CN210936776U - Guide pin structure convenient to installation and location - Google Patents

Abstract

The utility model discloses a guide pin structure convenient to installation and location, including work piece platform, inner chamber and dead lever, the top and the bottom fixed mounting of work piece platform have the fixed station, and the inside slidable mounting of fixed station has the bolt, the inside of work piece platform is provided with the fixed slot, the inside slidable mounting of fixed slot has the locating pin, the opposite side fixed mounting of locating pin has circular end, circular end is provided with the inner chamber with the inside of locating pin, the inside surface of inner chamber is provided with the internal thread, the inside slidable mounting of inner chamber has the gim peg, one side fixed mounting of gim peg has the dead lever, and the periphery of dead lever is provided with the external screw thread. The utility model discloses a be provided with a series of structures and make this device through canceling outer hexagonal structure at the in-process that uses, reduced the degree of difficulty of processing, reduced to advantages such as requirement and easy operation of location portion and fixed part axiality, optimize the use.

Description

Guide pin structure convenient to installation and location

Technical Field

The utility model relates to a pilot pin technical field specifically is a pilot pin structure convenient to installation and location.

Background

The guide pin structure is used for limiting the freedom degree of movement of an article, and is used for accurately positioning two adjacent parts of a die in the die consisting of two or more parts, so that the positioning pin convenient to mount is most widely applied to the die, including stamping dies, injection molds and the like.

The existing guide pin structure has the defects that:

1. the outer hexagonal end of the guide pin is used for installation, the production process is complex during production, and the guide pin can be installed by using a special tool during use;

2. the guide pin positioning part is required to be high in precision, the guide pin fixing bolt part can be installed only by controlling high coaxiality with the positioning part, machining difficulty and machining cost are increased, and therefore the guide pin structure convenient to install and position is provided to solve the existing problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a guide pin structure convenient to installation and location to solve the problem of proposing among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a guide pin structure convenient to installation and location, includes work piece platform, inner chamber and dead lever, the top and the bottom fixed mounting of work piece platform have the fixed station, and the inside slidable mounting of fixed station has the bolt, the inside of work piece platform is provided with the fixed slot, one side of fixed slot is provided with the spacing groove, the inside slidable mounting of fixed slot has the locating pin, the opposite side fixed mounting of locating pin has circular end, circular end is provided with the inner chamber with the inside of locating pin, the inside surface of inner chamber is provided with the internal thread, the inside slidable mounting of inner chamber has the gim peg, one side fixed mounting of gim peg has the dead lever, and the periphery of dead lever is provided with the external screw thread, one side fixed mounting of dead lever has.

Preferably, a through hole is formed in the fixing table, and the bolt coincides with the through hole.

Preferably, the surface of the workpiece table is provided with a mark, and a waterproof film is attached to the surface of the mark.

Preferably, a clamping groove is formed between the positioning pin and the round end, and an oxidation-resistant layer is coated on the surface of the clamping groove.

Preferably, the fixing bolt is internally provided with a mounting groove, and the surface of the fixing bolt is coated with an anti-corrosion layer.

Preferably, a positioning groove is formed in the workpiece table on one side of the limiting groove, and the positioning groove is coincided with the limiting end.

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

1. the utility model has the advantages that the round end is fixedly arranged at the other side of the positioning pin, when the outer hexagonal end is adopted for installation before the change, the round end is changed into a round end, the outer hexagonal structure is cancelled, the processing difficulty is reduced, thereby the use of the device by a user is more convenient, the through hole is arranged in the fixing table, the bolt is coincided with the through hole, the bolt can directly pass through the through hole to be in threaded connection with the external installation structure, the resistance generated when the bolt passes through the fixing table is reduced, the installation of the device by the user is more convenient, the clamping groove is arranged between the positioning pin and the round end, the user can change the layering sense of the appearance of the positioning pin by utilizing the clamping groove, thereby the resistance generated when the clamping device is contacted with the positioning pin during the connection is increased, the stability of the device is improved, and the surface of the clamping groove is coated with the, after coating, the surface of the equipment can be effectively prevented from being oxidized by oxygen contained in the air, so that the service life of the equipment is prolonged.

2. The utility model has the advantages that the inner cavity is arranged inside the round end head and the positioning pin, the inner surface of the inner cavity is provided with the internal thread, the fixing bolt is arranged inside the inner cavity in a sliding way, one side of the fixing bolt is fixedly provided with the fixing rod, the periphery of the fixing rod is provided with the external thread, the fixing rod is driven by the fixing bolt to rotate, the external thread on the periphery of the fixing rod is coincided with the internal thread in the rotating process of the fixing rod, thereby the fixing rod is screwed into the positioning pin, the requirement on the coaxiality of the positioning part and the fixing part is reduced, the fixing groove is arranged inside the workpiece platform, the positioning pin is inserted into the workpiece platform after the fixing rod is assembled with the positioning pin, the position of the positioning pin can be fixed by the fixing groove, the limiting groove is arranged on one side of, thereby improving the stability of the device.

Drawings

Fig. 1 is a front view of the present invention;

fig. 2 is a side view of the present invention;

fig. 3 is the local structure schematic diagram of the workpiece table and the positioning pin of the present invention.

In the figure: 1. a workpiece stage; 101. positioning a groove; 102. a limiting groove; 103. fixing grooves; 104. identifying; 2. a round end; 3. positioning pins; 301. a card slot; 4. a bolt; 5. a fixed table; 501. a through hole; 6. a fixing bolt; 601. mounting grooves; 7. an inner cavity; 701. an internal thread; 8. an external thread; 9. a limiting end; 10. and (5) fixing the rod.

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides an embodiment: a guide pin structure convenient for installation and positioning comprises a workpiece platform 1, an inner cavity 7 and a fixed rod 10, wherein a positioning pin 3 is slidably installed inside a fixed groove 103, a round end head 2 is fixedly installed on the other side of the positioning pin 3, when an outer hexagonal end is adopted for installation before change, a special tool is needed for use, the outer hexagonal structure is cancelled after the round end head 2 is changed, the processing difficulty is reduced, so that a user can conveniently use the device, the inner cavity 7 is arranged inside the round end head 2 and the positioning pin 3, an inner thread 701 is arranged on the inner surface of the inner cavity 7, a fixed bolt 6 is slidably installed inside the inner cavity 7, the fixed rod 10 is fixedly installed on one side of the fixed bolt 6, an outer thread 8 is arranged on the periphery of the fixed rod 10, the fixed rod 10 is driven to rotate by the fixed bolt 6, the outer thread 8 on the periphery of the fixed rod 10 coincides with the inner thread 701 in the rotating process, thereby realizing that the fixed rod 10 is screwed into the positioning pin 3, reducing the requirement on the coaxiality of the positioning part and the fixing part, fixing the position of the positioning pin 3 by the fixing groove 103 through arranging the fixing groove 103 in the workpiece table 1, inserting the positioning pin 3 into the workpiece table 1 after the fixed rod 10 is assembled with the positioning pin 3, fixing the position of the positioning pin 3 by the fixing groove 103, and fixing the part of the fixed rod 10 extending out of the positioning pin 3 when in use by arranging the limiting groove 102 on one side of the fixing groove 103, thereby improving the stability of the device, increasing the contact area between the fixed rod 10 and the workpiece table 1 when in use by fixedly arranging the limiting end head 9 on one side of the fixed rod 10, thereby improving the accuracy of the device, fixedly arranging the fixing table 5 on the top and the bottom of the workpiece table 1, and slidably arranging the bolt 4 in the fixing table 5, the fixing table 5 can be fixedly connected with an external mounting structure by using the bolt 4, so that the stability of the whole device is improved.

Further, the inside of fixed station 5 is provided with through-hole 501, and bolt 4 and through-hole 501 coincide mutually, can directly pass through-hole 501 with external mounting structure with bolt 4 and carry out threaded connection, reduces the produced resistance of bolt 4 when passing fixed station 5 to more make things convenient for the user of service to install the device.

Further, the surface of the workpiece table 1 is provided with the mark 104, and a waterproof film is attached to the surface of the mark 104, so that the type, the performance and the principle of the device can be displayed for workers in a character form, and the device is more convenient for users to use.

Further, be provided with draw-in groove 301 between locating pin 3 and circular end 2, the user of service can utilize draw-in groove 301 to change the apparent stereovision of locating pin 3 to increase the produced resistance when clamping device contacts with locating pin 3 when connecting, thereby improve the stability of device, and the surface coating of draw-in groove 301 has the oxidation barrier, can effectually prevent that the oxygen that contains in the air from oxidizing the surface of equipment after the coating, thereby the life of extension equipment.

Further, the inside of gim peg 6 is provided with mounting groove 601, can utilize mounting groove 601 and exterior structure to carry out fixed connection to can utilize exterior structure to adjust gim peg 6 through mounting groove 601, and the surface coating of gim peg 6 has the corrosion protection layer, can prevent effectively that the surface of corrosive medium and material from contacting, thereby extension device's life.

Further, the inside constant head tank 101 that is provided with of work piece platform 1 of spacing groove 102 one side, and constant head tank 101 and spacing end 9 coincide mutually, can utilize constant head tank 101 to inject the position of spacing end 9 to improve the holistic accuracy of device.

The working principle is as follows: the device is changed into a round end 2, an outer hexagonal structure is omitted, the processing difficulty is reduced, so that a user can use the device more conveniently, the fixing bolt 6 is used for driving the fixing rod 10 to rotate, the external thread 8 on the periphery of the fixing rod 10 is coincided with the internal thread 701 in the rotating process of the fixing rod 10, so that the fixing rod 10 is screwed into the positioning pin 3, the requirement on the coaxiality of a positioning part and the fixing part is reduced, after the fixing rod 10 and the positioning pin 3 are assembled, the positioning pin 3 is inserted into the workpiece table 1, the position of the positioning pin 3 can be fixed by the fixing groove 103, the part of the fixing rod 10 extending out of the positioning pin 3 can be fixed by the limiting groove 102 in use, the stability of the device is improved, the limiting end 9 is fixedly arranged on one side of the fixing rod 10, the contact area between the fixing rod 10 and the workpiece table 1 can be increased in use, thereby improving the accuracy of the device, and utilizing the bolt 4 to fixedly connect the fixed station 5 with an external mounting structure, thereby improving the stability of the whole device.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. The utility model provides a pilot pin structure convenient to installation and location, includes work piece platform (1), inner chamber (7) and dead lever (10), its characterized in that: the top and the bottom of the workpiece table (1) are fixedly provided with fixed tables (5), the fixed tables (5) are internally provided with bolts (4) in a sliding way, a fixing groove (103) is arranged in the workpiece table (1), a limiting groove (102) is arranged at one side of the fixing groove (103), a positioning pin (3) is slidably arranged in the fixing groove (103), a round end head (2) is fixedly arranged at the other side of the positioning pin (3), an inner cavity (7) is arranged inside the round end head (2) and the positioning pin (3), the inner surface of the inner cavity (7) is provided with an internal thread (701), the inner part of the inner cavity (7) is slidably provided with a fixed bolt (6), one side of the fixed bolt (6) is fixedly provided with a fixed rod (10), and the periphery of the fixed rod (10) is provided with an external thread (8), and one side of the fixed rod (10) is fixedly provided with a limit end (9).

2. A guide pin arrangement for facilitating installation and positioning as claimed in claim 1, wherein: a through hole (501) is formed in the fixing table (5), and the bolt (4) is overlapped with the through hole (501).

3. A guide pin arrangement for facilitating installation and positioning as claimed in claim 1, wherein: the surface of the workpiece table (1) is provided with a mark (104), and a waterproof film is attached to the surface of the mark (104).

4. A guide pin arrangement for facilitating installation and positioning as claimed in claim 1, wherein: a clamping groove (301) is arranged between the positioning pin (3) and the round end head (2), and an anti-oxidation layer is coated on the surface of the clamping groove (301).

5. A guide pin arrangement for facilitating installation and positioning as claimed in claim 1, wherein: the fixing bolt (6) is internally provided with a mounting groove (601), and the surface of the fixing bolt (6) is coated with an anti-corrosion layer.

6. A guide pin arrangement for facilitating installation and positioning as claimed in claim 1, wherein: a positioning groove (101) is formed in the workpiece table (1) on one side of the limiting groove (102), and the positioning groove (101) is overlapped with the limiting end (9).

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