CN219805253U - Couple stamping die - Google Patents

Abstract

The utility model belongs to the field of stamping dies, and particularly relates to a hook stamping die which comprises a base, wherein a fixed die and a rotating bracket positioned on the upper side of the fixed die are installed in the base, a movable die positioned on the outer side of the fixed die is installed on the rotating bracket, a connecting shaft sleeve is rotatably arranged on the base, the rotating bracket is connected with the lower end of the connecting shaft sleeve through a transmission shaft, the transmission shaft and the connecting shaft sleeve synchronously rotate, a pressing plate is installed at the top end of the base, a threaded shaft connected with the upper end of the connecting shaft sleeve is arranged at the lower end of the pressing plate, the threaded shaft can move along the axis of the connecting shaft sleeve to drive the connecting shaft sleeve to rotate, and the movable die can automatically adjust the position in equipment according to the diameter specification change of the fixed die, is suitable for processing requirements of different hook bending radiuses, and improves the application range of the equipment.

Description

Couple stamping die

Technical Field

The utility model belongs to the field of stamping dies, and particularly relates to a hook stamping die.

Background

The production and processing of hardware type couple generally adopts the mode of mould punching press, and wherein the bending process of couple is because of couple radius processing demand is not unique, when producing the couple of different radius specifications, needs operating personnel to stop stamping equipment operation and change whole stamping die to debug the mould and ensure the punching press effect, has the operation procedure loaded down with trivial details, reduces work efficiency's defect.

Disclosure of Invention

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a couple stamping die, it includes the base, installs fixed mould and the runing rest that is located the fixed mould upside in the base, installs the movable mould that is located the fixed mould outside on the runing rest, rotates on the base and is provided with the connecting axle sleeve, and the runing rest passes through the transmission shaft to be connected with the connecting axle sleeve lower extreme, and the transmission shaft is rotatory with the connecting axle sleeve is synchronous, and the clamp plate is installed on the base top, and the clamp plate lower extreme is provided with the screw thread axle of being connected with the connecting axle sleeve upper end, and the screw thread axle moves along connecting axle sleeve axis and can order about the connecting axle sleeve rotation.

As the preferable scheme, slide in the base and be provided with the annular spacing that is located the runing rest upside and the locating lever of being connected with annular spacing, movable mould upper end offsets with annular spacing lower extreme, installs first splint and the second splint that are located the fixed mould left end in the base, and first splint and second splint upper end are provided with the locating lever, are connected with the elastic plate with locating lever and locating lever contact respectively on the clamp plate.

As the preferable scheme, the rotary support is provided with a limit groove, and the upper end of the movable mould is provided with a limit rod which passes through the limit groove and abuts against the lower end of the annular limit frame.

As the preferable scheme, the lower end face of the annular limiting frame is an inclined plane which inclines downwards from inside to outside, and the upper end of the limiting rod is spherical.

As the preferable scheme, the upper end face of the inner wall of the locating rack is an inclined face which inclines downwards towards the front side, the upper end face of the second clamping plate is attached to the upper end face of the inner wall of the locating rack, and when the locating rack moves downwards relative to the second clamping plate, the second clamping plate moves towards the rear side direction close to the first clamping plate.

As the preferable scheme, be provided with straight flute in the base and install the mount pad in the straight flute, first splint fixed mounting is in the mount pad rear end, and second splint slidable mounting is in the mount pad front end.

Compared with the prior art, the utility model has the advantages that:

1. the movable die designed by the utility model can automatically adjust the position in the equipment according to the diameter specification change of the fixed die, and is suitable for the processing requirements of different hook bending radiuses.

2. The elastic plate locks the position of the movable die by using the stamping action of the equipment, so that the movable die is always kept in a state of being tightly attached to the fixed die when the movable die is subjected to bending action, in addition, the elastic plate can drive the second clamping plate to be tightly attached to the first clamping plate to fix the position of the bending material in the equipment, the purpose of improving the bending quality of the hook can be achieved, the elastic plate releases the locking effect of the movable die and the second clamping plate along with the stamping reset action, the bent hook can be taken down, and the operation steps of personnel are simplified.

Drawings

Fig. 1 is a schematic diagram of the present utility model.

Fig. 2 is a schematic view of the present utility model when bending a hook.

FIG. 3 is a schematic view of the relationship between the annular limiting frame and the first clamping plate on the base.

Fig. 4 is a schematic diagram of the connection relationship of the components for realizing the pressing operation according to the present utility model.

Reference numerals in the figures: 1. a base; 2. fixing a die; 3. a rotating bracket; 4. moving the mold; 5. a connecting shaft sleeve; 6. a transmission shaft; 7. a pressing plate; 8. a threaded shaft; 10. an annular limiting frame; 11. a positioning rod; 12. a first clamping plate; 13. a second clamping plate; 14. a positioning frame; 15. an elastic plate; 20. a limit groove; 21. a limit rod; 22. a straight groove; 23. and (5) a mounting seat.

Detailed Description

The following describes in further detail the embodiments of the present utility model with reference to the drawings and examples. The following examples or figures are illustrative of the utility model and are not intended to limit the scope of the utility model.

The utility model provides a couple stamping die, as shown in fig. 1 and 2, including base 1, install fixed die 2 in the base 1 and be located the runing rest 3 of fixed die 2 upside, install the movable mould 4 that is located the fixed die 2 outside on the runing rest 3, it is provided with connecting sleeve 5 to rotate on the base 1, runing rest 3 is connected with connecting sleeve 5 lower extreme through transmission shaft 6, transmission shaft 6 and connecting sleeve 5 synchronous revolution, fixed die 2 right-hand member face is semi-circular terminal surface, transmission shaft 6 and the coincidence of the axis of fixed die 2 both, personnel can change fixed die 2 of different radius specifications according to couple radius demand of bending, clamp plate 7 is installed on the base 1 top, and clamp plate 7 lower extreme is provided with the screw thread axle 8 of being connected with connecting sleeve 5 upper end, screw thread axle 8 moves along connecting sleeve 5 axis and can drive connecting sleeve 5 rotation.

As shown in fig. 2 and 3, an annular limiting frame 10 positioned on the upper side of a rotating bracket 3 and a positioning rod 11 connected with the annular limiting frame 10 are slidably arranged in a base 1, the upper end of a moving die 4 is propped against the lower end of the annular limiting frame 10, a first clamping plate 12 and a second clamping plate 13 positioned at the left end of a fixed die 2 are arranged in the base 1, a positioning frame 14 is arranged at the upper ends of the first clamping plate 12 and the second clamping plate 13, and an elastic plate 15 respectively contacted with the positioning rod 11 and the positioning frame 14 is connected to a pressing plate 7.

As shown in fig. 2 and 4, the rotating bracket 3 is provided with a limit groove 20, the upper end of the moving die 4 is provided with a limit rod 21 which passes through the limit groove 20 and abuts against the lower end of the annular limit frame 10, the lower end surface of the annular limit frame 10 is an inclined surface which inclines downwards from inside to outside, and the upper end of the limit rod 21 is spherical.

As shown in fig. 2 and 3, the upper end surface of the inner wall of the positioning frame 14 is an inclined surface inclined downward toward the front side, the upper end surface of the second clamping plate 13 is attached to the upper end surface of the inner wall of the positioning frame 14, when the positioning frame 14 moves downward relative to the second clamping plate 13, the second clamping plate 13 moves toward the rear side near the first clamping plate 12, a straight groove 22 and a mounting seat 23 mounted in the straight groove 22 are arranged in the base 1, the first clamping plate 12 is fixedly mounted at the rear end of the mounting seat 23, and the second clamping plate 13 is slidably mounted at the front end of the mounting seat 23.

Working principle:

the hook material passes through the space between the first clamping plate 12 and the second clamping plate 13 and clings to the front end of the fixed die 2, downward acting force is applied to the pressing plate 7 by the stamping equipment, the elastic plate 15 which moves downwards along with the pressing plate 7 respectively presses down the positioning rod 11 and the positioning frame 14, the positioning frame 14 moves downwards to drive the second clamping plate 13 to move towards the direction close to the first clamping plate 12, the second clamping plate 13 is matched with the first clamping plate 12 to clamp the fixed hook material, the annular limiting frame 10 which is connected with the positioning rod 11 moves downwards to drive the movable die 4 to move towards the direction close to the fixed die 2, the hook material is clamped between the fixed die 2 and the movable die 4, in addition, the threaded shaft 8 moves downwards along with the pressing plate 7 and drives the connecting shaft sleeve 5 to rotate anticlockwise, the connecting shaft sleeve 5 transmits power to the rotating bracket 3 through the transmission shaft 6, the movable die 4 rotates anticlockwise by 180 DEG with the circle center of the fixed die 2 as an origin, the movable die 4 moves along the right end face of the fixed die 2, the fixed die 2 can be bent, the fixed hook material can be released by the fixed die 13 and the movable die of the first clamping plate 12 can be bent, the hook material can be moved upwards, the movable die 4 can be moved away from the fixed die 2, and the hook material can be bent, and the hook can be completely bent, and the hook can be moved.

The foregoing description is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model in any way, and any simple modification, equivalent variation, etc. of the above embodiment according to the technical matter of the present utility model fall within the scope of the present utility model.

Claims (6)

1. The utility model provides a couple stamping die which characterized in that: including base (1), install fixed mould (2) in base (1) and be located runing rest (3) of fixed mould (2) upside, install on runing rest (3) and be located movable mould (4) in the fixed mould (2) outside, it is provided with connecting axle sleeve (5) to rotate on base (1), runing rest (3) are connected with connecting axle sleeve (5) lower extreme through transmission shaft (6), transmission shaft (6) and connecting axle sleeve (5) synchronous rotation, clamp plate (7) are installed on base (1) top, and clamp plate (7) lower extreme is provided with screw thread axle (8) of being connected with connecting axle sleeve (5) upper end, screw thread axle (8) are moved along connecting axle sleeve (5) axis and are driven connecting axle sleeve (5) rotation.

2. A hanger stamping die as claimed in claim 1, wherein: the base (1) is internally provided with an annular limiting frame (10) positioned at the upper side of the rotating bracket (3) and a positioning rod (11) connected with the annular limiting frame (10), the upper end of the moving die (4) is propped against the lower end of the annular limiting frame (10), the base (1) is internally provided with a first clamping plate (12) and a second clamping plate (13) positioned at the left end of the fixed die (2), the upper ends of the first clamping plate (12) and the second clamping plate (13) are provided with positioning frames (14), and the pressing plate (7) is connected with an elastic plate (15) which is respectively contacted with the positioning rod (11) and the positioning frames (14).

3. A hanger stamping die as claimed in claim 2, wherein: the rotary support (3) is provided with a limiting groove (20), and the upper end of the movable die (4) is provided with a limiting rod (21) which penetrates through the limiting groove (20) and abuts against the lower end of the annular limiting frame (10).

4. A hanger stamping die as claimed in claim 3, wherein: the lower end face of the annular limiting frame (10) is an inclined plane which inclines downwards from inside to outside, and the upper end of the limiting rod (21) is spherical.

5. A hanger stamping die as claimed in claim 2, wherein: the upper end face of the inner wall of the locating rack (14) is an inclined face which inclines downwards towards the front side, the upper end face of the second clamping plate (13) is attached to the upper end face of the inner wall of the locating rack (14), and when the locating rack (14) moves downwards relative to the second clamping plate (13), the second clamping plate (13) moves towards the rear side direction close to the first clamping plate (12).

6. The hanger stamping die of claim 5, wherein: the base (1) is internally provided with a straight groove (22) and a mounting seat (23) arranged in the straight groove (22), the first clamping plate (12) is fixedly arranged at the rear end of the mounting seat (23), and the second clamping plate (13) is slidably arranged at the front end of the mounting seat (23).