CN212944824U

CN212944824U - Material supporting device mechanism in pipe bending machine

Info

Publication number: CN212944824U
Application number: CN202021479198.3U
Authority: CN
Inventors: 吴冠鋐
Original assignee: SOCO MACHINERY (ZHANGJIAGANG) CO Ltd
Current assignee: SOCO MACHINERY (ZHANGJIAGANG) CO Ltd
Priority date: 2020-07-23
Filing date: 2020-07-23
Publication date: 2021-04-13
Anticipated expiration: 2030-07-23

Abstract

The utility model is suitable for a return bend equipment technical field provides a hold up material device mechanism in bending machine, including the roll axis that is used for holding up the material, the roll axis is installed at the top of frame, the frame carries out angle modulation through the bracing of adjustable length to the frame, the bracing rotate connect with the slide shaft on the frame, this slide shaft is fixed through the joint in the groove of frame side and is used for adjusting the roll axis height; adjust first adjusting screw and second adjusting screw's distance through the nut cover to highly carrying out certain regulation to the frame, the slip shaft carries out altitude mixture control in the spacing tooth's socket of curb plate through the latch of both ends department simultaneously, also carry out certain regulation to the height of frame, both mutual cooperation makes the height range that whole frame can be adjusted bigger, more can adapt to the use of plug, the top of frame still sets up the roll axis that can the rotation and is used for assisting the removal of plug simultaneously.

Description

Material supporting device mechanism in pipe bending machine

Technical Field

The utility model belongs to the technical field of the return bend equipment, especially, relate to a hold up material device mechanism in bending machine.

Background

The core rod mainly plays a role of supporting the inner wall of the bending radius of the guide pipe during the bending process to prevent the inner wall from deforming. If the domestic pipe is bent and formed on a machine tool without using a core rod, the quality of the domestic pipe is difficult to ensure. The core rod has various forms, such as column type core rod, universal single, double, three or four ball head core rod, directional single or multiple ball head core rod, etc. In addition, the position of the mandrel also has some influence on the bending of the pipe: theoretically, the tangent line of the pipe bending die is parallel and level to the tangent line of the pipe bending die, but a large number of tests prove that the advance is better by 1-2 mm, the quality of the bent pipe is ideal, and certainly, the advance is too large, so-called 'goose head' phenomenon can occur on the outer wall of the bent part.

The mechanism of holding up the material to the plug in the bending machine in the existing market is fixed, but because the height of plug often is different, lead to holding up the lower surface that material mechanism can't contact the plug and carry out normal holding up the material.

SUMMERY OF THE UTILITY MODEL

The utility model provides a hold up material device mechanism in bending machine aims at solving because the high difference of plug leads to fixed holding up the problem that the material device can't hold up the material to the plug.

The utility model discloses a realize like this, an hold up material device mechanism in bending machine, including being used for the roll axis to holding up the material, the roll axis is installed in the top of frame, the frame is right through adjustable length's bracing the frame carries out angle modulation, the bracing rotates and connects slide-shaft on the frame, this slide-shaft is in it is right to be used for through the joint is fixed in the groove of frame side the roll axis height is adjusted.

Preferably, the frame includes side plates at both sides, and a fixing shaft, the rolling shaft and the sliding shaft mounted on the side plates.

Preferably, the fixed shaft is rotatably connected to the lower end of the side plate, the rolling shaft is rotatably connected to the upper end of the side plate, and the sliding shaft is clamped on the side plate to adjust the position.

Preferably, the surface of the side plate is provided with a through limiting tooth groove, and the limiting tooth groove consists of a plurality of symmetrical grooves.

Preferably, two ends of the sliding shaft are provided with symmetrical clamping teeth, and the clamping teeth are clamped in the grooves of the limiting tooth grooves.

Preferably, the inclined strut comprises a first adjusting screw, a second adjusting screw and a nut sleeve for screwing the first adjusting screw and the second adjusting screw, and the nut sleeve is used for adjusting the distance between the first adjusting screw and the second adjusting screw.

Preferably, the first adjusting screw and the second adjusting screw are equally divided into two parts, namely a screw and a shaft sleeve seat, the two screws are in threaded connection with the nut sleeve, and a hole is formed in the surface of the shaft sleeve seat.

Preferably, the shaft sleeve seat of the first adjusting screw is sleeved at the midpoint of the sliding shaft, and the shaft sleeve seat of the second adjusting screw is installed on the body of the pipe bender.

Preferably, a bracket support is sleeved at a position, close to the midpoint, of the fixed shaft, and the lower end of the bracket support is fixed at the upper side of the body of the pipe bender.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a hold up material device mechanism in bending machine, adjust first adjusting screw and second adjusting screw's distance through the nut cover, thereby highly carry out certain regulation to the frame, the while sliding shaft carries out altitude mixture control in the spacing tooth's socket of curb plate through the latch of both ends department, also highly carry out certain regulation to the frame, both mutual cooperation makes the high range that whole frame can adjust bigger, more can adapt to the use of plug, the top of frame still sets up the removal that can the axis of roll of rotation be used for assisting the plug simultaneously, the practicality has been improved.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic side-cut perspective structure of the present invention;

fig. 3 is a schematic side view of the present invention;

FIG. 4 is a schematic side sectional plan view of the present invention;

in the figure: 1. a bracket support; 2. a fixed shaft; 3. a side plate; 31. a limiting tooth socket; 4. a roll axis; 5. a sliding shaft; 51. clamping teeth; 6. a first adjusting screw; 7. a second adjusting screw; 8. and a nut sleeve.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a hold up material device mechanism in bending machine, is including being used for holding up rolling shaft 4 of material, and rolling shaft 4 installs the top at the frame, and the frame carries out angle modulation to the frame through the bracing of adjustable length, and the bracing rotates connect with the sliding shaft 5 on the frame, and this sliding shaft 5 is fixed through the joint in the groove of frame side and is used for 4 high regulations of rolling shaft.

In the present embodiment, firstly, the first adjusting screw 6 is fixed on the sliding shaft 5, and the second adjusting screw 7 is fixed on the base of the pipe bending machine through the bolt, so that the distance between the first adjusting screw 6 and the second adjusting screw 7 is directly enlarged and adjusted by screwing the nut sleeve 8 clockwise, and the whole frame rotates by taking the fixed shaft 2 of the bracket support 1 as the shaft, so as to increase the height of the uppermost rolling shaft 4 of the frame, otherwise, the nut sleeve 8 is rotated counterclockwise, so as to reduce and adjust the distance between the first adjusting screw 6 and the second adjusting screw 7, and the distance between the first adjusting screw 6 and the second adjusting screw 7 is reduced, so that the frame rotates downward by taking the fixed shaft 2 as the axial direction, so as to reduce the height of the uppermost rolling shaft 4 of the frame.

Secondly, through side direction pulling sliding shaft 5, take lateral plate 3 out from the side direction with the both ends of sliding shaft 5, the left end of sliding shaft 5 surpasss left lateral plate 3, and the right-hand member takes out right lateral plate 3 for latch 51 breaks away from spacing tooth's socket 31 on lateral plate 3, then rises or descends along the spacing tooth's socket 31 of lateral plate 3 by artifical automatic control sliding shaft 5, and then control frame uses fixed axle 2 to rotate or rotate downwards as the axial.

The height of the rolling shaft 4 is adjusted by combining the first and second modes, so that the rolling shaft 4 can contact the lower surface of a core rod in the pipe bender to support and move.

Further, the frame includes curb plate 3 and the rotatory fixed axle 2 of curb plate 3 lower extreme of both sides, still includes the roll axis 4 that the upper end of curb plate 3 rotated the setting and carries out position control's slip axle 5 on curb plate 3.

In the present embodiment, the frame is, in order from top to bottom, a rolling shaft 4 for supporting and moving the bent pipe, a sliding shaft 5 for adjusting the height of the frame, and a fixed shaft 2 for rotating the frame.

Furthermore, a penetrating limiting tooth groove 31 is formed in the surface of the side plate 3, the limiting tooth groove 31 is composed of a plurality of grooves, symmetrical clamping teeth 51 are arranged at two ends of the sliding shaft 5, and the clamping teeth 51 are clamped in the grooves.

In the present embodiment, the sliding shaft 5 is laterally pulled, so that the latch 51 at the two ends of the sliding shaft 5 is respectively pulled out from the limiting tooth grooves 31 of the side plates 3 at the two sides, thereby unlocking the position of the sliding shaft 5, and then the height of the frame is adjusted by pulling the position of the sliding shaft 5 upwards or downwards along the limiting tooth grooves 31, thereby adjusting the frame and the rolling shaft 4.

Further, the inclined strut comprises a first adjusting screw rod 6, a second adjusting screw rod 7 and a nut sleeve 8 which is in threaded connection with the first adjusting screw rod 6 and the second adjusting screw rod 7, and the nut sleeve 8 is used for adjusting the distance between the first adjusting screw rod 6 and the second adjusting screw rod 7.

In this embodiment, the distance between first adjusting screw 6 and second adjusting screw 7 is enlarged and adjusted by screwing nut sleeve 8 clockwise, so that the frame is rotated integrally with the bracket support as an axis, so that the height of rolling shaft 4 at the top of the frame is increased, otherwise, nut sleeve 8 is rotated counterclockwise, the distance between first adjusting screw 6 and second adjusting screw 7 is reduced and adjusted, the distance between first adjusting screw 6 and second adjusting screw 7 is reduced, so that the frame rotates downwards with fixed shaft 2 as an axial direction, and the height of rolling shaft 4 at the top of the frame is reduced.

Further, the first adjusting screw 6 and the second adjusting screw 7 are divided into two parts, namely a screw and a shaft sleeve seat, and the shaft sleeve seat of the first adjusting screw 6 is sleeved at the midpoint of the sliding shaft 5.

In the embodiment, the screw portions of the first adjusting screw 6 and the second adjusting screw 7 are fixed by the nut sleeve 8 in a screwed manner, the sleeve seat of the first adjusting screw 6 is fixed at the midpoint of the sliding shaft 5 for rotating the frame through the sliding shaft 5, and the sleeve seat of the second adjusting screw 7 is fixed on the surface of the body of the pipe bender through a bolt.

Further, a bracket support 1 is sleeved at a position of the fixed shaft 2 close to the midpoint, and the lower end of the bracket support 1 is fixed on the large vertical seat or the upper side.

In the present embodiment, the bracket holder 1 is also fixed to a large stand or an upper side position of the machine body of the tube bending machine, and is fixed to the second adjusting screw 7 and the position thereof.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a hold up material device mechanism in bending machine which characterized in that: including being used for rolling shaft (4) to holding up the material, rolling shaft (4) are installed at the top of frame, the frame is right through adjustable length's bracing the frame carries out angle modulation, the bracing rotates to be connected sliding shaft (5) on the frame, this sliding shaft (5) are in it is right to be used for through the joint is fixed in the groove of frame side rolling shaft (4) height is adjusted.

2. The material supporting device mechanism of the bending machine according to claim 1, wherein: the frame comprises side plates (3) on two sides, a fixed shaft (2) arranged on the side plates, a rolling shaft (4) and a sliding shaft (5).

3. The material supporting device mechanism of the bending machine according to claim 2, wherein: fixed axle (2) rotate connect in curb plate (3) lower extreme, roll axis (4) rotate connect in the upper end of curb plate (3), sliding shaft (5) are in carry out the joint on curb plate (3) and be used for the regulation of position.

4. The material supporting device mechanism of the bending machine according to claim 3, wherein: the surface of the side plate (3) is provided with a penetrating limiting tooth groove (31), and the limiting tooth groove (31) is composed of a plurality of symmetrical grooves.

5. The mechanism of claim 4, wherein the mechanism further comprises: two ends of the sliding shaft (5) are provided with symmetrical clamping teeth (51), and the clamping teeth (51) are clamped in the grooves of the limiting tooth grooves (31).

6. The material supporting device mechanism of the bending machine according to claim 1, wherein: the inclined strut comprises a first adjusting screw rod (6), a second adjusting screw rod (7) and a nut sleeve (8) which is in threaded connection with the first adjusting screw rod and the second adjusting screw rod, wherein the nut sleeve (8) is used for adjusting the distance between the first adjusting screw rod (6) and the second adjusting screw rod (7).

7. The material supporting device mechanism of the bending machine according to claim 6, wherein: the first adjusting screw rod (6) and the second adjusting screw rod (7) are divided into a screw rod and a shaft sleeve seat, the two screw rods are in threaded connection with the nut sleeve (8), and holes are formed in the surface of the shaft sleeve seat.

8. The mechanism of claim 7, further comprising: the shaft sleeve seat of the first adjusting screw (6) is sleeved at the midpoint of the sliding shaft (5), and the shaft sleeve seat of the second adjusting screw (7) is installed on the body of the pipe bender.

9. The material supporting device mechanism of the bending machine according to claim 3, wherein: the position, close to the middle point, of the fixed shaft (2) is sleeved with a bracket support (1), and the lower end of the bracket support (1) is fixed at the upper side of the body of the pipe bender.