CN110976549A

CN110976549A - Machining device and machining method for quick connector

Info

Publication number: CN110976549A
Application number: CN201911396170.5A
Authority: CN
Inventors: 颜丙新; 郝巨勇; 祖泓舟; 孟宪涛; 骆伟寒; 高艳龙; 樊琦; 王军; 董翔宇
Original assignee: Ning'an Cereals Oils And Starch Machinery Manufacturing Co ltd
Current assignee: Ning'an Cereals Oils And Starch Machinery Manufacturing Co ltd
Priority date: 2019-12-30
Filing date: 2019-12-30
Publication date: 2020-04-10

Abstract

The invention provides a processing device for a quick joint, which comprises a first die and a second die, wherein the first die is used for processing and forming a first workpiece into a first component, the second die is used for processing and forming a second workpiece into a second component, and the first component and the second component are assembled and then are suitable for being fixedly connected with a pipe.

Description

Machining device and machining method for quick connector

Technical Field

The invention relates to the technical field of machining of quick connectors, in particular to a machining device and a machining method for a quick connector.

Background

The pipeline is the equipment spare part that often needs to use in workshop production activity, for the ease of overhauing, sets up the pipeline by stage usually to use quick-operation joint to connect each section pipeline, current quick-operation joint uses the whole lathe work shaping of the pipe material that the pipe wall is thicker usually, wastes time and energy, and machining efficiency is low, and requires highly, and manufacturing cost is higher to the processing material.

Disclosure of Invention

In view of the above, the present invention is directed to a processing apparatus and a processing method for a quick coupling, so as to solve at least one aspect of the above problems to some extent.

In order to solve the above problems, the present invention provides a processing apparatus for a quick coupling, where the quick coupling includes a first member and a second member, the first member is formed by processing a first workpiece, the second member is formed by processing a second workpiece, the first workpiece is provided with a first processing hole, the second workpiece is provided with a second processing hole, the processing apparatus includes a first die and a second die, the first die is used for processing and forming the first workpiece into the first member, the second die is used for processing and forming the second workpiece into the second member, and the first member and the second member are assembled and then adapted to be fixedly connected to a pipe.

Optionally, the first mold comprises a first upper mold plate and a first lower mold plate, an annular ejecting part is arranged on the first upper mold plate, the annular ejecting part is enclosed to form an opening accommodating cavity, the first lower mold plate is of a groove structure, a mold core matched with the opening accommodating cavity is arranged on the bottom wall of the first lower mold plate, the mold core is suitable for being sleeved with the first machining hole of the first workpiece, a workpiece forming cavity is formed in the circumferential inner side wall of the first lower mold plate and the circumferential outer side wall of the mold core at intervals, and the annular ejecting part is used for being matched with the workpiece forming cavity to form the first workpiece into the first component.

Optionally, the radial diameter of the annular ejector towards the end of the first lower die plate gradually decreases in a direction towards the first lower die plate and the top end thereof is a cambered surface structure.

Optionally, a mounting groove is provided on the bottom wall of the first lower template, and the core is disposed in the mounting groove.

Optionally, the workpiece forming cavity comprises a plastic cavity and a falling cavity, the plastic cavity is arranged above the falling cavity and communicated with the falling cavity, and the diameter of the falling cavity is larger than that of the plastic cavity.

Optionally, the upper end of the core is provided with a first arc surface, the circumferential inner side wall of the upper end of the first lower template is provided with a second arc surface, and the first arc surface and the second arc surface are arranged in a mirror symmetry manner.

Optionally, the workpiece forming cavity further comprises a first station cavity, the first station cavity is arranged above the forming cavity and communicated with the forming cavity, and the first station cavity is used for placing a first workpiece.

Optionally, the second die includes a second upper die plate and a second lower die plate, a stamping part is arranged on the second upper die plate, a side surface of the stamping part is of an arc surface structure, a pressing cavity adapted to the stamping part is arranged on the second lower die plate, and the stamping part is adapted to pass through a second machining hole of the second workpiece and cooperate with the pressing cavity to machine and form the second workpiece into the second component.

Optionally, the pressing cavity further includes a second station cavity, the second station cavity is disposed above the pressing cavity and is communicated with the pressing cavity, and the second station cavity is used for placing a second workpiece.

Optionally, the second die further includes a guide member, the guide member is disposed at a lower end of the stamping part, a lower end of the pressing cavity is of an opening structure, and the guide member is configured to pass through the second machining hole of the second workpiece and extend out of the opening.

Compared with the prior art, the processing device for the quick connector has the following advantages:

according to the processing device for the quick connector, the first workpiece is processed and formed into the first component through the first die, the second workpiece is processed and formed into the second component through the second die, then the first component and the second component are assembled into the quick connector, and the quick connector is processed step by step.

The invention also provides a processing method of the quick connector, which is applied to the processing device for the quick connector and comprises the following steps: placing a first workpiece into a first station cavity; driving the first upper template to press towards the first workpiece, so that the first workpiece is machined and formed into a first component under the combined action of the annular ejector on the first upper template and the workpiece forming cavity; placing a second workpiece into the second station cavity; driving the second upper template to press the second workpiece, so that the second workpiece is machined and formed into a second component under the combined action of the stamping part on the second upper template and the pressing cavity; and placing the first member into the first member and fixedly connecting the first member and the second member together to form the quick joint.

The advantages of the machining method of the quick coupling and the machining device for the quick coupling relative to the prior art are the same, and are not described herein again.

Drawings

FIG. 1 is a schematic structural diagram of a first mold of an embodiment of a processing apparatus for a quick coupling according to the present invention;

FIG. 2 is a schematic structural diagram of a first lower mold plate of an embodiment of the processing device for a quick coupling according to the present invention;

FIG. 3 is a schematic structural diagram of a second mold of the processing apparatus for a quick coupling according to an embodiment of the present invention;

FIG. 4 is a schematic structural view of a second lower template of the processing apparatus for a quick coupling according to an embodiment of the present invention;

fig. 5 is a schematic assembly diagram of the quick coupling and the pipe according to the embodiment of the processing device for the quick coupling of the invention.

Description of reference numerals:

100. the first component, 101, the first workpiece, 200, the second component, 201, the second workpiece, 1, the first die, 11, the first upper die plate, 12, the first lower die plate, 13, the annular ejector, 14, the core, 15, the workpiece forming cavity, 151, the molding cavity, 152, the workpiece falling cavity, 153, the first station cavity, 16, the mounting groove, 17, the first cambered surface, 18, the second cambered surface, 2, the second die, 21, the second upper die plate, 22, the second lower die plate, 23, the stamping part, 24, the pressing cavity, 25, the second station cavity, 26 and the guide part.

Detailed Description

It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.

A coordinate system XY is provided herein, wherein the forward direction of the X-axis represents the right, the reverse direction of the X-axis represents the left, the forward direction of the Y-axis represents the upper, and the reverse direction of the Y-axis represents the lower.

In addition, the following description will be briefly made with reference to the orientation: the following directional or positional relationships, as referred to with respect to "upper", "lower", "left", "right", etc., of each structural member, refer to the orientation or positional relationship shown in the drawings; these positional relationships are merely for convenience and simplicity of description and do not indicate or imply that the device referred to must have a particular orientation, be constructed and operated in a particular orientation and therefore should not be construed as limiting the invention.

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.

As shown in fig. 1, an embodiment of the present invention provides a processing apparatus for a quick coupling, the quick coupling includes a first member 100 and a second member 200, the first member 100 is processed from a first workpiece 101, the second member 200 is processed from a second workpiece 201, a first processing hole is formed in the first workpiece 101, a second processing hole is formed in the second workpiece 201, specifically, the first workpiece and the second workpiece are both flat plate structures, a first processing hole is formed in a middle portion of the first workpiece, a second processing hole is formed in a middle portion of the second workpiece, the first member is U-shaped, the second member is bowl-like, and the quick coupling can be obtained by assembling the first member and the second member, the first member and the second member are respectively processed through a first die and a second die, the quick joint can be obtained by assembling the first member and the second member, the manufacturing process is simplified, batch production is convenient to carry out, and the quick joint manufactured by the invention is hollow, so that the weight of the quick joint is reduced, and the quick joint can be easily assembled and welded with a pipe. Including first mould 1 and second mould 2, first mould 1 is used for with first work piece 101 machine-shaping does first component 100, specifically, first mould is first work piece stamping forming first component, and second mould is second work piece stamping forming second component. The second die 2 is used for processing and forming the second workpiece 201 into the second member 200, and the first member 100 and the second member 200 are assembled and then are suitable for being fixedly connected with a pipe.

The first mold 1 comprises a first upper mold plate 11 and a first lower mold plate 12, wherein an annular ejector 13 is arranged on the first upper mold plate 11, the annular ejector 13 surrounds to form an opening accommodating cavity, the opening of the opening accommodating cavity faces downwards, the first lower mold plate 12 is of a groove structure, in the embodiment, the first lower mold plate is of a flat plate structure, a groove is formed in the upper surface of the first lower mold plate, and in other embodiments, the first lower mold plate can be formed by assembling flat plates and groove walls of the annular structure. A core 14 matched with the opening accommodating cavity is arranged on the bottom wall of the first lower template 12, the core 14 is suitable for being sleeved with the first machining hole of the first workpiece 101, and the circumferential inner side wall of the first lower template 12 and the circumferential outer side wall of the core 14 are arranged at intervals to form a workpiece forming cavity 15, the annular ejector 13 is used to cooperate with the workpiece forming cavity 15 to machine-form the first workpiece 101 into the first component 100, specifically, when the first die is used for stamping the first workpiece, the annular ejecting piece generates acting force on the middle part of the annular edge of the first workpiece, the middle part of the annular edge of the first workpiece rapidly protrudes downwards, and due to the limiting effect of the workpiece forming cavity on the left side and the right side of the annular edge of the first workpiece, the left side and the right side of the annular edge of the first workpiece are close to and attached to the annular ejecting piece, and the first workpiece is molded into the first component.

The diameter of the annular ejector 13 towards the end of the first lower die plate 12 gradually decreases in the direction towards the first lower die plate 12, and the top end of the annular ejector 13 is of an arc surface structure, specifically, the cross section of the annular ejector 13 towards the end of the first lower die plate 12 in the XY plane is in an oval shape, so that the first workpiece can be stamped and molded without being damaged.

Be provided with mounting groove 16 on the diapire of first lower die plate 12, core 14 sets up in mounting groove 16, the core can be very conveniently dismantled from first lower die plate, after first work piece stamping forming is first component, can take away the core, conveniently takes out first component.

As shown in fig. 2, the workpiece forming cavity 15 includes a molding cavity 151 and a falling cavity 152, the molding cavity 151 is disposed above the falling cavity 152 and is communicated with the falling cavity 152, the diameter of the falling cavity 152 is greater than that of the molding cavity 151, the molding cavity plays a role in molding a first workpiece, the first workpiece falls into the falling cavity after being molded into a first component, understandably, the annular ejecting part returns after being molded into the first workpiece in the molding cavity, and then the first component after being processed falls into the falling cavity, so that excessive punching of the annular ejecting part on the first workpiece can be avoided, the molding quality of the first component is ensured, the first component is easily taken out in the falling cavity, and damage to the first component is avoided.

The upper end of the core 14 is provided with a first cambered surface 17, the circumferential inner side wall of the upper end of the first lower template 12 is provided with a second cambered surface 18, the first cambered surface 17 and the second cambered surface 18 are arranged in a mirror symmetry mode, in the process of stamping a first workpiece, the arrangement of the first cambered surface and the second cambered surface can realize a transition buffering effect, the molding process of the first workpiece is softer, the molding quality of the first workpiece is improved, and the molding defect of the first workpiece caused by the fact that the molding process of the first workpiece is too hard is avoided.

As shown in fig. 2, the workpiece forming cavity 15 further includes a first station cavity 153, the first station cavity 153 is disposed above the molding cavity 151 and is communicated with the molding cavity 151, specifically, the diameter of the first station cavity is adapted to the diameter of the annular edge of the first workpiece, the diameter of the first station cavity is larger than the diameter of the molding cavity, the first station cavity 153 is used for placing the annular edge of the first workpiece 101, and then the first workpiece is molded by punching of the annular ejector.

As shown in fig. 3, the second die 2 includes a second upper die plate 21 and a second lower die plate 22, a stamping part 23 is disposed on the second upper die plate 21, a side surface of the stamping part 23 is of an arc surface structure, and the stamping part is of a generally conical structure as a whole, a pressing cavity 24 adapted to the stamping part 23 is disposed on the second lower die plate 22, the pressing cavity is of a through hole structure, specifically, an inner side surface of the pressing cavity is matched with an outer side contour of the stamping part, so that the second workpiece is molded together during a process of moving the stamping part to the pressing cavity. The stamping part 23 is suitable for penetrating the second machining hole of the second workpiece 201 and the pressing cavity 24 are matched with the second workpiece 201 to be machined and formed into the second component 200, when the stamping part molds the second workpiece, the lower end of the stamping part firstly penetrates through the second machining hole of the second workpiece, the diameter of the plane where the stamping part is in contact with the second machining hole is gradually increased, the second workpiece is driven to move downwards, the second workpiece is extruded between the stamping part and the inner side wall of the pressing cavity, and then the second workpiece is molded.

As shown in fig. 3, the die further includes a second station cavity 25, the second station cavity 25 is disposed above the pressing cavity 24 and is communicated with the pressing cavity 24, a diameter of the second station cavity is larger than a diameter of an upper end opening of the pressing cavity, the diameter of the second station cavity is matched with a diameter of a second workpiece, the second station cavity 25 is used for placing the second workpiece 201, and then the second workpiece is molded through a stamping part.

As shown in fig. 3, the guide part 26 is further included, specifically, the guide part is of a frustum structure, the guide part 26 is disposed at the lower end of the stamping part 23, the guide part and the stamping part are integrally formed, the lower end of the press fit cavity 24 is of an open structure, when the stamping part and the press fit cavity are matched to mold the second workpiece, the guide part 26 is used for penetrating the second machining hole of the second workpiece 201 and extending out of the opening, so that the stamping part can be rapidly positioned relative to the second lower template, and the second workpiece can be conveniently subjected to punch forming.

Another embodiment of the present invention provides a method for machining a quick coupling, which is applied to the machining apparatus for a quick coupling described above, and includes: placing a first workpiece 101 into the first station cavity 153; driving a first upper template 11 to move downwards by an external press to press the first workpiece 101, and enabling the first workpiece 101 to be processed and formed into a first component 100 under the combined action of an annular ejector 13 and a workpiece forming cavity 15 on the first upper template 11 through the cooperation of an annular positioning piece and the workpiece forming cavity by the first workpiece 101; placing the second workpiece 201 into the second station cavity 25; the second upper die plate 21 is driven to move downwards by an external press to press the second workpiece 201, so that the second workpiece 201 is formed into a second component 200 under the combined action of the stamping part 23 on the second upper die plate 21 and the pressing cavity 24; the first member 100 is put into the second member 200 and the outer side wall of the first member 100 and the inner side wall of the second member 200 are welded together to form the quick connector.

Although the present invention is disclosed above, the present invention is not limited thereto. Various changes and modifications may be effected therein by one skilled in the art without departing from the spirit and scope of the invention as defined in the appended claims.

Claims

1. A processing device for a quick joint, the quick joint comprises a first member (100) and a second member (200), the first member (100) is processed by a first workpiece (101), the second member (200) is processed by a second workpiece (201), a first processing hole is formed in the first workpiece (101), and a second processing hole is formed in the second workpiece (201), the processing device is characterized by comprising a first die (1) and a second die (2), the first die (1) is used for processing and forming the first workpiece (101) into the first member (100), the second die (2) is used for processing and forming the second workpiece (201) into the second member (200), and the first member (100) and the second member (200) are assembled and then are suitable for being fixedly connected with a pipe.

2. Machining device for quick couplings according to claim 1, characterized in that the first mould (1) comprises a first upper template (11) and a first lower template (12), the first upper template (11) is provided with an annular ejecting part (13), the annular ejecting part (13) is enclosed to form an opening accommodating cavity, the first lower template (12) is of a groove structure, a mold core (14) matched with the opening accommodating cavity is arranged on the bottom wall of the first lower template (12), the core (14) is adapted to be received in a first tooling hole of the first workpiece (101), and the circumferential inner side wall of the first lower template (12) and the circumferential outer side wall of the mold core (14) are provided with workpiece forming cavities (15) at intervals, the annular ejector (13) is used for being matched with the workpiece forming cavity (15) to machine and form the first workpiece (101) into the first component (100).

3. The machining device for quick couplings according to claim 2, characterized in that the radial diameter of the end of the annular ejector (13) facing the first lower die plate (12) decreases progressively in the direction towards the first lower die plate (12) and its tip is of cambered configuration.

4. The processing device for quick connectors according to claim 2, characterized in that a mounting groove (16) is provided on the bottom wall of the first lower template (12), and the core (14) is disposed in the mounting groove (16).

5. The machining device for the quick connector as recited in claim 2, wherein the workpiece forming cavity (15) comprises a molding cavity (151) and a dropping cavity (152), the molding cavity (151) is arranged above the dropping cavity (152) and is communicated with the dropping cavity (152), and the diameter of the dropping cavity (152) is larger than that of the molding cavity (151).

6. The machining device for the quick coupling as claimed in claim 2, characterized in that the upper end of the core (14) is provided with a first cambered surface (17), the circumferential inner side wall of the upper end of the first lower die plate (12) is provided with a second cambered surface (18), and the first cambered surface (17) and the second cambered surface (18) are arranged in a mirror symmetry manner.

7. The machining device for quick connectors according to claim 5, characterized in that the workpiece forming cavity (15) further comprises a first station cavity (153), the first station cavity (153) is arranged above the molding cavity (151) and is communicated with the molding cavity (151), and the first station cavity (153) is used for placing the first workpiece (101).

8. The machining device for the quick connector as recited in claim 1, wherein the second die (2) comprises a second upper die plate (21) and a second lower die plate (22), a stamping part (23) is arranged on the second upper die plate (21), the side surface of the stamping part (23) is of a cambered structure, a pressing cavity (24) matched with the stamping part (23) is arranged on the second lower die plate (22), and the stamping part (23) is suitable for penetrating through a second machining hole of the second workpiece (201) to be matched with the pressing cavity (24) to machine the second workpiece (201) into the second component (200).

9. The processing device for the quick connector as recited in claim 8, further comprising a second station cavity (25), wherein the second station cavity (25) is disposed above the pressing cavity (24) and is communicated with the pressing cavity (24), and the second station cavity (25) is used for placing the second workpiece (201).

10. The machining device for the quick coupling as claimed in claim 8, characterized by further comprising a guide member (26), wherein the guide member (26) is arranged at the lower end of the stamping member (23), the lower end of the pressing cavity (24) is of an open structure, and the guide member (26) is used for penetrating through the second machining hole of the second workpiece (201) and extending out of the opening.

11. A method for machining a quick coupling, applied to a machining apparatus for a quick coupling according to any one of claims 1 to 10, comprising:

placing a first workpiece (101) into a first station cavity (153);

driving a first upper template (11) to press towards the first workpiece (101), so that the first workpiece (101) is processed and formed into a first component (100) under the combined action of an annular ejector (13) on the first upper template (11) and a workpiece forming cavity (15);

placing the second workpiece (201) into a second station cavity (25);

driving a second upper template (21) to press towards the second workpiece (201), so that the second workpiece (201) is machined into a second component (200) under the combined action of a stamping part (23) on the second upper template (21) and a pressing cavity (24);

and (2) placing the first member (100) into the second member (200) and fixedly connecting the first member (100) and the second member (200) to form a quick joint through assembly.