Hydraulic vibration device casting trolley

Abstract

The utility model relates to the technical field of hydraulic vibration, and discloses a hydraulic vibration device casting trolley which comprises a vibration platform and an up-down moving system, the vibration platform is a steel plate with a hole in the center, a crystallizer placing opening is formed in the middle of the steel plate, a trolley support is fixedly installed below the vibration platform, and a crystallizer placing opening is formed in the middle of the trolley support. Wheels are movably installed below the trolley support, cross rods are fixedly installed on the two sides of the trolley support, servo oil cylinders are fixedly installed below the cross rods, and the lower portions of the servo oil cylinders are fixedly installed on wheel frames through screws. According to the casting trolley with the hydraulic vibration device, original mechanical vibration is changed into oil cylinder vibration, so that the problems of unstable mechanical vibration amplitude and asynchronous vibration are solved in actual production, the production quality of cast ingots can be effectively improved, meanwhile, the abrasion of parts of the trolley is reduced, and the maintenance cost of the trolley is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to hydraulic vibration technical field, concretely is a kind of hydraulic vibration device casting trolley. BACKGROUND

[0002] In the copper and copper alloy casting production of semi-continuous casting production, crystallizer is installed on the vibration platform of vibration trolley, and the vibration trolley drives the up-down vibration of trolley vibration platform by cam rotation, which can make the ingot organization more stable during casting.

[0003] However, the cam will be worn after long time use, the camber will change, and the required amplitude cannot be reached. At the same time, the wear of the two cams is not consistent, which will cause the vibration platform not to vibrate horizontally, affecting the stability of the copper liquid level in the crystallizer and thus affecting the quality of the ingot. UTILITY MODEL CONTENT

[0004] (I) technical problem solved

[0005] In view of the deficiencies of the prior art, the utility model provides a hydraulic vibration device casting trolley, which has the advantages of stable vibration amplitude and synchronous vibration, and solves the problem of cam wear after long time use.

[0006] (II) technical scheme

[0007] To achieve the purpose of stable vibration amplitude and synchronous vibration, the utility model provides the following technical scheme: a hydraulic vibration device casting trolley, comprising a vibration platform and an up-down moving system, the vibration platform is a steel plate with a central hole, a crystallizer placing opening is formed in the middle position of the steel plate, a trolley support is fixedly installed below the vibration platform, a wheel is movably installed below the trolley support, a cross bar is fixedly installed on both sides of the trolley support, a servo oil cylinder is fixedly installed below the cross bar, the servo oil cylinder is fixedly installed on the wheel frame through screws, the up-down moving system is composed of a synchronous gear, a synchronous gear shaft, a bearing seat and a guide column, the bearing seat is fixed on the trolley support by screws, the synchronous gear is connected by a synchronous gear shaft, a rack is welded on the front section of the synchronous gear shaft and engages with the synchronous gear, a total of four guide columns are provided around the front and back, which are connected to the trolley support through the bearing seat, the bottom of the guide column abuts against the cross bar, and the top is fixedly installed on the vibration platform through a nut, a water inlet is provided on the left side of the trolley support, and a water outlet is provided on the right side.

[0008] Preferably, the number of servo oil cylinders is two.

[0009] Preferably, wheel frames are fixedly installed on both sides of the wheel.

[0010] Preferably, the number of water inlets is three, and the number of water outlets is three.

[0011] Preferably, the number of the synchronization gears is two.

[0012] (III) Advantages

[0013] Compared with the prior art, the hydraulic vibration device casting trolley has the following advantages:

[0014] 1、The hydraulic vibration device casting trolley changes the original mechanical vibration into cylinder vibration, solves the problems of unstable amplitude and asynchronous vibration of mechanical vibration in actual production, effectively improves the production quality of ingots, reduces the wear of trolley parts and the maintenance cost of the trolley. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 is a structural schematic view of the utility model;

[0016] Figure 2 is a bottom view of the utility model.

[0017] In the drawing: 1, vibration platform; 2, crystallizer placing port; 3, water inlet; 4, water outlet; 5, trolley support; 6, nut; 7, cross rod; 8, servo cylinder; 9, bearing seat; 10, synchronization gear shaft; 11, synchronization gear; 12, wheel; 13, wheel. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0019] Please refer to Figure 1The utility model provides a kind of hydraulic vibration device casting trolley, including vibration platform 1, up and down movement system, the vibration platform 1 is a steel plate with central hole, the steel plate middle position is equipped with mould placing port 2, the vibration platform 1 below fixed mounting has trolley support 13, trolley support 13 below movable mounting has wheel 12, wheel 12 both sides fixed mounting has wheel frame, trolley support 13 both sides fixed mounting has cross bar 7, two the cross bar 7 below fixed mounting has servo cylinder 8, is execution element, for generating linear motion, two servo cylinder 8 below is fixedly installed on wheel frame by screw, the frequency and amplitude of vibration of servo cylinder 8 can be set by electric control, to realize the control of frequency fast and slow and amplitude depth, the up and down movement system is composed of synchronous gear 11, synchronous gear shaft 10, bearing seat 9 and guide column 5, bearing seat 9 is fixed on trolley support 13 by screw, the number of synchronous gear 11 is two, the synchronous gear 11 is connected by a synchronous gear shaft 10, synchronous gear 11 is used to ensure that component runs at the same speed, the front section of synchronous gear shaft 10 is welded with rack, and is engaged with synchronous gear 11, the guide column 5 is equipped with four in front and back and left and right, for guiding moving component, ensure that they maintain correct direction and position during movement, bearing seat 9 is connected with trolley support 13, the bottom of guide column 5 is placed on cross bar 7, and the top is fixedly installed on vibration platform 1 by nut 6, water inlet 3 is equipped on the left side of trolley support 13, and water outlet 4 is equipped on the right side, the number of water inlet 3 is three, and the number of water outlet 4 is three.

[0020] In use, the vibration frequency and amplitude of servo cylinder 8 are controlled, so as to drive cross bar 7 to move regularly, cross bar 7 drives synchronous gear 11 to make vibration platform 1 do regular reciprocating motion, and the mould in the centre of vibration platform 1 moves up and down regularly, so that the internal grains of cast metal alloy product are refined and uniform.

[0021] By changing the original mechanical vibration into cylinder vibration, the problems of unstable amplitude and asynchronous vibration of mechanical vibration are solved in actual production, the production quality of ingot is effectively improved, the wear of trolley parts is reduced, and the maintenance cost of trolley is reduced.

[0022] It should be noted that the terms "comprising", "including", or any other variation thereof, are intended to cover a non-exclusive inclusion, so that a process, method, article, or apparatus that includes a list of elements not only includes those elements but also includes other elements not expressly listed or inherent to such process, method, article, or apparatus. Without more limitations, the element defined by the statement "comprising a" does not exclude the presence of additional identical elements in the process, method, article, or apparatus that includes the element.

[0023] While the embodiments of the present application have been illustrated 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 spirit and scope of the present application, which should be limited only by the appended claims and their equivalents.

Claims

1. A hydraulic vibration device casting trolley, comprising a vibration platform (1) and a vertical movement system, characterized in that: The vibration platform (1) is a steel plate with a central hole. A crystallizer placement opening (2) is provided in the middle of the steel plate. A trolley bracket (13) is fixedly installed below the vibration platform (1). A wheel (12) is movably installed below the trolley bracket (13). A crossbar (7) is fixedly installed on both sides of the trolley bracket (13). A servo cylinder (8) is fixedly installed below the crossbar (7). The servo cylinder (8) is fixedly installed on the wheel frame by screws. The up-and-down movement system consists of a synchronous gear (11), a synchronous gear shaft (10), a bearing seat (9), and a guide. The column (5) is composed of a bearing seat (9) which is fixed to the trolley bracket (13) by screws. The synchronous gear (11) is connected by a synchronous gear shaft (10). The front section of the synchronous gear shaft (10) is welded with a rack that meshes with the synchronous gear (11). There are four guide columns (5) in total, which are connected to the trolley bracket (13) through the bearing seat (9). The bottom of the guide column (5) rests on the crossbar (7), and the top is fixed to the vibration platform (1) by the nut (6). The trolley bracket (13) has a water inlet (3) on the left and a water outlet (4) on the right.

2. The casting trolley of the hydraulic vibration device according to claim 1, characterized in that: The number of servo cylinders (8) is two.

3. The casting trolley of the hydraulic vibration device according to claim 1, characterized in that: Wheel frames are fixedly installed on both sides of the wheel (12).

4. The casting trolley of the hydraulic vibration device according to claim 1, characterized in that: The number of inlets (3) is three, and the number of outlets (4) is three.

5. A casting trolley for a hydraulic vibration device according to claim 1, characterized in that: The number of the synchronizing gears (11) is two.

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