Cold extrusion device for metal bolt machining

Abstract

The utility model discloses a cold extrusion device for metal bolt processing, which comprises a support and an extrusion device, the top of an inner frame of the support is fixedly connected with the extrusion device, the extrusion device comprises a hydraulic rod, an extrusion cover is arranged at the bottom end of the hydraulic rod, the top of the extrusion cover is fixedly connected with the hydraulic rod, and the extrusion cover is fixedly connected with an extrusion shell through a bolt. A plurality of refrigeration pipes are arranged in the extrusion shell, a plurality of fans located in the extrusion shell and fixedly connected with the extrusion shell are arranged at the bottom of the extrusion cover, a plurality of refrigeration holes evenly distributed at intervals are formed in the bottom of the extrusion shell, buckle plates located at the bottom are arranged on the two sides of the extrusion shell, and the bottom of the extrusion shell makes contact with an extrusion plate. Clamping plates fixedly connected with the extrusion plate are arranged on the two sides of the extrusion plate and rotationally connected with clamping rings. According to the utility model, the bolt can be quickly formed in an extrusion processing procedure, and after extrusion is finished, the extrusion plate can be taken down, and residual metal chips can be blown away by only starting the fan, so that the effect of cleaning the die is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of cold extrusion forming dies, in particular to a cold extrusion device for metal bolt processing. Background Art

[0002] A bolt is a cylindrical threaded fastener that is used in conjunction with a nut. The connection is called a bolt connection, and is mainly used to connect two parts with through holes. A screw is a tool that uses the circular rotation of an object's inclined surface and friction to cyclically and progressively fasten objects and workpieces. During the production process, the blank needs to be cold-extruded into shape through a mold.

[0003] The cold extrusion forming die extrude the blank in the lower die through the upper die to form the blank. However, since the temperature of the blank is high during the extrusion process of most existing forming dies, it is not easy to form. Moreover, after long-term use, the lower die will have residual metal debris left in the die after the bolt is removed, which needs to be cleaned regularly, thus shortening the service life of the forming die, reducing the processing efficiency, and failing to meet market demand. Therefore, a new technical solution is now needed to solve the above problems. Utility Model Content

[0004] The purpose of the present application is to provide a cold extrusion device for metal bolt processing to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the present application provides the following technical solutions: a cold extrusion device for metal bolt processing, comprising a bracket, an extrusion device, the top of the inner frame of the bracket is fixedly connected to the extrusion device, the extrusion device comprises a hydraulic rod, the bottom end of the hydraulic rod is provided with an extrusion cover, the top of the extrusion cover is fixedly connected to the hydraulic rod, the extrusion cover is fixedly connected to an extrusion shell by bolts, a plurality of refrigeration pipes are provided inside the extrusion shell, a plurality of fans located inside the extrusion shell and fixedly connected thereto are provided at the bottom of the extrusion cover, a plurality of refrigeration holes evenly distributed at intervals are provided at the bottom of the extrusion shell, buckle plates located at the bottom are provided on both sides of the extrusion shell, the bottom of the extrusion shell contacts the extrusion plate, card plates fixedly connected thereto are provided on both sides of the extrusion plate, the card plates are rotatably connected with a snap ring, the top of the snap ring is snapped with the top of the buckle plate, the bottom of the bracket is fixedly connected to a base, and a transmission assembly is provided at the bottom of the base.

[0006] Preferably, the transmission assembly comprises a plurality of support rods fixedly connected to the bottom of the base, and the bottom of each support rod is fixedly connected to the housing.

[0007] Preferably, one side of the casing is rotatably connected to a pulley, and a motor fixedly connected to an inner wall of the casing is provided inside the casing, the output end of the motor is drivingly connected to a transmission rod, one end of the transmission rod is drivingly connected to a pulley, a protective cover is fixedly connected to the outer surface of the pulley, and the two pulleys are connected by a belt drive.

[0008] Preferably, a workbench is fixedly connected between the two brackets, and the workbench includes a frame, a cavity is provided inside the frame, an air pump is detachably connected to the bottom of the frame, and the bottom of the air pump is sleeved with the base.

[0009] Preferably, a placement groove is provided on the top of the frame body, and a plurality of evenly spaced limiting holes are provided at the bottom of the inner cavity of the placement groove.

[0010] Preferably, a control panel fixedly connected to the base is provided on one side of the base.

[0011] In summary, the technical effects and advantages of the utility model are:

[0012] In the utility model, an extrusion device is provided, and an extrusion plate in the extrusion device cooperates with an extrusion shell, a refrigeration hole, a refrigeration pipe, and a fan, so that rapid forming is achieved in a bolt processing procedure. When the extrusion is completed, the extrusion plate can be removed and only the fan can be turned on to blow away the remaining metal debris, thereby achieving the effect of cleaning the mold. By providing a motor in conjunction with a belt, a pulley, and a protective cover, the working position can be flexibly adjusted, thereby reducing the work intensity of the staff. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For those skilled in the art, other drawings can be obtained based on these drawings without paying any creative work.

[0014] Figure 1 This is a schematic structural diagram of a cold extrusion device for metal bolt processing in an embodiment of the present application;

[0015] Figure 2 This is a schematic diagram of the first part of the structure of a cold extrusion device for metal bolt processing in an embodiment of the present application;

[0016] Figure 3 for Figure 2 Enlarged view of point A in the middle;

[0017] Figure 4 for Figure 2 Enlarged view of point B in the middle;

[0018] Figure 5 This is a schematic diagram of the second part of the structure of a cold extrusion device for metal bolt processing in an embodiment of the present application;

[0019] Figure 6 This is a schematic diagram of the third part of the structure of a cold extrusion device for metal bolt processing in an embodiment of the present application.

[0020] In the figure: 1. extrusion device; 101. extrusion cover; 102. fan; 103. refrigeration pipe; 104. extrusion shell; 105. extrusion plate; 106. refrigeration hole; 107. hydraulic rod; 108. bolt; 109. clamping plate; 110. clamping ring; 111. buckle plate; 2. bracket; 3. workbench; 301. limit hole; 302. placement groove; 303. air pump; 304. frame; 305. cavity; 4. control panel; 5. base; 6. transmission assembly; 601. protective cover; 602. belt; 603. support rod; 604. transmission rod; 605. motor; 606. pulley. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in 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.

[0022] In the description of the present disclosure, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", "top", "bottom", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present disclosure and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the present disclosure. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0023] It should also be noted that the standard parts used in this application document can be purchased from the market, and can be customized according to the description in the specification and drawings. Unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense. For example, it 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 it can be indirectly connected through an intermediate medium, and it can be the internal connection of two components. For ordinary technicians in this field, the specific meanings of the above terms in this disclosure can be understood according to the specific circumstances, and in the absence of clear limitations, machines, parts and equipment can all adopt conventional models in the prior art.

[0024] In this article, the term "comprising" is intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also includes other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of more restrictions, the elements defined by the sentence "comprising..." do not exclude the presence of other identical elements in the process, method, article or device including the elements.

[0025] Example: Reference Figure 1-6 A cold extrusion device for metal bolt processing shown in the figure comprises a bracket 2 and an extrusion device 1. The top of the inner frame of the bracket 2 is fixedly connected to the extrusion device 1. The extrusion device 1 comprises a hydraulic rod 107. The bottom end of the hydraulic rod 107 is provided with an extrusion cover 101. The top of the extrusion cover 101 is fixedly connected to the hydraulic rod 107. The extrusion cover 101 is fixedly connected to an extrusion shell 104 through bolts 108. The extrusion shell 104 is provided with a plurality of refrigeration pipes 103. The bottom of the extrusion cover 101 is provided with a plurality of fans 102 located inside the extrusion shell 104 and fixedly connected thereto. The bottom of the extrusion shell 104 is provided with a plurality of refrigeration holes 106 evenly distributed at intervals. The two sides of the extrusion shell 104 are provided with buckle plates located at the bottom. 111, the bottom of the extrusion shell 104 contacts with an extrusion plate 105, and both sides of the extrusion plate 105 are provided with a clamping plate 109 fixedly connected thereto, and the clamping plate 109 is rotatably connected with a clamping ring 110, and the top of the clamping ring 110 is buckled with the top of the buckle plate 111, and the bottom of the bracket 2 is fixedly connected with a base 5, and the bottom of the base 5 is provided with a transmission assembly 6. By setting an extrusion device 1, the extrusion plate 105 in the extrusion device 1 cooperates with the extrusion shell 104, the refrigeration hole 106, the refrigeration pipe 103, and the fan 102, so as to achieve rapid molding in the bolt 108 processing procedure, and when the extrusion is completed, the extrusion plate 105 can be removed, and only the fan 102 is turned on to blow away the residual metal debris, so as to achieve the effect of cleaning the mold.

[0026] According to the above structure, the transmission assembly 6 includes a plurality of support rods 603 fixedly connected to the bottom of the base 5 , and the bottom of each support rod 603 is fixedly connected to a housing.

[0027] By means of the above structure: one side of the casing is rotatably connected to the pulley 606, the interior of the casing is provided with a motor 605 fixedly connected to the inner wall of the casing, the output end of the motor 605 is drivingly connected to a transmission rod 604, one end of the transmission rod 604 is drivingly connected to a pulley 606, the outer surface of the pulley 606 is fixedly connected to a protective cover 601, and the two pulleys 606 are drivingly connected by a belt 602.

[0028] With the above structure: a workbench 3 is fixedly connected between the two brackets 2, and the workbench 3 includes a frame 304, a cavity 305 is provided inside the frame 304, an air pump 303 is detachably connected to the bottom of the frame 304, and the bottom of the air pump 303 is sleeved with the base 5.

[0029] With the above structure: a placement groove 302 is provided on the top of the frame body 304 , and a plurality of evenly spaced limiting holes 301 are provided at the bottom of the inner cavity of the placement groove 302 .

[0030] With the above structure: one side of the base 5 is provided with a control panel 4 fixedly connected thereto.

[0031] The working principle of this embodiment is as follows: by setting the extrusion device 1, the extrusion plate 105 in the extrusion device 1 cooperates with the extrusion shell 104, the refrigeration hole 106, the refrigeration pipe 103, and the fan 102, so as to achieve rapid prototyping in the bolt 108 processing procedure, and when the extrusion is completed, the extrusion plate 105 can be removed, and only the fan 102 can be turned on to blow away the remaining metal debris, so as to achieve the effect of cleaning the mold, and by setting the motor 605 to cooperate with the belt 602, the pulley 606, and the protective cover 601, the working position can be flexibly adjusted, and the work intensity of the staff is reduced. The utility model promotes the production efficiency of the bolt cold extrusion device.

[0032] Finally, it should be noted that the above are only preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A cold extrusion device for metal bolt processing, comprising a bracket and an extrusion device, characterized in that: The top of the inner frame of the bracket is fixedly connected to the extrusion device, and the extrusion device includes a hydraulic rod, and the bottom end of the hydraulic rod is provided with an extrusion cover, and the top of the extrusion cover is fixedly connected to the hydraulic rod, and the extrusion cover is fixedly connected to the extrusion shell by bolts, and a plurality of refrigeration pipes are provided inside the extrusion shell, and a plurality of fans located inside the extrusion shell and fixedly connected thereto are provided at the bottom of the extrusion cover, and a plurality of refrigeration holes evenly distributed at intervals are provided at the bottom of the extrusion shell, and buckle plates located at the bottom are provided on both sides of the extrusion shell, and the bottom of the extrusion shell contacts the extrusion plate, and card plates fixedly connected thereto are provided on both sides of the extrusion plate, and the card plates are rotatably connected with a snap ring, and the top of the snap ring is buckled with the top of the buckle plate, and the bottom of the bracket is fixedly connected with a base, and a transmission assembly is provided at the bottom of the base.

2. A cold extrusion device for metal bolt processing according to claim 1, characterized in that: The transmission assembly comprises a plurality of support rods fixedly connected to the bottom of the base, and the bottom of each support rod is fixedly connected to a housing.

3. A cold extrusion device for metal bolt processing according to claim 2, characterized in that: One side of the casing is rotatably connected to the pulley, and a motor fixedly connected to the inner wall of the casing is provided inside the casing. The output end of the motor is drivingly connected to a transmission rod, and one end of the transmission rod is drivingly connected to a pulley. A protective cover is fixedly connected to the outer surface of the pulley, and the two pulleys are connected by belt drive.

4. A cold extrusion device for metal bolt processing according to claim 1, characterized in that: A workbench is fixedly connected between the two brackets. The workbench comprises a frame. A cavity is arranged inside the frame. An air pump is detachably connected to the bottom of the frame. The bottom of the air pump is sleeved with the base.

5. A cold extrusion device for metal bolt processing according to claim 4, characterized in that: A placement groove is arranged on the top of the frame body, and a plurality of evenly spaced limiting holes are arranged on the bottom of the inner cavity of the placement groove.

6. A cold extrusion device for metal bolt processing according to claim 1, characterized in that: A control panel fixedly connected to the base is provided on one side of the base.

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