CN217121442U

CN217121442U - Punching die for forming side hole of automobile sunshade bracket

Info

Publication number: CN217121442U
Application number: CN202220671696.0U
Authority: CN
Inventors: 高宇光; 魏军强
Original assignee: Baoji Deruifeng Industry And Trade Co ltd
Current assignee: Baoji Deruifeng Industry And Trade Co ltd
Priority date: 2022-03-25
Filing date: 2022-03-25
Publication date: 2022-08-05
Anticipated expiration: 2032-03-25

Abstract

The utility model provides a be used for fashioned cut-out press of car sky shade support side opening belongs to punching press technical field, and when making stamping die, through make the work piece supporting shoe with the structure of car sky shade support structure adaptation, can carry out the support location of unified standard to every car sky shade support, make the hole shaping section on the car sky shade support be in vertical position, improve the machining precision. Through the interact on drive inclined plane under the punching press piece and the last drive inclined plane of punching press piece, make on the punching press piece drive piece fall back drive slip punching press piece level and control, convert up-and-down motion into horizontal migration, drive hole shaping punching press cylinder mould horizontal migration and punch a hole to the hole shaping section that is in vertical state on the car sky shade support, convert horizontal migration through simple vertical motion and realize stamping process, realize complicated dysmorphism piece processing through simple location and motion principle, moreover, the steam generator is simple in structure, the machining precision is high, effectively prevent that the work piece from scrapping, and the machining cost is reduced.

Description

Punching die for forming side hole of automobile sunshade bracket

Technical Field

The utility model belongs to the technical field of cut-out press, concretely relates to be used for fashioned cut-out press of car sky shade support side opening.

Background

As shown in fig. 3, the sunshade bracket 14 is a mounting bracket for a sunshade on an automobile, and the sunshade bracket 14 has a special-shaped structure having one end on which two holes, referred to as a hole forming section 14-1, are formed. When the hole forming section 14-1 on the automobile sunshade support 14 is subjected to punching processing, the automobile sunshade support 14 is of a special-shaped structure and is irregular in structure, and when the automobile sunshade support is produced in large batch, the positioning of parts is inconsistent, so that the holes in the parts are easily inconsistent with the requirements of drawings, the parts are easily scrapped, and the production cost is increased. There is therefore a need for improvements.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem: the utility model provides a punching die for forming side holes of automobile sunshade supports, which can uniformly and standard support and position each automobile sunshade support, so that a hole forming section on the automobile sunshade supports is in a vertical position, and the hole forming section is convenient to process; and realize the punching press processing through simple vertical motion conversion horizontal motion, realize complicated dysmorphism piece processing through simple location and motion principle, simple structure, the machining precision is high, effectively prevents that the work piece from scrapping, reduces the processing cost.

The utility model adopts the technical proposal that: the punching die for forming the side hole of the automobile sunshade bracket comprises a lower die holder and an upper die holder, wherein a fixed stop block is vertically and fixedly arranged on the upper plane of the lower die holder, sliding guide blocks are fixedly arranged on the lower die holder on the front side and the rear side of the right side of the fixed stop block, a sliding punching block is arranged between the two sliding guide blocks, the front side and the rear side of the sliding punching block are slidably connected with the inner side surfaces of the two sliding guide blocks and ensure that the sliding punching block can horizontally move left and right on the upper surface of the lower die holder, a hole forming punching cylindrical die is arranged on the right side surface of the sliding punching block according to the position and the size of a hole to be punched in a hole forming section on the automobile sunshade bracket, and the axis of the hole forming punching cylindrical die is parallel to the upper surface of the lower die holder and horizontally moves left and right along with the sliding punching block; the right side surface of the sliding stamping block is fixedly provided with an unloading elastic block which encloses the hole forming stamping cylindrical die, a lower die holder on the right side of the unloading elastic block is fixedly provided with a workpiece supporting block for supporting the automobile sunshade bracket, the upper part of the workpiece supporting block is a workpiece supporting surface which can be matched with the shape of the automobile sunshade bracket, and the workpiece supporting surface is supported to enable the position of a hole to be stamped on the hole forming section of the automobile sunshade bracket to correspond to the left and right sides of the hole forming stamping cylindrical die; the left side surface of the sliding stamping block is fixedly connected with a screw rod, the left end of the screw rod can slidably penetrate through the fixed stop block, and a return spring for returning the sliding stamping block is sleeved on the screw rod; the upper portion of the left side face of the sliding stamping block is provided with a lower stamping block driving inclined plane, the lower portion of the upper die base is vertically provided with an upper stamping block driving block, and the right side of the lower end of the upper stamping block driving block is provided with an upper stamping block driving inclined plane which corresponds to the lower stamping block driving inclined plane in inclination adaptation.

To the further injeciton of above-mentioned technical scheme, two the slip guide block medial surface all is equipped with the forked tail slider, all be equipped with respectively with two forked tail slider sliding fit's forked tail spout together on the face of slip punching press piece both sides around.

The technical scheme is further limited, and the fixed stop block is provided with a screw through hole for the screw to pass through in a clearance mode.

Further inject above-mentioned technical scheme, reset spring overlaps at the screw rod left end, the reset spring right-hand member supports and leans on fixed dog left surface, the screw rod left end is registrated with the separation blade and is closed lock nut soon and be used for spacing reset spring left end.

In order to further limit the technical scheme, the discharging elastic block is made of rubber materials.

The utility model has the advantages compared with the prior art:

1. when the stamping die is manufactured, the workpiece supporting block is manufactured into a structure matched with the structure of the workpiece automobile sunshade bracket, so that the unified and standard supporting and positioning can be carried out on each automobile sunshade bracket, the hole forming section on the automobile sunshade bracket is in a vertical position, and the hole processing is facilitated;

2. according to the scheme, the upper driving block of the stamping block is driven to horizontally move left and right after falling through the interaction of the lower driving inclined plane of the stamping block and the upper driving inclined plane of the stamping block, the up-and-down motion is converted into the horizontal motion, and the hole forming stamping cylindrical die is driven to horizontally move left and right to punch a hole in a vertical state on the automobile sunshade bracket, so that the hole is machined;

3. according to the scheme, through the use of the reset spring, the sliding stamping block can be rapidly moved leftwards and reset after stamping is completed; the elastic block for discharging is convenient to discharge, and collision damage to each part in the stamping process can be avoided.

Drawings

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

FIG. 2 is a cross-sectional view of the structure A-A of FIG. 1 according to the present invention;

fig. 3 is a schematic structural view of the sun shade bracket for a vehicle according to the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements" does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.

Referring to fig. 1-3, embodiments of the present invention are detailed.

Be used for fashioned cut-out press of car sky shade support side opening, as shown in figure 1, including die holder 1 and upper die base 12, vertical fixed being equipped with fixed dog 2 on the plane on die holder 1, all fixed being equipped with sliding guide block 3, two on the die holder 1 of both sides around fixed dog 2 the right be equipped with slip punching press piece 4 between the sliding guide block 3, slip punching press piece 4 around both sides and 3 medial surface sliding connection of two sliding guide blocks just guarantee that slip punching press piece 4 can control along 1 upper surface levels of die holder. Specifically, as shown in fig. 2, dovetail sliding blocks 3-1 are arranged on the inner side surfaces of the two sliding guide blocks 3, and dovetail sliding grooves 4-2 which are respectively matched with the two dovetail sliding blocks 3-1 in a sliding manner are arranged on the front side surface and the rear side surface of the sliding stamping block 4.

A hole forming stamping cylindrical die 10 is arranged on the right side surface of the sliding stamping block 4 according to the position and the size of a hole 14-2 to be stamped in a hole forming section 14-1 of the automobile sunshade bracket 14, and the axis of the hole forming stamping cylindrical die 10 is parallel to the upper surface of the lower die base 1 and moves horizontally left and right along with the sliding stamping block 4; the right side surface of the sliding stamping block 4 is fixedly provided with an unloading elastic block 9 which encloses the hole forming stamping cylindrical die 10, a lower die holder 1 on the right side of the unloading elastic block 9 is fixedly provided with a workpiece supporting block 11 which is used for supporting the automobile sunshade support 14, the upper part of the workpiece supporting block 11 is a workpiece supporting surface 11-1 which can be matched with the shape of the automobile sunshade support 14, and the workpiece supporting surface 11-1 can support the position of a to-be-stamped hole 14-2 on a hole forming section 14-1 of the automobile sunshade support 14 to correspond to the left and right sides of the hole forming stamping cylindrical die 10. Preferably, the discharging elastic block 9 is made of rubber materials. The elastic block for discharging is convenient to discharge, and collision damage to each part in the stamping process can be avoided.

The left side surface of the sliding stamping block 4 is fixedly connected with a screw rod 5, the left end of the screw rod 5 can penetrate through the fixed stop block 2 in a sliding mode, and a return spring 6 used for returning the sliding stamping block 4 is sleeved on the screw rod 5 in a sleeved mode. And a screw rod through hole 2-1 for the screw rod 5 to pass through in a clearance way is arranged on the fixed stop block 2. The reset spring 6 is sleeved at the left end of the screw rod 5, the right end of the reset spring 6 is abutted against the left side face of the fixed stop block 2, and the left end of the screw rod 5 is sleeved with a stop piece 7 and screwed with a locking nut 8 for limiting the left end of the reset spring 6. Through the use of the return spring, the sliding stamping block can be rapidly moved leftwards to be reset after stamping is completed.

The upper portion of the left side face of the sliding stamping block 4 is provided with a stamping block lower driving inclined plane 4-1, the lower portion of the upper die base 12 is vertically provided with a stamping block upper driving block 13, and the right side of the lower end of the stamping block upper driving block 13 is provided with a stamping hole upper driving inclined plane 13-1 which is matched with the stamping block lower driving inclined plane 4-1 in an up-and-down corresponding inclination manner.

When the automobile sun shade support is used, the lower die holder 1 is fixed on a lower platform of a punching machine through a pressing plate, the upper die holder 12 is fixed on a lifting platform at the upper part of the punching machine through the pressing plate, and the automobile sun shade support 14 is placed on the workpiece supporting block 11 in a matching mode. The punching machine is started, an upper lifting platform of the punching machine descends, an upper die holder 12 drives an upper punching block driving block 13 to descend, the lower portion of the upper punching block driving block 13 is inserted into a space formed by a lower punching block driving inclined plane 4-1 on the left side of a sliding punching block 4 along with descending, the sliding punching block 4 moves to the right along the plane of a lower die holder 1 under the guiding of sliding guide blocks 3 on two sides through inclined plane extrusion between the upper punching hole driving inclined plane 13-1 and the lower punching block driving inclined plane 4-1, a screw rod 5 is driven to move to the right to compress a return spring 6, and the sliding punching block 4 drives a hole forming punching cylindrical die 10 to move to the right to punch holes to be processed on a hole forming section 14-1 of an automobile sunshade cover support 14. After the punching is finished, the upper lifting platform of the punching machine drives the upper driving block 13 of the punching block to ascend, the inclined plane function disappears, the sliding punching block 4 moves leftwards under the reset function of the reset spring 6 to reset, and the automobile sunshade bracket 14 after punching is taken out.

The utility model discloses when preparation stamping die, through make the work piece supporting shoe with the structure of work piece car sky shade supporting structure adaptation, can carry out the support location of unified standard to every car sky shade support, make the hole shaping section on the car sky shade support be in vertical position, be convenient for to the processing in hole. Through the interact on drive inclined plane under the punching press piece and the punching press hole on drive inclined plane, make on the punching press piece drive piece fall down the back drive slip punching press piece level and remove, convert up-and-down motion into horizontal migration, it punches a hole to drive the hole shaping punching press cylinder mould level and remove the hole shaping section that is in vertical state on the car sky shade support, realize the processing in hole, this mould not only fixes a position the work piece easily, and convert horizontal motion into through simple vertical motion and realize stamping processing, realize complicated dysmorphism piece processing through simple location and motion principle, moreover, the steam generator is simple in structure, high in machining precision, effectively prevent that the work piece from scrapping, and the machining cost is reduced.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A cut-out press for car sky shade support side opening shaping, its characterized in that: comprises a lower die holder (1) and an upper die holder (12), wherein a fixed stop block (2) is vertically and fixedly arranged on the upper plane of the lower die holder (1), sliding guide blocks (3) are fixedly arranged on the front and rear lower die seats (1) on the right side of the fixed stop block (2), a sliding stamping block (4) is arranged between the two sliding guide blocks (3), the front side and the rear side of the sliding stamping block (4) are connected with the inner side surfaces of the two sliding guide blocks (3) in a sliding way and ensure that the sliding stamping block (4) can horizontally move left and right along the upper surface of the lower die seat (1), a hole forming stamping cylindrical die (10) is arranged on the right side surface of the sliding stamping block (4) according to the position and the size of a hole (14-2) to be stamped on a hole forming section (14-1) of the automobile sunshade cover bracket (14), the axis of the hole forming stamping cylindrical die (10) is parallel to the upper surface of the lower die seat (1) and moves horizontally with the sliding stamping block (4); the right side face of the sliding stamping block (4) is fixedly provided with a discharging elastic block (9) which encloses the hole forming stamping cylindrical die (10), a lower die holder (1) on the right side of the discharging elastic block (9) is fixedly provided with a workpiece supporting block (11) which is used for supporting the automobile sunshade bracket (14), the upper part of the workpiece supporting block (11) is a workpiece supporting surface (11-1) which can be matched with the shape of the automobile sunshade bracket (14), and the workpiece supporting surface (11-1) can support the position of a hole (14-2) to be stamped on the hole forming section (14-1) of the automobile sunshade bracket (14) to be corresponding to the left and right of the hole forming stamping cylindrical die (10); the left side surface of the sliding stamping block (4) is fixedly connected with a screw rod (5), the left end of the screw rod (5) can slide through the fixed stop block (2) and is sleeved with a return spring (6) for returning the sliding stamping block (4); the upper portion of the left side face of the sliding stamping block (4) is provided with a stamping block lower driving inclined plane (4-1), the lower portion of the upper die base (12) is vertically provided with a stamping block upper driving block (13), and the right side of the lower end of the stamping block upper driving block (13) is provided with a stamping block upper driving inclined plane (13-1) which corresponds to the stamping block lower driving inclined plane (4-1) in inclination adaptation.

2. The punching die for forming the side hole of the automobile sunshade bracket according to claim 1, wherein: two slide guide block (3) medial surface all is equipped with forked tail slider (3-1), all be equipped with respectively with two forked tail sliders (3-1) sliding fit forked tail spout (4-2) together on the face of slide punching press piece (4) front and back both sides.

3. The punching die for forming the side hole of the automobile sunshade bracket according to claim 1, wherein: the fixed stop block (2) is provided with a screw through hole (2-1) for the screw (5) to pass through in a clearance way.

4. The punching die for forming the side hole of the automobile sunshade bracket according to claim 1, wherein: reset spring (6) cover is at screw rod (5) left end, reset spring (6) right-hand member supports and leans on fixed dog (2) left surface, screw rod (5) left end cover closes separation blade (7) and closes lock nut (8) soon and is used for spacing reset spring (6) left end.

5. The punching die for forming the side hole of the automobile sunshade bracket according to claim 1, wherein: the discharging elastic block (9) is made of rubber materials.