CN211191687U - Fluid metal pipe forming die for vehicle - Google Patents
Fluid metal pipe forming die for vehicle Download PDFInfo
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- CN211191687U CN211191687U CN201922343349.6U CN201922343349U CN211191687U CN 211191687 U CN211191687 U CN 211191687U CN 201922343349 U CN201922343349 U CN 201922343349U CN 211191687 U CN211191687 U CN 211191687U
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- die
- accommodating groove
- groove
- side die
- forming
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Abstract
The utility model relates to an automobile-used pipe fitting forming technology especially relates to automobile-used fluid tubular metal resonator forming die. The forming die for the fluid metal pipe for the vehicle is compact in structure, simple and convenient to process and high in forming efficiency. The utility model comprises a die head and a clamping die, wherein the clamping die comprises a side die A and a side die B; the side die B is detachably and movably connected with the side die A through a pair of guide columns fixedly connected on the side die A; the side die A is provided with an accommodating groove A, the side die B is provided with an accommodating groove B, and the accommodating groove A and the accommodating groove B are combined to form a fixing groove matched with the pipe blank; before forming, a polyurethane rod is plugged into the inner wall of the pipe blank; after molding, the polyurethane rod expands along with the shape of the die cavity in the extrusion process, and finally the molding effect is achieved. The utility model has the characteristics of compact structure, processing is simple and convenient, and the shaping is efficient etc.
Description
Technical Field
The utility model relates to an automobile-used pipe fitting forming technology especially relates to automobile-used fluid tubular metal resonator forming die.
Background
The fluid metal pipe is used in a standard quick connector of a general automobile, and in the prior art, the processing method of the fluid metal pipe comprises the following steps: lathe machining or water swelling forming, wherein the fluid metal pipe for the vehicle obtained by the method comprises the following steps: the manufacturing cost is high, and the manufacturing efficiency is low; high equipment requirement, environmental pollution and the like.
SUMMERY OF THE UTILITY MODEL
The utility model discloses to above problem, provided compact structure, processing is simple and convenient, the efficient automobile-used fluid tubular metal resonator forming die of shaping.
The technical scheme of the utility model is that: the die head is matched with the clamping die, and the clamping die comprises a side die A and a side die B;
the side die B is detachably and movably connected with the side die A through a pair of guide columns fixedly connected on the side die A;
the side die A is provided with an accommodating groove A, the side die B is provided with an accommodating groove B, and the accommodating groove A and the accommodating groove B are combined to form a fixing groove matched with the pipe blank;
the pipe blank holding device is characterized in that a hoop section abdicating groove A is formed in the holding groove A, a hoop section abdicating groove B is formed in the holding groove B, and the hoop section abdicating groove A and the hoop section abdicating groove B are combined to form an abdicating groove C matched with a hoop section on a pipe blank;
one end of the die head is provided with a detachably arranged high-speed steel core rod, and the other end of the die head is provided with a forming cavity communicated with the core rod accommodating groove; one end of the high-speed steel core rod and the side surface of the die head are in the same plane, and the other end of the high-speed steel core rod extends into the forming cavity.
The high-speed steel core rod comprises an extrusion part and a limiting part which are fixedly connected in sequence;
the extrusion part is coaxially and fixedly connected with the limiting part; the diameter of the extrusion part is smaller than that of the limiting part;
the die head is provided with a limiting cavity matched with the limiting part; one end of the extrusion part is fixedly connected with the limiting part, and the other end of the extrusion part extends into the forming cavity.
The side form A is provided with a limiting block fixedly connected with the accommodating groove A, and the side form B is provided with a limiting block accommodating groove matched with the limiting block.
The guide post is in a round table shape.
The utility model comprises a die head and a clamping die, wherein the clamping die comprises a side die A and a side die B; the side die B is detachably and movably connected with the side die A through a pair of guide columns fixedly connected on the side die A; the side die A is provided with an accommodating groove A, the side die B is provided with an accommodating groove B, and the accommodating groove A and the accommodating groove B are combined to form a fixing groove matched with the pipe blank; before forming, a polyurethane rod is plugged into the inner wall of the pipe blank; after molding, the polyurethane rod expands along with the shape of the die cavity in the extrusion process, and finally the molding effect is achieved. The utility model has the characteristics of compact structure, processing is simple and convenient, and the shaping is efficient etc.
Drawings
Figure 1 is a schematic structural diagram before the forming of the utility model,
figure 2 is a schematic structural diagram of the utility model during forming,
figure 3 is a schematic perspective view of a die,
figure 4 is a schematic front view of a die,
figure 5 is a schematic view of the structure in direction a of figure 4,
figure 6 is a schematic perspective view of a clamp die,
figure 7 is a schematic perspective view of a side form a,
figure 8 is a schematic perspective view of side form B,
figure 9 is a schematic perspective view of the formed product,
FIG. 10 is a front view of the molded product;
in the figure, 1 is a die head, 11 is a high-speed steel core rod, 12 is a forming cavity, 2 is a clamping die, 21 is a side die A, 22 is a side die B, 211 is a guide column, 212 is a containing groove A, 2121 is a hoop section abdicating groove A, 221 is a containing groove B, 2211 is a hoop section abdicating groove B, 3 is a limiting block, 4 is a pipe blank, 5 is an iron rod, and 6 is a polyurethane rod.
Detailed Description
The utility model discloses as shown in fig. 1-10, in order to show the inner structure of die head 1 clearly, high-speed steel core rod 11 has been omitted in fig. 1-2, and the present case includes die head 1 and die clamp 2, die head 1 and die clamp 2 are adapted, die clamp 2 includes side form A21 and side form B22;
the side die B22 is detachably and movably connected with the side die A21 through a pair of guide posts 211 fixedly connected on the side die A21;
the side die A21 is provided with an accommodating groove A212, the side die B22 is provided with an accommodating groove B221, and the accommodating groove A212 and the accommodating groove B221 are combined to form a fixing groove matched with the pipe blank 4;
the holding groove A212 is provided with a hoop section abdicating groove A2121, the holding groove B221 is provided with a hoop section abdicating groove B2211, and the hoop section abdicating groove A2121 and the hoop section abdicating groove B2211 are combined to form an abdicating groove C matched with the hoop section on the pipe blank 4;
one end of the die head 1 is provided with a detachably arranged high-speed steel core rod 11, the high-speed steel core rod 11 is matched with the die head 1, and the other end of the die head is provided with a forming cavity 12 communicated with a core rod accommodating groove; one end of the high-speed steel core rod 11 and the side surface of the die head 1 are in the same plane, and the other end extends into the forming cavity 12.
The forming principle that the present case adopted does: when in forming, an iron rod and a polyurethane rod are respectively put into the pipe blank 4 and are formed in one step by a pressurizing and internal expanding mode. Before forming, putting an iron rod into the pipe blank in advance, and then plugging a polyurethane rod into the pipe blank 4; after molding, the polyurethane rod expands along with the shape of the die cavity in the extrusion process, and finally the molding effect is achieved.
The high-speed steel core rod 11 comprises an extrusion part and a limiting part which are fixedly connected in sequence;
the extrusion part is coaxially and fixedly connected with the limiting part; the diameter of the extrusion part is smaller than that of the limiting part;
the die head 1 is provided with a limiting cavity matched with the limiting part; one end of the extrusion part is fixedly connected with the limiting part, and the other end of the extrusion part extends into the forming cavity 12. Spacing portion one end and the laminating of spacing chamber, the other end and the laminating of pipe end make-up machine are established high-speed steel plug 11 limit in die head 1, can dismantle the mode, and the machine-shaping of being convenient for reduces the processing cost, and when high-speed steel plug 11 worn and torn, only need to change high-speed steel plug 11 can, reduce the later maintenance expense.
The extrusion of the said extrusion into the forming chamber 12 is 26 mm.
The side die A21 is provided with a limit block 3 fixedly connected with the side die A212 in the accommodating groove, and the side die B22 is provided with a limit block accommodating groove matched with the limit block 3.
The limiting block 3 for supporting the tube blank is made of CR12MOV, and has the function of supporting the part of the tube blank and the iron rod extending into the clamping die and preventing the tube blank and the iron rod from sliding backwards in the forming process.
The guide post 211 is in the shape of a circular truncated cone. The side die B22 can be conveniently led into the side die A21, and the mounting and positioning efficiency of the side die B22 is improved.
The machining and forming method of the vehicular fluid metal pipe forming die comprises the following steps of:
1) fixing the mold; respectively installing a die head 1 and a clamping die 2 on a pipe end forming machine in advance;
the side die A21 is fixedly arranged on the workbench of the pipe end forming machine
The side die B22 is fixedly arranged on an up-and-down moving arm of the pipe end forming machine and is positioned above the side die A21;
the die head 1 is fixedly arranged on a stamping head of the pipe end forming machine, and the stamping head moves in the horizontal direction through a hydraulic cylinder;
2) placing an iron rod and a polyurethane rod; respectively placing the adaptive iron rod and the adaptive polyester rod into the pipe blank 4 after the hooping is finished;
3) clamping the pipe blank 4 after the step 2) is finished by a manipulator, and placing the pipe blank on a containing groove A212 of a side die A21, wherein a hoop section is positioned in a hoop section abdicating groove A2121;
4) pressing by the clamping die 2; the upper and lower moving arms are pressed downwards until the upper and lower moving arms are matched with the side die A21, and the pipe blank 4 on the side die A21 is pressed firmly;
5) stamping and forming; the stamping head moves towards the side die A21, the high-speed steel core rod 11 in the die head 1 is in contact with the end part of the polyurethane rod in advance, and the pipe blank 4 is extruded into a required shape through the deformation of the polyurethane rod and the forming cavity 12.
The method and the common natural forming have the advantages that the method can be used for forming with larger expansion coefficient, forming of thin-wall pipelines and the like, and helps the materials to better flow and be attached to a mold cavity.
The disclosure of the present application also includes the following points:
(1) the drawings of the embodiments disclosed herein only relate to the structures related to the embodiments disclosed herein, and other structures can refer to general designs;
(2) in case of conflict, the embodiments and features of the embodiments disclosed in this application can be combined with each other to arrive at new embodiments;
the above embodiments are only embodiments disclosed in the present disclosure, but the scope of the disclosure is not limited thereto, and the scope of the disclosure should be determined by the scope of the claims.
Claims (4)
1. The vehicular fluid metal pipe forming die comprises a die head and a clamping die, wherein the die head is matched with the clamping die;
the side die B is detachably and movably connected with the side die A through a pair of guide columns fixedly connected on the side die A;
the side die A is provided with an accommodating groove A, the side die B is provided with an accommodating groove B, and the accommodating groove A and the accommodating groove B are combined to form a fixing groove matched with the pipe blank;
the pipe blank holding device is characterized in that a hoop section abdicating groove A is formed in the holding groove A, a hoop section abdicating groove B is formed in the holding groove B, and the hoop section abdicating groove A and the hoop section abdicating groove B are combined to form an abdicating groove C matched with a hoop section on a pipe blank;
one end of the die head is provided with a detachably arranged high-speed steel core rod, and the other end of the die head is provided with a forming cavity communicated with the core rod accommodating groove; one end of the high-speed steel core rod and the side surface of the die head are in the same plane, and the other end of the high-speed steel core rod extends into the forming cavity.
2. The vehicular fluid metal tube forming die according to claim 1, wherein the high-speed steel core bar comprises an extrusion portion and a limiting portion which are fixedly connected in sequence;
the extrusion part is coaxially and fixedly connected with the limiting part; the diameter of the extrusion part is smaller than that of the limiting part;
the die head is provided with a limiting cavity matched with the limiting part; one end of the extrusion part is fixedly connected with the limiting part, and the other end of the extrusion part extends into the forming cavity.
3. The vehicular fluid metal tube forming die of claim 1, wherein the side die A is provided with a stopper fixedly connected with the accommodating groove A, and the side die B is provided with a stopper accommodating groove adapted to the stopper.
4. The vehicular fluid metal tube molding die of claim 1, wherein said guide post is in the shape of a circular truncated cone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922343349.6U CN211191687U (en) | 2019-12-23 | 2019-12-23 | Fluid metal pipe forming die for vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922343349.6U CN211191687U (en) | 2019-12-23 | 2019-12-23 | Fluid metal pipe forming die for vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211191687U true CN211191687U (en) | 2020-08-07 |
Family
ID=71852005
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922343349.6U Active CN211191687U (en) | 2019-12-23 | 2019-12-23 | Fluid metal pipe forming die for vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211191687U (en) |
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2019
- 2019-12-23 CN CN201922343349.6U patent/CN211191687U/en active Active
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