CN216371933U

CN216371933U - Positioning clamp for feeding rocker of industrial sewing machine

Info

Publication number: CN216371933U
Application number: CN202123101897.1U
Authority: CN
Inventors: 张钧; 杜辰; 安明; 白文强
Original assignee: Tianjin Zoma Junteng Precision Machinery Manufacturing Co ltd
Current assignee: Tianjin Zoma Junteng Precision Machinery Manufacturing Co ltd
Priority date: 2021-12-06
Filing date: 2021-12-06
Publication date: 2022-04-26
Anticipated expiration: 2031-12-06

Abstract

The utility model provides a positioning fixture of an industrial sewing machine feed rocker, belonging to the technical field of fixtures, the positioning fixture of the industrial sewing machine feed rocker comprises the positioning fixture of the industrial sewing machine feed rocker, and comprises: a base plate; the rectangular block is fixedly connected to the upper end of the bottom plate, and a limit groove is formed in the side end of the rectangular block; and a clamping mechanism; the clamping mechanism comprises a lower shell, a cam, a rotating rod, a triangular plate, a positioning block and a workpiece; casing fixed connection is in the upper end of bottom plate down, and the inside of casing is the cavity structure down, and it is internal that the cam rotates to be connected in the inferior valve through the pivot, thereby it can carry out the centre gripping better and fix to make the work piece through the fixture that is provided with, thereby satisfy the centre gripping fixed function of user to specific work piece, wherein the casing plays the realization and carries out the fixed action with the cam down, and the cam plays the realization and rotates the locating piece, thereby makes the locating piece can carry out the fixed action with spacing ball better.

Description

Positioning clamp for feeding rocker of industrial sewing machine

Technical Field

The utility model belongs to the technical field of clamps, and particularly relates to a positioning clamp of a feed rocker of an industrial sewing machine.

Background

A sewing machine is a machine that uses one or more sewing threads to form one or more stitches in a material to be sewn, thereby interweaving or stitching one or more layers of material. The sewing machine can sew fabrics such as cotton, hemp, silk, wool, artificial fiber and the like and products such as leather, plastic, paper and the like, and the sewed stitches are neat, beautiful, flat and firm, and have the advantages of high sewing speed and simple and convenient use.

In the prior art, a workpiece is required to be clamped when the feeding rocker of the industrial sewing machine is positioned, but the clamp in the prior art cannot meet the specific clamping of the workpiece, so that the workpiece cannot be better fixed during assembly or forming.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a positioning clamp of a feed rocker of an industrial sewing machine, and aims to solve the problems that the clamping of a specific workpiece cannot be met and the clamping effect is poor in the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme:

positioning fixture of industrial sewing machine feed rocker, includes:

a base plate;

the rectangular block is fixedly connected to the upper end of the bottom plate, and a limiting groove is formed in the side end of the rectangular block; and

a clamping mechanism; the clamping mechanism comprises a lower shell, a cam, a rotating rod, a triangular plate, a positioning block and a workpiece; casing fixed connection is in the upper end of bottom plate down, the inside of casing is the cavity structure down, the cam rotates through the pivot to be connected in the casing down, bull stick fixed connection is in the upper end of cam, set-square fixed connection is in the side of casing down, the locating piece rotates through the pivot to be connected in the side of set-square, the work piece activity joint is between locating piece and spacing groove.

As a preferable scheme of the utility model, the upper end of the bottom plate is provided with a positioning pin, the positioning pin is matched with the workpiece, the upper end of the rectangular block is provided with a pin, and the pin is matched with the bottom plate.

As a preferable scheme of the present invention, an upper housing is fixedly connected to an upper end of the lower housing, a second threaded hole is formed in an upper end of the upper housing, and a second bolt is threadedly connected to the second threaded hole.

As a preferable scheme of the present invention, the upper housing has a hollow structure inside and a circular groove is formed at an upper end thereof, the circular groove is matched with the rotating rod, the upper end of the upper housing is rotatably connected with a circular block, and the circular block is connected with the rotating rod.

As a preferable scheme of the present invention, the circumferential surface of the circular block is threadedly connected with a connecting rod, and a side end of the connecting rod is threadedly connected with a limiting ball.

As a preferable scheme of the present invention, two side ends of the bottom plate are both provided with a U-shaped groove, an upper end of the rectangular block is provided with a first threaded hole, and the first threaded hole is internally threaded with a first bolt.

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

1. in this scheme, thereby make the work piece can carry out the centre gripping better and fix through the fixture that is provided with to satisfy the user of service and fix the function to the centre gripping of specific work piece, wherein the casing plays the realization and carries out the fixed action with the cam down, and the cam plays the realization and rotates the locating piece, thereby makes the locating piece can carry out the fixed action with spacing ball better.

2. In this scheme, thereby carry out threaded connection with the rectangular block through first bolt and make the rectangular block can ensure its stability better when using, and connect through first bolt to make the rectangular block just can dismantle and replace better, thereby satisfy the user of service and carry out the replacement of rectangular block, and then further lifting means's practicality.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

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

FIG. 2 is an enlarged view of a portion of the utility model at A in FIG. 1;

fig. 3 is a side view of the present invention.

In the figure: 1. a base plate; 2. a U-shaped groove; 3. a rectangular block; 4. a first threaded hole; 5. a first bolt; 6. a pin; 7. a limiting groove; 8. a workpiece; 9. an upper housing; 10. a second threaded hole; 11. a second bolt; 12. a rotating rod; 13. a circular block; 14. a connecting rod; 15. a set square; 16. positioning blocks; 17. positioning pins; 18. a limiting ball; 19. a lower housing.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within 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", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element 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 should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1

Referring to fig. 1-3, the present invention provides the following technical solutions:

positioning fixture of industrial sewing machine feed rocker, includes:

a base plate 1;

the rectangular block 3 is fixedly connected to the upper end of the bottom plate 1, and a limiting groove 7 is formed in the side end of the rectangular block 3; and

a clamping mechanism; the clamping mechanism comprises a lower shell 19, a cam, a rotating rod 12, a triangular plate 15, a positioning block 16 and a workpiece 8; lower casing 19 fixed connection is in the upper end of bottom plate 1, and lower casing 19's inside is the cavity structure, and the cam rotates through the pivot to be connected in lower casing 19, and bull stick 12 fixed connection is in the upper end of cam, and triangle 15 fixed connection is in the side of lower casing 19, and locating piece 16 rotates through the pivot to be connected in the side of triangle 15, and work piece 8 activity joint is between locating piece 16 and spacing groove 7.

In the specific embodiment of the utility model, the bottom plate 1 is made of stainless steel, so that the service life of the bottom plate is further prolonged, the practicability of the equipment is further improved, the rectangular block 3 plays a role in fixing the workpiece 8, one side end of the workpiece 8 is limited by the limiting groove 7 formed in the side end of the workpiece 8, so that the stability of the workpiece 8 can be further improved when the equipment fixes the workpiece 8, the workpiece 8 can be better clamped and fixed by the clamping mechanism, so that the clamping and fixing functions of a user on the specific workpiece 8 are met, wherein the lower shell 19 plays a role in fixing the cam, the cam plays a role in rotating the positioning block 16, so that the positioning block 16 can better fix the workpiece 8, the side end of the positioning block 16 is fixedly connected with the arc-shaped block matched with the workpiece 8, thereby ensuring that the workpiece 8 can be better fixed, and further enhancing the stability of the workpiece 8.

Specifically, referring to the drawing, the upper end of the bottom plate 1 is provided with a positioning pin 17, the positioning pin 17 is matched with the workpiece 8, the upper end of the rectangular block 3 is provided with a pin 6, and the pin 6 is matched with the bottom plate 1.

In this embodiment: the locating pin 17 plays and after work piece 8 fixes respectively with spacing groove 7 and locating piece 16, guarantees the fixed precision of work piece 8 better through locating pin 17 to further promote the stability of work piece 8, strengthen the practicality of equipment, pin 6 plays the realization with the further definite its position in bottom plate 1 upper end of rectangular block 3, thereby makes rectangular block 3 can guarantee stability wherein better after fixing.

Specifically referring to fig. 1 and 2, an upper housing 9 is fixedly connected to an upper end of the lower housing 19, a second threaded hole 10 is formed in an upper end of the upper housing 9, and a second bolt 11 is connected to the second threaded hole 10 through an internal thread.

In this embodiment: go up casing 9 and play the realization and connect casing 19 down, and the realization is placed the effect with circular block 13, and the material of going up casing 9 and casing 19 is stainless steel, thereby make equipment can further promotion life when using, second screw hole 10 plays the realization and carries out threaded connection effect with second bolt 11, fix second bolt 11 through second screw hole 10, thereby make casing 9 and casing 19 can connect better down, thereby ensure the stability of equipment.

Specifically referring to fig. 1 and 2, the upper housing 9 has a hollow structure and a circular groove at the upper end, the circular groove is matched with the rotating rod 12, the upper end of the upper housing 9 is rotatably connected with a circular block 13, and the circular block 13 is connected with the rotating rod 12.

In this embodiment: the round block 13 is fixed with the rotating rod 12, so that the round block 13 can be ensured to be more stable during the rotating process.

Specifically referring to fig. 2 and 3, a connecting rod 14 is screwed on the circumferential surface of the circular block 13, and a limiting ball 18 is screwed on the side end of the connecting rod 14.

In this embodiment: the connecting rod 14 plays a role in better realizing the rotation of the circular block 13, so that the device can better clamp and fix the workpiece 8, and further improves the practicability of the equipment, the limiting ball 18 plays a role in better ensuring that a user can not break away from the connecting rod 14 because of the hand slip when the user uses the equipment, and the limiting ball 18 arranged at the side end of the connecting rod 14 can better ensure that the user can not break away from the connecting rod 14 because of the hand slip, wherein both the connecting rod 14 and the limiting ball 18 adopt threaded connection, so that the connecting rod 14 and the limiting ball 18 can be better replaced, and further improves the practicability of the equipment.

Referring to fig. 1, U-shaped grooves 2 are formed in both side ends of a bottom plate 1, a first threaded hole 4 is formed in the upper end of a rectangular block 3, and a first bolt 5 is connected to the first threaded hole 4 through an internal thread.

In this embodiment: thereby it carries out threaded connection through seting up U type groove 2 with two sides of bottom plate 1 to make bottom plate 1 can better with external connection, thereby make bottom plate 1 can guarantee the stability of equipment better after fixed, first screw hole 4 plays carries out threaded connection with first bolt 5, thereby carry out threaded connection with rectangular block 3 through first bolt 5 and make rectangular block 3 can guarantee its stability better when using, and connect through first bolt 5, thereby make rectangular block 3 just can dismantle and replace better, thereby satisfy the user of service and carry out the replacement of rectangular block 3, and then further promote the practicality of equipment.

The working principle and the using process of the utility model are as follows: firstly, a bottom plate 1 is placed in a horizontal position, then a bolt is arranged to connect the bottom plate 1 with the outside through a U-shaped groove 2 in a threaded manner, so that the equipment is fixed, then a workpiece 8 is placed at the side end of a limiting groove 7, then a connecting rod 14 is rotated, after the connecting rod 14 is rotated, a rotating rod 12 is rotated to push a positioning block 16, the positioning block 16 fixes the workpiece 8, after the workpiece 8 is fixed, a positioning pin 17 limits the position of the workpiece 8, and the side end of the positioning block 16 is fixedly connected with an arc-shaped block matched with the workpiece 8, so that the workpiece 8 can be better fixed when the positioning block 16 is used, the work of the equipment is completed, the workpiece 8 can be better clamped and fixed through the arranged clamping mechanism, and the clamping and fixing functions of users on the specific workpiece 8 are met, wherein, lower housing 19 plays the realization and carries out the fixed action with the cam, and the cam plays the realization and rotates locating piece 16 to make locating piece 16 can be better with work piece 8 fixed action.

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 changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. 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. Positioning fixture of industrial sewing machine feed rocker, its characterized in that includes:

a base plate (1);

the rectangular block (3) is fixedly connected to the upper end of the bottom plate (1), and a limiting groove (7) is formed in the side end of the rectangular block (3); and

a clamping mechanism; the clamping mechanism comprises a lower shell (19), a cam, a rotating rod (12), a triangular plate (15), a positioning block (16) and a workpiece (8); lower casing (19) fixed connection is in the upper end of bottom plate (1), the inside of lower casing (19) is the cavity structure, the cam rotates through the pivot to be connected in lower casing (19), bull stick (12) fixed connection is in the upper end of cam, set-square (15) fixed connection is in the side of lower casing (19), locating piece (16) rotate through the pivot and connect in the side of set-square (15), work piece (8) activity joint is between locating piece (16) and spacing groove (7).

2. The industrial sewing machine feed rocker positioning jig of claim 1, wherein: locating pin (17) have been seted up to the upper end of bottom plate (1), the phase-match between locating pin (17) and work piece (8), pin (6) have been seted up to the upper end of rectangle piece (3), pin (6) and bottom plate (1) phase-match.

3. The industrial sewing machine feed rocker positioning jig of claim 2, wherein: the upper end of the lower shell (19) is fixedly connected with an upper shell (9), a second threaded hole (10) is formed in the upper end of the upper shell (9), and a second bolt (11) is connected to the second threaded hole (10) in an internal thread mode.

4. The industrial sewing machine feed rocker positioning jig of claim 3, wherein: go up the inside of casing (9) and for cavity structure and upper end seted up the circular recess, circular recess and bull stick (12) phase-match, the upper end of going up casing (9) is rotated and is connected with circular block (13), circular block (13) are connected with bull stick (12).

5. The industrial sewing machine feed rocker positioning jig of claim 4, wherein: the circumference surface of circular piece (13) threaded connection has connecting rod (14), the side threaded connection of connecting rod (14) has spacing ball (18).

6. The industrial sewing machine feed rocker positioning jig of claim 5, wherein: u type groove (2) have all been seted up to two sides of bottom plate (1), first screw hole (4) have been seted up to the upper end of rectangular block (3), first screw hole (4) female connection has first bolt (5).