CN218518505U

CN218518505U - Novel positioning fixture

Info

Publication number: CN218518505U
Application number: CN202222779076.1U
Authority: CN
Inventors: 陈帅
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-10-21
Filing date: 2022-10-21
Publication date: 2023-02-24
Anticipated expiration: 2032-10-21

Abstract

The utility model discloses a novel positioning fixture, including the anchor clamps main part, the locating hole has been seted up to the top symmetry of anchor clamps main part, the inside grafting of locating hole is fixed with the locating pin, the upper portion of locating pin is cup jointed and is fixed with the positioning disk, the bottom of anchor clamps main part is provided with locating component. The utility model discloses place titanium alloy frame panel in the anchor clamps main part, pass titanium alloy frame panel through the locating pin and fix in the inside of locating hole, realize the one side two round pins location of titanium alloy frame panel, positional stability is good, uses one of them locating hole as the processing initial point simultaneously, and automatic processing equipment does not need later stage location to look for a little, promotes machining efficiency, and anchor clamps simple structure, and use cost is low.

Description

Novel positioning fixture

Technical Field

The utility model relates to an anchor clamps technical field specifically is a novel positioning fixture.

Background

In the automatic processing of the titanium alloy frame, a positioning fixture is required to be used for positioning the titanium alloy frame panel, and automatic processing is carried out by using automatic processing equipment so as to form the required titanium alloy frame.

In the positioning fixture in the prior art, a sucker or a chuck fixture is generally adopted to position the titanium alloy frame, so that the use cost is high, and a machining origin needs to be determined on the titanium alloy frame, so that the machining efficiency is influenced. Therefore, it is necessary to design a new positioning fixture.

SUMMERY OF THE UTILITY MODEL

To the above situation, for overcoming prior art's defect, the utility model provides a novel positioning fixture, the utility model discloses place titanium alloy frame panel in the anchor clamps main part, pass titanium alloy frame panel through the locating pin and fix in the inside of locating hole, realize the one side two round pins location of titanium alloy frame panel, positional stability is good, uses one of them locating hole as the processing initial point simultaneously, and automatic processing equipment does not need the later stage location to look for a little, promotes machining efficiency, and anchor clamps simple structure, and use cost is low.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a novel positioning fixture, includes the anchor clamps main part, the locating hole has been seted up to the top symmetry of anchor clamps main part, the inside grafting of locating hole is fixed with the locating pin, the upper portion of locating pin cup joints and is fixed with the positioning disk, the bottom of anchor clamps main part is provided with locating component.

Preferably, annular positioning groove has been seted up to the inner wall of locating hole, square spout has been seted up to the inside of locating pin, square spout's inside sliding connection has the internal thread sliding sleeve, the top center department of locating pin rotates has the external screw thread swing arm of being connected with the meshing of internal thread sliding sleeve, the ejector pin is installed to the bottom of internal thread sliding sleeve, the through-hole has been seted up to square spout's bottom symmetry, the inside sliding connection of through-hole has the reference column, the tail end of reference column is fixed with trapezoidal kicking block, cup joint the supporting spring who is located between trapezoidal kicking block and the through-hole on the reference column, the inside at annular positioning groove is fixed to the reference column joint.

Preferably, the ejector rod is fixed right above the center of the connecting line of the two trapezoidal ejector blocks.

Preferably, the bottom center of the clamp body is provided with an upper clamping strip, a first bolt hole penetrating through the upper clamping strip is formed in the positioning hole, a T-shaped clamping block is installed right below the upper clamping strip, a second bolt hole is formed in the center of the T-shaped clamping block, and positioning screws are screwed and fixed in the first bolt hole and the second bolt hole.

The utility model has the advantages that:

1. the titanium alloy frame panel is placed on the clamp main body, the positioning pin penetrates through the titanium alloy frame panel and is fixed in the positioning hole, one surface of the titanium alloy frame panel is positioned in a pin mode, the positioning stability is good, meanwhile, by taking one positioning hole as a processing original point, automatic processing equipment does not need to be positioned and located in a later period, the processing efficiency is improved, the clamp is simple in structure, and the use cost is low;

2. during positioning, after the positioning pin is inserted into the positioning hole, the positioning disc is held by a hand, the external thread rotating rod is rotated clockwise, due to the limiting effect of the square sliding groove, the internal thread sliding sleeve is driven to move downwards in the square sliding groove, so that the ejector rod is driven to move downwards to push the trapezoidal ejector block to move towards two sides, the positioning column extends out of the through hole and is clamped into the annular positioning groove, the positioning of the positioning pin is realized, the positioning pin is prevented from loosening in the machining process, the titanium alloy frame panel is moved, the machining precision is influenced, and during disassembly, the external thread rotating rod is rotated anticlockwise, so that the positioning column can be moved out of the annular positioning groove;

3. after the T-shaped clamping block at the bottom of the clamp main body slides into the T-shaped groove on the workbench, the positioning screw is rotated by using a tool, so that the clamp main body can be tightly fixed on the workbench, the fixing stability is good, and the disassembly is convenient.

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 serve to explain the principles of the invention. In the drawings:

FIG. 1 is a schematic view of the overall three-dimensional structure of the present invention;

FIG. 2 is a schematic view of the three-dimensional structure of the clamp body of the present invention;

FIG. 3 is a schematic view of a cross-sectional plane structure of the main body of the clamp of the present invention;

FIG. 4 is a schematic view of a cross-sectional plane structure of the positioning pin of the present invention;

reference numbers in the figures: 1. a clamp body; 2. positioning pins; 3. positioning a plate; 4. positioning holes; 5. mounting a clamping strip; 6. a T-shaped fixture block; 7. a second bolt hole; 8. a set screw; 9. an annular positioning groove; 10. a first bolt hole; 11. an external thread screw rod; 12. a top rod; 13. a trapezoidal top block; 14. a support spring; 15. a positioning column; 16. a through hole; 17. a square chute; 18. an internal thread sliding sleeve.

Detailed Description

In the following, only certain exemplary embodiments are briefly described. As those skilled in the art would realize, the described embodiments may be modified in various different ways, all without departing from the spirit or scope of the present invention. Accordingly, the drawings and description are to be regarded as illustrative in nature, and not as restrictive.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on 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 referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.

The technical solution of the present invention will be clearly and completely described with reference to the accompanying drawings.

Example one

Given by fig. 1 and fig. 2, the utility model provides the following technical solutions: the utility model provides a novel positioning fixture, including anchor clamps main part 1, locating hole 4 has been seted up to the top symmetry of anchor clamps main part 1, the inside grafting of locating hole 4 is fixed with locating pin 2, the upper portion of locating pin 2 cup joints and is fixed with positioning disk 3, the bottom of anchor clamps main part 1 is provided with locating component, fix anchor clamps main part 1 on the workstation through locating component, place titanium alloy frame panel on anchor clamps main part 1, pass the inside at locating hole 4 through locating pin 2, realize the one side two round pin location of titanium alloy frame panel, positional stability is good, use one of them locating hole 4 as the processing initial point simultaneously, automatic processing equipment does not need the later stage location to look for a little, promote machining efficiency, and anchor clamps simple structure, low in use cost.

Example two

Referring to fig. 1 and fig. 4, as another preferred embodiment, the difference from the first embodiment lies in that an annular positioning groove 9 is formed in the inner wall of the positioning hole 4, a square chute 17 is formed in the positioning pin 2, an internal thread sliding sleeve 18 is slidably connected to the inside of the square chute 17, an external thread rotating rod 11 meshed with the internal thread sliding sleeve 18 rotates at the center of the top of the positioning pin 2, an ejector rod 12 is installed at the bottom of the internal thread sliding sleeve 18, through holes 16 are symmetrically formed in the bottom of the square chute 17, a positioning column 15 is slidably connected to the inside of the through holes 16, a trapezoidal ejector block 13 is fixed at the tail end of the positioning column 15, a supporting spring 14 located between the trapezoidal ejector block 13 and the through holes 16 is sleeved on the positioning column 15, the positioning column 15 is clamped and fixed inside the annular positioning groove 9, the positioning pin 2 is inserted into the positioning hole 4 during positioning, the positioning disc is held by a hand, the external thread rotating rod 11 clockwise, due to the limiting effect of the square chute 17, the internal thread sliding sleeve 18 is driven to move downwards inside the square chute 17, thereby driving the ejector rod 12 to move downwards to push the trapezoidal ejector block 13 towards both sides, the positioning disc 15 to extend out of the inside of the annular positioning hole 16 to be clamped into the annular positioning column 9, the annular positioning groove 15, thereby realizing that the positioning column 2 can be removed from the titanium positioning groove 2, and the positioning frame, the positioning pin can be removed from the titanium positioning frame, and the titanium positioning groove 15, and the titanium positioning frame, the titanium positioning pin can be removed, and the titanium positioning frame, and the titanium positioning pin is prevented from the titanium positioning frame, and the titanium positioning plate during the titanium positioning plate.

Preferably, the top bar 12 is fixed right above the center of the connecting line of the two trapezoidal top blocks 13.

EXAMPLE III

Referring to fig. 1 and 3, as another preferred embodiment, the difference from the first embodiment is that an upper clamping strip 5 is installed at the center of the bottom of a clamp body 1, a first bolt hole 10 penetrating through the upper clamping strip 5 is formed inside a positioning hole 4, a T-shaped clamping block 6 is installed right below the upper clamping strip 5, a second bolt hole 7 is formed at the center of the T-shaped clamping block 6, a positioning screw 8 is screwed and fixed inside the first bolt hole 10 and the second bolt hole 7, and after the T-shaped clamping block 6 at the bottom of the clamp body 1 slides into the T-shaped groove on the workbench, the positioning screw 8 is rotated by using a tool, so that the clamp body 1 can be ensured to be tightly fixed on the workbench, the fixing stability is good, and the disassembly is convenient.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described above, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a novel positioning fixture, includes anchor clamps main part (1), its characterized in that: locating holes (4) are symmetrically formed in the top of the clamp main body (1), locating pins (2) are fixedly inserted into the locating holes (4) in an inserting mode, locating discs (3) are fixedly connected to the upper portions of the locating pins (2) in a sleeved mode, and locating assemblies are arranged at the bottom of the clamp main body (1).

2. The novel positioning fixture of claim 1, wherein: annular positioning groove (9) have been seted up to the inner wall of locating hole (4), square spout (17) have been seted up to the inside of locating pin (2), the inside sliding connection of square spout (17) has internal thread sliding sleeve (18), the top center department of locating pin (2) rotates has external screw thread swing arm (11) of being connected with internal thread sliding sleeve (18) meshing, ejector pin (12) are installed to the bottom of internal thread sliding sleeve (18), through-hole (16) have been seted up to the bottom symmetry of square spout (17), the inside sliding connection of through-hole (16) has reference column (15), the end fixing of reference column (15) has trapezoidal kicking block (13), cup joint supporting spring (14) that are located between trapezoidal kicking block (13) and through-hole (16) on reference column (15), the inside at annular positioning groove (9) is fixed to reference column (15) joint.

3. The novel positioning clamp according to claim 2, characterized in that: the ejector rod (12) is fixed right above the center of the connecting line of the two trapezoidal ejector blocks (13).

4. The novel positioning clamp of claim 1, characterized in that: the clamp is characterized in that an upper clamping strip (5) is installed at the center of the bottom of the clamp body (1), a first bolt hole (10) penetrating through the upper clamping strip (5) is formed in the positioning hole (4), a T-shaped clamping block (6) is installed under the upper clamping strip (5), a second bolt hole (7) is formed in the center of the T-shaped clamping block (6), and a positioning screw (8) is fixedly screwed in the first bolt hole (10) and the second bolt hole (7).