阅读说明：本技术 一种全树脂蒙皮拉形模具 (Full resin skin stretch-forming die ) 是由 吴华夏 于 2019-10-30 设计创作，主要内容包括：本发明公开了一种全树脂蒙皮拉形模具,包括主体、支撑底架、液压杆和固定环,所述主体内部下端开设有滑槽,且滑槽内部贯穿安置有连接杆,所述连接杆上端焊接固定有内置底板,所述支撑底架焊接固定于主体下端。该全树脂蒙皮拉形模具,在将以树脂为加工原料注入凹模体内时,可将加热丝通电加热,此时加热箱处于恒温状态对凹模体进行保温,使得凹模体内的加工原料稳定处于液态状,此时启动液压杆,凸模体通过伸缩杆与液压杆向下移动将加工原料压铸定型,避免凸模体为对加工原料进行定型处理前,凹模体内以树脂为加工原料出现冷却定型现象,确保最后加工处的工件的质量,减少成品工件中的气泡,提高全树脂蒙皮拉形模具的实用性。(The invention discloses a full-resin skin stretch-forming die which comprises a main body, a supporting bottom frame, a hydraulic rod and a fixing ring, wherein a sliding groove is formed in the lower end of the interior of the main body, a connecting rod penetrates through the interior of the sliding groove, a built-in bottom plate is fixedly welded to the upper end of the connecting rod, and the supporting bottom frame is fixedly welded to the lower end of the main body. This full resin covering draws shape mould, when will using the resin to pour into the die into for processing raw materials internal, can be with heater strip ohmic heating, the heating cabinet is in the constant temperature state and keeps warm to the die body this moment, make the internal processing raw materials of die stably be in liquid form, start the hydraulic stem this moment, the die body passes through the telescopic link and is stereotyped with the die-casting of hydraulic stem downstream with processing raw materials, before avoiding the die body for stereotypeing the processing raw materials and handling, the internal resin that uses of die appears the cooling design phenomenon for processing raw materials, ensure the quality of the work piece of final processing department, reduce the bubble in the finished product work piece, improve the practicality of full resin covering draws shape mould.)

1. The utility model provides a full resin covering draws shape mould, includes main part (1), supports chassis (5), hydraulic stem (8) and solid fixed ring (12), its characterized in that: spout (2) have been seted up to the inside lower extreme of main part (1), and spout (2) inside through arrangement have connecting rod (3), wherein:

the upper end of the connecting rod (3) is fixedly welded with a built-in bottom plate (4), the supporting underframe (5) is fixedly welded at the lower end of the main body (1), the inner side of the main body (1) is provided with a heating assembly (6), and the inner side of the heating assembly (6) is provided with a concave die body (7);

hydraulic stem (8) are fixed in main part (1) inboard top, and hydraulic stem (8) lower extreme has telescopic link (9) through the key connection, telescopic link (9) lower extreme is provided with dismantles subassembly (10), and dismantles subassembly (10) lower extreme and be connected with die body (11), solid fixed ring (12) welded fastening in die body (11) outside.

2. The full-resin skin stretch-forming die according to claim 1, wherein: heating element (6) inside including heating cabinet (601) and heater strip (602), and heating cabinet (601) inboard fixed being provided with heater strip (602).

3. The full-resin skin stretch-forming die as claimed in claim 2, wherein: the inner side of the heating box (601) is tightly attached to the outer side of the concave die body (7), and the concave die body (7) and the heating box (601) form a fixing structure through welding.

4. The full-resin skin stretch-forming die according to claim 1, wherein: the disassembly assembly (10) is internally provided with an upper connecting block (1001), a lower connecting block (1002), a preformed hole (1003) and a connecting screw (1004), the lower end of the inner side of the upper connecting block (1001) is provided with the lower connecting block (1002), the preformed hole (1003) is formed in the lower connecting block (1002), and the connecting screw (1004) penetrates through the preformed hole (1003).

5. The full-resin skin stretch-forming die according to claim 4, wherein: the connecting screw (1004) penetrates through the upper connecting block (1001) and the lower connecting block (1002), and the lower connecting block (1002) and the upper connecting block (1001) form a dismounting structure through the connecting screw (1004) and the reserved hole (1003).

6. The full-resin skin stretch-forming die according to claim 1, wherein: the convex die body (11) and the hydraulic rod (8) form a lifting structure through the telescopic rod (9), and the transverse center line of the hydraulic rod (8) is completely overlapped with the transverse center line of the convex die body (11).

Technical Field

The invention relates to the technical field of full-resin stretch forming dies, in particular to a full-resin skin stretch forming die.

Background

The resin generally refers to an organic polymer which has a softening or melting range after being heated, has a flowing tendency under the action of external force when being softened, is a solid, semi-solid or sometimes liquid organic polymer at normal temperature, and can be used as a processing raw material of plastic products.

After a machining raw material is injected into a female die body, the machining raw material is easily cooled and shaped before the male die body performs die-casting and stretch-forming on the machining raw material, the quality of a finished workpiece after final machining is affected, a bubbling phenomenon easily occurs, the male die bodies with different shapes and structures cannot be quickly replaced by the stretch-forming die, the finished workpieces with different shapes and structures cannot be machined, and when the finished workpieces are taken out, the finished workpieces are embedded into the female die body and are inconvenient to take out, the working difficulty of workers is increased, and therefore the full-resin skin stretch-forming die is provided.

Disclosure of Invention

The invention aims to provide a full-resin skin stretch-forming die, which solves the problems that after processing raw materials are injected into a female die body, the processing raw materials are easily cooled and shaped before the processing raw materials are subjected to die-casting stretch-forming processing on a male die body, the quality of a finally processed finished workpiece is influenced, the bubbling phenomenon is easily caused, the stretch-forming die cannot rapidly replace the male die bodies with different shapes, the finished workpieces with different shapes cannot be processed, and when the finished workpieces are taken out, the finished workpieces are inconvenient to take out due to the fact that the finished workpieces are embedded into the female die body, and the working difficulty of workers is increased.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a full resin skin draws shape mould, includes the main part, supports chassis, hydraulic stem and solid fixed ring, the spout has been seted up to the inside lower extreme of main part, and the inside through arrangement of spout has the connecting rod, wherein:

the upper end of the connecting rod is fixedly welded with a built-in bottom plate, the supporting underframe is fixedly welded at the lower end of the main body, a heating assembly is arranged on the inner side of the main body, and a concave die body is arranged on the inner side of the heating assembly;

the hydraulic stem is fixed in the inboard top of main part, and the hydraulic stem lower extreme has the telescopic link through the key-type connection, the telescopic link lower extreme is provided with dismantles the subassembly, and dismantles the subassembly lower extreme and be connected with the die body, solid fixed ring welded fastening in the die body outside.

Preferably, heating element is inside including heating cabinet and heater strip, and the heating cabinet inboard is fixed and is provided with the heater strip.

Preferably, the inner side of the heating box is tightly attached to the outer side of the concave die body, and the concave die body and the heating box form a fixed structure through welding.

Preferably, the disassembling component comprises an upper connecting block, a lower connecting block, a preformed hole and a connecting screw, the lower end of the inner side of the upper connecting block is provided with the lower connecting block, the preformed hole is formed in the lower connecting block, and the connecting screw penetrates through the inner portion of the preformed hole.

Preferably, the connecting screw runs through and sets up in last connecting block and connecting block down inside, and the connecting block passes through the connecting screw down and reserves the hole and constitutes the dismantlement structure with last connecting block.

Preferably, the convex die body and the hydraulic rod form a lifting structure through the telescopic rod, and the transverse center line of the hydraulic rod is completely overlapped with the transverse center line of the convex die body.

Compared with the prior art, the invention has the following beneficial effects:

1. when resin is used as a processing raw material and is injected into the female die body, the heating wire can be electrified and heated, the heating box is in a constant temperature state at the moment to keep the temperature of the female die body, so that the processing raw material in the female die body is stably in a liquid state, the hydraulic rod is started at the moment, the male die body moves downwards through the telescopic rod and the hydraulic rod to carry out die-casting and shaping on the processing raw material, the phenomenon that the male die body is cooled and shaped before the processing raw material is shaped by the resin in the female die body is avoided, the quality of a workpiece at the final processing position is ensured, bubbles in the finished workpiece are reduced, and the practicability of the full-resin skin stretch-forming die.

2. The invention can replace the convex die body according to the shape of the finished workpiece to be processed, namely, the connecting screw penetrates through the reserved holes arranged in the upper connecting block and the lower connecting block to be taken out, the new convex die body connected with the lower connecting block is installed, namely, the connecting screw penetrates through the reserved holes arranged in the upper connecting block and the lower connecting block to finish installation, and the structure can realize that the full-resin skin stretch-forming die is used for processing the finished workpieces with different shapes, thereby improving the flexibility and the usability-price ratio of the full-resin skin stretch-forming die.

3. According to the die-casting machine, after the processing raw materials in the female die body are die-cast and shaped by the male die body, the heating wire is powered off, the processing raw materials in the female die body are cooled and formed, the hydraulic rod is started at the moment, the male die body is lifted upwards by the telescopic rod through the hydraulic rod, then the connecting rod is held by a hand and moves upwards through the sliding groove, the finished workpiece is supported by the built-in bottom plate to move upwards in the female die body at the moment, the finished workpiece can be directly taken out by a worker, the die-casting machine is more convenient, time and labor are saved when the finished workpiece is taken out.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is an enlarged view of the structure at A in FIG. 1 according to the present invention;

FIG. 3 is a schematic diagram of the overall front side profile structure of the present invention.

In the figure: 1. a main body; 2. a chute; 3. a connecting rod; 4. a bottom plate is arranged inside; 5. a support chassis; 6. a heating assembly; 601. a heating box; 602. heating wires; 7. a concave die body; 8. a hydraulic lever; 9. a telescopic rod; 10. disassembling the assembly; 1001. an upper connecting block; 1002. a lower connecting block; 1003. reserving a hole; 1004. a connecting screw; 11. a convex mould body; 12. and (4) fixing the ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 3, the present invention provides a technical solution: a full resin skin stretch-forming die comprises a main body 1, a chute 2, a connecting rod 3, a built-in bottom plate 4, a supporting underframe 5, a heating component 6, a heating box 601, a heating wire 602, a concave die body 7, a hydraulic rod 8, a telescopic rod 9, a disassembling component 10, an upper connecting block 1001, a lower connecting block 1002, a preformed hole 1003, a connecting screw 1004, a convex die body 11 and a fixing ring 12, wherein the chute 2 is arranged at the lower end inside the main body 1, the connecting rod 3 is arranged inside the chute 2 in a penetrating manner, the built-in bottom plate 4 is fixedly welded at the upper end of the connecting rod 3, the supporting underframe 5 is fixedly welded at the lower end of the main body 1, the heating component 6 is arranged at the inner side of the main body 1, the heating box 601 and the heating wire 602 are arranged inside the heating box 601, the inner side of the heating box 601 is tightly attached to the outer side of the concave die body, when resin is used as a processing raw material to be injected into the concave die body 7, the heating wire 602 can be electrified and heated, the heating box 601 is in a constant temperature state to keep the concave die body 7 warm, so that the processing raw material in the concave die body 7 is stably in a liquid state, the hydraulic rod 8 is started at the moment, the convex die body 11 moves downwards through the telescopic rod 9 and the hydraulic rod 8 to carry out die-casting and shaping on the processing raw material, the phenomenon that the cooling and shaping phenomena occur in the concave die body 7 by using the resin as the processing raw material before the shaping treatment is carried out on the processing raw material by the convex die body 11 is avoided, the quality of a workpiece at the final processing position is ensured, bubbles in the finished workpiece are reduced, the practicability of the full-resin skin stretch-forming die is improved, the concave die body 7 is arranged on the inner side of the heating assembly 6, the hydraulic,

referring to fig. 2, a disassembling assembly 10 is disposed at the lower end of the telescopic rod 9, the disassembling assembly 10 includes an upper connecting block 1001, a lower connecting block 1002, a reserved hole 1003 and a connecting screw 1004 inside, the lower end of the inner side of the upper connecting block 1001 is disposed with the lower connecting block 1002, the reserved hole 1003 is disposed inside the lower connecting block 1002, the connecting screw 1004 is disposed inside the reserved hole 1003, the connecting screw 1004 is disposed inside the upper connecting block 1001 and the lower connecting block 1002, and the lower connecting block 1002 and the upper connecting block 1003 form a disassembling structure through the connecting screw 1004 and the reserved hole 1003, the die body 11 can be replaced according to the shape of the finished workpiece to be processed through the structure 1001, the connecting screw 1004 is taken out from the reserved hole 1003 disposed inside the upper connecting block 1001 and the lower connecting block 1002, the new die body 11 connected with the lower connecting block 1002 is mounted, the connecting screw 1004 is disposed inside the reserved hole 1003 of the upper connecting block 1001 and the lower connecting block 1002, the installation can be completed, the structure can realize that the full resin skin stretch forming die can process finished workpieces with different shapes and structures, the flexibility and the cost performance of the full resin skin stretch forming die are improved, the lower end of the disassembling component 10 is connected with the convex die body 11,

please refer to fig. 1, the fixing ring 12 is fixed outside the male mold body 11 by welding, the male mold body 11 forms a lifting structure with the hydraulic rod 8 through the telescopic rod 9, and the transverse central line of the hydraulic rod 8 completely coincides with the transverse central line of the male mold body 11, after the male mold body 11 forms the die-casting of the processing material in the female mold body 7, the power of the heating wire 602 is cut off, the processing material in the female mold body 7 is cooled and formed, at this moment, the hydraulic rod 8 is started, the telescopic rod 9 raises the male mold body 11 upwards through the hydraulic rod 8, then the connecting rod 3 is held by hand, the connecting rod 3 moves upwards through the chute 2, at this moment, the finished product workpiece is supported by the built-in bottom plate 4 to move upwards in the female mold body 7, the finished product workpiece can be directly taken out by the worker, which is more convenient, time.

The working principle is as follows: when the full-resin skin stretch-forming die is firstly used for injecting resin serving as a processing raw material into a concave die body 7, as the heating assembly 6 is arranged on the inner side of a main body 1, a heating wire 602 can be electrified and heated, at the moment, a heating box 601 is in a constant temperature state to preserve heat of the concave die body 7, so that the processing raw material in the concave die body 7 is stably in a liquid state, at the moment, a hydraulic rod 8 (PY 497) is started, a convex die body 11 moves downwards through a telescopic rod 9 and the hydraulic rod 8 to die-cast and shape the processing raw material, a fixing ring 12 fixed on the outer side of the convex die body 11 is attached above the heating box 601, after the processing raw material in the concave die body 7 is die-cast and shaped by the convex die body 11, the heating wire 602 is powered off, the processing raw material in the concave die body 7 is cooled and shaped, a supporting chassis 5 is welded and fixed at the lower end of, then, the connecting rod 3 is held by hand, the connecting rod 3 moves upwards through the chute 2, the finished workpiece is supported by the built-in bottom plate 4 to move upwards in the concave die body 7, the finished workpiece can be directly taken out by a worker, the operation is more convenient, the finished workpiece is taken out more conveniently, the time and labor are saved, the working efficiency of the worker is improved, meanwhile, the lower end of the telescopic rod 9 is provided with the disassembling component 10, the convex die body 11 can be replaced according to the shape of the finished workpiece to be processed, namely, the connecting screw 1004 penetrates through the reserved holes 1003 formed in the upper connecting block 1001 and the lower connecting block 1002 to be taken out, the new convex die body 11 connected with the lower connecting block 1002 is installed, the connecting screw 1004 penetrates through the reserved holes 1003 formed in the upper connecting block 1001 and the lower connecting block 1002 to complete the installation, and the structure can realize that the full resin skin stretch-forming die can, the flexibility and the usability cost ratio of the full-resin skin stretch-forming die are improved, so that the use process of the whole full-resin skin stretch-forming die is completed.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.