Device for positioning splicing point of sand box of electric locomotive

Abstract

The utility model discloses a device for electric locomotive sand box splicing point positioning, which comprises an upper sand box, the other side of the upper end of a lower positioning frame is fixedly connected with a positioning buckle block, the positioning buckle block and a lower sand box are installed in an inserting way, and the front and rear positions of the other side of the upper end of the lower positioning frame are vertically and fixedly connected with a supporting block. And a screw rod is vertically inserted into the upper end of the inner wall of the supporting block, a threaded splicing block is inserted into one end of the screw rod, and a locking clamping block is fixedly connected to one end of the threaded splicing block. According to the device for positioning the splicing point of the sand box of the electric locomotive, the upper positioning frame can descend through the electric push rod, the lifting inserting groove and the lifting inserting block, an upper sand box can be conveniently installed, and the upper sand box can be rapidly positioned and installed through the fixing bolts, the positioning splicing inserting groove and the positioning splicing inserting block; and moreover, the lower sand box can be inserted, locked and mounted through the positioning buckle block, the locking clamp block and the screw rod, so that the mounting is stable and convenient, the use is more convenient, and the effect is better.

Description

TECHNICAL FIELD

[0001] The utility model relates to electric locomotive sand box processing technical field, concretely for a kind of device for electric locomotive sand box point positioning. BACKGROUND

[0002] 120km / h electric double-source locomotive sand box is an important accessory of electric locomotive sand box, according to EN15085, this component is CL2 level, weld quality grade and inspection level are CPC2 and CT3, ISO13920-BF is not noted tolerance for welding part external dimension, IS02768-mK is not noted tolerance for machining part size. In winter or humid weather conditions, it can work normally, effectively increase the friction level between wheel and rail, ensure the safe and effective operation of railway locomotive.

[0003] Sand box is mainly composed of outer side plate folded 6 times, inner side plate folded 3 times point, the overall appearance is funnel-shaped, sand box has 10 assembly screw holes in total, respectively distributed on the 3 faces of sand box, respectively arranged with 4 mounting holes on the face, and the screw holes on the 3 faces are suspension holes outside the vehicle body, the matching precision between them is relatively high, and 4 mounting screw holes are provided on the other face.

[0004] The existing CN215091600U device for electric locomotive sand box point positioning can effectively prevent the upper end of electric locomotive sand box side plate from moving during welding, thereby improving the stability of welding, by setting limiting plate, the inner side of electric locomotive sand box side plate is conveniently limited, and the bottom end of electric locomotive sand box side plate is prevented from moving during welding, but there are deficiencies, the existing equipment installation stability is poor, and installation efficiency and convenience are poor, and inconvenient to use, so that a device for electric locomotive sand box point positioning is needed to solve the above problems. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of device for electric locomotive sand box point positioning, to solve the above-mentioned device for electric locomotive sand box point positioning installation stability is poor, and installation efficiency and convenience are poor, and inconvenient to use in the background art.

[0006] To achieve the above object, the utility model provides the following technical scheme: A device for electric locomotive sand box point positioning, including upper sand box, the lower end of upper sand box is installed with lower sand box, and the lower end of lower sand box is installed with lower positioning support, the upper end of upper sand box is fixedly installed with positioning splice insert block, and the upper end of positioning splice insert block is fittedly installed with positioning splice slot, the upper end of positioning splice slot is fixedly connected with one side of lower positioning support lower end, and the inner wall of positioning splice slot and positioning splice insert block is fittedly installed with fixed bolt, the lower end of the other side of upper positioning support is vertically installed with lifting insert block, and lifting insert block is fittedly installed with lifting slot, the upper end of one side of lower positioning support is provided with lifting slot, and the inner wall of one side of lower positioning support is fittedly installed with electric push rod, the output end of electric push rod is fixedly connected with the other side center position of lower positioning support lower end, the other side of lower positioning support upper end is fixedly connected with positioning buckle, and positioning buckle is fittedly installed with lower sand box, the front and rear positions of the other side of lower positioning support upper end are vertically fixedly connected with support block, and the inner wall of support block upper end is vertically fittedly installed with screw rod, one end of screw rod is fittedly installed with threaded splice block, and one end of threaded splice block is fixedly connected with locking clamp block.

[0007] Preferably, the upper sand box is fittedly installed with the upper positioning support through the positioning splice slot and the positioning splice insert block, and the positioning splice slot is bolted with the positioning splice insert block through the fixed bolt.

[0008] Preferably, the lower sand box is fittedly installed with the lower positioning support through the positioning buckle, and the shape of the positioning buckle matches the shape of the opening of the lower sand box.

[0009] Preferably, the lower sand box is clamped and locked with the support block through the locking clamp block and the screw rod, and the locking clamp block is made of rubber.

[0010] Preferably, the upper positioning support is movably connected with the lower positioning support through the electric push rod, and the upper positioning support is limitingly connected with the lower positioning support through the lifting slot and the lifting insert block.

[0011] Preferably, the locking clamp block is rotatably connected with the screw rod through the threaded splice block.

[0012] Compared with the prior art, the device for electric locomotive sand box point positioning can lower the upper positioning support through the electric push rod, the lifting slot and the lifting insert block, facilitate the installation of the upper sand box, and quickly position and install the upper sand box through the fixed bolt, the positioning splice slot and the positioning splice insert block. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 is a front view of the device for positioning the sand box splicing point of the electric locomotive;

[0014] Figure 2 is a schematic diagram of the internal structure of the device for positioning the sand box splicing point of the electric locomotive;

[0015] Figure 3 is a schematic diagram of the internal structure of the device for positioning the sand box splicing point of the electric locomotive from the side view;

[0016] Figure 4 is a device for positioning the sand box splicing point of the electric locomotive Figure 2 is an enlarged view of position A in the device for positioning the sand box splicing point of the electric locomotive;

[0017] Figure 5 is a device for positioning the sand box splicing point of the electric locomotive Figure 2 is an enlarged view of position B in the device for positioning the sand box splicing point of the electric locomotive;

[0018] Figure 6 is a device for positioning the sand box splicing point of the electric locomotive Figure 2 is an enlarged view of position C in the device for positioning the sand box splicing point of the electric locomotive;

[0019] Figure 7 is a device for positioning the sand box splicing point of the electric locomotive Figure 3 is an enlarged view of position D in the device for positioning the sand box splicing point of the electric locomotive.

[0020] In the figure: 1, upper sand box, 2, lower sand box, 3, upper positioning frame, 4, lower positioning frame, 5, electric push rod, 6, fixing bolt, 7, supporting block, 8, positioning splicing slot, 9, positioning splicing plug, 10, positioning buckle, 11, lifting slot, 12, lifting plug, 13, locking clamp block, 14, screw rod, 15, threaded splicing block. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0022] Please refer to Figures 1-7The utility model provides a kind of technical scheme: a device for electric locomotive sand box point positioning, including upper sand box 1, lower sand box 2, upper positioning frame 3, lower positioning frame 4, electric push rod 5, fixed bolt 6, support block 7, positioning splicing slot 8, positioning splicing plug 9, positioning buckle 10, lifting slot 11, lifting plug 12, locking clamp block 13, screw rod 14 and threaded splicing block 15, lower sand box 2 is installed in the lower end of upper sand box 1, and lower positioning frame 4 is installed in the lower end of lower sand box 2, and upper sand box 1 is installed by positioning splicing slot 8, positioning splicing plug 9 and upper positioning frame 3 with positioning insertion and is installed, and positioning splicing slot 8 is bolted with positioning splicing plug 9 with fixed bolt 6 and is installed, and one end of positioning splicing slot 8, positioning splicing plug 9 is matched hemispherical structure, so that upper sand box 1 is conveniently and quickly positioned splicing installation, and installation is stable and convenient.

[0023] Lower sand box 2 is installed by positioning buckle 10 and lower positioning frame 4 with positioning insertion, and the shape of positioning buckle 10 is matched with the shape of lower sand box 2 opening, so that lower sand box 2 is conveniently and quickly installed, and calibration is not needed, and lower sand box 2 is installed by locking clamp block 13, screw rod 14 and support block 7 with clamping locking, and locking clamp block 13 is rubber material, so that lower sand box 2 can be clamped and locked, and installation is stable.

[0024] Upper sand box 1 is fixedly installed with positioning splicing plug 9 in upper end, and positioning splicing plug 9 is fittedly installed with positioning splicing slot 8 in upper end, and the upper end of positioning splicing slot 8 is fixedly connected with one side of the lower end of upper positioning frame 3, and fixed bolt 6 is insertedly installed in the inner wall of positioning splicing slot 8 and positioning splicing plug 9, and upper positioning frame 3 is connected with lower positioning frame 4 with lifting movable connection by electric push rod 5, and upper positioning frame 3 is connected with lower positioning frame 4 with limiting lifting connection by lifting slot 11 and lifting plug 12, so that upper positioning frame 3 is conveniently adjusted with lifting, and conveniently used with feeding and discharging.

[0025] Lifting plug 12 is vertically installed in the lower end of other side edge of upper positioning frame 3, and lifting plug 12 is insertedly installed with lifting slot 11, and lifting slot 11 is opened in the side edge of upper end of lower positioning frame 4, and electric push rod 5 is insertedly installed in the inner wall of one side of lower positioning frame 4, and the output end of electric push rod 5 is fixedly connected with the center position of other side of the lower end of upper positioning frame 3, and positioning buckle 10 is fixedly connected with other side of the upper end of lower positioning frame 4, and positioning buckle 10 is insertedly installed with lower sand box 2, and support block 7 is vertically fixedly connected with other side of the upper end of lower positioning frame 4 in front and back position, and screw rod 14 is vertically insertedly installed in the inner wall of upper end of support block 7, and threaded splicing block 15 is insertedly installed in one end of screw rod 14, and locking clamp block 13 is fixedly connected with threaded splicing block 15 in one end, and locking clamp block 13 is connected with screw rod 14 with rotating splicing installation by threaded splicing block 15, so that locking clamp block 13 can be independently disassembled and replaced, and it is more convenient to use.

[0026] Working principle: when using the device for electric locomotive sand box point positioning, first connect the device to the power supply, then lower the upper positioning frame 3 through the electric push rod 5, then position and splice the upper sand box 1 through the positioning splice slot 8, the positioning splice block 9 and the upper positioning frame 3, then bolted through the fixing bolt 6, then lift the upper sand box 1, then insert and install the lower sand box 2 through the positioning buckle 10 and the lower positioning frame 4, then lock and clamp the lower sand box 2 through the locking clamp block 13 and the screw rod 14, then lower the upper sand box 1 and splice and fix the lower sand box 2, then weld the upper sand box 1 and the lower sand box 2, when the processing is completed, the fixing bolt 6 can be unlocked, the material can be discharged quickly, and continuous processing can be carried out, and when the locking clamp block 13 is damaged, it can be replaced by rotating and splicing the threaded splice block 15, which is the use process of the device for electric locomotive sand box point positioning.

[0027] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. within the spirit and principles of the utility model should be included in the protection scope of the utility model.

Claims

1. A device for positioning the sand box of an electric locomotive, comprising an upper sand box (1), the lower end of which is provided with a lower sand box (2), and the lower end of the lower sand box (2) is provided with a lower positioning frame (4), characterized in that: The upper sand box (1) is fixedly installed with a positioning splicing plug (9) at the upper end, and the positioning splicing plug (9) is sleeved and installed with a positioning splicing slot (8) at the upper end, the upper end of the positioning splicing slot (8) is fixedly connected with one side of the lower end of the upper positioning frame (3), and the inner walls of the positioning splicing slot (8) and the positioning splicing plug (9) are plug-in installed with fixing bolts (6), the other side edge of the lower end of the upper positioning frame (3) is vertically installed with a lifting plug (12), and the lifting plug (12) is plug-in installed with a lifting slot (11), the lifting slot (11) is arranged on the upper end of one side edge of the lower positioning frame (4), and the inner wall of one side of the lower positioning frame (4) is plug-in installed with an electric push rod (5), the output end of the electric push rod (5) is fixedly connected with the other side of the lower end of the upper positioning frame (3), the other side of the upper end of the lower positioning frame (4) is fixedly connected with a positioning buckle (10), and the positioning buckle (10) is plug-in installed with the lower sand box (2), the other side of the upper end of the lower positioning frame (4) is vertically fixedly connected with a supporting block (7), the inner wall of the supporting block (7) is vertically plug-in installed with a screw rod (14), one end of the screw rod (14) is plug-in installed with a threaded splicing block (15), and one end of the threaded splicing block (15) is fixedly connected with a locking clamp block (13).

2. A device for positioning the patch of a sand box of an electric locomotive according to claim 1, characterized in that: The upper sand box (1) is plug-in installed with the upper positioning frame (3) through the positioning splicing slot (8) and the positioning splicing plug (9), and the positioning splicing slot (8) is bolted and installed with the positioning splicing plug (9) through the fixing bolts (6), one end of the positioning splicing slot (8) and the positioning splicing plug (9) is a matching hemispherical structure.

3. A device for positioning the patch of a sand box of an electric locomotive according to claim 2, characterized in that: The lower sand box (2) is plug-in installed with the lower positioning frame (4) through the positioning buckle (10), and the shape of the positioning buckle (10) matches the shape of the opening of the lower sand box (2).

4. A device for positioning the patch of a sand box of an electric locomotive according to claim 3, characterized in that: The lower sand box (2) is clamped and locked with the supporting block (7) through the locking clamp block (13) and the screw rod (14), and the locking clamp block (13) is made of rubber.

5. A device for positioning the patch of a sand box of an electric locomotive according to claim 4, characterized in that: The upper positioning frame (3) is movably connected with the lower positioning frame (4) through the electric push rod (5), and the upper positioning frame (3) is limitingly connected with the lower positioning frame (4) through the lifting slot (11) and the lifting plug (12).

6. A device for positioning the patch of a sand box of an electric locomotive according to claim 5, characterized in that: The locking clamp block (13) is rotatably spliced and installed with the screw rod (14) through the threaded splicing block (15).

Images