A sliding frame (14) is fixedly mounted on the upper surface of the base plate (1), an upper mold (6) is slidably connected to the middle of the sliding frame (14), and the upper mold (6) and the sliding frame (14) are fixedly connected via a telescopic extrusion sleeve (15).

6. The cold heading machine trimming die for hexagonal bolts with deburring function according to claim 1, characterized in that: A through hole (16) is provided on the inner wall of the bearing groove (5), and the depth of the bearing groove (5) is greater than the diameter of the threaded end of the bolt.

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