CN216989715U - Porous one-time extrusion forming assembly and forming die for counterweight - Google Patents
Porous one-time extrusion forming assembly and forming die for counterweight Download PDFInfo
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- CN216989715U CN216989715U CN202220371745.9U CN202220371745U CN216989715U CN 216989715 U CN216989715 U CN 216989715U CN 202220371745 U CN202220371745 U CN 202220371745U CN 216989715 U CN216989715 U CN 216989715U
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Abstract
The utility model relates to a multi-hole-position one-time extrusion molding assembly of a counterweight and a forming die. It has solved current extrusion inefficiency scheduling technical problem. The background weight part multi-hole site one-time extrusion molding assembly comprises an external fixed die sleeve; the first hole position extrusion molding rods are axially distributed along the outer fixed die sleeve and are positioned in the outer fixed die sleeve, and the first hole position extrusion molding rods are connected with the outer fixed die sleeve in a sliding manner; the second hole site extrusion molding rods are distributed along the axial direction of the outer fixed die sleeve and are positioned in the outer fixed die sleeve, and the second hole site extrusion molding rods are connected with the outer fixed die sleeve in a sliding mode; the first hole site extrusion molding pole and the second hole site extrusion molding pole are synchronous and the syntropy slides. The application has the advantages that: the extrusion molding rod with multiple holes is arranged inside, the requirement that the corresponding extrusion molding rod is required to be replaced to meet the primary extrusion of the extrusion molding rod is met when the product is changed, and the secondary processing is avoided, so that the use purpose is achieved, and meanwhile, the design is more reasonable.
Description
Technical Field
The utility model belongs to the technical field of extrusion forming, and particularly relates to a multi-hole-site one-time extrusion forming assembly of a counterweight and a forming die.
Background
The weight may also be referred to as an angle. And two ends of the counterweight need to be subjected to hole site forming, wherein a plurality of hole sites are arranged at one end of the counterweight. The forming mode comprises extrusion forming and the like, the existing extrusion forming mode cannot form a plurality of hole sites at one end of the counterweight part at one time, secondary processing by a machine tool is needed to complete the extrusion forming, and the efficiency is low and the cost is high.
Disclosure of Invention
The present invention is directed to solve the above problems, and an object of the present invention is to provide a multi-hole site single extrusion molding assembly for a weight and a molding die.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the porous site one-time extrusion molding component of the counterweight comprises an external fixed die sleeve;
the first hole site extrusion molding rods are distributed along the axial direction of the outer fixed die sleeve and are positioned in the outer fixed die sleeve, and the first hole site extrusion molding rods are connected with the outer fixed die sleeve in a sliding mode;
the second hole site extrusion molding rods are distributed along the axial direction of the outer fixed die sleeve and are positioned in the outer fixed die sleeve, and the second hole site extrusion molding rods are connected with the outer fixed die sleeve in a sliding mode;
the first hole site extrusion molding rod and the second hole site extrusion molding rod slide synchronously and in the same direction and are used for simultaneously molding a plurality of hole sites at one axial end of the counterweight.
In the above weight multi-site single extrusion molding assembly, the assembly further comprises:
and the extrusion driving mechanism is connected in the outer fixed die sleeve in a sliding manner, and drives the first hole site extrusion molding rod and the second hole site extrusion molding rod to synchronously slide in the same direction.
At the porous one-time extrusion subassembly in position of foretell weight member, extrusion actuating mechanism is located the axial one end of outer fixed die sleeve the axial other end of outer fixed die sleeve is equipped with first extrusion die, first hole site extrusion molding pole and second hole site extrusion molding pole run through respectively first extrusion die, and first hole site extrusion molding pole and second hole site extrusion molding pole are in force under extrusion actuating mechanism's the drive corresponding extrusion tip of first hole site extrusion molding pole and second hole site extrusion molding pole stretch into in first extrusion die.
In the multi-hole-position one-time extrusion molding assembly of the counterweight, the extrusion driving mechanism comprises an outer driving sleeve and an inner driving block arranged in the outer driving sleeve, an inner driving piece is propped against the inner end of the outer driving sleeve, and one end of the first hole site extrusion molding rod is fixed at the inner end of the inner driving piece;
one end of the second hole position extrusion molding rod is fixed at the inner end of the inner driving block, a guide hole for the second hole position extrusion molding rod to penetrate through is formed in the inner driving piece, and the second hole position extrusion molding rod penetrates through the guide hole.
At the porous one-time extrusion subassembly in position of foretell counterweight, sliding sleeve in the middle of being equipped with between outer drive sleeve and the first extrusion die, the driving member outside is located to middle sliding sleeve be equipped with the spring between middle sliding sleeve and the first extrusion die, the spring forces the first hole site extrusion profile pole and the second hole site extrusion profile pole that extrusion process finishes to reset.
At the porous one-time extrusion subassembly in position of foretell counterweight, the one end inner wall that outer fixed die sleeve is close to first extrusion die is equipped with first slip reference surface that targets in place, works as a terminal surface that middle slip cap is close to first extrusion die supports to push up in first slip reference surface that targets in place, then the corresponding extrusion tip of first hole site extrusion molding pole and second hole site extrusion molding pole stretches into in the first extrusion die and reach the settlement position.
In the multi-hole-position one-time extrusion molding assembly for the counterweight, the inner end of the inner driving part is connected with an abutting rod abutting against one end face of a plurality of hole sites to be molded on the counterweight, and the abutting rod is provided with guide holes for the first hole site extrusion molding rod and the second hole site extrusion molding rod to penetrate through one by one.
At the porous one-time extrusion subassembly in position of foretell counterweight, the one end inner wall that the external fixation die sleeve is close to first extrusion die still is equipped with the spacing face of first anticreep the outer wall of first extrusion die is equipped with first anticreep convex part, first anticreep convex part is used for preventing first extrusion die axial breaks away from the external fixation die sleeve.
In the multi-hole-position one-time extrusion molding assembly for the counterweight, a second anti-falling limiting surface is arranged at the inner end of the inner wall of the first extrusion molding female die, a second anti-falling convex part is arranged on the outer wall of one end, close to the inner driving part, of the abutting rod, and the second anti-falling convex part is used for preventing the abutting rod from axially separating from the first extrusion molding female die.
And the extrusion forming die is provided with the multi-hole-site one-time extrusion forming component of the counterweight and a positioning die component matched with the multi-hole-site one-time extrusion forming component of the counterweight.
Compared with the prior art, the utility model has the advantages that:
the first and second hole site extrusion molding pole that has set up porous position simultaneously in inside, then can carry out a simultaneous processing of a plurality of hole sites this moment, not only efficient, can reduce the secondary operation cost moreover to and the precision is higher.
Drawings
FIG. 1 is a schematic view of a longitudinal full-section forming mold provided by the present invention.
Fig. 2 is a transverse sectional view of the knock rod provided in the present invention.
Fig. 3 is a longitudinal full-section structural schematic diagram of the multi-hole-site one-time extrusion molding assembly of the counterweight provided by the utility model.
Fig. 4 is a longitudinal full-section structural schematic diagram of the positioning die assembly provided by the utility model.
FIG. 5 is a schematic view of a structure of a dispenser according to the present invention.
Fig. 6 is a schematic structural diagram of a second embodiment of the present invention.
In the figure; the fixed die comprises a weight part 1, an outer fixed die sleeve 2, a first sliding in-place datum plane 21, a first anti-falling limiting surface 22, an extrusion driving mechanism 3, an inner driving block 31, an outer driving sleeve 32, a middle sliding sleeve 33, a spring groove 331, a spring 332, a first extrusion forming female die 34, a first anti-falling convex part 341, a second anti-falling limiting surface 342, a propping rod 35, a second anti-falling convex part 351, a guide hole 352, a first hole site extrusion forming rod 36, a second hole site extrusion forming rod 37, an inner driving part 38, a guide hole 381 and a fixed die component 4.
Detailed Description
The following are specific embodiments of the present invention and are further described with reference to the accompanying drawings, but the present invention is not limited to these embodiments.
Example one
As shown in fig. 1-5, the multi-hole site single extrusion molding assembly of the weight member includes an external fixation die sleeve 2, a first hole site extrusion molding rod 36 and a second hole site extrusion molding rod 37. The outer fixed die sleeve 2 is cylindrical, and the outer fixed die sleeve 2 is made of metal materials.
The first hole site extrusion molding pole 36 is a rear support shape and is made of metal material in a hexagonal hole shape at the end, and a layer of black titanium is plated on the surface of the first hole site extrusion molding pole 36, the black titanium can increase the binding force and hardness of the first hole site extrusion molding pole 36, the first hole site extrusion molding pole 36 is axially distributed along the outer fixed die sleeve 2 and is located in the outer fixed die sleeve 2, and the first hole site extrusion molding pole 36 is axially connected, for example, in a sliding manner, with the inner axis of the outer fixed die sleeve 2.
Second hole site extrusion molding pole 37 along outer fixed die sleeve 2 axial distributes and is located in outer fixed die sleeve 2, second hole site extrusion molding pole 37 with outer fixed die sleeve 2 inside axis carries out an axial connection, and first hole site extrusion molding pole 36 and second hole site extrusion molding pole 37 are used for the hole site of shaping different shapes, for example, second hole site extrusion molding pole 37 is square form, and the shaping end of first hole site extrusion molding pole 36 is outer hexagon shape, and under first hole site extrusion molding pole 36 and second hole site extrusion molding pole 37 were pushed by extrusion actuating mechanism 3, synchronous and syntropy slide, a plurality of hole sites of axial one end simultaneous shaping with counterweight 1 this moment.
For example, the number of the second hole site extrusion molding rods 37 may be at least one, but may also be two, and when two second hole site extrusion molding rods 37 are provided, the two second hole site extrusion molding rods 37 are symmetrically distributed around the axial line of the first hole site extrusion molding rod 36.
As shown in fig. 1-4, the multi-hole site single extrusion molding assembly of the counterweight further includes an extrusion driving mechanism 3, and the extrusion driving mechanism 3 is slidably connected inside the external fixed die sleeve 2 along the axial line inside the external fixed die sleeve 2, and the extrusion driving mechanism 3 drives the first hole site extrusion molding rod 36 and the second hole site extrusion molding rod 37 to synchronously and simultaneously slide.
As shown in fig. 1 to 4, the extrusion driving mechanism 3 is located at one axial end of the external fixed die sleeve 2, the first extrusion molding die 34 is disposed at the other end of the extrusion driving mechanism 3, one end of the first extrusion molding die 34 is fixed inside the external fixed die sleeve 2, the other end of the first extrusion molding die is exposed outside the external fixed die sleeve 2, and the first hole position extrusion molding rod 36 and the second hole position extrusion molding rod 37 respectively extend into the molding cavity of the first extrusion molding die 34. The first hole site extrusion molding rod 36 and the second hole site extrusion molding rod 37 are driven by the extrusion driving mechanism 3 to force the corresponding extrusion molding ends of the first hole site extrusion molding rod 36 and the second hole site extrusion molding rod 37 to extend into the molding cavity of the first extrusion molding female die 34.
As shown in fig. 1-4, the inner driving member 38 is circular, the inner driving member 38 is slidably mounted on the outer fixing sleeve 2, for example, the inner driving member 38 and the outer fixing sleeve are in clearance fit, the inner driving block 31 is mounted inside the circular ring of the inner driving member 38 and is matched with the inner driving block to achieve the sliding connection effect, the inner driving member 38 is provided with a guiding hole 381 for the second hole position extrusion molding rod 37 to extend into, and when the inner driving block 31 is pushed by an external force, the second hole position extrusion molding rod 37 penetrates through the guiding hole 381.
As shown in fig. 1 to 4, an intermediate sliding sleeve 33 is disposed between the outer driving sleeve 32 and the first extrusion molding die 34, one end of the intermediate sliding sleeve 33 abuts against the outer driving sleeve 32, the axial inner end of the intermediate sliding sleeve is located, the other end of the intermediate sliding sleeve faces the first extrusion molding die 34, and a spring groove 331 is disposed at the inner end of the intermediate sliding sleeve 33, so that one end of a spring 332 is mounted in the spring groove 331, and the other end of the spring 332 abuts against the first extrusion molding die 34, when the extrusion driving mechanism 3 is driven, the spring 332 buffers excessive acting force when the first hole site extrusion molding rod 36 and the second hole site extrusion molding rod 37 are extruded during the extrusion process, and after the extrusion process is completed, the first hole site extrusion molding rod 36 and the second hole site extrusion molding rod 37 achieve their respective reset actions.
As shown in fig. 1 to 4, an end of the outer fixed die sleeve 2 close to the first extrusion molding die 34 is provided with a first slide-in-place reference surface 21 on an inner wall of the outer fixed die sleeve 2, and when an end surface of the middle slide sleeve 33 close to the first extrusion molding die 34 abuts against the first slide-in-place reference surface 21, the middle slide sleeve 33 and an inner driving member inside the middle slide sleeve 33, which are pushed by the inner driving block 32 driven by the extrusion driving mechanism 3, extend the first hole site extrusion molding rod 36 and the second hole site extrusion molding rod 37 into the first extrusion molding die 34 and reach a set position.
As shown in fig. 1 to 5, the inner end of the inner driving member 38 is connected to an abutting rod 35 abutting against an end surface of the counterweight 1 where a plurality of holes are to be formed, and the abutting rod 35 is provided with guide holes 352 through which the first hole site extrusion molding rod 36 and the second hole site extrusion molding rod 37 pass one by one.
As shown in fig. 1 to 4, a first anti-slip limiting surface 22 is further disposed on an inner wall of the end of the external fixed die sleeve 2 close to the first extrusion die 34, and a first anti-slip protrusion 341 is also disposed on an outer wall of the end, and the first anti-slip protrusion 341 is configured to prevent the first extrusion die 34 from axially separating from the external fixed die sleeve 2.
The inner end wall of the first extrusion-molding female die 34 is provided with a second anti-falling limiting surface 342, the outer wall of one end of the abutting rod 35 close to the inner driving member 38 is provided with a second anti-falling convex portion 351, and the second anti-falling convex portion 351 is used for preventing the abutting rod 35 from axially separating from the first extrusion-molding female die 34.
The design makes the replacement more convenient, the maintenance and production cost is reduced, and the design is more reasonable.
The working principle of the multi-hole-site one-time extrusion forming component of the counterweight is as follows:
the counterweight 1 is fixed at the inner end through the positioning die assembly 4, so that the counterweight 1 is matched with the multi-hole-position primary extrusion forming assembly, and the extrusion driving mechanism 3 of the multi-hole-position primary extrusion forming assembly of the counterweight is pushed to be close to the positioning die assembly 4 under the action of external force (axially), so that die assembly is realized.
After the die is closed in place, the first hole site extrusion molding rod 37 and the second hole site extrusion molding rod 38 move simultaneously under the driving of the same external driving force, so that the purpose of multi-hole site one-step molding is achieved.
Example two
The structure and principle of this embodiment are basically the same as those of the first embodiment, and therefore, the detailed description is omitted here, and the different structures are as follows: as shown in fig. 6, the first extrusion concave die 34 is also provided with first spring grooves 331 ″ in one-to-one communication with the spring grooves 331, so that the spring 332 is fixed in the spring groove 331 ″ of the intermediate sliding sleeve and the spring groove 331 in the first extrusion concave die 34, and the abrasion caused by the spring 332 abutting against the inner end of the first extrusion concave die 34 is reduced.
EXAMPLE III
Based on the first or second embodiment, as shown in fig. 1, the extrusion molding die has the multi-hole-site primary extrusion molding member of the first or second embodiment, and the positioning die member 4 mated with the multi-hole-site primary extrusion molding member of the weight.
The multi-hole-site primary extrusion forming component of the counterweight and the positioning die component 4 are matched and then internally formed into a counterweight forming chamber. The structure of the positioning module 4 is the prior art, and the description of this embodiment is omitted.
The working principle is as follows:
the working principle of the multi-hole-site one-time extrusion molding component of the weight member is shown in the first embodiment.
The counterweight is fixed in the positioning die assembly 4 in advance, and then the multi-hole-site one-time extrusion forming assembly of the counterweight is close to the positioning die assembly 4 under the action of external force (in the axial direction), so that die assembly is realized.
After the die is matched in place, the first hole site extrusion molding rod 36 and the second hole site extrusion molding rod 37 move simultaneously under the drive of the same external driving force, and finally the purpose of multi-hole site one-step molding is achieved.
The specific embodiments described herein are merely illustrative of the spirit of the utility model. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the utility model as defined in the appended claims.
Claims (10)
1. Porous one time extrusion subassembly in position of counterweight, including external fixation die sleeve (2), its characterized in that, the subassembly still includes:
the first hole position extrusion molding rods (36) are axially distributed along the outer fixed die sleeve (2) and are positioned in the outer fixed die sleeve (2), and the first hole position extrusion molding rods (36) are connected with the outer fixed die sleeve (2) in a sliding mode;
second hole position extrusion molding rods (37) which are axially distributed along the outer fixed die sleeve (2) and are positioned in the outer fixed die sleeve (2), wherein the second hole position extrusion molding rods (37) are connected with the outer fixed die sleeve (2) in a sliding manner;
the first hole site extrusion molding rod (36) and the second hole site extrusion molding rod (37) slide synchronously and in the same direction and are used for simultaneously molding a plurality of hole sites at one axial end of the counterweight (1).
2. A weight multi-site single extrusion assembly as recited in claim 1, further comprising:
and the extrusion driving mechanism (3) is connected in the outer fixed die sleeve (2) in a sliding manner, and the extrusion driving mechanism (3) drives the first hole position extrusion molding rod (36) and the second hole position extrusion molding rod (37) to synchronously slide in the same direction.
3. A multi-aperture-site single extrusion molding assembly for a counterweight according to claim 2, wherein the extrusion driving mechanism (3) is located at one axial end of the outer stationary die sleeve (2), a first extrusion molding die (34) is provided at the other axial end of the outer stationary die sleeve (2), the first aperture site extrusion molding rod (36) and the second aperture site extrusion molding rod (37) respectively penetrate through the first extrusion molding die (34), and the first aperture site extrusion molding rod (36) and the second aperture site extrusion molding rod (37) are driven by the extrusion driving mechanism (3) to force the respective extrusion molding ends of the first aperture site extrusion molding rod (36) and the second aperture site extrusion molding rod (37) to extend into the first extrusion molding die (34).
4. A multi-site single extrusion molding assembly for a counterweight according to claim 3, wherein said extrusion driving mechanism (3) comprises an outer driving sleeve (32) and an inner driving block (31) disposed inside said outer driving sleeve (32), an inner driving member (38) abuts against an inner end of said outer driving sleeve (32), and one end of said first hole site extrusion molding rod (36) is fixed to an inner end of said inner driving member (38);
second hole site extrusion moulding pole (37) one end is fixed in the inner of interior drive block (31) be equipped with the confession on interior driving piece (38) guide hole (381) that second hole site extrusion moulding pole (37) run through, second hole site extrusion moulding pole (37) run through in guide hole (381).
5. A multi-hole site single extrusion molding assembly for a counterweight according to claim 4, wherein an intermediate sliding sleeve (33) is disposed between the outer driving sleeve (32) and the first extrusion molding die (34), the intermediate sliding sleeve (33) is disposed outside the inner driving member (38), a spring (332) is disposed between the intermediate sliding sleeve (33) and the first extrusion molding die (34), and the spring (332) forces the first hole site extrusion molding rod (36) and the second hole site extrusion molding rod (37) to return after the extrusion process.
6. A multi-hole-site primary extrusion molding assembly for a counterweight according to claim 5, wherein a first slide-in-place reference surface (21) is provided on an inner wall of the outer stationary die sleeve (2) near the first extrusion die (34), and when an end surface of the intermediate slide sleeve (33) near the first extrusion die (34) abuts against the first slide-in-place reference surface (21), the respective extrusion ends of the first hole site extrusion molding rod (36) and the second hole site extrusion molding rod (37) extend into the first extrusion die (34) and reach a set position.
7. A multi-site single extrusion assembly according to claim 5, wherein said inner driving member (38) is connected at an inner end thereof with an abutting rod (35) abutting against an end surface of a plurality of sites to be formed on said weight (1), said abutting rod (35) being provided with guide holes (352) for said first and second site extrusion rods (36, 37) to pass through one by one.
8. A multi-hole site primary extrusion molding assembly for a counterweight according to claim 5, wherein the inner wall of the outer stationary mold sleeve (2) near the end of the first extrusion concave mold (34) is further provided with a first anti-slip limiting surface (22), and the outer wall of the first extrusion concave mold (34) is provided with a first anti-slip convex portion (341), and the first anti-slip convex portion (341) is used for preventing the first extrusion concave mold (34) from axially separating from the outer stationary mold sleeve (2).
9. A multi-site primary extrusion molding assembly for a counterweight according to claim 7, wherein the inner end of the inner wall of the first extrusion molding die (34) is provided with a second anti-drop limiting surface (342), and the outer wall of the end of the abutment rod (35) close to the inner driving member (38) is provided with a second anti-drop protrusion (351), and the second anti-drop protrusion (351) is used for preventing the abutment rod (35) from axially dropping off the first extrusion molding die (34).
10. Extrusion die, characterized in that it has a weight multi-hole site primary extrusion molding assembly according to any one of claims 1 to 9 and a positioning die assembly (4) mated with the weight multi-hole site primary extrusion molding assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220371745.9U CN216989715U (en) | 2022-02-23 | 2022-02-23 | Porous one-time extrusion forming assembly and forming die for counterweight |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220371745.9U CN216989715U (en) | 2022-02-23 | 2022-02-23 | Porous one-time extrusion forming assembly and forming die for counterweight |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216989715U true CN216989715U (en) | 2022-07-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220371745.9U Active CN216989715U (en) | 2022-02-23 | 2022-02-23 | Porous one-time extrusion forming assembly and forming die for counterweight |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216989715U (en) |
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- 2022-02-23 CN CN202220371745.9U patent/CN216989715U/en active Active
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