CN211757930U

CN211757930U - Punching and hole-arranging die for bending machine

Info

Publication number: CN211757930U
Application number: CN201921166938.5U
Authority: CN
Inventors: 徐青
Original assignee: HANGZHOU HOTA ELECTROMECHANICAL INDUSTRY CO LTD
Current assignee: Hangzhou Hetai electromechanical Co.,Ltd.
Priority date: 2019-07-23
Filing date: 2019-07-23
Publication date: 2020-10-27
Anticipated expiration: 2029-07-23

Abstract

The utility model discloses a bender is with dashing hole die utensil, including upper die base, upper fixing plate, towards needle, lower mould fixed plate, die holder, TUB guide pillar guide pin bushing, the upper die base bottom is fixed with upper fixing plate, and upper fixing plate bottom is equipped with a plurality of towards the needle, the upper die base below is equipped with a die holder, and the die holder is fixed mutually with the lower mould fixed plate, is fixed with a plurality of and towards the lower mould of needle one-to-one on the lower mould fixed plate, is equipped with the nib that runs through lower mould and lower mould fixed plate bottom on the lower mould, and the nib is corresponding with towards the needle, be equipped with a plurality of TUB guide pillar guide pin bushing subassembly between upper die base. The utility model discloses a to dash the needle setting and arrange into one row in the bottom of punch plate for the mould can punch a hole many, the big single-row hole of interval.

Description

Punching and hole-arranging die for bending machine

Technical Field

The utility model relates to a technical field of machinery, especially the technical field who dashes the platoon hole mould.

Background

At present, the middle shell is welded by adopting a welding mode in our factory, the occupied area is large, the transportation cost is high, so the middle shell is assembled by using a bolt assembly by adopting the split welding, the single row of holes are punched on the split shell, the hole distance is large due to a plurality of holes, and if the hole is drilled by marking or drilling by using a drilling clamp, the operation is inconvenient, the labor intensity is high, the efficiency is low, and the precision cannot be ensured; if a punch is adopted for punching, due to the limitation of the size of the working table of the punch, the punching can be finished after several times, and the linearity of the machined hole is poor; therefore, a single-row hole punching die for a bending machine is designed, and the holes are machined at one time, so that the precision of the holes can be guaranteed, and the linearity of the holes can also be guaranteed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem among the prior art, providing a bending machine is with punching hole die utensil, can make the mould satisfy and once punch a hole to the many, the big single-row hole of pitch-row of hole number.

In order to achieve the purpose, the utility model provides a punching and hole-arranging die for a bending machine, which comprises an upper die base, an upper die fixing plate, punching pins, a lower die fixing plate, a lower die base and a TUB guide post guide sleeve, wherein the upper die fixing plate is fixed at the bottom of the upper die base, a plurality of punching pins are arranged at the bottom of the upper die fixing plate, the lower die base is arranged below the upper die base, the lower die base is fixed with the lower die fixing plate, a plurality of lower dies which are in one-to-one correspondence with the punching pins are fixed on the lower die fixing plate, die holes which penetrate through the bottom ends of the lower die and the lower die fixing plate are arranged on the lower die and correspond to the punching pins, a plurality of TUB guide post guide sleeve assemblies are arranged between the upper die base and the lower die base, the lower die fixing plate and the lower die base are fixed through a plurality of guide blocks which are in one, the die hole is aligned with the bottom of the guide chute.

Preferably, the upper die holder and the lower die holder are both in a strip shape, the upper die holder and the lower die holder are parallel, two ends of a clamping area of the upper die holder and the lower die holder are respectively provided with a TUB guide pillar and guide sleeve assembly, and the punching needles are discharged in a row along the length direction of the upper die holder.

Preferably, the punching needle is embedded on the upper die fixing plate, and a rubber sleeve is sleeved outside the punching needle.

Preferably, the top end of the rubber sleeve is fixed on the lower end face of the upper die fixing plate, and the bottom end of the rubber sleeve is flush with the lower end face of the punch pin in a non-pressed state.

Preferably, the punch needle is composed of a first cylinder, a second cylinder and a third cylinder which are sequentially connected from top to bottom and of which the outer diameters are sequentially reduced, the top end of the first cylinder is tightly attached to the lower end face of the upper die base, a first mounting hole matched with a combination body composed of the first cylinder and the second cylinder is formed in the upper die fixing plate, the length of the first mounting hole is equal to the sum of the lengths of the first cylinder and the second cylinder, and the third cylinder is sleeved with the rubber sleeve.

Preferably, a plurality of second mounting holes are formed in the lower die fixing plate, the lower die is embedded in the second mounting holes, and the upper end face of the lower die is slightly higher than the upper end face of the lower die fixing plate.

Preferably, the top end of the upper die holder is provided with a mounting head suitable for being mounted on a bending machine.

The utility model has the advantages that: the utility model arranges the punching needles at the bottom end of the upper die fixing plate and arranges the punching needles in a row, so that the die can punch single row holes with more holes and large space; punching by adopting a bending machine, and ensuring the straightness of the vacancy by using a TUB guide pillar and guide sleeve assembly; the rubber sleeve can press the steel plate to prevent the steel plate from being clamped on the punching needle.

The features and advantages of the present invention will be described in detail by embodiments with reference to the accompanying drawings.

Drawings

Fig. 1 is a front view of a punching and arranging hole die for a bending machine according to the present invention;

fig. 2 is a side sectional view of the punching and arranging hole die for the bending machine of the present invention.

In the figure: 1-an upper die base, 2-an upper die fixing plate and 3-a punching needle; 4-rubber sleeve; 5-lower mould; 6-lower die fixing plate; 7-a lower die holder; 8-guide block, 9-TUB guide post and guide sleeve component, 10-mounting head, 20-first mounting hole, 31-first column, 32-second column, 33-third column, 50-die hole, 60-second mounting hole and 80-guide chute.

Detailed Description

Referring to fig. 1 and 2, the utility model relates to a punching and hole-arranging die for a bending machine, which comprises an upper die base 1, an upper die fixing plate 2, punching pins 3, a lower die 5, a lower die fixing plate 6, a lower die base 7 and a TUB guide post and guide sleeve assembly 9, wherein the upper die fixing plate 2 is fixed at the bottom of the upper die base 1, a plurality of punching pins 3 are arranged at the bottom of the upper die fixing plate 2, a lower die base 7 is arranged below the upper die base 1, the lower die base 7 is fixed with the lower die fixing plate 6, a plurality of lower dies 5 corresponding to the punching pins 3 one by one are fixed on the lower die fixing plate 6, a die hole 50 penetrating through the bottom ends of the lower die 5 and the lower die fixing plate 6 is arranged on the lower die 5, the die hole 50 corresponds to the punching pin 3, a plurality of TUB guide post and guide sleeve assembly 9 assemblies are arranged between the upper die base 1 and the lower die base 7, the upper die base 1 and the lower die base 7 are both in a strip shape, the punching needles 3 are discharged in a row along the length direction of the upper die holder 1, the punching needles 3 are embedded on the upper die fixing plate 2, a rubber sleeve 4 is sleeved outside the punching needles 3, the top end of the rubber sleeve 4 is fixed on the lower end surface of the upper die fixing plate 2, the bottom end of the rubber sleeve 4 is flush with the lower end surface of the punching needles 3 in a non-pressed state, the punching needles 3 are composed of a first cylinder 31, a second cylinder 32 and a third cylinder 33 which are sequentially connected from top to bottom and have sequentially reduced outer diameters, the top end of the first cylinder 31 is tightly attached to the lower end surface of the upper die holder 1, first mounting holes 20 which are matched with a combination body composed of the first cylinder 31 and the second cylinder 32 are arranged on the upper die fixing plate 2, the length of the first mounting holes 20 is equal to the sum of the lengths of the first cylinder 31 and the second cylinder 32, the rubber sleeve 4 is sleeved on the third cylinder 33, and the lower die fixing plate 6 and the lower die holder 7 are fixed through a plurality of, be equipped with a plurality of baffle box 80 on guide block 8, the tank bottom of baffle box 80 is an inclined plane, and baffle box 80 is at the lateral wall department opening of guide block 8, and the tank bottom of baffle box 80 is aimed at to nib 50, be equipped with a plurality of second mounting hole 60 on lower mould fixed plate 6, lower mould 5 inlays on second mounting hole 60, and the up end of lower mould 5 is a little higher than the up end of lower mould fixed plate 6, the top of upper die base 1 is equipped with and is fit for installing installation head 10 on the bender.

The utility model discloses the working process:

in the working process of the punching and hole-arranging die for the bending machine, punching needles 3 are arranged at the bottom end of an upper die fixing plate 2 and are arranged in a row, so that the die can punch single-row holes with more holes and large intervals; punching by a bending machine, and ensuring the straightness of the vacancy by using a TUB guide pillar and guide sleeve assembly 9; the rubber sleeve 4 can press the steel plate to prevent the steel plate from being clamped on the punching needle 3.

The above-mentioned embodiment is right the utility model discloses an explanation, it is not right the utility model discloses a limited, any right the scheme after the simple transform of the utility model all belongs to the protection scope of the utility model.

Claims

1. The utility model provides a bender is with punching gang hole mould which characterized in that: the die comprises an upper die base (1), an upper die fixing plate (2), punching needles (3), a lower die (5), a lower die fixing plate (6), a lower die base (7) and TUB guide post and guide sleeve assemblies (9), wherein the upper die fixing plate (2) is fixed at the bottom of the upper die base (1), the punching needles (3) are arranged at the bottom of the upper die fixing plate (2), the lower die base (7) is arranged below the upper die base (1), the lower die base (7) is fixed with the lower die fixing plate (6), a plurality of lower dies (5) in one-to-one correspondence with the punching needles (3) are fixed on the lower die fixing plate (6), die holes (50) penetrating through the bottom ends of the lower dies (5) and the lower die fixing plate (6) are formed in the lower die holes (50) in correspondence with the punching needles (3), a plurality of TUB guide post and guide sleeve assemblies (9) are arranged between the upper die base (1) and the lower die base (7), and the lower die fixing plate (6) The material guide blocks (8) are fixed, a plurality of material guide grooves (80) are arranged on the material guide blocks (8), the groove bottoms of the material guide grooves (80) are inclined planes, the material guide grooves (80) are opened at the side walls of the material guide blocks (8), and the die holes (50) are aligned to the groove bottoms of the material guide grooves (80).

2. The punching and arranging hole die for the bending machine as claimed in claim 1, wherein: the die comprises an upper die base (1) and a lower die base (7), wherein the upper die base (1) and the lower die base (7) are both in a long strip shape, the upper die base (1) is parallel to the lower die base (7), two ends of a clamping area of the upper die base (1) and the lower die base (7) are respectively provided with a TUB guide post and guide sleeve assembly (9) assembly, and punching needles (3) are discharged in a row along the length direction of the upper die base (1).

3. The punching and arranging hole die for the bending machine as claimed in claim 1, wherein: the punching needle (3) is embedded on the upper die fixing plate (2), and a rubber sleeve (4) is sleeved outside the punching needle (3).

4. The punching and hole-arranging die for the bending machine as claimed in claim 3, wherein: the top end of the rubber sleeve (4) is fixed on the lower end face of the upper die fixing plate (2), and the bottom end of the rubber sleeve (4) is flush with the lower end face of the punching needle (3) in a non-pressed state of the rubber sleeve (4).

5. The punching and arranging hole die for the bending machine according to claim 3 or 4, wherein: the punch pin (3) is composed of a first cylinder (31), a second cylinder (32) and a third cylinder (33) which are sequentially connected from top to bottom and of which the outer diameters are sequentially reduced, the top end of the first cylinder (31) is tightly attached to the lower end face of the upper die base (1), a first mounting hole (20) which is matched with a combination body composed of the first cylinder (31) and the second cylinder (32) is formed in the upper die fixing plate (2), the length of the first mounting hole (20) is equal to the sum of the lengths of the first cylinder (31) and the second cylinder (32), and the rubber sleeve (4) is sleeved on the third cylinder (33).

6. The punching and arranging hole die for the bending machine as claimed in claim 1, wherein: be equipped with a plurality of second mounting hole (60) on lower mould fixed plate (6), lower mould (5) inlay on second mounting hole (60), the up end of lower mould (5) is a little higher than the up end of lower mould fixed plate (6).

7. The punching and arranging hole die for the bending machine as claimed in claim 1, wherein: and an installation head (10) suitable for being installed on a bending machine is arranged at the top end of the upper die holder (1).