CN216656479U

CN216656479U - Overturning and positioning tool for milling hook body

Info

Publication number: CN216656479U
Application number: CN202123081351.4U
Authority: CN
Inventors: 周德
Original assignee: Qingdao Haide Forging Co ltd
Current assignee: Qingdao Haide Forging Co ltd
Priority date: 2021-12-09
Filing date: 2021-12-09
Publication date: 2022-06-03
Anticipated expiration: 2031-12-09

Abstract

The utility model relates to the technical field of machining, in particular to a turning positioning tool for milling a hook body. The turnover frame is installed in the turnover frame in a detachable and replaceable mode, the turnover frame is connected to the base in a switching mode through the rotating shaft, a hook body to be machined is fixed in the turnover frame through the limiting block, the fixed rod and the fixed block are connected through the locking block and the bolt I, and the turnover frame is fixed and machined; and finishing the processing of one side, rotating the turnover frame and processing the other side. The hook body processing device effectively solves the problems that the hook body needs to be dismounted and positioned for multiple times when double-sided processing is carried out, the processing efficiency is low, and the labor intensity of operators is high, the processing efficiency is improved, the labor intensity of the operators is reduced, the hook body processing device can be used for processing hook bodies with different sizes and shapes through a replaceable limiting block, and the hook body processing device is flexible and changeable and wide in application range.

Description

Overturning and positioning tool for milling hook body

Technical Field

The utility model relates to the technical field of machining, in particular to a turning positioning tool for milling a hook body.

Background

Milling mainly refers to machining various surfaces of a workpiece by using a milling cutter. Generally, a milling cutter moves mainly by a rotational motion, and a workpiece and the milling cutter move by a feed motion, so that a plane and a groove can be machined, and various curved surfaces, gears and the like can be machined.

In the prior art, when a hook body is machined, a traditional positioning tool is used for fixedly mounting the hook body on a milling machine workbench for milling; when the other side of the hook body needs to be machined, the hook body needs to be manually detached from the traditional positioning tool and repositioned and fixed; the process needs to consume a large amount of time for clamping and positioning, and has low processing efficiency and high labor intensity of operators.

SUMMERY OF THE UTILITY MODEL

Aiming at the problems that in the prior art, when the hook body is subjected to double-sided machining, the hook body needs to be disassembled and positioned for many times, the machining efficiency is low, and the labor intensity of operators is high, the turnover positioning tool for milling the hook body is provided.

The technical scheme of the utility model is as follows:

the utility model provides a mill processing with upset location frock to coupler body which characterized in that: the turnover mechanism comprises a base, a turnover frame, a limiting block assembly and a locking block; the base comprises two fixed rods which are vertically and fixedly connected on the base; the turnover frame is connected to the base in a rotating mode through a rotating shaft; a fixed block connected with the fixed rod is fixedly connected with the end face of one side of the turnover plate; the limiting block assembly for fastening the hook body is arranged in the turnover frame; the fixed block of the horizontally placed turnover frame is fixedly connected with the fixed rod through a locking block.

Further, the base also comprises a bottom plate and a vertical plate; the two fixing rods are vertically and fixedly connected to the bottom plate and are respectively positioned at the edges of two opposite sides of the bottom plate; bolt holes I are respectively formed in the two fixing rods; the vertical plates for switching the turnover frame are totally two and are mutually and vertically and fixedly connected to the edges of the other two opposite sides of the bottom plate.

Furthermore, the turnover frame is provided with two bolt holes II which are respectively positioned on the end surfaces of two sides close to the two fixing rods.

Furthermore, the upper end surface and the lower end surface of the fixed block are respectively provided with a fixed groove which is matched with the fixed rod; the fixed rod is inserted in the fixed groove; and a bolt hole III applicable to the bolt hole I is arranged on the fixing block.

Furthermore, a bolt hole IV suitable for the bolt hole I is formed in the locking block; the locking block, the fixing rod and the fixing block are fixedly connected through a bolt I.

Furthermore, the limiting block assembly comprises a limiting block I and a limiting block II; the two limiting blocks I are provided with bolt holes V penetrating through two end faces respectively, and one side end face of each limiting block I is provided with an arc-shaped limiting groove I; the limiting block II is I-shaped, the inner side end faces of the two side end parts of the upper part of the limiting block II are respectively provided with an arc-shaped limiting groove II, and the inner side end faces of the two side end parts of the lower part of the limiting block II are respectively provided with an arc-shaped limiting groove III; the end faces of the two side ends of the upper part of the limiting block II are respectively provided with a bolt hole VI; and the end surfaces of two sides of the middle part of the limiting block II are respectively provided with a limiting hole.

Furthermore, the limiting block II is connected to the rotating shaft in a switching mode, is positioned in the turnover frame and is fixedly connected with the turnover frame; the arc-shaped limiting groove II is located on one side close to one vertical plate, and the arc-shaped limiting groove III is located on one side close to the other vertical plate.

Furthermore, the two limiting blocks I are respectively arranged on two sides of the limiting block II and are connected with the bolt holes V and the bolt holes VI through bolts II; two the arc spacing groove I is inside towards the upset frame.

Furthermore, the limiting block I and the limiting block II can be replaced according to the shape and the size of the hook body to be processed.

According to the technical scheme, compared with the prior art, the utility model has the following advantages:

the hook body is turned over and fixed under the condition that the hook body is not required to be detached through the turning frame connected to the base in a switching mode and the limiting block assembly arranged in the turning frame, and the two sides of the hook body are milled; the clamping and positioning are carried out again without consuming a large amount of time, the machining efficiency is improved, and the labor intensity of workers is reduced. Meanwhile, the replaceable limiting block assembly is adopted, hook bodies with different sizes and shapes can be machined, the equipment is flexible and changeable, and the application range is wide.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a rotated perspective view of the present invention;

FIG. 3 is a top view of the present invention;

FIG. 4 is a perspective view of the invert frame;

fig. 5 is a perspective view of the locking block.

The labels in the figure are:

1. overturning frame 2, locking block 3 and fixing rod

4. Fixed block 5, bottom plate 6, riser

7. Bolt hole I8, bolt hole II 9, fixed slot

10. Bolt hole III 11, bolt hole IV 12 and bolt I

13. Stopper I14, stopper II 15, bolt hole V

16. Arc spacing groove I17, arc spacing groove II 18, arc spacing groove III

19. Bolt hole VI 20, limiting hole 21 and bolt II

22. Rotating shaft

Detailed Description

The present invention will be described in further detail with reference to the following embodiments and the accompanying drawings.

As shown in fig. 1, the turnover positioning tool for milling the hook body comprises a base, a turnover frame 1, a limiting block assembly and a locking block 2.

As shown in fig. 1, the base comprises a fixed rod 3, a bottom plate 5 and a vertical plate 6; the bottom plate 5 is a rectangular plate and is fixedly arranged on a workbench of a milling machine; two vertical plates 6 which are vertically arranged and are parallel to each other are fixedly connected to the edges of the two long edges of the bottom plate 5, a through hole for installing the rotating shaft 22 is formed in each of the two vertical plates 6, and the axes of the two through holes are overlapped; the two fixing rods 3 are cylindrical and are respectively vertically and fixedly arranged at the edges of two short edges of the bottom plate 5; the upper end surfaces of the two fixing columns are respectively provided with a bolt hole I7. The fixing column is used for fixedly connecting the turnover frame 1 during milling and keeping the turnover frame 1 horizontal.

As shown in fig. 4, the turnover frame 1 is a rectangular frame, and the long sides of the turnover frame 1 are respectively provided with a through hole which is the same as the through hole of the vertical plate 6 and is used for installing the rotating shaft 22; the short edges of the two sides of the turnover frame 1 are respectively provided with a bolt hole II 8 for mounting a limiting block assembly; the turnover frame 1 is rotatably connected between the two vertical plates 6 through a rotating shaft 22. A fixing block 4 for connecting the fixing rod 3 is fixedly arranged on one side end face of the turnover frame 1, fixing grooves 9 for installing the fixing rod 3 are respectively arranged on the upper end face and the lower end face of the fixing block 4, and bolt holes III 10 suitable for the bolt holes I7 are arranged on the fixing grooves 9; as shown in fig. 1, when the turnover frame 1 needs to be fixed, the fixing rod 3 is inserted into the bolt hole iii 10 and fixed by the bolt i 12 and the locking block 2.

As shown in fig. 5, the locking block 2 is a plate, and a fixing boss adapted to the fixing groove 9 is arranged on the lower end surface of the locking block for fixing the fixing rod 3 and the fixing block 4, so as to further enhance the fixing effect, and a bolt hole iv 11 adapted to the bolt hole i 7 is arranged on the locking block 2; as shown in fig. 1, the fixing rod 3 is inserted into the fixing groove 9 on the lower end face of the fixing block 4, the fixing boss of the locking block 2 is inserted into the fixing groove 9 on the upper end face of the fixing block 4, and the fixing bosses are connected together through a bolt i 12, so that the turnover frame 1 is horizontally fixed.

As shown in FIG. 3, the stop block assembly comprises a stop block I13 and a stop block II 14. The limiting block I13 is a common frame, the cross section of the limiting block I is a trapezoidal cube, an arc-shaped limiting groove I16 is formed in the inclined plane of the limiting block I, and the shape of the arc-shaped limiting groove I16 is adapted to the edge shape of the hook body; as shown in fig. 3, the limiting block I13 is provided with bolt holes V15 penetrating through the left end face and the right end face. As shown in fig. 3, the limiting block ii 14 is i-shaped, the inner side end faces of the two side end portions of the lower portion of the limiting block ii are respectively provided with an arc-shaped limiting groove ii 17, and the inner side end faces of the two side end portions of the upper portion of the limiting block ii are respectively provided with an arc-shaped limiting groove iii 18; the end faces of the two side ends of the upper part of the limiting block II 14 are respectively provided with a bolt hole VI 19 for mounting a bolt II 21; two end faces of the middle part of the limiting block II 14 are respectively provided with a limiting hole 20 connected with the end part of the hook body. The limiting block II 14 is connected to the rotating shaft 22 in a switching mode, is located in the turnover frame 1, is fixedly connected with the turnover frame 1 and rotates along with the turnover frame 1. The arc-shaped limiting groove II 17 is positioned close to the lower vertical plate 6 shown in figure 3, and the arc-shaped limiting groove III 18 is positioned close to the upper vertical plate 6 shown in figure 3.

As shown in fig. 3, two limiting blocks I13 are respectively arranged close to the lower side frame of the turnover frame 1 and connected to two sides of a limiting block II 14 in a mode of connecting bolt holes V15 and VI 19 through bolts II 21; the arc limiting groove I16, the arc limiting groove II 17 and the arc limiting groove III 18 face the inside of the turnover frame 1. The limiting block I13 and the limiting block II 14 can be replaced according to the shape and the size of the hook body to be processed.

The working principle is as follows:

as shown in fig. 3, a limiting block II 14 with a proper size is selected to be installed in the turnover frame 1, the end parts of two hooks to be processed are respectively inserted into two limiting holes 20, a limiting block I13 with a proper size is selected to be fixed through a bolt II 21, and the hooks are fixed at three points through an arc-shaped limiting groove I16, an arc-shaped limiting groove II 17 and an arc-shaped limiting groove III 18; fixed block 4 passes through bolt I12 and

latch segment

2 and 3 fixed connection of dead lever, uses the milling machine to process.

Accomplish one side processing back, dismantle bolt I12 and latch segment 2, will overturn frame 1 upset 180, again through bolt I12 and latch segment 2 with

dead lever

3 and 4 fixed connection of fixed block, use the milling machine to process the opposite side.

The above-mentioned embodiments are merely illustrative of the preferred embodiments of the present invention, and do not limit the scope of the present invention, and various modifications and improvements of the technical solution of the present invention by those skilled in the art should fall within the protection scope defined by the claims of the present invention without departing from the spirit of the present invention.

Claims

1. The utility model provides a mill processing with upset location frock to coupler body which characterized in that: comprises a base, a turnover frame (1), a limit block component and a locking block (2); the base comprises two fixed rods (3) vertically and fixedly connected on the base; the turnover frame (1) is connected to the base in a switching way through a rotating shaft (22); a fixed block (4) connected with the fixed rod (3) is fixedly connected with one side end face of the turnover frame (1); the limiting block assembly used for fastening the hook body is arranged in the turnover frame (1); the fixed block (4) of the horizontally placed turnover frame (1) is fixedly connected with the fixed rod (3) through the locking block (2).

2. The turning positioning tool for milling the hook body according to claim 1, wherein the turning positioning tool comprises: the base further comprises a bottom plate (5) and a vertical plate (6); the two fixing rods (3) are vertically and fixedly connected to the bottom plate (5) and are respectively positioned at the edges of two opposite sides of the bottom plate (5); bolt holes I (7) are respectively formed in the two fixing rods (3); the vertical plates (6) for switching the turnover frame (1) are two and are respectively and vertically and fixedly connected to the bottom plate (5); the two vertical plates (6) are arranged in parallel and are respectively positioned at the edges of two sides of the bottom plate (5) which are not provided with the fixed rods (3).

3. The turning positioning tool for milling the hook body according to claim 1, wherein the turning positioning tool comprises: the turnover frame (1) is provided with two bolt holes II (8) which are respectively positioned on the end surfaces of two sides close to the two fixing rods (3).

4. The turning positioning tool for milling the hook body according to claim 1, wherein the turning positioning tool comprises: the upper end surface and the lower end surface of the fixed block (4) are respectively provided with a fixed groove (9) which is matched with the fixed rod (3); the fixing rod (3) is inserted into the fixing groove (9); and a bolt hole III (10) applicable to the bolt hole I (7) is arranged on the fixing block (4).

5. The turning positioning tool for milling the hook body according to claim 1, wherein the turning positioning tool comprises: a bolt hole IV (11) suitable for the bolt hole I (7) is formed in the locking block (2); the locking block (2), the fixing rod (3) and the fixing block (4) are fixedly connected through a bolt I (12).

6. The turning and positioning tool for milling the hook body according to claim 1, characterized in that: the limiting block assembly comprises a limiting block I (13) and a limiting block II (14); the two limiting blocks I (13) are respectively provided with bolt holes V (15) penetrating through two end faces, and one side end face of each limiting block I is provided with an arc-shaped limiting groove I (16); the limiting block II (14) is I-shaped, the inner side end faces of the two side end parts of the upper part of the limiting block II are respectively provided with an arc-shaped limiting groove II (17), and the inner side end faces of the two side end parts of the lower part of the limiting block II (14) are respectively provided with an arc-shaped limiting groove III (18); the end faces of the two side ends of the upper part of the limiting block II (14) are respectively provided with a bolt hole VI (19); and two side end faces of the middle part of the second limiting block (14) are respectively provided with a limiting hole (20).

7. The turning positioning tool for milling the hook body according to claim 6, wherein the turning positioning tool comprises: the limiting block II (14) is connected to the rotating shaft in a switching mode, is positioned in the turnover frame (1) and is fixedly connected with the turnover frame (1); the arc-shaped limiting groove II (17) is positioned at one side close to one vertical plate (6), and the arc-shaped limiting groove III (18) is positioned at one side close to the other vertical plate (6).

8. The turning positioning tool for milling the hook body according to claim 6, wherein the turning positioning tool comprises: the two limiting blocks I (13) are respectively arranged on two sides of the limiting block II (14) and are connected with the bolt hole V (15) and the bolt hole VI (19) through bolts II (21); the two arc-shaped limiting grooves I (16) face the inside of the turnover frame (1).

9. The turning positioning tool for milling the hook body according to claim 6, wherein the turning positioning tool comprises: the limiting block I (13) and the limiting block II (14) can be replaced according to the shape and the size of the hook body to be processed.