CN210475229U

CN210475229U - Pre-bending die of bending plate bending machine tool

Info

Publication number: CN210475229U
Application number: CN201921389046.1U
Authority: CN
Inventors: 邱洪超
Original assignee: Shenzhen Degao Hardware Co Ltd
Current assignee: Shenzhen Degao Hardware Co Ltd
Priority date: 2019-08-24
Filing date: 2019-08-24
Publication date: 2020-05-08
Anticipated expiration: 2029-08-24

Abstract

The utility model discloses a pre-bending die of a bending plate rolling machine tool, which can realize the effect of pushing plates to move by rotating a plurality of working rollers arranged outside a die body, and can realize the effect of bending the plates by setting the working rollers to be in an arc state; through set up the mounting groove in the main part of mould body to set the mounting groove to the open mode towards one side in the groove of bending in advance, then set up the mechanism of bending in advance in the mounting groove again, can make all the rollers of buckling in the mechanism of bending in advance rotate through the work of the mechanism of bending in advance, and then can further promote going on of panel work of buckling, can improve the efficiency of buckling.

Description

Pre-bending die of bending plate bending machine tool

Technical Field

The utility model relates to a preflex mould specifically is a preflex mould of bending veneer reeling lathe.

Background

A bending and rolling machine tool is a device for bending and forming a plate by using a working roll, can form parts in different shapes such as a cylindrical part, a conical part and the like, and is very important processing equipment. The working principle of the plate bending machine is that the working roll moves under the action of external force such as hydraulic pressure, mechanical force and the like, so that the plate is bent or rolled and formed. According to the rotary motion and position change of the working rollers with different shapes, parts such as elliptical parts, arc parts, cylindrical parts and the like can be processed.

The bending plate bending machine is provided with the pre-bending die, at present, the used pre-bending die is simple, an external working roll is required to rotate to play a working effect, the pre-bending die plays a small role, the bending working efficiency of the plate is low, and the improvement is needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a press bending veneer reeling lathe's preflex mould to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a bending veneer reeling machine's mould of preflex, includes the mould body and sets up at mould body outlying a plurality of working roll, the mould body includes two main parts, is formed with the preflex groove between two main parts, the main part all includes footstock, base and two curb plates, be formed with the mounting groove between the curb plate of base, footstock and both sides, be provided with preflex mechanism in the mounting groove, this preflex mechanism includes a plurality of bending roller, bending roller all fixes the top at the connecting rod, still all fixed cover is equipped with driven gear on the connecting rod, and the centre of all driven gears is provided with the driving gear, and all driven gears are connected through the chain with the driving gear, the top at No. two servo motor's output shaft is fixed to the driving gear.

As a further aspect of the present invention: one side of the mounting groove facing the pre-bending groove is in an opening state.

As a further aspect of the present invention: the inside one side of the bending roll in the pre-bending mechanism stretches into the pre-bending groove, and the outside one side of the bending roll stretches out of the installation groove.

As a further aspect of the present invention: the width dimension of base is greater than the width dimension of footstock, the bottom of connecting rod is all installed on the base through the bearing, No. two servo motor also install on the base.

As a further aspect of the present invention: the working rollers are all fixed at the tail end of an output shaft of the first servo motor, and all the working rollers are arranged along the arc periphery of the die body.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the working rollers are arranged on the outer side of the die body, so that the effect of pushing the plate to move can be realized through the rotation of the working rollers, and meanwhile, the working rollers are arranged in an arc state, so that the effect of bending the plate can be realized;

2. through set up the mounting groove in the main part of mould body to set the mounting groove to the open mode towards one side in the groove of bending in advance, then set up the mechanism of bending in advance in the mounting groove again, can make all the rollers of buckling in the mechanism of bending in advance rotate through the work of the mechanism of bending in advance, and then can further promote going on of panel work of buckling, can improve the efficiency of buckling.

Drawings

Fig. 1 is the whole structure diagram of the pre-bending die of the bending plate bending machine tool of the utility model.

Fig. 2 is a top view of the pre-bending die of the bending plate rolling machine tool of the present invention.

Fig. 3 is the structure diagram of the die body of the pre-bending die of the bending plate rolling machine tool of the utility model.

Fig. 4 is a side view of the die body of the pre-bending die of the bending plate rolling machine tool of the utility model.

Fig. 5 is a front view of the die body of the pre-bending die of the bending plate rolling machine tool of the present invention.

Fig. 6 is a structural diagram of the pre-bending mechanism of the pre-bending die of the bending plate bending machine tool of the utility model.

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.

Referring to fig. 1 to 6, in an embodiment of the present invention, a pre-bending mold for a bending plate rolling machine includes a mold body 1 and a plurality of working rolls 2 disposed at the periphery of the mold body 1, the mold body 1 includes two main bodies 4, a pre-bending groove is formed between the two main bodies 4, each main body 4 includes a top seat, a bottom seat 5 and two side plates 7, an installation groove 6 is formed between the bottom seat 5, the top seat and the side plates 7 at both sides, a pre-bending mechanism is disposed in the installation groove 6, the pre-bending mechanism comprises a plurality of bending rollers 8, the bending rollers 8 are fixed at the top end of a connecting rod 9, driven gears 10 are fixedly sleeved on the connecting rod 9, a driving gear 12 is arranged in the middle of all the driven gears 10, all the driven gears 10 are connected with the driving gear 12 through a chain 11, and the driving gear 12 is fixed at the top end of an output shaft of a second servo motor 13; no. two servo motor 13 work drives the driving gear 12 that is connected with it and rotates, then makes driving gear 12 rotate and drive the chain 11 in its outside and remove, then makes chain 11 remove and drives all driven gear 10 and rotate, and then makes driven gear 10 rotate and drive the roller 8 of buckling that is connected with it and rotate to can make all rollers 8 of buckling realize the conveying work to the panel of bottom, simultaneously, all rollers 8 of buckling can also realize the work of buckling to panel.

One side of the mounting groove 6 facing the pre-bending groove is in an opening state; the inside one side of 8 inside of bending rollers in this preflex mechanism stretches into the preflex inslot and sets up, and 8 outside one sides of bending rollers stretch out mounting groove 6 and set up, are convenient for make 8 bending rollers in the preflex mechanism stretch into the preflex inslot to can realize the work of buckling to panel.

The width dimension of the base 5 is larger than that of the top seat, the bottom ends of the connecting rods 9 are all installed on the base 5 through bearings, and the second servo motor 13 is also installed on the base 5; the arrangement of the bearings does not affect the operation of rotating the connecting rod 9.

Work roll 2 all fixes the end at a servo motor 3's output shaft, and all work rolls 2 along the arc periphery setting of mould body 1, is convenient for make a servo motor 3 work drive work roll 2 and rotate, and then makes work roll 2 rotate the effect of realizing the panel of buckling.

The working principle is as follows: one end of a plate extends into the pre-bending groove, then a first servo motor 3 and a second servo motor 13 are started, so that the first servo motor 3 works to drive a working roller 2 connected with the first servo motor to rotate, the part of the plate extending out of the pre-bending groove can be conveyed, and meanwhile, all the working rollers 2 can work to realize bending work due to the fact that the working rollers 2 are arranged along the arc shape of the die body 1; no. two servo motor 13 work drives the driving gear 12 that is connected with it and rotates, then makes driving gear 12 rotate and drive the chain 11 in its outside and remove, then makes chain 11 remove and drives all driven gear 10 and rotate, and then makes driven gear 10 rotate and drive the roller 8 of buckling that is connected with it and rotate to can make all rollers 8 of buckling realize the conveying work to the panel of bottom, simultaneously, all rollers 8 of buckling can also realize the work of buckling to panel.

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. The utility model provides a bending veneer reeling lathe's preflex mould, includes mould body (1) and a plurality of working roll (2), its characterized in that: the die body (1) comprises two main bodies (4), a pre-bending groove is formed between the two main bodies (4), the main bodies (4) comprise top seats, base seats (5) and two side plates (7), an installation groove (6) is formed among the base (5), the top seat and the side plates (7) at the two sides, a pre-bending mechanism is arranged in the installation groove (6), the pre-bending mechanism comprises a plurality of bending rollers (8), the bending rollers (8) are all fixed at the top end of a connecting rod (9), driven gears (10) are fixedly sleeved on the connecting rod (9), a driving gear (12) is arranged in the middle of all the driven gears (10), all the driven gears (10) are connected with the driving gear (12) through a chain (11), and the driving gear (12) is fixed at the top end of an output shaft of the second servo motor (13).

2. The pre-bending die of a bending and rolling machine tool according to claim 1, wherein: one side of the mounting groove (6) facing the pre-bending groove is in an opening state.

3. The pre-bending die of a bending and rolling machine tool according to claim 2, wherein: the inward side of a bending roller (8) in the pre-bending mechanism extends into the pre-bending groove, and the outward side of the bending roller (8) extends out of the mounting groove (6).

4. The pre-bending die of a bending and rolling machine tool according to claim 1, wherein: the width dimension of base (5) is greater than the width dimension of footstock, the bottom of connecting rod (9) all is installed on base (5) through the bearing, No. two servo motor (13) are also installed on base (5).

5. The pre-bending die of a bending and rolling machine tool according to claim 1, wherein: the working rollers (2) are all fixed at the tail end of an output shaft of the first servo motor (3), and all the working rollers (2) are arranged along the arc periphery of the die body (1).