CN219052609U

CN219052609U - Stamping die for sewing machine part production

Info

Publication number: CN219052609U
Application number: CN202222471771.1U
Authority: CN
Inventors: 阮涛; 王波
Original assignee: Taizhou Yonggu Technology Co ltd
Current assignee: Taizhou Yonggu Technology Co ltd
Priority date: 2022-09-19
Filing date: 2022-09-19
Publication date: 2023-05-23
Anticipated expiration: 2032-09-19

Abstract

The utility model discloses a stamping die for sewing machine component production, which comprises: the middle part of the die carrier is provided with a stamping groove, and the inner cavity of the stamping groove is provided with a stamping part; positioning mechanisms for limiting the positions of stamping parts are arranged on four sides of the stamping groove, and a stamping assembly is arranged above the stamping parts; the punching assembly comprises a pressing block, a plurality of compression springs, a punching block, a punch and a hydraulic cylinder, wherein the compression springs are fixed between the punching block and the pressing block in a rectangular array, a cushion block is arranged at the bottom of the punching block, and a conveying belt is arranged at the bottom of the cushion block. The utility model utilizes the setting mode of matching the positioning mechanism, the stamping assembly, the cushion block and the conveyor belt, is convenient for pressing the stamping periphery of the stamping part to be processed by the compression spring and the pressing block, reduces extrusion deformation during stamping, is convenient for stamping holes with different sizes by the cushion block and the conveyor belt, and can stably discharge stamping fragments from the bottom of the die carrier.

Description

Stamping die for sewing machine part production

Technical Field

The utility model relates to the technical field of stamping, in particular to a stamping die for producing sewing machine parts.

Background

The punching is a press working method for obtaining a desired part by applying pressure to a material at room temperature by using a die attached to a press machine to separate or plastically deform the material, and when parts such as a needle hole plate on a sewing machine are produced and processed, the parts of the sewing machine are generally punched by using a punching die.

When punching holes of the existing sewing machine component, the punch is directly pressed by applying pressure to the punch, so that the punch directly extrudes a processed plate, and the side of the punched hole is easy to deform under the action of gravity due to the fact that the plate such as a needle hole plate is thinner, and a large number of stamping parts easily cause broken pieces after punching to be accumulated at the bottom of the die, so that the stable use of the die is affected.

Disclosure of Invention

The utility model aims to provide a stamping die for the production of sewing machine parts, which solves the problems in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a stamping die for the production of sewing machine parts, comprising:

the middle part of the die carrier is provided with a stamping groove, and the inner cavity of the stamping groove is provided with a stamping part;

positioning mechanisms for limiting the positions of stamping parts are arranged on four sides of the stamping groove, and a stamping assembly is arranged above the stamping parts;

the stamping assembly comprises a pressing block, a plurality of compression springs, a stamping block, a punch and a hydraulic cylinder, wherein the compression springs are fixed between the stamping block and the pressing block in a rectangular array, the hydraulic cylinder is fixed at the top end of the die carrier, the punch is connected with the middle part of the pressing block in a sliding penetrating manner, a cushion block is arranged at the bottom of the stamping block, and a conveying belt is arranged at the bottom of the cushion block.

Preferably, the inner wall bottom of the punching groove is provided with a discharging groove, the bottom of the inner cavity of the discharging groove is provided with a discharging groove, and the conveyor belt is arranged in the inner cavity of the discharging groove.

Preferably, the top of the punch is fixed at the bottom of the punching block through a locating pin, and a bottom telescopic rod of the hydraulic cylinder is fixedly connected with the top of the punching block.

Preferably, the positioning mechanism comprises a positioning plate, a screw rod and two positioning rods, one end of the screw rod is connected with the middle part of the positioning plate in a rotating and penetrating way, and the two positioning rods are respectively fixed at two ends of the positioning plate.

Preferably, the four positioning plates are in rectangular array and are in sliding connection with the inner cavity of the stamping groove, and the other end of the screw rod is in threaded penetrating connection with the outer wall of the die carrier.

Preferably, the positioning rods are connected with the outer wall of the die carrier in a sliding penetrating manner, and one side, opposite to the four positioning plates, is attached to the outer wall of the stamping part.

Preferably, the bottom of the cushion block is connected with the inner wall of the punching groove in a sliding penetrating way, and the lower surface of the punching part is attached to the upper surface of the cushion block.

The utility model has the technical effects and advantages that:

(1) The utility model utilizes the setting mode of matching the positioning mechanism, the stamping assembly, the cushion block and the conveyor belt, the stamping periphery of the stamping part to be processed is conveniently pressed by the compression spring and the pressing block, the extrusion deformation during stamping is reduced, the stamping holes with different sizes are conveniently stamped by the cushion block and the conveyor belt, and the stamping fragments can be stably discharged from the bottom of the die carrier;

(2) According to the utility model, by means of the arrangement mode of the positioning mechanism matched with the discharging chute, the positioning plate can stably move in the inner cavity of the punching chute through rotation of the screw rod, so that sewing machine plates with different sizes can be conveniently punched, and through arrangement of the discharging chute, fragments after punching can be conveniently and stably dropped into the inner cavity of the discharging chute, so that the discharging of the fragments is convenient and fast, and the die can stably perform continuous punching work.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model.

Fig. 2 is a schematic diagram of the overall front structure of the present utility model.

Fig. 3 is a schematic view of a partial enlarged structure at a in fig. 1 according to the present utility model.

In the figure: 1. a mould frame; 2. stamping a groove; 3. stamping parts; 4. a positioning mechanism; 41. a positioning plate; 42. a screw; 43. a positioning rod; 5. a punching assembly; 51. pressing the blocks; 52. a compression spring; 53. stamping blocks; 54. a punch; 55. a hydraulic cylinder; 6. a cushion block; 7. discharging groove; 8. a discharge chute; 9. a conveyor belt.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The present utility model provides a stamping die for the production of sewing machine parts as shown in fig. 1-3, comprising:

the die carrier 1 is provided with a stamping groove 2 in the middle, stamping parts 3 are arranged in the inner cavity of the stamping groove 2, the stamping parts 3 are sewing machine parts with different sizes, positioning mechanisms 4 used for limiting the positions of the stamping parts 3 are arranged on four sides of the stamping groove 2, each positioning mechanism 4 comprises a positioning plate 41, a screw rod 42 and two positioning rods 43, one side, close to the stamping parts 3, of each positioning plate 41 is made of anti-slip rubber materials, so that the contact stability with the stamping parts 3 is improved, one end of each screw rod 42 is connected with the middle of each positioning plate 41 in a rotating and inserting mode, the other end of each screw rod 42 is connected with the outer wall of the die carrier 1 in a threaded and inserting mode, the two positioning rods 43 are respectively fixed at two ends of each positioning plate 41, the positioning rods 43 are connected with the outer wall of the die carrier 1 in a sliding and inserting mode, one side, opposite to the four positioning plates 41 are attached to the outer wall of the stamping parts 3, each positioning plate 41 is in a rectangular array and is connected with the inner cavity of the stamping groove 2 in a sliding mode, and the positioning plates 41 can move in the inner cavity of the stamping groove 2 through rotation of the screw rods 42, so that the positioning plates 41 can stably position the inner cavities of the stamping parts 3 with different sizes, and the stamping parts 3 can not change in the random when stamping parts are stamped in the inner cavity of the stamping grooves 2;

the upper part of the stamping part 3 is provided with a stamping component 5, the stamping component 5 comprises a pressing block 51, a plurality of compression springs 52, a stamping block 53, a punch 54 and a hydraulic cylinder 55, the compression springs 52 are fixed between the stamping block 53 and the pressing block 51 in a rectangular array, the top end of the punch 54 is fixed at the bottom of the stamping block 53 through a locating pin, the punch 54 can be detached from the stamping block 53, the stamping 54 with different sizes is convenient to replace, the bottom telescopic rod of the hydraulic cylinder 55 is fixedly connected with the top end of the stamping block 53, the hydraulic cylinder 55 is electrically connected with an external power supply through an external switch, the hydraulic cylinder 55 can conveniently push the stamping block 53 to move above the stamping part 3, the punch 54 can stably stamp the stamping part 3, the hydraulic cylinder 55 is fixed at the top end of the stamping block 1, the punch 54 is in sliding penetrating connection with the middle part of the pressing block 51, the top end of the slide rod is fixedly connected with the top of the pressing block 51 in a sliding penetrating manner, the pressing block 51 can press the non-stamping part 3 through the elasticity of the compression springs 52, and the stamping block 51 can press a non-stamping part Xie Chongtou;

the bottom of stamping workpiece 3 is provided with cushion 6, the bottom of cushion 6 is connected with the inner wall slip interlude of punching press groove 2, be convenient for to the change of cushion 6 that has equidimension punching press hole, the lower surface of stamping workpiece 3 laminates with the upper surface of cushion 6 mutually, the bottom of cushion 6 is provided with conveyer belt 9, down silo 7 has been seted up to the inner wall bottom of punching press groove 2, through the setting of silo 7 down, the piece after the punching press of being convenient for can steadily drop to blown down tank 8 inner chamber, blown down tank 8 has been seted up to the inner chamber bottom of silo 7 down, conveyer belt 9 sets up in the inner chamber of blown down tank 8, through conveyer belt 9, the bottom ejection of compact from die carrier 1 can be stabilized to the punching press piece.

The working principle of the utility model is as follows:

during the use, rotate screw rod 42 according to the size of punching press sewing machine part, through the position limitation of locating lever 43, make four locating plates 41 can stabilize and carry out the position adjustment in the inner chamber of punching press groove 2, place punching press 3 into the inner chamber of punching press groove 2, make the lower surface of punching press 3 and the upper surface of cushion 6 laminate mutually, continue to rotate screw rod 42, make locating plate 41 can carry out the position locking to punching press 3, through starting pneumatic cylinder 55, make the drift 54 on the punching press piece 53 can move to the direction of punching press 3, through the setting of compression spring 52 and push down piece 51, be convenient for drift 54 and when waiting to process punching press 3 contact, push down the peripheral of punching press piece 3 can press down, reduce the extrusion deformation of drift 54 when punching press 3, make the piece after the punching press get into the inner chamber of blanking groove 7 through the middle part of cushion 6, through conveyer belt 9 setting up the inner chamber of blanking groove 8, make the piece that the inner chamber of blanking groove 7 drops can drop to conveyer belt 9, through the removal of conveyer belt 9, make the piece can stabilize and pile up the phenomenon from the inner chamber of blanking groove 8, reduce the piece and pile up the die carrier, make the stable die can keep on the continuous stamping die.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model 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, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. A stamping die for the production of sewing machine parts, comprising:

the die carrier (1) is provided with a stamping groove (2) in the middle, and a stamping part (3) is arranged in the inner cavity of the stamping groove (2);

the method is characterized in that: positioning mechanisms (4) used for limiting the positions of stamping parts (3) are arranged on four sides of the stamping grooves (2), and stamping components (5) are arranged above the stamping parts (3);

the stamping assembly (5) comprises a pressing block (51), a plurality of compression springs (52), a stamping block (53), a punch (54) and a hydraulic cylinder (55), wherein the compression springs (52) are fixed between the stamping block (53) and the pressing block (51) in a rectangular array, the hydraulic cylinder (55) is fixed at the top end of the die carrier (1), the punch (54) is connected with the middle part of the pressing block (51) in a sliding penetrating mode, a cushion block (6) is arranged at the bottom of the stamping part (3), and a conveying belt (9) is arranged at the bottom of the cushion block (6).

2. The stamping die for the production of the sewing machine parts according to claim 1, wherein a blanking groove (7) is formed in the bottom of the inner wall of the stamping groove (2), a discharging groove (8) is formed in the bottom of the inner cavity of the blanking groove (7), and the conveying belt (9) is arranged in the inner cavity of the discharging groove (8).

3. The stamping die for the production of sewing machine parts according to claim 1, wherein the top end of the punch (54) is fixed to the bottom of the stamping block (53) through a locating pin, and a bottom telescopic rod of the hydraulic cylinder (55) is fixedly connected with the top end of the stamping block (53).

4. The stamping die for the production of sewing machine parts according to claim 1, wherein the positioning mechanism (4) comprises a positioning plate (41), a screw (42) and two positioning rods (43), one end of the screw (42) is rotatably and alternately connected with the middle part of the positioning plate (41), and the two positioning rods (43) are respectively fixed at two ends of the positioning plate (41).

5. The stamping die for the production of sewing machine parts according to claim 4, wherein four positioning plates (41) are in a rectangular array and are slidably connected with the inner cavity of the stamping groove (2), and the other end of each screw (42) is in threaded penetrating connection with the outer wall of the die carrier (1).

6. The stamping die for the production of sewing machine parts according to claim 4, wherein the positioning rods (43) are connected with the outer wall of the die carrier (1) in a sliding penetrating manner, and the opposite sides of the four positioning plates (41) are attached to the outer wall of the stamping part (3).

7. The stamping die for the production of sewing machine parts according to claim 1, wherein the bottom of the cushion block (6) is connected with the inner wall of the stamping groove (2) in a sliding and penetrating way, and the lower surface of the stamping part (3) is attached to the upper surface of the cushion block (6).