CN219805240U - Novel positioning insert assembly - Google Patents

Abstract

The utility model discloses a novel positioning insert assembly, which comprises a first insert and a second insert matched with the first insert, wherein a sinking area matched with the second insert in shape is formed in the side wall of the first insert, two positioning keys are fixedly connected to the inner wall of the sinking area, the positioning keys and the first insert are integrally formed, the two positioning keys are respectively positioned at the edge positions of diagonal lines of the sinking area, and positioning grooves matched with the positions of the two positioning keys are formed in the side wall of the second insert. The utility model improves the positioning mode of the insert, reduces the positioning difficulty and ensures the positioning precision and stability.

Description

Novel positioning insert assembly

Technical Field

The utility model relates to the technical field of inserts, in particular to a novel positioning insert assembly.

Background

At present, the known die head insert I and the insert I are positioned by manually matching pin holes after the molding processing is finished; firstly, the first insert and the second insert are assembled in a trial mode, and a fitter needs to adjust a forming gap to meet the drawing requirement and then to assemble the pin.

When the second insert needs to be newly manufactured, the original pin hole cannot be directly used, and the original pin hole is enlarged or repositioned to be matched with the pin hole; the pin holes cannot be too close to the forming, otherwise flash phenomenon is easy to occur. If the second insert is smaller and has no redundant position to be matched with the pin hole, the first insert and the second insert are manufactured again; this will increase the repair cost of the mold; the adjustment of the forming gap and the reconfiguration of the pin holes are accomplished by manual operations by a worker, differing in performance from the original insert.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and provides a novel positioning insert assembly, which improves the positioning mode of an insert, reduces the positioning difficulty and ensures the positioning precision and stability.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a novel location inserts subassembly, includes first insert and the second of inserting the adaptation with first, first insert lateral wall is opened there is the subsidence region with the adaptation of second insert appearance, subsidence region inner wall fixedly connected with two locating keys, locating key and first insert integrated into one piece, two the locating key is located the border position of subsidence region diagonal line respectively, the second is inlayed the lateral wall and is opened there is the constant head tank with two locating key position looks adaptations, the constant head tank outside is opened there is the exhaust hole that runs through both sides.

Preferably, the cross section of the positioning key is rectangular, and the rectangular edge part of the positioning key is a smoothly transitive round corner.

Preferably, screw holes for installing screws are formed in the surfaces of the first insert and the second insert, and the number of the screw holes is at least two.

Preferably, a separation line is formed by connecting lines between the two positioning keys, and the two screw holes are positioned on two sides of the separation line.

Preferably, the cross section size of the exhaust hole is smaller than the size of the positioning groove to form a step surface, and the tail end surface of the positioning key is provided with an exhaust groove.

Preferably, the number of the exhaust grooves is two, and the two exhaust grooves are arranged in a crossing way and used for connecting two sets of opposite angles of the positioning groove.

Compared with the prior art, the utility model has the beneficial effects that:

the positioning key is matched with the positioning groove, so that the first insert and the second insert can be positioned quickly, the step of mounting pins is omitted, and the positioning efficiency is high; the positioning key and the positioning key groove are processed by taking molding as a reference, the precision is ensured by a processing machine tool, and compared with the manual pin matching, the reliability and the positioning precision are obviously improved; when the second insert is needed to be newly manufactured, the original positioning key can be directly used, and even if the second insert is newly manufactured for a plurality of times, no machining is needed to be performed on the first insert, so that the production cost is reduced; through the design, the positioning mode of the insert assembly is improved, the assembly precision is improved, the production cost is reduced, and the phenomenon of flash caused by processing pin holes is avoided.

Drawings

FIG. 1 is a schematic view of a first side perspective view of a novel positioning insert assembly of the present utility model in an unassembled state;

FIG. 2 is a schematic view of a second side perspective view of a novel positioning insert assembly of the present utility model in an unassembled state;

FIG. 3 is a schematic view of a first insert front view of a novel positioning insert assembly according to the present utility model;

FIG. 4 is a schematic side view of a first insert of a novel positioning insert assembly according to the present utility model;

FIG. 5 is a schematic view of a second insert front view of a novel positioning insert assembly according to the present utility model;

FIG. 6 is a schematic diagram of a side view of a second insert of a novel positioning insert assembly according to the present utility model;

FIG. 7 is a schematic view of a front view of an assembled state of a novel positioning insert assembly according to the present utility model;

fig. 8 is a schematic diagram illustrating an assembled side view of a novel positioning insert assembly according to the present utility model.

In the figure: 1. a first insert; 2. a positioning key; 3. a second insert; 4. a positioning groove; 5. an exhaust hole; 6. a sinking region; 7. a screw; 8. screw holes.

Detailed Description

In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to the appended drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model. The utility model may be embodied in many other forms than described herein and similarly modified by those skilled in the art without departing from the spirit or scope of the utility model, which is therefore not limited to the specific embodiments disclosed below.

It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.

Referring to fig. 1-8, a novel positioning insert assembly comprises a first insert 1 and a second insert 3 matched with the first insert 1, wherein the first insert 1 is fixedly connected with the second insert 3 in a detachable mode, and the first insert 1 is matched with the second insert 3 to form the insert assembly.

Wherein, a sinking area 6 which is matched with the shape of the second insert 3 is arranged on the side wall of the first insert 1, the sinking area 6 is positioned at the middle position of the first insert 1 and is sunk 15mm towards the inner side; two positioning keys 2 are fixedly connected to the inner wall of the sinking area 6, the two positioning keys 2 are respectively positioned at the edge positions of diagonal lines of the sinking area 6, positioning grooves 4 matched with the positions of the two positioning keys 2 are formed in the side wall of the second insert 3, and in the positioning process, the second insert 3 and the positioning grooves 4 are mutually matched to realize positioning and fixing; the positioning key 2 is integrally formed with the first insert 1, and is not required to be disassembled; the machining precision between the positioning key 2 and the positioning groove 4 is consistent, the stability of the positioning state after the matching can be ensured, the assembly of the first insert 1 and the second insert 3 is simple, and the reliability and the interchangeability are improved.

For the insert with complex inner ribs, the occurrence of flash can be reduced; the positioning groove 4 and the positioning key 2 are processed by taking the molding as a reference, so that the precision is ensured by a processing machine tool, and compared with the manual pin matching, the reliability and the positioning precision are obviously improved; when the second insert 3 needs to be newly manufactured, the original positioning groove 4 can be directly used, and even if the second insert 3 is newly manufactured for a plurality of times, no processing is required to be performed on the first insert 1; meanwhile, the step of installing pins is reduced during assembly, and the assembly efficiency of the insert assembly is improved.

And open the exhaust hole 5 that runs through both sides in the constant head tank 4 outside, can discharge the constant head tank 4 with the gas of constant head tank 2 assembly in-process through setting up exhaust hole 5, can improve the assembly precision between constant head tank 2 and the constant head tank 4 through setting up exhaust hole 5, reduce fit clearance, let first insert 1 and second insert 3 can be in the preset position steadily.

The section of the positioning key 2 is preferably rectangular, the rectangular edge part of the positioning key 2 is a smoothly transitional round corner, and the positioning key 2 is rectangular, so that the production and the processing are convenient, and the processing difficulty is reduced; on the other hand, in the process of correctly placing the insert assembly, the support area can be increased, the load of force is dispersed, and the loss of a support surface is reduced; and the round corners around the positioning key 2 are designed, so that the loss of the edges and corners in the assembly process can be avoided, and the service life of the part is prolonged.

Screw holes 8 for installing screws 7 are formed in the surfaces of the first insert 1 and the second insert 3, at least two screw holes 8 are formed, and final fixation is completed between the first insert 1 and the second insert 3 through the screws 7 so as to ensure the stability of fixation; and the line formation separation line between two locating key 2, two screw 8 are located the both sides of separation line, and at this moment, the line is alternately between two locating key 2 and two screws 7, is located the intermediate position of first insert 1 and locating key 2, can support spacing to first insert 1 and locating key 2 better through above-mentioned design, guarantees the accuracy of whole location and guarantees that the back supporting effect is better.

The cross section size of the exhaust hole 5 is smaller than the size of the positioning groove 4 to form a step surface, the tail end surface of the positioning key 2 is provided with an exhaust groove, and the exhaust groove can be used for exhausting gas at the superposition position of the positioning key 2 and the positioning groove 4, so that the phenomenon that the gas cannot be completely exhausted due to errors in part surface processing is avoided; in addition, through the design, residual gas between the positioning key 2 and the positioning groove 4 can be discharged, the superposition length of the positioning key 2 and the positioning groove 4 is prolonged, and better supporting effect can be obtained between the first insert 1 and the second insert 3 through the positioning key 2 under the condition of the same size.

The preferred design exhaust groove sets up to two, and two exhaust groove cross arrangement is used for connecting two sets of diagonal angles of constant head tank 4, can separate the location key 2 into the region of subdivision through setting up two exhaust grooves, and the intersection department of two exhaust grooves is corresponding with exhaust hole 5 positions, can carry out quick exhaust with gas, has satisfied the exhaust demand.

When the positioning device is used, in the positioning process, the positioning groove 4 on the side wall of the second insert 3 is aligned with the positioning key 2 on the side wall of the first insert 1, so that the positioning groove and the positioning key are positioned at the accurate butt joint position, and the accurate and rapid positioning process is realized; after the positioning is finished, the screw 7 is arranged in the screw hole 8 to realize the limit fixation of the first insert 1 and the second insert 3, and the fixation work of the first insert 1 and the second insert 3 is completed.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (6)

1. Novel location insert subassembly, including first insert (1) and with second insert (3) of first insert (1) adaptation, its characterized in that:

the utility model discloses a novel plastic insert for the plastic insert is characterized in that a sinking area (6) matched with the appearance of a second insert (3) is formed in the side wall of the first insert (1), two positioning keys (2) are fixedly connected to the inner wall of the sinking area (6), the positioning keys (2) and the first insert (1) are integrally formed, two positioning keys (2) are respectively located at the edge positions of diagonal lines of the sinking area (6), a positioning groove (4) matched with the positions of the two positioning keys (2) is formed in the side wall of the second insert (3), and exhaust holes (5) penetrating through two sides are formed in the outer side of the positioning groove (4).

2. The novel positioning insert assembly according to claim 1, wherein the positioning key (2) is rectangular in cross section and the rectangular edge portion of the positioning key (2) is smoothly transitioned rounded.

3. The novel positioning insert assembly according to claim 1, wherein screw holes (8) for installing screws (7) are formed in the surfaces of the first insert (1) and the second insert (3), and the number of the screw holes (8) is at least two.

4. A novel positioning insert assembly according to claim 3, wherein a line connecting two of the positioning keys (2) forms a parting line, and two of the screw holes (8) are located on either side of the parting line.

5. The novel positioning insert assembly according to claim 1, wherein the cross-sectional dimension of the vent hole (5) is smaller than the dimension of the positioning groove (4) to form a step surface, and the end surface of the positioning key (2) is provided with a vent groove.

6. The novel positioning insert assembly according to claim 5, wherein the number of the air vent grooves is two, and the two air vent grooves are arranged in a crossing manner to connect two sets of diagonal corners of the positioning groove (4).