CN211161527U

CN211161527U - Stamping die capable of buffering and protecting positioning rod

Info

Publication number: CN211161527U
Application number: CN201921524580.9U
Authority: CN
Inventors: 段坤祥; 叶锦峰; 王志丽
Original assignee: Hangzhou Forklift Truck Co ltd
Current assignee: Hangzhou Forklift Truck Co ltd
Priority date: 2019-09-15
Filing date: 2019-09-15
Publication date: 2020-08-04
Anticipated expiration: 2029-09-15

Abstract

The utility model discloses a can be to stamping die of locating lever buffering protection relates to mould technical field, and it includes the die holder, the upper surface of die holder and the bottom fixed connection of reference column, the top of reference column and the lower fixed surface of upper die base are connected, the lower surface of upper die base and the upper fixed surface of upper die are connected, the upper surface of die holder and the lower fixed surface of bed die are connected, the lower surface of bed die is connected with the upper fixed surface of supporting leg. Through mutually supporting of first bearing, first pivot, worm wheel, pinion rack and kelly, make the worm drive the worm wheel and rotate, the worm wheel drives pinion rack and kelly and moves right simultaneously, and the kelly removes to the draw-in groove in, accomplishes the installation of bed die this moment, and this device makes the staff to the dismouting easy operation of bed die, has reduced staff's operating time and work load, has guaranteed the processing progress of work piece to a certain extent.

Description

Stamping die capable of buffering and protecting positioning rod

Technical Field

The utility model relates to the technical field of mold, specifically be a stamping die that can cushion the protection to the locating lever.

Background

Stamping die is the instrument that is used for forging and pressing shaping, smelting, methods such as punching press to obtain required shaping article in industrial production, it mainly realizes the processing of article appearance through the change of the shaping material physical state, current stamping die is because stamping speed is too fast, collide easily between the mould, make the mould take place the damage, lead to the machining precision to reduce, because current mould is integrative, when the damage appears in the mould, the staff is at the in-process of changing the mould, need spend a large amount of operating time, and operating procedure is loaded down with trivial details, staff's work load has been increased, lead to influencing the process progress of work piece to a certain extent.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a can be to stamping die of locating lever buffer protection, solved when the mould loss appears, the staff trades the mould process time longer, and the step is loaded down with trivial details, has increased staff's work load, has influenced the problem of the processing progress of work piece to a certain extent.

(II) technical scheme

In order to achieve the above purpose, the utility model adopts the technical proposal that: the utility model provides a can be to stamping die of locating lever buffering protection, includes the die holder, the upper surface of die holder and the bottom fixed connection of reference column, the top of reference column and the lower fixed surface of upper die base are connected, the lower surface of upper die base and the upper fixed surface of upper die are connected, the upper surface of die holder and the lower fixed surface of bed die are connected, the lower surface of bed die and the upper fixed surface of supporting leg are connected.

The left side of supporting leg has seted up the draw-in groove, the supporting leg sets up in first standing groove, the upper surface at the die holder is seted up to first standing groove, the shifting chute has been seted up to the left side of first standing groove inner wall, the second standing groove has been seted up to the lower surface of shifting chute inner wall, the third standing groove has been seted up to the lower surface of second standing groove inner wall.

The through-hole has been seted up to the left surface of die holder, the through-hole is linked together with the third standing groove, the right flank of through-hole inner wall and third standing groove inner wall all is provided with the primary shaft, and has cup jointed same first pivot in two primary shafts, the worm has been cup jointed to the surface of first pivot, worm and worm wheel meshing, worm wheel and pinion rack meshing, the right flank of pinion rack and the left end fixed connection of kelly.

Preferably, the outer surface of the positioning column is sleeved with a spring, and two ends of the spring are respectively and fixedly connected with the opposite surfaces of the upper die base and the lower die base.

Preferably, the front and the back of the toothed plate are both provided with sliding blocks, the sliding blocks are arranged in sliding grooves, and the sliding grooves are arranged on the front of the inner wall of the moving groove.

Preferably, the worm gear is sleeved on the outer surface of the second bearing, the second bearing is sleeved on the outer surface of the second rotating shaft, and two ends of the second rotating shaft are fixedly connected with the front surface and the back surface of the inner wall of the second placing groove respectively.

Preferably, the left end of the first rotating shaft is fixedly connected with the right side face of the rotating handle, and anti-skid grains are arranged on the outer surface of the rotating handle.

Preferably, the position of the clamping groove corresponds to the position of the clamping rod, and the size of the clamping groove is matched with the size of the clamping rod.

(III) advantageous effects

The beneficial effects of the utility model reside in that:

1. this can be to stamping die of locating lever buffering protection, through first bearing, first pivot, the worm wheel, mutually supporting of pinion rack and kelly, when needs installation bed die, the staff puts into first standing groove with the supporting leg in, then rotate rotatory handle, drive first pivot and worm simultaneously and rotate, make the worm drive the worm wheel and rotate, the worm wheel drives pinion rack and kelly and moves right simultaneously, the kelly moves to in the draw-in groove, accomplish the installation of bed die this moment, this device makes the staff to the dismouting easy operation of bed die, the operating time and the work load of staff have been reduced, the process progress of work piece has been guaranteed to a certain extent.

2. This can be to stamping die of locating lever buffering protection, through setting up the spring, can reduce the speed of upper die base at the decline in-process, play certain guard action to the locating column.

3. This can be to stamping die of locating lever buffering protection, through setting up draw-in groove and kelly, and the position and the size of draw-in groove respectively with the position and the size looks adaptation of kelly, the kelly can move to the right and in the draw-in groove, is convenient for fix the bed die, prevents that the bed die from rocking from top to bottom.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

fig. 2 is an enlarged schematic structural diagram of a position a of the present invention.

In the figure: the rotary handle comprises a lower die holder 1, a positioning column 2, an upper die holder 3, an upper die 4, a lower die 5, supporting legs 6, a clamping groove 7, a first placing groove 8, a moving groove 9, a second placing groove 10, a third placing groove 11, a through hole 12, a first bearing 13, a first rotating shaft 14, a worm 15, a worm wheel 16, a toothed plate 17, a clamping rod 18, a spring 19, a sliding block 20, a sliding groove 21, a second rotating shaft 22, a second bearing 23 and a rotary handle 24.

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.

As shown in fig. 1-2, the utility model provides a technical solution: a stamping die capable of buffering and protecting a positioning rod comprises a lower die holder 1, wherein the upper surface of the lower die holder 1 is fixedly connected with the bottom end of a positioning column 2, the top end of the positioning column 2 is fixedly connected with the lower surface of an upper die holder 3, a spring 19 is sleeved on the outer surface of the positioning column 2, two ends of the spring 19 are respectively fixedly connected with opposite surfaces of the upper die holder 3 and the lower die holder 1, the speed of the upper die holder 3 in the descending process can be reduced by arranging the spring 19, the positioning column 2 plays a certain protection role, the lower surface of the upper die holder 3 is fixedly connected with the upper surface of an upper die 4, the upper surface of the lower die holder 1 is fixedly connected with the lower surface of a lower die 5, the lower surface of the lower die 5 is fixedly connected with the upper surfaces of supporting legs 6, the supporting legs 6 and a first placing groove 8 are arranged, the fixing of the lower die 5 is conveniently completed by fixing the supporting legs 6, the supporting legs, the lower mold 5 can be prevented from shaking left and right.

Draw-in groove 7 has been seted up to the left surface of supporting leg 6, the position of draw-in groove 7 is corresponding with the position of kelly 18, the size of draw-in groove 7 and the size looks adaptation of kelly 18, through draw-in groove 7 and kelly 18, and the position and the size of draw-in groove 7 respectively with the position and the size looks adaptation of kelly 18, kelly 18 can move right to the draw-in groove 7 in, be convenient for fix lower mould 5, prevent that lower mould 5 from rocking from top to bottom, supporting leg 6 sets up in first standing groove 8, first standing groove 8 sets up the upper surface at die holder 1, shifting chute 9 has been seted up to the left surface of 8 inner walls of first standing groove, second standing groove 10 has been seted up to the lower surface of 9 inner walls of shifting chute, third standing groove 11 has been seted up to the lower surface of.

The left side surface of the lower die holder 1 is provided with a through hole 12, the through hole 12 is communicated with a third placing groove 11, the inner wall of the through hole 12 and the right side surface of the inner wall of the third placing groove 11 are both provided with a first bearing 13, the same first rotating shaft 14 is sleeved in the two first bearings 13, through the arrangement of the first bearing 13 and the first rotating shaft 14, when a rotating handle 24 is rotated, the first rotating shaft 14 can stably drive a worm 15 to rotate, the left end of the first rotating shaft 14 is fixedly connected with the right side surface of the rotating handle 24, the outer surface of the rotating handle 24 is provided with anti-slip patterns, through the arrangement of the anti-slip patterns on the outer surface of the rotating handle 24, the phenomenon that a worker slips when the rotating handle 24 is rotated is prevented, the outer surface of the first rotating shaft 14 is sleeved with the worm 15, the worm 15 is meshed with a worm wheel 16, through the arrangement of the worm 15 and the worm wheel 16, when the rotating handle 24 is rotated, the toothed plate 17 can, the worm wheel 16 is sleeved on the outer surface of the second bearing 23, the second bearing 23 is sleeved on the outer surface of the second rotating shaft 22, two ends of the second rotating shaft 22 are respectively fixedly connected with the front side and the back side of the inner wall of the second placing groove 10, the worm wheel 16 can stably rotate by arranging the second bearing 23 and the second rotating shaft 22, the worm wheel 16 can stably mesh with the worm 15, the worm wheel 16 meshes with the toothed plate 17, the front side and the back side of the toothed plate 17 are respectively provided with the sliding block 20, the sliding block 20 is arranged in the sliding groove 21, the sliding groove 21 is arranged on the back side of the inner wall of the moving groove 9, the toothed plate 17 and the clamping rod 18 can stably move in the moving groove 9 by arranging the sliding groove 21 and the sliding block 20, the toothed plate 17 and the clamping rod 18 are ensured not to shake up and down, the toothed plate 17 and the worm wheel 16 are stably meshed conveniently, the clamping rod 18 can accurately move to the clamping groove 7 right side, the right side, through setting up pinion rack 17, through pinion rack 17 and worm wheel 16 meshing, can convert the rotation of worm wheel 16 into the rectilinear movement of pinion rack 17 and kelly 18, be convenient for control kelly 18 and remove about.

The utility model discloses an operating procedure does:

s1, when the lower die 5 needs to be installed, a worker puts the supporting legs 6 into the first placing groove 8, then rotates the rotating handle 24, simultaneously drives the first rotating shaft 14 and the worm 15 to rotate, the worm 15 drives the worm wheel 16 to rotate, the worm wheel 16 drives the toothed plate 17 and the clamping rod 18 to simultaneously move rightwards, when the clamping rod 18 moves into the clamping groove 7, the worker stops rotating the rotating handle 24, and at the moment, the installation of the lower die 5 is completed;

s2, when the lower die 5 needs to be detached, a worker rotates the rotating handle 24, drives the first rotating shaft 14 and the worm 15 to rotate, drives the worm wheel 16 to rotate by the worm 15, and then drives the toothed plate 17 and the clamping rod 18 to move leftwards simultaneously by the worm wheel 16;

and S3, when the clamping rod 18 is separated from the clamping groove 7, stopping rotating the rotating handle 24 by the worker, and taking out the lower die 5 upwards by the worker, so that the lower die 5 is disassembled.

The above-mentioned embodiments further describe the objects, technical solutions and advantages of the present invention in detail, it should be understood that the above description is only the embodiments of the present invention, and is not intended to limit the present invention, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims

1. The utility model provides a can be to stamping die of locating lever buffering protection, includes die holder (1), its characterized in that: the upper surface of the lower die holder (1) is fixedly connected with the bottom end of the positioning column (2), the top end of the positioning column (2) is fixedly connected with the lower surface of the upper die holder (3), the lower surface of the upper die holder (3) is fixedly connected with the upper surface of the upper die (4), the upper surface of the lower die holder (1) is fixedly connected with the lower surface of the lower die (5), and the lower surface of the lower die (5) is fixedly connected with the upper surfaces of the supporting legs (6);

a clamping groove (7) is formed in the left side face of the supporting leg (6), the supporting leg (6) is arranged in a first placing groove (8), the first placing groove (8) is formed in the upper surface of the lower die holder (1), a moving groove (9) is formed in the left side face of the inner wall of the first placing groove (8), a second placing groove (10) is formed in the lower surface of the inner wall of the moving groove (9), and a third placing groove (11) is formed in the lower surface of the inner wall of the second placing groove (10);

through-hole (12) have been seted up to the left surface of die holder (1), through-hole (12) are linked together with third standing groove (11), the right flank of through-hole (12) inner wall and third standing groove (11) inner wall all is provided with first bearing (13), and has cup jointed same first pivot (14) in two first bearings (13), worm (15) have been cup jointed to the surface of first pivot (14), worm (15) and worm wheel (16) meshing, worm wheel (16) and pinion rack (17) meshing, the right flank of pinion rack (17) and the left end fixed connection of kelly (18).

2. The stamping die capable of buffering and protecting the positioning rod according to claim 1, wherein: the outer surface of the positioning column (2) is sleeved with a spring (19), and two ends of the spring (19) are respectively fixedly connected with opposite surfaces of the upper die base (3) and the lower die base (1).

3. The stamping die capable of buffering and protecting the positioning rod according to claim 1, wherein: the front and the back of pinion rack (17) all are provided with slider (20), slider (20) set up in spout (21), the front at shifting chute (9) inner wall is seted up in spout (21).

4. The stamping die capable of buffering and protecting the positioning rod according to claim 1, wherein: the worm wheel (16) is sleeved on the outer surface of the second bearing (23), the second bearing (23) is sleeved on the outer surface of the second rotating shaft (22), and two ends of the second rotating shaft (22) are fixedly connected with the front side and the back side of the inner wall of the second placing groove (10) respectively.

5. The stamping die capable of buffering and protecting the positioning rod according to claim 1, wherein: the left end of the first rotating shaft (14) is fixedly connected with the right side face of the rotating handle (24), and anti-skidding grains are arranged on the outer surface of the rotating handle (24).

6. The stamping die capable of buffering and protecting the positioning rod according to claim 1, wherein: the position of the clamping groove (7) corresponds to the position of the clamping rod (18), and the size of the clamping groove (7) is matched with the size of the clamping rod (18).