Positioning jig for multi-hole machining

Abstract

The utility model relates to the technical field of jigs, in particular to a positioning jig for multi-hole machining, which comprises a base, a jig seat is fixedly mounted at the upper end of the base, a positioning main body is sleeved at the upper end of the jig seat, glands are arranged at intervals at the upper end of the jig seat, and the glands cover the upper end of the positioning main body. During use, the pull rod is pulled to the left side, the square frame presses the reset spring on the spring plate to contract, the positioning plate on the right side of the square frame drives the inserting piece to be pulled out of the triangular groove, then the cover piece and the sleeve piece can circumferentially rotate around the positioning bolt, and therefore the fixing circular truncated cone rotates along with the cover piece; at the moment, the inserting piece is inserted into the corresponding triangular groove along with the rotation angle, angle adjustment of the positioning jig is completed so as to meet the multi-angle positioning requirements of different workpieces, adaptability is improved, and the angle position precision can be guaranteed along with the set triangular groove.

Description

TECHNICAL FIELD

[0001] The utility model relates to jig technical field especially relates to a positioning jig for multi -hole processing. BACKGROUND

[0002] The positioning jig is a kind of tool for assisting control position or action, realizes accurate positioning.

[0003] Common positioning jig can only directional limit, however, in many processing and assembly process, workpiece needs to be accurate to specific angle to ensure quality, at this moment, it needs to add corresponding rotating structure, so that positioning jig can be easily adjusted to the angle required, thereby adapting to workpiece of different shape, size and processing requirement, but due to the volume limitation of this adjusting structure, the overall positioning jig is not convenient in the use process, and cannot guarantee the position accuracy and angle accuracy in the processing process. SUMMARY

[0004] The skilled person provides a positioning jig for multi -hole processing to solve the problems in the above background art.

[0005] To solve the above technical problems, the utility model provides a positioning jig for multi -hole processing, including base, the base upper end fixed installation jig seat, the upper end of jig seat is sleeved with positioning main part, the upper end of jig seat is spaced apart and is provided with gland, and the gland is covered on the upper end of positioning main part;

[0006] The jig seat includes jig seat disc, peg seat, fixed peg, groove, triangular groove, fixed circular platform, fixed plate, return spring, spring plate and peg hole one, the bottom ring side of jig seat disc is fixedly installed with a plurality of peg seats, the peg seat is provided with fixed peg, the jig seat disc is fixedly installed on the base by the fixed peg and the peg seat fixed cooperation, the upper end middle part of jig seat disc is provided with groove, the groove inner wall is annularly provided with a plurality of triangular grooves, the groove bottom middle part is rotatably installed fixed circular platform, two fixed plates are fixedly installed on the upper end face left side of fixed circular platform, the right end of each fixed plate is fixedly installed with return spring, the right end of each return spring is fixedly installed with spring plate, and the upper end face middle part of fixed circular platform is fixedly provided with peg hole one.

[0007] The positioning main part includes square box, square hole, notch, pull rod, positioning plate, peg hole two and insert, the middle part of square box is provided with square hole, the left end middle part of square box is fixedly installed with pull rod, the right end of square box is fixedly installed with positioning plate, the lower end middle part of positioning plate is fixedly installed with insert, the tail of insert is triangular, and the insert is correspondingly inserted with triangular groove.

[0008] In a preferred embodiment: two notches are formed in the left and right side walls of the square box, the two notches on the left side of the square box are correspondingly arranged with the fixed plates, and the two notches on the right side of the square box are correspondingly arranged with the spring plates.

[0009] In a preferred embodiment: the end of the positioning plate is provided with a plurality of bolt holes two, through a plurality of bolt holes two different styles of positioning fixture is fixedly installed on the positioning plate, so as to meet the positioning of the positioning contact surface of different processing workpieces.

[0010] In a preferred embodiment: the cover includes cover, inner groove, rod groove, sliding slot, sleeve and positioning bolt, the lower end surface of the cover is provided with an inner groove.

[0011] In a preferred embodiment: the front end of the cover is provided with a rod groove, the rod groove is communicated with the inner groove, the rod groove is slidably connected with the pull rod, the rear end of the cover is provided with a sliding slot, the sliding slot is connected with the inner groove, and the sliding slot is slidably connected with the positioning plate.

[0012] In a preferred embodiment: the inner groove is fixedly installed with a sleeve in the middle of the groove top, the sleeve is provided with a positioning bolt, and the positioning bolt is engaged with the bolt hole one.

[0013] Compared with the prior art, the technical scheme of the utility model has the following beneficial effects:

[0014] 1. When the utility model is used, different styles of positioning fixtures are fixedly installed on the positioning plate through a plurality of bolt holes two, so as to meet the positioning of the positioning contact surface of different processing workpieces.

[0015] 2. When the utility model is used, the pull rod is pulled to the left side, so that the square frame compresses the return spring on the spring plate to shrink, the positioning plate on the right side of the square frame drives the plug to be pulled out from the triangular groove, then the cover and the sleeve can rotate around the positioning bolt, so that the fixed circular table rotates with the cover, at this time, the plug is inserted into the corresponding triangular groove according to the rotation angle, the adjustment of the angle of the positioning fixture is completed, the multi-angle positioning requirement of different workpieces is met, the adaptability is increased, and the angle position precision can be ensured according to the set triangular groove. BRIEF DESCRIPTION OF DRAWINGS

[0016] Fig. 1 It is the structural schematic diagram provided by the application;

[0017] Fig. 2 It is the structural schematic diagram of the jig seat provided by the application;

[0018] Fig. 3 It is the structural schematic diagram of the cover provided by the application;

[0019] Fig. 4 It is the structural schematic diagram of the positioning main body provided by the application;

[0020] In the drawing: 1, base; 2, jig seat; 3, positioning main body; 4, cover;

[0021] 21, jig seat disc; 22, pin seat; 23, fixed pin; 24, groove; 25, triangular groove; 26, fixed circular table; 27, fixed plate; 28, return spring; 29, spring plate; 210, pin hole one;

[0022] 31, block; 32, square hole; 33, notch; 34, pull rod; 35, positioning plate; 36, pin hole two; 37, plug-in component;

[0023] 41, cover; 42, inner groove; 43, rod groove; 44, sliding slot; 45, sleeve; 46, positioning pin. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0025] In the description of the present application, it should be noted that the terms "upper", "lower", "inner", "outer", "top / bottom end" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first" and "second" are only for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0026] In the description of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "provided with", "sleeved / connected", "connected" and the like should be broadly understood, for example, "connected" can be wall-mounted connection, can be detachable connection, or integral connection, can be mechanical connection, can be electrical connection, can be direct connection, can be indirect connection through an intermediate medium, can be internal communication of two elements, and for those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0027] Please refer to Figs. 1-4 In the present embodiment, a positioning jig for multi-hole machining is provided, which comprises a base 1, a jig seat 2 is fixedly installed on the upper end of the base 1, a positioning main body 3 is sleeved on the upper end of the jig seat 2, a pressure cover 4 is arranged at intervals on the upper end of the jig seat 2, and the pressure cover 4 covers the upper end of the positioning main body 3;

[0028] The jig seat 2 includes a jig seat disc 21, a stud seat 22, a fixed stud 23, a groove 24, a triangular groove 25, a fixed circular platform 26, a fixed plate 27, a return spring 28, a spring plate 29 and a stud hole one 210, a plurality of stud seats 22 are fixedly installed on the bottom ring side of the jig seat disc 21, the fixed stud 23 is arranged on the stud seat 22, the jig seat disc 21 is fixedly installed on the base 1 through the fixed cooperation of the fixed stud 23 and the stud seat 22, the groove 24 is formed in the upper end middle part of the jig seat disc 21, a plurality of triangular grooves 25 are annularly formed in the groove wall of the groove 24, the fixed circular platform 26 is rotatably installed in the middle part of the groove bottom of the groove 24, two fixed plates 27 are fixedly installed on the left side of the upper end face of the fixed circular platform 26, the right end of each fixed plate 27 is fixedly installed with a return spring 28, and the right end of each return spring 28 is fixedly installed with a spring plate 29; a stud hole one 210 is fixedly formed in the middle part of the upper end face of the fixed circular platform 26.

[0029] The positioning main body 3 includes a square box 31, a square hole 32, a notch 33, a pull rod 34, a positioning plate 35, a stud hole two 36 and an insert 37, the square hole 32 is arranged in the middle part of the square box 31, two notches 33 are formed in the left and right side walls in the square box 31, the two notches 33 on the left side of the square box 31 are correspondingly arranged with the fixed plates 27, the two notches 33 on the right side of the square box 31 are correspondingly arranged with the spring plates 29, the pull rod 34 is fixedly installed on the left end middle part of the square box 31, the positioning plate 35 is fixedly installed on the right end of the square box 31, a plurality of stud hole twos 36 are formed in the tail end of the positioning plate 35, different styles of positioning tools are fixedly installed on the positioning plate 35 through the plurality of stud hole twos 36, so that the positioning stability of the positioning contact surface of different machining workpieces is met, and the insert 37 is fixedly installed on the lower end middle part of the positioning plate 35, the tail part of the insert 37 is triangular, and the insert 37 is correspondingly inserted into the triangular groove 25.

[0030] The cover 4 includes a cover piece 41, an inner groove 42, a rod groove 43, a sliding groove mouth 44, a sleeve piece 45 and a positioning stud 46, the inner groove 42 is formed in the middle part of the lower end face of the cover piece 41, the rod groove 43 is formed in the front end of the cover piece 41, the rod groove 43 is communicated with the inner groove 42, the rod groove 43 is correspondingly slid with the pull rod 34, the sliding groove mouth 44 is formed in the rear end of the cover piece 41, the sliding groove mouth 44 is connected with the inner groove 42, the sliding groove mouth 44 is correspondingly slid with the positioning plate 35, the sleeve piece 45 is fixedly installed in the middle part of the groove top of the inner groove 42, the positioning stud 46 is arranged in the sleeve piece 45, and the positioning stud 46 is correspondingly engaged with the stud hole one 210.

[0031] The working principle of the utility model is:

[0032] The utility model discloses when using, the different styles of positioning tool fixed mounting are installed on the positioning plate 35 in advance multiple bolt holes two 36, thereby satisfy the positioning stable of the positioning contact surface of different processing workpieces, then pull the pull rod 34 to the left side, make the square frame 31 shrink on the reset spring 28 of spring plate 29, and the positioning plate 35 of square frame 31 right side drives the plug -in 37 to pull out from the triangular groove 25, then cover piece 41 and the set piece 45 can rotate around the positioning bolt 46 and rotate in the circumference, thereby fixed circular platform 26 will follow cover piece 41 rotation, at this time, the plug -in 37 will follow the rotation angle selection corresponding triangular groove 25 and insert, complete the angle adjustment of positioning jig to the multi -angle positioning demand of different workpieces, increase adaptability, and can follow the angle position precision of the triangular groove of setting and guarantee, the plug -in 37 is inserted in the triangular groove 25 of corresponding angle, and the plug -in 37 is inserted in the triangular groove 25 of corresponding angle.

[0033] The above is only the preferred embodiment of the utility model, but the design concept of the utility model does not limit to this, any skilled person in the art uses the concept to make non-essential changes to the utility model within the technical range disclosed by the utility model, and all belong to the act of infringing the protection scope of the utility model.

Claims

1. A positioning jig for multi-hole machining, comprising a base (1), characterized in that, The upper end of the base (1) is fixedly installed with a jig seat (2), the upper end of the jig seat (2) is sleeved with a positioning main body (3), and the upper end of the jig seat (2) is provided with a gland (4) at intervals, and the gland (4) covers the upper end of the positioning main body (3). The jig seat (2) comprises a jig seat disc (21), a stud seat (22), a fixed stud (23), a groove (24), a triangular groove (25), a fixed circular table (26), a fixed plate (27), a return spring (28), a spring plate (29) and a stud hole (210), a plurality of stud seats (22) are fixedly installed on the bottom ring side of the jig seat disc (21), the stud seat (22) is provided with a fixed stud (23), a groove (24) is formed in the middle of the upper end of the jig seat disc (21), a plurality of triangular grooves (25) are annularly formed in the groove wall of the groove (24), a fixed circular table (26) is rotatably installed in the middle of the groove bottom of the groove (24), two fixed plates (27) are fixedly installed on the upper end face left side of the fixed circular table (26), a return spring (28) is fixedly installed on the right end of each fixed plate (27), a spring plate (29) is fixedly installed on the right end of each return spring (28), and a stud hole (210) is fixedly formed in the middle of the upper end face of the fixed circular table (26). The positioning main body (3) comprises a square frame (31), a square hole (32), a notch (33), a pull rod (34), a positioning plate (35), a stud hole (36) and an insert (37), the middle of the square frame (31) is provided with a square hole (32), the middle of the left end of the square frame (31) is fixedly installed with a pull rod (34), the right end of the square frame (31) is fixedly installed with a positioning plate (35), the middle of the lower end of the positioning plate (35) is fixedly installed with an insert (37), the tail of the insert (37) is triangular, and the insert (37) is correspondingly inserted into the triangular groove (25).

2. The positioning jig for multi-hole machining according to claim 1, characterized by The left and right two side walls of the square frame (31) are both provided with two notches (33), the two notches (33) on the left side of the square frame (31) are correspondingly provided with the fixed plates (27), and the two notches (33) on the right side of the square frame (31) are correspondingly provided with the spring plates (29).

3. The positioning jig for multi-hole machining according to claim 1, wherein The end tail of the positioning plate (35) is provided with a plurality of stud holes (36).

4. The positioning jig for multi-hole machining according to claim 1, wherein The gland (4) comprises a cover (41), an inner groove (42), a rod groove (43), a sliding groove (44), a sleeve (45) and a positioning stud (46), and the middle of the lower end face of the cover (41) is provided with an inner groove (42).

5. The positioning jig for multi-hole machining according to claim 4, wherein The front end of the cover (41) is provided with a rod groove (43), the rod groove (43) is communicated with the inner groove (42), the rod groove (43) is correspondingly slid with the pull rod (34), the rear end of the cover (41) is provided with a sliding groove (44), the sliding groove (44) is connected with the inner groove (42), and the sliding groove (44) is correspondingly slid with the positioning plate (35).

6. The positioning jig for multi-hole machining according to claim 4, wherein The middle of the groove top of the inner groove (42) is fixedly installed with a sleeve (45), the sleeve (45) is provided with a positioning stud (46), and the positioning stud (46) is correspondingly engaged with the stud hole (210).

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