CN219851681U - Fine adjustment mechanism for stamping forming - Google Patents

Abstract

The utility model discloses a punch forming fine adjustment mechanism, which comprises a supporting plate, a top plate, a plurality of punches and a control rod, wherein the supporting plate is provided with a plurality of punch heads; the upper and lower surfaces of the supporting plate are penetrated and formed with a plurality of through grooves which are transversely arranged side by side; the top plate is arranged above the supporting plate and forms a containing groove extending transversely with the supporting plate in a surrounding manner, and the containing groove is communicated with each through groove; the punches are arranged between the supporting plate and the top plate in a vertically movable mode and respectively extend downwards through the corresponding through grooves; the control rod is matched with the accommodating groove and can be movably inserted into the accommodating groove inside and outside. Through setting up a plurality of cushion detachably on the control lever, can finely tune the height of drift through changing the cushion of co-altitude, a control lever can finely tune control a plurality of drifts, and occupation space is little for stamping die is compacter, is the face contact between cushion and the drift simultaneously, and the contact surface size after the fine setting remains unchanged, makes the stability and the reliability of drift higher.

Description

Fine adjustment mechanism for stamping forming

Technical Field

The utility model relates to the technical field of stamping equipment, in particular to a stamping forming fine adjustment mechanism.

Background

The press forming is a process for forming a workpiece (stamping part) of a desired shape and size by applying an external force to a plate, a strip, a pipe, a profile, etc. by a press and a die to cause plastic deformation or separation. The stamped blanks are mainly hot-rolled and cold-rolled steel sheets and strips. Among the steels in the world, 60-70% are sheet materials, most of which are punched into finished products. The automobile body, chassis, oil tank, radiator fin, boiler drum, shell of container, iron core silicon steel sheet of motor and electric appliance are all made up by using stamping process. There are also a large number of stamping parts in products such as instruments and meters, household appliances, bicycles, office machines, household utensils, and the like.

When stamping die shaping a plurality of bending technology, in order to guarantee fashioned stability, can increase one step adjustment height control size of bending, consequently, need use fine setting mechanism, at present this kind of fine setting mechanism is including layer board, roof, drift and sloping block, this drift can set up between layer board and roof with upper and lower activity, the drift stretches out the layer board downwards, this sloping block can set up with the level activity between layer board and roof, the sloping block is inclined plane cooperation in the terminal surface of drift, realize the fine setting control to the drift height by the size of inclined plane contact quantity, this kind of structural stability is not good, and a sloping block can only control a drift, when there is 4 or more drifts need control simultaneously, need more spaces to realize on the stamping die, bring inconvenience for the use. Therefore, there is a need for improvements in current punch forming trimming mechanisms.

Disclosure of Invention

In view of the above, the present utility model aims at overcoming the drawbacks of the prior art, and its primary objective is to provide a trimming mechanism for press forming, which can effectively solve the problems of poor stability and compact structure of the conventional trimming mechanism.

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

a stamping forming fine adjustment mechanism comprises a supporting plate, a top plate, a plurality of punches and a control rod; the upper and lower surfaces of the supporting plate are penetrated and formed with a plurality of through grooves which are transversely arranged side by side; the top plate is arranged above the supporting plate and forms a containing groove extending transversely with the supporting plate in a surrounding manner, and the containing groove is communicated with each through groove; the punches are arranged between the supporting plate and the top plate in a vertically movable mode and respectively extend downwards through the corresponding through grooves; the control rod is matched with the accommodating groove and can be inserted into the accommodating groove in an internal and external movable mode, a plurality of detachable cushion blocks are arranged on the control rod, the cushion blocks move in and out along with the control rod, and when the control rod is positioned in the accommodating groove, the cushion blocks are respectively positioned right above the corresponding punch heads and are matched and abutted with the top end faces of the corresponding punch heads.

As a preferable scheme, the upper surface of the supporting plate is concavely provided with a first concave position which transversely extends and penetrates through two side surfaces of the supporting plate, the lower surface of the top plate is concavely provided with a second concave position which transversely extends and penetrates through two side surfaces of the top plate, and the second concave position and the first concave position are vertically and directly communicated to form the accommodating groove, so that the structure is simple, and the assembly is stable.

As a preferred scheme, the control rod comprises a main body section and a control section, wherein the main body section is positioned in the accommodating groove, the rear end of the control section is positioned on the outer sides of the supporting plate and the top plate, and the front end of the control section is connected with the rear end of the main body section.

As a preferred scheme, a plurality of T-shaped grooves are formed in the bottom of the main body section, the T-shaped grooves are transversely distributed at intervals, and the cushion blocks are T-shaped and are respectively clamped in the corresponding T-shaped grooves, so that the cushion blocks are more convenient to detach and replace.

As a preferable scheme, the front end of the control section and the rear end of the main body section are buckled and connected through two hook parts, so that the disassembly and assembly are convenient.

As a preferable scheme, the front end of the main body section is provided with a guide inclined plane, so that the control rod is more conveniently inserted into the accommodating groove.

Compared with the prior art, the utility model has obvious advantages and beneficial effects, and in particular, the technical scheme can be as follows:

through setting up a plurality of cushion detachably on the control lever, can finely tune the height of drift through changing the cushion of co-altitude, a control lever can finely tune control a plurality of drifts, and occupation space is little for stamping die is compacter, is the face contact between cushion and the drift simultaneously, and the contact surface size after the fine setting remains unchanged, makes the stability and the reliability of drift higher.

In order to more clearly illustrate the structural features and efficacy of the present utility model, the present utility model will be described in detail below with reference to the accompanying drawings and examples.

Drawings

FIG. 1 is an assembled perspective view of a preferred embodiment of the present utility model;

FIG. 2 is an exploded view of a preferred embodiment of the present utility model;

FIG. 3 is a cross-sectional view of a preferred embodiment of the present utility model.

The attached drawings are used for identifying and describing:

Detailed Description

Referring to fig. 1 to 3, a preferred embodiment of the present utility model is shown, which comprises a pallet 10, a top plate 20, a plurality of punches 30 and a control rod 40.

The upper and lower surfaces of the pallet 10 are formed with a plurality of through grooves 11 in a penetrating manner, and the through grooves 11 are arranged in parallel in the transverse direction; in this embodiment, the upper surface of the supporting plate 10 is concavely provided with a first concave portion 12, and the first concave portion 12 extends transversely and penetrates through two side surfaces of the supporting plate 10.

The top plate 20 is arranged above the supporting plate 10 and forms a containing groove 101 extending transversely with the surrounding configuration of the supporting plate 10, and the containing groove 101 is communicated with each through groove 11; in this embodiment, a second concave portion 21 is concavely disposed on the lower surface of the top plate 20, the second concave portion 21 extends transversely and penetrates through two side surfaces of the top plate 20, and the second concave portion 21 is vertically opposite to the first concave portion 11 and is in communication with the first concave portion 11 to form the accommodating groove 101.

The punches 30 are movably disposed between the pallet 10 and the top plate 20, and the punches 30 extend downward through the corresponding through slots 11, and the upper end width of the punch 30 is greater than the lower end width, so as to limit the punch 30 from falling out of the through slots 11.

The control rod 40 is matched with the accommodating groove 101 and can be movably inserted into the accommodating groove 101 in an inside and outside manner, a plurality of detachable cushion blocks 50 are arranged on the control rod 40, the cushion blocks 50 move in and out along with the control rod 40, and when the control rod 40 is positioned in the accommodating groove 101, the cushion blocks 50 are respectively positioned right above the corresponding punch heads 30 and are matched and abutted with the top end surfaces of the corresponding punch heads 30. Specifically, the control rod 40 includes a main body section 41 and a control section 42, the main body section 41 is located in the accommodating groove 101, the rear end of the control section 42 is located outside the supporting plate 10 and the top plate 20, the front end of the control section 42 is connected with the rear end of the main body section 41, and the front end of the control section 42 and the rear end of the main body section 41 are fastened and connected with each other through two hooks 401, so that the disassembly and assembly are convenient; and, a plurality of T-shaped grooves 402 are formed in the bottom of the main body section 41, the plurality of T-shaped grooves 402 are transversely arranged at intervals, and the plurality of cushion blocks 50 are T-shaped and are respectively clamped in the corresponding T-shaped grooves 402, so that the cushion blocks 50 are more convenient to detach and replace. In addition, the front end of the main body section 41 is provided with a guide slope 403 to facilitate the insertion of the control lever 40 into the receiving groove 101.

The working principle of the embodiment is described in detail as follows:

in use, firstly, the cushion blocks 50 with proper height are selected according to the height required by the fine adjustment of the punch forming, then, the cushion blocks 50 are installed in the control rod 40, then, the control rod 40 is inserted into the accommodating groove 101, after the control rod is inserted into the accommodating groove, each cushion block 50 is respectively positioned right above the corresponding punch 30 so as to control the height of the punch 30, and at the moment, when the supporting plate 10 and the top plate 20 move downwards, the plurality of punches 30 move downwards along with the supporting plate 10 and the top plate 20 to punch and form the plate 60.

The design focus of the utility model is that: through setting up a plurality of cushion detachably on the control lever, can finely tune the height of drift through changing the cushion of co-altitude, a control lever can finely tune control a plurality of drifts, and occupation space is little for stamping die is compacter, is the face contact between cushion and the drift simultaneously, and the contact surface size after the fine setting remains unchanged, makes the stability and the reliability of drift higher.

The foregoing description is only a preferred embodiment of the present utility model, and is not intended to limit the technical scope of the present utility model, so any minor modifications, equivalent changes and modifications made to the above embodiments according to the technical principles of the present utility model are still within the scope of the technical solutions of the present utility model.

Claims (6)

1. The utility model provides a stamping forming fine setting mechanism which characterized in that: comprises a supporting plate, a top plate, a plurality of punches and a control rod; the upper and lower surfaces of the supporting plate are penetrated and formed with a plurality of through grooves which are transversely arranged side by side; the top plate is arranged above the supporting plate and forms a containing groove extending transversely with the supporting plate in a surrounding manner, and the containing groove is communicated with each through groove; the punches are arranged between the supporting plate and the top plate in a vertically movable mode and respectively extend downwards through the corresponding through grooves; the control rod is matched with the accommodating groove and can be inserted into the accommodating groove in an internal and external movable mode, a plurality of detachable cushion blocks are arranged on the control rod, the cushion blocks move in and out along with the control rod, and when the control rod is positioned in the accommodating groove, the cushion blocks are respectively positioned right above the corresponding punch heads and are matched and abutted with the top end faces of the corresponding punch heads.

2. The punch forming fine adjustment mechanism according to claim 1, wherein: the upper surface of the supporting plate is concavely provided with a first concave position which transversely extends and penetrates through two side surfaces of the supporting plate, the lower surface of the top plate is concavely provided with a second concave position which transversely extends and penetrates through two side surfaces of the top plate, and the second concave position is vertically and oppositely communicated with the first concave position to form the accommodating groove.

3. The punch forming fine adjustment mechanism according to claim 1, wherein: the control rod comprises a main body section and a control section, wherein the main body section is positioned in the accommodating groove, the rear end of the control section is positioned at the outer sides of the supporting plate and the top plate, and the front end of the control section is connected with the rear end of the main body section.

4. A punch forming fine tuning mechanism as claimed in claim 3, wherein: the bottom of main part section has offered a plurality of T-shaped grooves, and these a plurality of T-shaped grooves transversely interval arrangement, and these a plurality of cushion all are T shape and block respectively in corresponding T-shaped groove.

5. A punch forming fine tuning mechanism as claimed in claim 3, wherein: the front end of the control section is buckled and connected with the rear end of the main body section through two hook parts.

6. A punch forming fine tuning mechanism as claimed in claim 3, wherein: the front end of the main body section is provided with a guide inclined plane.