CN209925388U

CN209925388U - Switching piece for locating pin

Info

Publication number: CN209925388U
Application number: CN201920515382.XU
Authority: CN
Inventors: 顾永峰
Original assignee: Hefei Chenrui Machinery Manufacturing Co Ltd
Current assignee: Hefei Chenrui Machinery Manufacturing Co Ltd
Priority date: 2019-04-16
Filing date: 2019-04-16
Publication date: 2020-01-10
Anticipated expiration: 2029-04-16

Abstract

The utility model discloses a switching block for a positioning pin, which comprises an L-shaped fixed block and a turnover block, wherein one end of the L-shaped fixed block is hinged with one end of the turnover block through a hinge, two first fixed plates are fixedly arranged at the top part of the inner side of the L-shaped fixed block, a first fixed shaft is fixedly arranged between the two first fixed plates, two second fixed plates are fixedly arranged at the other end of the top part of the turnover block, a second fixed shaft is fixedly arranged between the two second fixed plates, a telescopic supporting mechanism is fixedly arranged between the first fixed shaft and the second fixed shaft, and the positioning pin is arranged at the bottom end of the turnover block through threads, the included angle between upset piece and the L type fixed block can be adjusted through the sleeve pipe of adjusting flexible supporting mechanism and the concatenation length of connecting rod, then adjusts the angle of locating pin, makes the switching piece can adjust locating pin multi-angle location, improves the location effect.

Description

Switching piece for locating pin

Technical Field

The utility model relates to a switching piece, in particular to switching piece for locating pin.

Background

The positioning pin has the function of limiting the freedom of movement of the article. Locating pins are most widely used in dies. Including stamping dies, injection molds, and the like. Their precision is particularly high and is certainly not the case if the form is fixed only by bolts, so that the positioning is achieved only by means of positioning pins, or errors in mounting position, orientation, etc. are prevented.

At present, the locating pin generally needs the switching piece to fix in the use, and there is following shortcoming in the use in current locating pin switching piece: 1. the conventional positioning pin adapter block cannot adjust the angle of a positioning pin in the use process, and the positioning pin cannot be positioned at multiple angles, so that the positioning effect is influenced; 2. the existing positioning pin adapter block is generally only suitable for positioning pins of one size, is low in practicability and cannot meet the requirements of people.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a transfer block for locating pin to solve the problem that the current locating pin transfer block that proposes in the above-mentioned background art can't adjust the angle of locating pin and only be applicable to the locating pin use of a size in the use.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a switching piece for locating pin, includes L type fixed block and upset piece, the one end of L type fixed block is passed through the hinge and is articulated with the one end of upset piece, the inboard top of L type fixed block is fixed and is equipped with two first fixed plates, two the fixed first fixed axle that is equipped with between the first fixed plate, the other end at upset piece top is fixed and is equipped with two second fixed plates, two the fixed second fixed axle that is equipped with between the second fixed plate, the fixed flexible supporting mechanism that is equipped with between first fixed axle and the second fixed axle, the locating pin is installed to the bottom screw thread of upset piece.

As a preferred technical scheme of the utility model, flexible supporting mechanism includes sleeve pipe and connecting rod, the outside at connecting rod one end is established to sheathed tube one end slip cover, the sheathed tube other end alternates with first fixed axle activity and is connected, the other end and the second fixed axle activity of connecting rod alternate and are connected.

As a preferred technical scheme of the utility model, two double-screw bolts are fixed respectively to the both sides of connecting rod one end, two openings, two have been seted up to sheathed tube both sides the double-screw bolt alternates with two openings respectively to be connected, and two the equal threaded connection of one end of double-screw bolt has butterfly nut.

As an optimal technical scheme of the utility model, the bolt is installed to the middle part interlude of L type fixed block.

As a preferred technical scheme of the utility model, a plurality of screw hole has been seted up to the equidistant middle part of upset piece bottom, the top of locating pin and one of them screw hole threaded connection.

As an optimized technical scheme of the utility model, a plurality of the aperture of screw hole increases in proper order.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to a switching piece for locating pin has following beneficial effect:

1) the included angle between the turnover block and the L-shaped fixed block can be adjusted by adjusting the splicing length of the sleeve of the telescopic supporting mechanism and the connecting rod, and then the angle of the positioning pin is adjusted, so that the switching block can adjust the positioning pin to position at multiple angles, and the positioning effect is improved;

2) the positioning pins with different sizes can be replaced to be matched with the threaded holes with different sizes, so that the positioning pins with different sizes can be installed on the switching block in a certain range for positioning operation, the practicability of the switching block is improved, and the positioning pins can be conveniently installed and detached through the threaded holes.

Drawings

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

fig. 2 is a schematic top view of the present invention;

fig. 3 is a schematic view of the threaded hole structure of the present invention.

In the figure: 1. an L-shaped fixed block; 2. turning over the block; 3. a first fixing plate; 4. a first fixed shaft; 5. a sleeve; 6. a bolt; 7. a second fixing plate; 8. a second fixed shaft; 9. a connecting rod; 10. an opening; 11. a stud; 12. a butterfly nut; 13. positioning pins; 14. a threaded bore.

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.

Please refer to fig. 1-3, the utility model provides a switching piece for locating pin, including L type fixed block 1 and upset piece 2, the one end of L type fixed block 1 is passed through the hinge and is articulated with the one end of upset piece 2, the fixed two first fixed plates 3 that are equipped with in the inboard top of L type fixed block 1, fixed first fixed axle 4 that is equipped with between two first fixed plates 3, the other end at upset piece 2 top is fixed and is equipped with two second fixed plates 7, fixed second fixed axle 8 that is equipped with between two second fixed plates 7, the fixed flexible supporting mechanism that is equipped with between first fixed axle 4 and the second fixed axle 8, locating pin 13 is installed to the bottom screw thread of upset piece 2.

Preferably, flexible supporting mechanism includes sleeve pipe 5 and connecting rod 9, and the one end sliding sleeve of sleeve pipe 5 is established in the outside of connecting rod 9 one end, and the other end and the 4 swing joint of first fixed axle of sleeve pipe 5 alternate and are connected, and the other end and the 8 swing joint of second fixed axle of connecting rod 9 alternate and are connected, and the contained angle between upset piece 2 and the L type fixed block 1 can be adjusted to the concatenation length of adjusting sleeve pipe 5 and connecting rod 9, then adjusts the angle of locating pin 13.

Preferably, two studs 11 are fixedly arranged on two sides of one end of the connecting rod 9 respectively, two openings 10 are formed in two sides of the sleeve 5, the two studs 11 are respectively connected with the two openings 10 in a penetrating manner, a butterfly nut 12 is connected to one end of each stud 11 in a threaded manner, the butterfly nut 12 can be locked to fix the splicing length of the adjusting sleeve 5 and the connecting rod 9, and the stability of the positioning pin 13 is improved.

Preferably, the bolt 6 is installed in the middle of the L-shaped fixing block 1 in an inserting mode, and the L-shaped fixing block 1 is convenient to install through the bolt 6.

Preferably, the middle part of the bottom end of the turning block 2 is provided with a plurality of threaded holes 14 at equal intervals, and the top end of the positioning pin 13 is in threaded connection with one of the threaded holes 14, so that the positioning pin 13 can be conveniently mounted and dismounted.

Preferably, the aperture of a plurality of screw holes 14 increases in proper order, is convenient for change not unidimensional locating pin 13 and fixes a position, has improved the practicality of switching piece.

When the positioning pin switching block is used, firstly, the switching block is installed at a proper position through the bolt 6, in the using process, when the angle of the positioning pin 13 needs to be adjusted, the butterfly nut 12 is firstly adjusted to be loose, then the connecting rod 9 is slid to adjust the splicing length of the connecting rod 9 and the sleeve 5, then the turning block 2 is driven to turn over by taking the hinge as an axis, the butterfly nut 12 is locked after being adjusted to a certain angle, the purpose of adjusting the included angle between the turning block 2 and the L-shaped fixing block 1 is realized, then, the angle of the positioning pin 13 is adjusted, so that the switching block can adjust the multi-angle positioning of the positioning pin, the positioning effect is improved, when the positioning pins 13 with different sizes need to be replaced, the original positioning pin 13 is firstly disassembled, then the positioning pin 13 with proper size is replaced, and then, the threaded hole 14 with proper size is selected, the positioning pins 13 with different sizes can be installed on the switching block in different sizes to perform positioning operation by replacing the positioning pins 13 with different sizes to be matched with the threaded holes 14 with different sizes, the practicability of the switching block is improved, and the positioning pins 13 can be conveniently installed and detached through the threaded holes 14.

In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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 switching piece for locating pin, includes L type fixed block (1) and upset piece (2), its characterized in that, the one end of L type fixed block (1) is passed through the hinge and is articulated with the one end of upset piece (2), the fixed two first fixed plates (3) that are equipped with in top of L type fixed block (1) inboard, two fixed first fixed axle (4) of being equipped with between first fixed plate (3), the other end at upset piece (2) top is fixed and is equipped with two second fixed plates (7), two fixed second fixed axle (8) of being equipped with between second fixed plate (7), fixed flexible supporting mechanism that is equipped with between first fixed axle (4) and second fixed axle (8), locating pin (13) are installed to the bottom screw thread of upset piece (2).

2. The adapter block for a locating pin according to claim 1, wherein: the telescopic supporting mechanism comprises a sleeve (5) and a connecting rod (9), a sliding sleeve at one end of the sleeve (5) is arranged outside one end of the connecting rod (9), the other end of the sleeve (5) is movably connected with the first fixed shaft (4) in an inserting mode, and the other end of the connecting rod (9) is movably connected with the second fixed shaft (8) in an inserting mode.

3. The adapter block for a locating pin according to claim 2, wherein: two studs (11) are fixedly arranged on two sides of one end of the connecting rod (9) respectively, two openings (10) are formed in two sides of the sleeve (5), the studs (11) are connected with the two openings (10) in a penetrating mode respectively, and one ends of the studs (11) are connected with butterfly nuts (12) in a threaded mode.

4. The adapter block for a locating pin according to claim 1, wherein: and a bolt (6) is arranged in the middle of the L-shaped fixing block (1) in an inserting manner.

5. The adapter block for a locating pin according to claim 1, wherein: the middle part of the bottom end of the turning block (2) is provided with a plurality of threaded holes (14) at equal intervals, and the top end of the positioning pin (13) is in threaded connection with one of the threaded holes (14).

6. The adapter block for a locating pin according to claim 5, wherein: the diameters of the threaded holes (14) are increased in sequence.