CN210586757U

CN210586757U - Multi-station die guide pin

Info

Publication number: CN210586757U
Application number: CN201921494164.9U
Authority: CN
Inventors: 张静
Original assignee: Hebei Xinglin Automobile Body Making Group Co ltd
Current assignee: Hebei Xinglin Automobile Body Making Group Co ltd
Priority date: 2019-09-10
Filing date: 2019-09-10
Publication date: 2020-05-22
Anticipated expiration: 2029-09-10

Abstract

The utility model discloses a multi-station die guide pin, which comprises a positioning disk and a positioning column, wherein the top end surface of the positioning disk is provided with the positioning column at the center of the end surface, the positioning column is fixedly connected with the top center of the positioning disk through an integrated casting mold, the top end surface of the positioning column is connected with a leading-in tip end through the integrated casting mold, the left side and the right side of the positioning column are penetrated with positioning holes at the top end surface of the positioning disk, an internal thread pipe sleeve is vertically embedded in the positioning disk below the positioning holes, positioning screws are arranged at the left side and the right side of the positioning column above the positioning holes, safety screws are arranged above the positioning screws, the affiliated positions of the positioning screws can be stably reinforced, the accuracy during guide can be kept, and the corresponding effect can be achieved without modifying the positioning disk, the mold opening redesign is not needed, and the use cost can be reduced on the practical premise.

Description

Multi-station die guide pin

Technical Field

The utility model belongs to the technical field of the mould accessory is relevant, concretely relates to multistation mould is led and is just sold.

Background

The die assembly refers to a generic name of a metal assembly exclusively used in the die industry for stamping dies, plastic dies, or FA automation equipment, and includes: the oil-free stamping die comprises a stamping pin, a stamping head, a guide pillar, a guide sleeve, a thimble, a ejector sleeve, a steel ball sleeve, an oil-free guide sleeve, an oil-free sliding plate, a guide pillar assembly and the like.

The prior multi-station die guide pin technology has the following problems: at present multistation mould is led and is just sold and adopt the sub-strand screw to twist at the in-process of assembly and revolve and twist fixedly, and it is fixed back, if carry out the load for a long time and use, the screw aversion easily appears, causes to lead to just selling and drops, and then leads to the embarrassment that can't carry out accurate location.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a multistation mould is led and is just sold to solve present multistation mould that proposes in the above-mentioned background art and lead the round pin and adopt the sub-strand screw to revolve wrong fixedly at the in-process of assembly, it is fixed back, if carry out the load for a long time and use, the screw aversion easily appears, causes to lead just the round pin and drops, and then leads to the problem that can't carry out accurate location.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a round pin is led to multistation mould, includes positioning disk and reference column, the top terminal surface of positioning disk is being located terminal surface center department and is being provided with the reference column, the reference column is put the department through integrative casting mould fixed connection in the top center of positioning disk, the top terminal surface of reference column is connected with leading-in most advanced through integrative casting mould, the left and right sides of reference column runs through there is the locating hole in the top terminal surface department that is located the positioning disk, the below of locating hole has the internal thread pipe box in the vertical embedding in inside that is located the positioning disk, the top of locating hole is being provided with the set screw in the reference column left and right sides, the top of set screw is.

Preferably, the set screw moves up and down with respect to the internally threaded socket by mutual engagement between the threads.

Preferably, the safety screw can move up and down relative to the positioning hole by mutual engagement between threads.

Preferably, when the positioning screw is embedded into the inner part of the internal thread pipe sleeve, the nut at the top end of the positioning screw is positioned in the positioning hole, and the nut at the top end of the positioning screw is not in threaded engagement with the positioning hole.

Preferably, the safety screw can sink into the positioning hole when the positioning screw is embedded into the inner part of the internal thread pipe sleeve.

Preferably, the positioning column, the leading-in tip and the positioning disc are connected through an integral casting mold, and the intersection of the positioning column, the leading-in tip and the positioning disc is in smooth surface transition arrangement.

Preferably, the end face of the top end of the safety screw is flush with the end face of the top end of the positioning plate after the safety screw is embedded.

Compared with the prior art, the utility model provides a multistation mould leads positive round pin possesses following beneficial effect:

the safety screw covers in the top of set screw through corresponding revolving soon in the in-process that sets up, and it can seal the locating hole when using, can avoid in long-term use, because of the phenomenon of droing that the set screw produced not hard up and lead to, can stabilize the affiliated position to the set screw and consolidate, can keep leading the accuracy when just, and need not to reform transform the positioning disk and can reach corresponding effect, need not to carry out the die sinking redesign, can reduce use cost under practical prerequisite.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description, do not constitute a limitation of the invention, in which:

fig. 1 is a schematic view of a dispersed structure of a multi-station die guide pin according to the present invention;

fig. 2 is a schematic view of an internal structure of a positioning plate in a multi-station die guide pin according to the present invention;

fig. 3 is a schematic view of the overall structure of a multi-station die guide pin according to the present invention;

in the figure: 1. a positioning column; 2. introducing a tip; 3. a safety screw; 4. a set screw; 5. positioning holes; 6. positioning a plate; 7. an internally threaded socket.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution:

the utility model provides a multistation mould leads positive round pin, including positioning disk 6 and reference column 1, positioning disk 6's top end face is being located terminal surface center department and is being provided with reference column 1, reference column 1 is put the department through integrative casting mould fixed connection in positioning disk 6's top central point, reference column 1's top end face is connected with leading-in pointed end 2 through integrative casting mould, reference column 1, leading-in pointed end 2 and positioning disk 6 are integrative casting mould and connect, reference column 1, the crossing department of leading-in pointed end 2 and positioning disk 6 is plain noodles transition setting, such setting, can keep the firm in connection degree of each part on the one hand, the pleasing to the eye degree is connected to the eye to the on the other hand multiplica.

The utility model provides a multistation mould leads positive round pin, it has locating hole 5 to run through at the top end face department that is located positioning disk 6 including the left and right sides of reference column 1, the vertical embedding in the inside of positioning disk 6 of below of locating hole 5 has internal thread pipe box 7, the top of locating hole 5 is being located 1 left and right sides of reference column and is being provided with set screw 4, set screw 4 reciprocates for internal thread pipe box 7 through the mutual interlock between the screw thread, set screw 4's top is provided with safety screw 3, safety screw 3 accessible mutual interlock between the screw thread reciprocates for locating hole 5, such setting, can fix again set screw 4 through safety screw 3 after set screw 4 imbeds, can avoid the not hard up phenomenon that set screw 4 appears when long-term load uses.

The utility model provides a round pin is led to multistation mould, its top nut department is located the inside of locating hole 5 when embedding into the inside of internal thread pipe box 7 including set screw 4, set screw 4's top nut department does not carry out the screw thread interlock with locating hole 5, set screw 4 embedding 3 sides can be absorbed in locating hole 5 when the inside of internal thread pipe box 7, its top terminal surface is the same level setting with the top terminal surface of positioning disk 6 after the embedding of insurance screw 3 is accomplished, such setting, can keep the pleasing to the eye degree when the location on the one hand, the mutual interlock between the on the other hand accessible multilayer screw thread guarantees the firmness when embedding.

The utility model discloses a theory of operation and use flow: the positioning disc 6 is placed at a set position, the positioning screw 4 is embedded into the internal thread pipe sleeve 7 in the positioning disc 6 to fix the positioning disc 6, after the fixing, the safety screw 3 is inserted into the positioning hole 5 above the internal thread pipe sleeve 7, after the insertion, the top end nut of the positioning screw 4 is clamped in the positioning hole 5 through corresponding screwing, then, a die can be guided and positioned through the positioning column 1 and the guide tip 2 during use to greatly guide the effect, when the positioning disc is used, the safety screw 3 is newly arranged, the safety screw 3 covers the top end of the positioning screw 4 through corresponding screwing in the setting process, when the positioning disc is used, the positioning hole 5 can be sealed, the falling-off phenomenon caused by the loosening of the positioning screw 4 during long-term use can be avoided, and the affiliated position of the positioning screw 4 can be stably reinforced, the accuracy in the alignment can be maintained.

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.

Claims

1. The utility model provides a round pin is led to multistation mould, includes positioning disk (6) and reference column (1), its characterized in that: the top terminal surface of positioning disk (6) is being located terminal surface center department and is being provided with reference column (1), reference column (1) is put the department through integrative casting mould fixed connection in the top center of positioning disk (6), the top terminal surface of reference column (1) is connected with leading-in most advanced (2) through integrative casting mould, the top terminal surface department of being located positioning disk (6) of the left and right sides of reference column (1) runs through locating hole (5), the below of locating hole (5) is in the vertical embedding of the inside of positioning disk (6) has internal thread pipe box (7), the top of locating hole (5) is being located positioning column (1) the left and right sides and is provided with set screw (4), the top of set screw (4) is provided with insurance screw (3).

2. The multi-station die guide pin according to claim 1, wherein: the positioning screw (4) moves up and down relative to the internal thread pipe sleeve (7) through mutual engagement of threads.

3. The multi-station die guide pin according to claim 1, wherein: the safety screw (3) can move up and down relative to the positioning hole (5) through mutual engagement of threads.

4. The multi-station die guide pin according to claim 1, wherein: when the positioning screw (4) is embedded into the internal thread pipe sleeve (7), the top end nut is positioned in the positioning hole (5), and the top end nut of the positioning screw (4) is not meshed with the positioning hole (5) in a threaded mode.

5. The multi-station die guide pin according to claim 1, wherein: when the positioning screw (4) is embedded into the inner part of the internal thread pipe sleeve (7), the safety screw (3) can be sunk into the positioning hole (5).

6. The multi-station die guide pin according to claim 1, wherein: the positioning column (1), the leading-in tip (2) and the positioning disc (6) are connected through an integral casting mold, and the intersection positions of the positioning column (1), the leading-in tip (2) and the positioning disc (6) are in smooth surface transition arrangement.

7. The multi-station die guide pin according to claim 1, wherein: the end face of the top end of the safety screw (3) is flush with the end face of the top end of the positioning disc (6) after the safety screw is embedded.