CN213968419U

CN213968419U - Roller type bending die

Info

Publication number: CN213968419U
Application number: CN202022818536.8U
Authority: CN
Inventors: 林凌; 吴志良
Original assignee: Wuxi Qidian Technology Co ltd
Current assignee: Wuxi Qidian Technology Co ltd
Priority date: 2020-11-30
Filing date: 2020-11-30
Publication date: 2021-08-17
Anticipated expiration: 2030-11-30

Abstract

The utility model discloses a roller type bending die, which comprises a main body, wherein the main body consists of a hydraulic pump, a hydraulic rod, an upper die base, a die head, a metal piece, a demoulding mechanism, a control mechanism, a lower die base, a left slider, a right slider, a limiting groove, a limiting block, a side extending plate, a side groove and a threaded hole, the lower end of the hydraulic rod is connected with the upper die base, the demoulding mechanism comprises an extrusion plate, a reset spring, a telescopic rod and a movable groove, the control mechanism is positioned in the middle of the lower die base and comprises a knob, a connecting shaft, a gear and a threaded rod, the demoulding operation can be effectively carried out on the metal piece through the demoulding mechanism, the damage of the metal piece caused by difficult demoulding can be avoided, the angle change of the bending of the metal piece can be effectively carried out through the control mechanism, meanwhile, the distance between the left slider and the right slider is increased, the die head is suitable for changing of die heads with different sizes, the working efficiency and the functionality of the main body are effectively increased, the structure is simple, and the use is very convenient.

Description

Roller type bending die

Technical Field

The utility model relates to a mould technical field of bending specifically is roller type mould of bending.

Background

The bending die is a tool for forming and processing a plate by a bending machine, different dies are formed by different parts, the processing of the appearance of an article is realized mainly by changing the physical state of a formed material, the bending die is a tool for making a blank into a workpiece with a specific shape and size under the action of the pressure of the bending machine, and the bending die is divided into an upper die and a lower die of the bending machine and a die for stamping, forming and separating the plate;

however, most of existing benders bend a certain angle through the punching of an upper die and a lower die, the bending angle is fixed through a welding structure, the bending angle is fixed, the bending angle cannot be changed, a metal piece is easily fixed in a lower die holder in the punching process, and the demoulding is inconvenient, so that the existing bending die needs to be upgraded and modified on the basis to overcome the existing problems and defects.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a roller formula mould of bending 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: roller type bending die, comprising a main body, wherein the main body consists of a hydraulic pump, a hydraulic rod, an upper die base, a die head, a metal piece, a demoulding mechanism, a control mechanism, a lower die base, a left slider, a right slider, a limiting groove, a limiting block, a side extending plate, a side groove and a threaded hole, the hydraulic rod is arranged at the lower end of the hydraulic pump, the upper die base is connected with the lower end of the hydraulic rod, the die head is arranged at the lower end of the upper die base, the lower die base is arranged at the lower end of the main body, the left slider and the right slider are arranged on the lower end of the left slider and the right slider, the limiting block is arranged at the upper end of the left slider and the right slider, the limiting block is arranged in the limiting groove on the lower die base, the demoulding mechanism comprises an extrusion plate, a reset spring, a telescopic rod and a movable groove, the extrusion plate is positioned on the same plane with a platform at one side of the extrusion plate, the lower end of the extrusion plate is fixedly connected with the telescopic rod, the reset spring is sleeved on the telescopic rod, the telescopic link activity is located the activity groove, control mechanism is located in the middle of the die holder, and it includes knob, connecting axle, gear and threaded rod, the knob is located the die holder outside, and it is connected with the gear through inboard connecting axle, gear and threaded rod meshing, the threaded rod rotates to set up in the die holder and passes through the screw hole spiro union with left slider and right slider, the side stretching board is located die holder upper end both sides, and it is inside at left slider and right slider through the side groove connection.

Preferably, the hydraulic rod is sleeved with a compression spring.

Preferably, the lower end of the telescopic rod is provided with a blocking block.

Preferably, the knob is provided with an anti-skid rubber sleeve.

Preferably, the limiting block structure is designed into a T-shaped block shape.

Preferably, the left slider and the right slider are opposite in internal thread direction.

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

1. the utility model discloses a be provided with demoulding mechanism in the main part, when needing to bend the metalwork, upper end hydraulic pump work drives the extrusion of mould head and contacts with the die holder and bend it, and the stripper plate atress compresses this moment, and its lower extreme telescopic link gets into the movable groove, and reset spring atress contracts, and the mould head elasticity recovers after bending into the shaping, and the stripper plate resets by the spring elasticity that recovers this moment, and it drives the metalwork of bending and bounces, effectively carries out the drawing of patterns operation to the metalwork, avoids its punching press to sink into the die holder, leads to its damage because of being difficult to the drawing of patterns, the utility model discloses simple structure, it is very convenient to use;

2. the utility model discloses a be provided with control mechanism in the main part, when needs bend the angle change to the metalwork, control knob rotates, and it drives inboard gear revolve, rotates thereupon with the threaded rod of gear meshing, because the equal spiro union of left slider and right slider just opposite direction on the threaded rod, it moves to both sides this moment, has the certain distance between mould head and the stripper plate this moment, produces certain inclination when making to bend, effectively bends to carry out certain angle change to the metalwork, increases main part work efficiency and functionality, the utility model discloses simple structure, it is very convenient to use.

Drawings

FIG. 1 is a front view of the whole structure of the roller type bending die of the present invention;

FIG. 2 is a side view of the partial structure of the roller type bending die of the present invention;

FIG. 3 is an enlarged view of the structure at the A position of the roller type bending die of the present invention;

FIG. 4 is a side view of the partial structure of the roller bending die of the present invention;

fig. 5 is a side view of the local structure of the roller type bending die of the present invention.

In the figure: 1. a main body; 2. a hydraulic pump; 3. a compression spring; 4. a hydraulic lever; 5. an upper die holder; 6. a die head; 7. a metal member; 8. a demolding mechanism; 81. a pressing plate; 82. a return spring; 83. a telescopic rod; 84. a stop block is shielded; 85. a movable groove; 9. a control mechanism; 91. a knob; 92. a connecting shaft; 93. a gear; 94. a threaded rod; 10. a lower die holder; 11. a left slider; 12. a right slider; 13. a limiting groove; 14. a limiting block; 15. a side extension plate; 16. a side groove; 17. a threaded bore.

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. 1-5, the present invention provides a technical solution: roller type bending die comprises a main body 1, wherein the main body 1 consists of a hydraulic pump 2, a hydraulic rod 4, an upper die base 5, a die head 6, a metal piece 7, a demolding mechanism 8, a control mechanism 9, a lower die base 10, a left sliding block 11, a right sliding block 12, a limiting groove 13, a limiting block 14, a side extending plate 15, a side groove 16 and a threaded hole 17, the hydraulic rod 4 is arranged at the lower end of the hydraulic pump 2, the upper die base 5 is connected with the lower end of the hydraulic rod 4, the die head 6 is positioned at the lower end of the upper die base 5, the lower die base 10 is positioned at the lower end of the main body 1, the left sliding block 11 and the right sliding block 12 are arranged on the lower end of the left sliding block 11 and the right sliding block 12, the limiting block 14 is arranged at the lower end of the hydraulic rod, the limiting block 14 is positioned in the limiting groove 13 on the lower die base 10, the demolding mechanism 8 comprises an extrusion plate 81, a reset spring 82, an expansion rod 83 and a movable groove 85, the extrusion plate 81 is positioned on one side of the same plane, its lower extreme fixedly connected with telescopic link 83, reset spring 82 cover is established on telescopic link 83, telescopic link 83 activity is located movable groove 85, control mechanism 9 is located in the middle of die holder 10, and it includes knob 91, connecting axle 92, gear 93 and threaded rod 94, knob 91 is located the die holder 10 outside, and it is connected with gear 93 through inboard connecting axle 92, gear 93 and threaded rod 94 meshing, threaded rod 94 rotates to set up in die holder 10 and passes through the spiro union of screw hole 17 with left slider 11 and right slider 12, side stretching plate 15 is located die holder 10 upper end both sides, and it is connected inside left slider 11 and right slider 12 through side groove 16.

The hydraulic rod 4 is sleeved with a compression spring 3, so that the hydraulic rod 4 is convenient to reset.

The lower end of the telescopic rod 83 is provided with a blocking block 84 to prevent the telescopic rod 83 from being separated.

The knob 91 is provided with an anti-slip rubber sleeve to avoid the slipping of hands of a user during use.

The limiting block 14 is designed to be in a T-shaped block shape, so that the structural stability of the limiting block is improved.

The left slide block 11 and the right slide block 12 have opposite thread directions so as to move reversely.

The working principle is as follows: when the utility model is used, the main body 1 is fixed at a designated position, when a metal piece 7 needs to be bent, the upper end hydraulic pump 2 is controlled to work, the hydraulic rod 4 is pushed to move and the die head 6 is pressed down to perform stamping bending, at the moment, the extrusion plate 81 is pressed down under the stress, the lower end telescopic rod 83 enters the movable groove 85, the reset spring 82 is stressed to contract, the die head 6 is restored by the elasticity of the compression spring 3 after being bent into a shape, at the moment, the extrusion plate 81 is reset by the elasticity of the reset spring 82 to drive the bent metal piece 7 to bounce, the metal piece 7 can be effectively demoulded, the stamping is prevented from being sunk into the lower die seat 10 and being damaged when the metal piece is demoulded due to difficult demould, when the angle of the bent metal piece 7 needs to be changed, the control knob 91 works, the connecting shaft 92 drives the inner side gear 93 to rotate, the threaded rod 94 meshed with the gear 93 rotates along with the threaded rod, because the equal spiro union of left slider 11 and right slider 12 is on threaded rod 94 and opposite direction, it moves to both sides respectively this moment, produces the certain distance between the time of the first 6 pushes down of mould and stripper plate 81, and metalwork 7 produces certain inclination when making to bend, effectively bends metalwork 7 and carries out the angle change, and simultaneously, left slider 11 increases with right slider 12 distance, adapts to not unidimensional first 6 changes of mould, has effectively increased 1 work efficiency of main part and its functionality, the utility model discloses simple structure, it is very convenient to use.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Roller formula mould of bending, including main part (1), its characterized in that: the main body (1) consists of a hydraulic pump (2), a hydraulic rod (4), an upper die base (5), a die head (6), a metal piece (7), a demolding mechanism (8), a control mechanism (9), a lower die base (10), a left sliding block (11), a right sliding block (12), a limiting groove (13), a limiting block (14), a side extending plate (15), a side groove (16) and a threaded hole (17), the hydraulic rod (4) is arranged at the lower end of the hydraulic pump (2), the upper die base (5) is connected to the lower end of the hydraulic rod (4), the die head (6) is arranged at the lower end of the upper die base (5), the lower die base (10) is arranged at the lower end of the main body (1), the left sliding block (11) and the right sliding block (12) are arranged on the lower end of the left sliding block (11) and the right sliding block (12), the demolding mechanism (8) is arranged at the upper end of the main body, and the limiting block (14) is arranged in the limiting groove (13) on the lower die base (10), demoulding mechanism (8) includes stripper plate (81), reset spring (82), telescopic link (83) and activity groove (85), stripper plate (81) is located the coplanar rather than a side platform, and its lower extreme fixedly connected with telescopic link (83), reset spring (82) cover is established on telescopic link (83), telescopic link (83) activity is located activity groove (85), control mechanism (9) are located in the middle of die holder (10), and it includes knob (91), connecting axle (92), gear (93) and threaded rod (94), knob (91) are located the die holder (10) outside, and it is connected with gear (93) through inboard connecting axle (92), gear (93) and threaded rod (94) meshing, threaded rod (94) rotate set up in die holder (10) and pass through screw hole (17) spiro union with left slider (11) and right slider (12), the side stretching plates (15) are positioned on two sides of the upper end of the lower die holder (10) and are connected to the insides of the left sliding block (11) and the right sliding block (12) through side grooves (16).

2. The roller type bending die according to claim 1, wherein: and the hydraulic rod (4) is sleeved with a compression spring (3).

3. The roller type bending die according to claim 1, wherein: the lower end of the telescopic rod (83) is provided with a blocking block (84).

4. The roller type bending die according to claim 1, wherein: and an anti-skid rubber sleeve is arranged on the knob (91).

5. The roller type bending die according to claim 1, wherein: the structure of the limiting block (14) is designed into a T-shaped block shape.

6. The roller type bending die according to claim 1, wherein: the left sliding block (11) and the right sliding block (12) are opposite in internal thread direction.