CN220970554U - Hydraulic forming device for plates of preheater - Google Patents

Abstract

The utility model relates to the technical field of hydraulic forming devices, and discloses a hydraulic forming device for a preheater plate; the hydraulic forming device for the plates of the preheater comprises a base, wherein a limit die holder is arranged on the top wall of the base, a lower die plate is arranged on the inner wall of the limit die holder, an action frame is arranged on the left and right side walls of the lower die plate, an upper die plate is arranged on the inner wall of the action frame, and action springs are arranged on the left and right sides of the bottom wall of the inner cavity of the limit die holder; through setting up devices such as handle, base and spacing die holder and cooperate, can make the device be convenient for adjust the position of spacing die holder, avoid the pneumatic cylinder mistake to start when going on unloading and cause the damage to personnel, be favorable to improving the protectiveness of device.

Description

Hydraulic forming device for plates of preheater

Technical Field

The utility model belongs to the technical field of hydraulic forming devices, and particularly relates to a hydraulic forming device for a preheater plate.

Background

The preheater is used for improving the heat exchange performance of a boiler, reducing the energy consumption, is generally called an air preheater for short, needs to extrude and shape a plate through a hydraulic forming device in the production and processing process of the preheater, is often inconvenient for workers to carry out demoulding operation after extrusion operation, reduces the working efficiency of the workers and increases the burden of the workers, and therefore, the hydraulic forming device for the plate of the preheater is provided.

Disclosure of utility model

Aiming at the situation, in order to overcome the defects of the prior art, the utility model provides the hydraulic forming device for the plates of the preheater, which effectively solves the problems that the prior device is often inconvenient for workers to carry out demoulding operation after extrusion operation, reduces the working efficiency of the workers and increases the burden of the workers.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a pre-heater slab hydraulic forming device, includes the base, the roof of base is provided with spacing die holder, the inner wall of spacing die holder is provided with the lower bolster, the lateral wall of lower bolster all sets up the action frame, the inner wall of action frame is provided with the cope match-plate pattern, the left and right sides of spacing die holder inner chamber diapire all is provided with action spring, action spring's top set up in the roof of cope match-plate pattern, the roof of base is provided with the support frame, the diapire of support frame inner chamber is provided with the pneumatic cylinder, the flexible end of pneumatic cylinder is located the upside of cope match-plate pattern.

Preferably, the top wall of the base is provided with a sliding groove, the limiting die holder is positioned in an inner cavity of the sliding groove, and the front side wall of the limiting die holder is provided with a handle.

Preferably, the right side wall of the inner cavity of the sliding groove is provided with a groove, the right side wall of the inner cavity of the groove is provided with a limiting spring, the left end of the limiting spring is provided with a limiting block, the right side wall of the limiting block is provided with a pull rod, the right side wall of the pull rod is provided with a pull block, and the pull block is positioned on the right side of the base.

Preferably, a limiting ring is arranged on the top wall of the upper die plate, and a push plate is arranged at the telescopic end of the hydraulic cylinder.

Preferably, the top wall of the inner cavity of the acting frame is provided with slide bars, and the upper template is positioned on the outer wall of the slide bars.

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

1. According to the hydraulic forming device for the pre-heater plate, devices such as the base, the limiting die holder and the lower die plate are matched, so that the device is convenient to lift the formed plate, workers can conveniently perform feeding and discharging operations, and the working efficiency is improved;

2. According to the hydraulic forming device for the plates of the preheater, the devices such as the grip, the base and the limiting die holder are arranged to be matched, so that the device can conveniently adjust the position of the limiting die holder, damage to personnel caused by mistaken starting of the hydraulic cylinder during feeding and discharging is avoided, and the protection performance of the device is improved;

3. According to the hydraulic forming device for the plates of the preheater, the limiting springs, the limiting blocks, the pull rods and the like are arranged to be matched, so that the device can be used for limiting and fixing the limiting die holder conveniently, deflection during extrusion operation is avoided, and extrusion forming of plates is facilitated.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model.

In the drawings:

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic cross-sectional view of a limiting die holder of the present utility model;

FIG. 3 is an enlarged view of portion A of FIG. 2 in accordance with the present utility model;

In the figure: 100. a base; 101. limiting die holder; 102. a lower template; 103. an action frame; 104. an upper template; 105. an action spring; 106. a support frame; 107. a hydraulic cylinder; 108. a grip; 109. a limit spring; 110. a limiting block; 111. a pull rod; 112. pulling blocks; 113. a limiting ring; 114. a push plate; 115. and a slide bar.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model; all other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1, fig. 2 and fig. 3, the top wall of a base 100 of the pre-heater plate hydraulic forming device is provided with a limiting die holder 101, a plate is conveniently positioned through the limiting die holder 101, the inner wall of the limiting die holder 101 is slidably connected with a lower die plate 102, the plate is conveniently extruded and formed through the lower die plate 102 and an upper die plate 104, the left side wall and the right side wall of the lower die plate 102 are fixedly connected with an action frame 103, the lower die plate 102 is conveniently driven to move through the action frame 103, the inner wall of the action frame 103 is slidably connected with the upper die plate 104, the left side and the right side of the bottom wall of the inner cavity of the limiting die holder 101 are fixedly connected with an action spring 105, the upper die plate 104 is conveniently pushed to move through the action spring 105, the top end of the action spring 105 is fixedly connected with the top wall of the upper die plate 104, the top wall of the base 100 is conveniently supported through the supporting frame 106, the bottom wall of the inner cavity of the supporting frame 106 is fixedly connected with a hydraulic cylinder 107, the upper die plate 104 is conveniently pushed to move and extruded through the hydraulic cylinder 107, and the telescopic end of the hydraulic cylinder 107 is positioned on the upper side of the upper die plate 104; the plate is placed on the top wall of the lower die plate 102, the plate is positioned through the limiting die holder 101, the upper die plate 104 is driven to move through the extension of the hydraulic cylinder 107, the action spring 105 is extruded through the movement of the upper die plate 104, the plate is formed through the extrusion action of the lower die plate 102 and the upper die plate 104, the upper die plate 104 is released from extrusion through the contraction of the hydraulic cylinder 107 after the plate is formed, the upper die plate 104 is driven to move through the elastic force of the action spring 105, the action frame 103 is driven to move through the movement of the upper die plate 104, the lower die plate 102 is driven to move through the action frame 103, the plate formed is driven to move upwards through the lifting of the lower die plate 102, the device is convenient for lifting and blanking operation of the formed plate, the working efficiency is facilitated, the sliding groove is formed in the top wall of the base 100, the limiting die holder 101 is convenient to limit through the sliding groove, the front side wall of the limiting die holder 101 is fixedly connected with the handle 108, and the limiting die holder 101 is convenient to move through the handle 108; the limiting die holder 101 is conveniently driven to slide by pulling the handle 108, the lower die plate 102 is conveniently driven to move by the limiting die holder 101, the device is conveniently moved out of the lower side of the hydraulic cylinder 107, the device can be conveniently adjusted to the position of the limiting die holder 101, damage to personnel caused by mistaken starting of the hydraulic cylinder 107 during feeding and discharging is avoided, the protection performance of the device is improved, the right side wall of the inner cavity of the sliding chute is provided with grooves, the right side wall of the inner cavity of the grooves is fixedly connected with a limiting spring 109, the limiting spring 109 is conveniently pushed to move by the limiting spring 109, the left end of the limiting spring 109 is fixedly connected with the limiting block 110, the limiting die holder 101 is conveniently limited and fixed by the limiting block 110, the right side wall of the limiting block 110 is fixedly connected with a pull rod 111, the right side wall of the pull rod 111 is conveniently driven to move by the pull rod 112, and the pull rod 111 is conveniently driven to move by the pull rod 112 through the pull rod 112, and the pull rod 112 is positioned on the right side of the base 100; when the limit die holder 101 moves to the lower side of the hydraulic cylinder 107, the limit block 110 is pushed to move by the elastic force of the limit spring 109, and the limit block 110 moves to the front wall of the limit die holder 101, so that the device is convenient for limiting and fixing the limit die holder 101, deviation is avoided when extrusion operation is performed, extrusion of a plate is facilitated, the limit ring 113 is fixedly connected to the top wall of the upper die plate 104, and the pushing plate 114 is fixedly connected to the telescopic end of the hydraulic cylinder 107; the pushing plate 114 is arranged to facilitate uniform pushing of the upper template 104, so that the upper template 104 is stressed uniformly, the limiting rings 113 are used to limit the pushing plate 114, the top wall of the inner cavity of the action frame 103 is fixedly connected with the slide bars 115, the slide bars 115 are used to facilitate limiting of the movement of the upper template 104, and the upper template 104 is positioned on the outer wall of the slide bars 115; the sliding rods 115 are arranged to limit the movement of the upper template 104, so that the upper template 104 is prevented from deflecting, and the extrusion molding of the plate is facilitated.

Working principle: the plate is placed on the top wall of the lower die plate 102, the upper die plate 104 is driven to move through the extension of the upper die plate 101, the upper die plate 104 is driven to extrude the plate through the movement of the upper die plate 104, the plate is molded through the extrusion action of the lower die plate 102 and the upper die plate 104, the upper die plate 104 is pushed to move through the elastic force of the acting spring 105 through the extrusion action of the upper die plate 104, the lower die plate 102 is driven to move through the movement of the upper die plate 104, the lower die plate 102 is driven to move through the action of the lower die plate 102, the plate after molding is lifted through the lifting of the lower die plate 102, the plate is convenient to lift by a worker, the work efficiency is improved, the limiting die plate 101 is convenient to slide through the driving of the pulling grip 108, the lower die plate 102 is convenient to move through the limiting die plate 101, the device is convenient to adjust the position of the limiting die plate 101, damage to personnel caused by the mistaken starting of the hydraulic cylinder 107 when the plate is fed, the limiting die plate is favorable to be prevented from being damaged, the limiting die plate is prevented from moving to the limiting die plate 101 when the limiting die plate is pushed to move to the side through the extrusion die plate 101, and the limiting die plate is prevented from moving to the limiting die plate 101 to move to the limiting die plate 110 through the elastic force of the limiting die plate 101 when the limiting die plate is pushed to move to the limiting die plate 101.

It is noted that relational terms such as first and second, and the like are 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. Moreover, 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 utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. A pre-heater plate hydroforming apparatus comprising a base (100), characterized in that: the top wall of base (100) is provided with spacing die holder (101), the inner wall of spacing die holder (101) is provided with lower bolster (102), the lateral wall all sets up action frame (103) about lower bolster (102), the inner wall of action frame (103) is provided with cope match-plate pattern (104), the left and right sides of spacing die holder (101) inner chamber diapire all is provided with action spring (105), the top of action spring (105) set up in the roof of cope match-plate pattern (104), the roof of base (100) is provided with support frame (106), the diapire of support frame (106) inner chamber is provided with pneumatic cylinder (107), the flexible end of pneumatic cylinder (107) is located the upside of cope match-plate pattern (104).

2. A preheater plate hydroforming apparatus according to claim 1, wherein: the top wall of the base (100) is provided with a sliding groove, the limiting die holder (101) is located in the inner cavity of the sliding groove, and the front side wall of the limiting die holder (101) is provided with a handle (108).

3. A preheater plate hydroforming apparatus according to claim 2, wherein: the right side wall of spout inner chamber all sets up flutedly, the right side wall of recess inner chamber is provided with spacing spring (109), the left end of spacing spring (109) is provided with stopper (110), the right side wall of stopper (110) is provided with pull rod (111), the right side wall of pull rod (111) is provided with draws piece (112), draw piece (112) to be located the right side of base (100).

4. A preheater plate hydroforming apparatus according to claim 1, wherein: the top wall of the upper die plate (104) is provided with a limiting ring (113), and the telescopic end of the hydraulic cylinder (107) is provided with a push plate (114).

5. A preheater plate hydroforming apparatus according to claim 1, wherein: the top wall of the inner cavity of the action frame (103) is provided with slide bars (115), and the upper template (104) is positioned on the outer wall of the slide bars (115).