CN210701809U

CN210701809U - Prevent high accuracy hydraulic bending machine of work piece skew

Info

Publication number: CN210701809U
Application number: CN201921808345.4U
Authority: CN
Inventors: 姜波
Original assignee: Qingdao Meifu Steel Structure Installation Co Ltd
Current assignee: Qingdao Meifu Steel Structure Installation Co Ltd
Priority date: 2019-10-25
Filing date: 2019-10-25
Publication date: 2020-06-09
Anticipated expiration: 2029-10-25

Abstract

The utility model discloses a prevent high accuracy hydraulic bending machine of work piece skew, including box, first pivot, second pivot and third pivot, the top fixedly connected with case lid of box, the lower fixed surface of case lid is connected with electric telescopic handle, supporting shoe fixed connection is on the case lid, and runner fixed connection is passed in the third pivot in the below of box, fixed connection bracing piece on the runner, the interior survey fixedly connected with spring of bracing piece, box fixedly connected with stop device. This prevent high accuracy hydraulic bending machine of work piece skew is provided with stop device and includes first connecting rod, second connecting rod, recess, fourth pivot, first bearing, second bearing, third connecting rod, first hydraulic telescoping rod, second hydraulic telescoping rod, and the height that first hydraulic telescoping rod and second hydraulic telescoping rod extend is the same, and the second connecting rod pastes and leans on the surface at the work piece after the work piece is buckled out, prevents that the work piece from sliding and producing the skew.

Description

Prevent high accuracy hydraulic bending machine of work piece skew

Technical Field

The utility model relates to a high accuracy hydraulic pressure bender technical field specifically is a prevent high accuracy hydraulic pressure bender of work piece skew.

Background

With the continuous improvement of the processing technology of modern factories and the continuous improvement of the use requirements of factories and other consumers, the requirements on the plate are higher and higher, and after the plate is manufactured, the plate needs to be reprocessed to be processed or used in the next step.

Bending processing of plates is a common one, and when bending is carried out by the existing bending machine for the plates, due to poor positioning and unstable fixation, a workpiece is deviated, so that the bending error is large, and the use requirement cannot be met.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a prevent high accuracy hydraulic bending machine of work piece skew to solve the relatively poor and fixed unstability in location on the present market that above-mentioned background art provided, make the work piece take place the skew, make the great problem of the error of bending.

In order to achieve the above object, the utility model provides a following technical scheme: a high-precision hydraulic bending machine capable of preventing workpieces from deviating comprises a box body, a first rotating shaft, a second rotating shaft and a third rotating shaft, wherein a box cover is fixedly connected to the upper portion of the box body, an electric telescopic rod is fixedly connected to the lower surface of the box cover, a fixed block is fixedly connected to the lower portion of the electric telescopic rod, sliding blocks are fixedly connected to two sides of the fixed block and are connected with sliding rails in a sliding mode, the sliding rails are arranged on supporting blocks, the supporting blocks are fixedly connected to the box cover, the box cover is provided with a first rotating shaft and a,

the utility model discloses a box, including first pivot, first backing plate, first carousel fixed connection, second pivot, first lug of fixedly connected with in the first pivot, first pivot passes first backing plate and first carousel fixed connection, fixedly connected with second lug in the second pivot, the second pivot passes second backing plate and second carousel fixed connection, the below of runner fixed connection at the box is passed in the third pivot, the fixed connection bracing piece on the runner, the interior survey fixedly connected with spring of bracing piece, the bracing piece is placed in the base, box fixedly connected with stop device.

Preferably, the fixed block, the sliding block and the sliding rail are symmetrically provided with two groups about the central axis of the electric telescopic rod.

Preferably, the rotating wheel, the third rotating shaft, the supporting rod and the spring form a cushioning structure.

Preferably, the springs are arranged on the supporting rod at equal distances.

Preferably, stop device includes first connecting rod, second connecting rod, recess, fourth pivot, first bearing, second bearing, third connecting rod, first hydraulic telescoping rod, second hydraulic telescoping rod, the place that first connecting rod and second connecting rod are connected is seted up flutedly, the left and right sides fixedly connected with first bearing and the second bearing of recess, rely on the fourth pivot to be connected between first bearing and the second bearing, the below fixedly connected with first hydraulic telescoping rod of first connecting rod, the below fixedly connected with second hydraulic telescoping rod of third connecting rod.

Preferably, the first hydraulic telescopic rod and the second hydraulic telescopic rod are the same in extending height, and the extending height is equal to the length of the workpiece from the box body.

Compared with the prior art, the beneficial effects of the utility model are that: this prevent high accuracy hydraulic bending machine of work piece skew:

1. the fixing block, the sliding block and the sliding rail are arranged, and the fixing block, the sliding block and the sliding rail are symmetrically arranged in two groups about the central axis of the electric telescopic rod, so that the electric telescopic rod is prevented from shaking when compressing a workpiece downwards to cause a bending error of the workpiece;

2. the limiting device comprises a first connecting rod, a second connecting rod, a groove, a fourth rotating shaft, a first bearing, a second bearing, a third connecting rod, a first hydraulic telescopic rod and a second hydraulic telescopic rod, the extending heights of the first hydraulic telescopic rod and the second hydraulic telescopic rod are the same, the extending heights are just attached to the outer surface of a workpiece, after the workpiece is bent, the second connecting rod is attached to the outer surface of the workpiece, the workpiece can move outwards along with the rotation of the second connecting rod, and the workpiece is prevented from sliding to generate offset after being bent;

3. the damping structure formed by the rotating wheel, the third rotating shaft, the supporting rod and the spring can effectively slow down vibration generated during the working of the bending machine, when the bending machine vibrates due to the working, the supporting rod rotates outwards, the spring is pulled to do extension movement, the supporting rod rotates inwards due to the reacting force of the spring, and the actions are repeated continuously, so that the vibration generated during the working process of the bending machine is slowed down.

Drawings

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

FIG. 2 is a schematic structural view of the limiting device of the present invention;

fig. 3 is an enlarged view of the part a structure of the present invention.

In the figure: 1. a box body; 2. a box cover; 3. an electric telescopic rod; 4. a fixed block; 5. a slider; 6. a slide rail; 7. a support block; 8. a first rotating shaft; 9. a first bump; 10. a first backing plate; 11. a first turntable; 12. a second rotating shaft; 13. a second bump; 14. a second backing plate; 15. a second turntable; 16. a base; 17. a rotating wheel; 18. a third rotating shaft; 19. a support bar; 20. a spring; 21. a limiting device; 2101. a first link; 2102. a second link; 2103. a groove; 2104. a fourth rotating shaft; 2105. a first bearing; 2106. a second bearing; 2107. a third link; 2018. a first hydraulic telescopic rod; 2109. a second hydraulic telescoping rod.

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. 1-3, the present invention provides a technical solution: a high-precision hydraulic bending machine for preventing workpieces from deviating comprises a box body 1, a box cover 2, an electric telescopic rod 3, a fixed block 4, a sliding block 5, a sliding rail 6, a supporting block 7, a first rotating shaft 8, a first lug 9, a first base plate 10, a first rotating disc 11, a second rotating shaft 12, a second lug 13, a second base plate 14, a second rotating disc 15, a base 16, a rotating wheel 17, a third rotating shaft 18, a supporting rod 19, a spring 20 and a limiting device 21, wherein the box cover 2 is fixedly connected above the box body 1, the electric telescopic rod 3 is fixedly connected to the lower surface of the box cover 2, the fixed block 4 is fixedly connected to the lower part of the electric telescopic rod 3, the sliding blocks 5 are fixedly connected to two sides of the fixed block 4, the sliding block 5 is connected with the sliding rail 6 in a sliding manner, the sliding rail 6 is arranged on the supporting block 7, and the fixed block 4, the sliding, when the electric telescopic rod 3 moves downwards to bend the workpiece, the workpiece can not be deviated, the bending error of the workpiece is reduced, the supporting block 7 is fixedly connected on the box cover 2, wherein,

first lug 9 of fixedly connected with on the first pivot 8, first pivot 8 passes first backing plate 10 and first carousel 11 fixed connection, fixedly connected with second lug 13 on the second pivot 12, second pivot 12 passes second backing plate 14 and second carousel 15 fixed connection, third pivot 18 passes runner 17 fixed connection in the below of box 1, fixed connection bracing piece 19 on runner 17, the interior survey fixedly connected with spring 20 of bracing piece 19, runner 17, third pivot 18, bracing piece 19 and spring 20 constitute the bradyseism structure, can effectively slow down the vibrations that the bender during operation produced, bracing piece 19 is placed in base 16, box 1 fixedly connected with stop device 21, stop device 21 includes first connecting rod 2101, second connecting rod 2102, recess 2103, fourth pivot 2104, first bearing 2105, The workpiece bending device comprises a second bearing 2106, a third connecting rod 2107, a first hydraulic telescopic rod 2018 and a second hydraulic telescopic rod 2109, wherein a groove 2103 is formed in the position where the first connecting rod 2101 is connected with the second connecting rod 2102, the left side and the right side of the groove 2103 are fixedly connected with the first bearing 2105 and the second bearing 2106, the first bearing 2105 and the second bearing 2106 are connected through a fourth rotating shaft 2104, the first hydraulic telescopic rod 2018 is fixedly connected to the lower portion of the first connecting rod 2101, the second hydraulic telescopic rod 2109 is fixedly connected to the lower portion of the third connecting rod 2107, the first hydraulic telescopic rod 2018 and the second hydraulic telescopic rod 2109 are identical in extending height, meanwhile, the extending height is just attached to the outer surface of the workpiece, and the second connecting rod 2102 is attached to the outer surface of the workpiece after the workpiece is bent out, so that the workpiece is prevented from sliding and offsetting.

The working principle is as follows: when using the high-precision hydraulic bending machine for preventing workpiece deviation, the device is first simply understood, the width of the workpiece is first measured, the number of the first base plate 10 and the second base plate 14 is added according to the width of the workpiece, two groups of the second rotating shaft 12, the second lug 13, the second base plate 14 and the second rotating disc 15 are symmetrically arranged about the central axis of the electric telescopic rod 3, the workpiece is placed in the two groups of the second rotating shaft, the second lug 13, the second base plate 14 and the second rotating disc 15, the electric telescopic rod 3 is started, the first rotary table 11 on the electric telescopic rod 3 downwards extrudes the workpiece to bend the workpiece, the extending heights of the first hydraulic telescopic rod 2018 and the second hydraulic telescopic rod 2109 are adjusted to enable the second connecting rod 2102 to be attached to the outer surface of the workpiece, the workpiece is prevented from being deviated, the supporting rod 19 can be rotated outwards by vibration generated during the operation of the bending machine, thereby tensioning the spring 20 and thereby damping the shock, which is not described in detail in this description, is well within the skill of those in the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a prevent high accuracy hydraulic bending machine of work piece skew, includes box (1), first pivot (8), second pivot (12) and third pivot (18), its characterized in that: the box cover (2) is fixedly connected above the box body (1), the lower surface of the box cover (2) is fixedly connected with an electric telescopic rod (3), a fixed block (4) is fixedly connected below the electric telescopic rod (3), sliding blocks (5) are fixedly connected on two sides of the fixed block (4), the sliding blocks (5) are in sliding connection with sliding rails (6), the sliding rails (6) are arranged on supporting blocks (7), the supporting blocks (7) are fixedly connected on the box cover (2), wherein,

first lug (9) of fixedly connected with on first pivot (8), first backing plate (10) and first carousel (11) fixed connection are passed in first pivot (8), fixedly connected with second lug (13) on second pivot (12), second backing plate (14) and second carousel (15) fixed connection are passed in second pivot (12), third pivot (18) pass runner (17) fixed connection in the below of box (1), fixed connection bracing piece (19) on runner (17), the interior survey fixedly connected with spring (20) of bracing piece (19), bracing piece (19) are placed in base (16), box (1) fixedly connected with stop device (21).

2. A high precision hydraulic bending machine for preventing workpiece deviation according to claim 1, wherein: the fixed block (4), the sliding block (5) and the sliding rail (6) are symmetrically provided with two groups about the central axis of the electric telescopic rod (3).

3. A high precision hydraulic bending machine for preventing workpiece deviation according to claim 1, wherein: the rotating wheel (17), the third rotating shaft (18), the supporting rod (19) and the spring (20) form a shock absorption structure.

4. A high precision hydraulic bending machine for preventing workpiece deviation according to claim 1, wherein: the springs (20) are arranged on the support rod (19) at equal intervals.

5. A high precision hydraulic bending machine for preventing workpiece deviation according to claim 1, wherein: stop device (21) include first connecting rod (2101), second connecting rod (2102), recess (2103), fourth pivot (2104), first bearing (2105), second bearing (2106), third connecting rod (2107), first hydraulic telescoping rod (2018), second hydraulic telescoping rod (2109), place that first connecting rod (2101) and second connecting rod (2102) are connected is seted up recess (2103), the left and right sides fixedly connected with first bearing (2105) and second bearing (2106) of recess (2103), rely on fourth pivot (2104) to connect between first bearing (2105) and the second bearing (2106), the below fixedly connected with first hydraulic telescoping rod (2018) of first connecting rod (2101), the below fixedly connected with second hydraulic telescoping rod (2109) of third connecting rod (2107).

6. A high precision hydraulic bending machine for preventing workpiece deviation according to claim 5, wherein: the first hydraulic telescopic rod (2018) and the second hydraulic telescopic rod (2109) are the same in extending height, and the extending height is equal to the length of a workpiece from the box body (1).