Shot blasting machine for surface treatment of hydraulic oil cylinder

Abstract

The utility model discloses a shot blasting machine for surface treatment of a hydraulic oil cylinder, and relates to the technical field of surface treatment of hydraulic oil cylinders, the shot blasting machine for surface treatment of the hydraulic oil cylinder comprises a cabinet, a shot blasting device is arranged in the cabinet, connecting components are arranged outside the periphery of the shot blasting device, an electric push rod is arranged at the lower end of the shot blasting device, and the electric push rod is connected with the connecting components. An electric push rod is fixed to the center of the top end of the machine cabinet, the two ends of the electric push rod are fixed to the shot blasting device and the machine cabinet through external bolts correspondingly, an alternating current motor is fixed to the center of the top end of the machine cabinet, and a driving gear is arranged at the output end of the alternating current motor. The problems that due to the fact that the two ends of the hydraulic oil cylinder are not prone to being treated, treatment is uneven, limiting is conducted through the limiting position of the bottom end, the size of the hydraulic oil cylinder is limited, the hydraulic oil cylinder is not suitable for surface treatment of hydraulic oil cylinders of different sizes, and applicability and flexibility are poor are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to technical fields, concretely is a kind of shot blasting machine for hydraulic cylinder surface treatment. BACKGROUND

[0002] Hydraulic cylinder is the hydraulic energy conversion into mechanical energy hydraulic actuator, for realizing linear reciprocating motion or swing motion, it simple structure, reliable operation, widely used in the hydraulic system of various machines, in the hydraulic cylinder production process, in order to optimize the material of hydraulic cylinder, such as by precision machining and heat treatment, improve wear resistance, corrosion resistance, strengthen structure solid;

[0003] For example, the authorized patent of China with the announcement number CN212497258U (a shot blasting machine for hydraulic cylinder surface treatment): including body, cabinet door, first motor, first speed reducer, transmission shaft, transmission gear, multiple sets of driven gear, multiple sets of fixed shaft, multiple sets of connecting rod, multiple sets of fixed hook, multiple sets of positioning ring, multiple sets of limiting plate, shot blasting machine, feeding pipe, rotating shaft, second motor and second speed reducer, transmission shaft and rotating shaft are provided with first mechanical seal at the contact of the top and bottom of body, multiple sets of fixed grooves are arranged in the top of body, multiple sets of ball bearings are arranged in multiple sets of fixed grooves respectively, feeding pipe output end passes through the side wall of body and is communicated with the top of shot blasting machine, second mechanical seal is arranged at the contact of feeding pipe output end and the top of shot blasting machine, discharge pipe is communicated and arranged on the right side wall of body.

[0004] However, the existing shot blasting machine is processed by the self-transmission mode when treating the surface of hydraulic cylinder, the two ends of the hydraulic cylinder are not easy to process, leading to uneven processing, and the size of the hydraulic cylinder is limited by limiting the position at the bottom end, which is not suitable for surface treatment of hydraulic cylinders of different sizes, resulting in poor applicability and flexibility. Therefore, it does not meet the existing needs, and we propose a shot blasting machine for hydraulic cylinder surface treatment. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of shot blasting machine for hydraulic cylinder surface treatment to solve the problems that the existing shot blasting machine is processed by the self-transmission mode when treating the surface of hydraulic cylinder in the above background art, the two ends of the hydraulic cylinder are not easy to process, leading to uneven processing, and the size of the hydraulic cylinder is limited by limiting the position at the bottom end, which is not suitable for surface treatment of hydraulic cylinders of different sizes, resulting in poor applicability and flexibility.

[0006] In order to achieve the above object, the utility model provides the following technical scheme: A kind of shot blasting machine for hydraulic oil cylinder surface treatment, it includes: cabinet, the inside of the cabinet is provided with shot blasting machine, the periphery outside of the shot blasting machine is provided with connecting assembly, the lower end of the shot blasting machine is provided with electric push rod, and the both ends of electric push rod are fixed with shot blasting machine and cabinet respectively by external bolt, the center of the top of the cabinet is fixed with alternating current motor, the output of the alternating current motor is provided with driving gear, and driving gear is located in the position of the inside of cabinet close to top.

[0007] Preferably, the connecting assembly includes a rotating column and a connecting sleeve, and the rotating column is rotatably connected to the connecting sleeve by a ball bearing.

[0008] Preferably, the lower side of the driven gear is provided with a limiting top plate, and the limiting top plate is fixed to the rotating column by heat melting.

[0009] Preferably, the extrusion assembly includes a threaded connecting column and a limiting bottom plate.

[0010] Preferably, the outer surface of the rotating column is provided with external threads, and the external threads are externally threaded connected with an adjusting sleeve.

[0011] Preferably, the top end of the shot blasting machine is provided with a feeding pipe, the top end of the feeding pipe is provided with a feeding hopper, the bottom surface of the inside of the cabinet is provided with a feeding port, the lower surface of the cabinet is provided with a receiving box, and the inside of the receiving box is in communication with the feeding port, and one side of the receiving box is provided with a discharge port.

[0012] Preferably, the corners of the lower end of the cabinet are provided with supporting legs, and the supporting legs are fixed to the cabinet by welding.

[0013] Compared with the prior art, the utility model has the beneficial effects that:

[0014] The utility model discloses a thrower is provided with electric push rod in the lower extreme, and is provided with extrusion subassembly in the lower extreme of rotary column, and the hydraulic oil cylinder is sleeved outside the rotary column after rotating and taking down the extrusion subassembly, and the top of hydraulic oil cylinder abuts with the lower surface of spacing top plate, and the threaded connection column is connected with threaded connection groove, and the up-down height of spacing bottom plate is adjusted and abuts with the bottom of hydraulic oil cylinder, thereby realizing the up-down extrusion fixation of hydraulic oil cylinder, and being applicable to different size hydraulic oil cylinders, and the thrower is moved up and down by electric push rod, thereby improving the range of hydraulic oil cylinder treatment, and the up-down end or middle part can be treated, improving the treatment uniformity, and the existing thrower is treated by the self-transmission mode when treating the surface of hydraulic oil cylinder, and the both ends of hydraulic oil cylinder are not easy to treat, leading to uneven treatment, and the size of hydraulic oil cylinder is limited by the bottom end limiting position, and the hydraulic oil cylinder is not suitable for surface treatment of different size hydraulic oil cylinders, leading to poor applicability and flexibility.

[0015] By setting the adjusting sleeve outside the rotary column, when installing the relatively short hydraulic oil cylinder, the adjusting sleeve is first sleeved, the hydraulic oil cylinder is sleeved outside the rotary column, the extrusion subassembly is tightened, and then the adjusting sleeve is rotated, thereby realizing the up-down extrusion fixation, and being further applicable to different size hydraulic oil cylinders, and improving the applicability and flexibility. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the whole structure schematic diagram of the utility model;

[0017] Figure 2 It is the whole structure schematic diagram of the utility model;

[0018] Figure 3 It is the connecting assembly structure schematic diagram of the utility model;

[0019] Figure 4 It is the extrusion subassembly structure schematic diagram of the utility model;

[0020] In the drawing: 1, cabinet;2, support leg;3, cabinet door;4, hopper;5, feeding pipe;6, thrower;7, connecting assembly;8, electric push rod;9, receiving box;10, discharge port;11, feeding port;12, alternating current motor;13, driving gear;14, extrusion subassembly;15, connecting sleeve;16, rotary column;17, driven gear;18, spacing top plate;19, threaded connection groove;20, threaded connection column;21, spacing bottom plate;22, external thread;23, adjusting sleeve. DETAILED DESCRIPTION

[0021] Clearly, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments.

[0022] Please refer to Figures 1-4 The utility model provides a kind of embodiment: a kind of hydraulic cylinder surface treatment is used to throw shot machine, comprising: cabinet 1, the corner of lower end of cabinet 1 is all provided with support leg 2, and support leg 2 is welded with cabinet 1 fixedly, the front end of cabinet 1 is provided with cabinet door 3, the inside of cabinet 1 is provided with thrower 6, the outside of the four around of thrower 6 is all provided with connecting assembly 7, the lower end of thrower 6 is provided with electric push rod 8, and the both ends of electric push rod 8 are fixed with thrower 6 and cabinet 1 respectively by external bolt, thrower 6 is driven by electric push rod 8 and moves up and down, to improve the range of treatment to hydraulic cylinder, whether upper end or lower end or middle part, can be treated, improve processing uniformity, the center of the top of cabinet 1 is fixed with alternating current motor 12, the output of alternating current motor 12 is provided with driving gear 13, and driving gear 13 is located in the inside of cabinet 1 near top position, connecting assembly 7 includes rotating column 16 and connecting sleeve 15, and rotating column 16 is rotatably connected with connecting sleeve 15 by ball bearing, connecting sleeve 15 external bolt is fixed with the top surface in the inside of cabinet 1, rotating column 16 is provided with driven gear 17 outside near top, and driven gear 17 is engaged with driving gear 13, the below of driven gear 17 is provided with limit top plate 18, and limit top plate 18 is fixed with rotating column 16 by hot melting, the lower end of rotating column 16 is provided with extrusion assembly 14, the outer surface of rotating column 16 is provided with external thread 22, external thread 22 is externally threadedly connected with adjusting sleeve 23, extrusion assembly 14 includes threaded connecting column 20 and limit bottom plate 21, the bottom surface of rotating column 16 is provided with threaded connection groove 19, and threaded connecting column 20 is threadedly connected with threaded connection groove 19.

[0023] Rotating extrusion assembly 14 is removed, then hydraulic cylinder is sleeved on the outside of rotating column 16, the top end of hydraulic cylinder is abutted with the lower surface of limit top plate 18, threaded connecting column 20 is threadedly connected with threaded connection groove 19, the height of adjusting limit bottom plate 21 is adjusted, and is abutted with the bottom end of hydraulic cylinder, to realize up and down extrusion fixation of hydraulic cylinder, when installing relatively short hydraulic cylinder, first sleeve adjusting sleeve 23, after hydraulic cylinder is sleeved on the outside of rotating column 16, extrusion assembly 14 is tightened, then adjusting sleeve 23 is rotated, to realize up and down extrusion fixation, suitable for hydraulic cylinder of different sizes, improve applicability and flexibility.

[0024] Please refer to Figure 1 , 2The top end of the shot blasting machine 6 is provided with a discharging pipe 5, the top end of the discharging pipe 5 is provided with a discharging hopper 4, the bottom surface inside the cabinet 1 is provided with a discharging opening 11, the lower surface of the cabinet 1 is provided with a receiving box 9, the inside of the receiving box 9 is communicated with the discharging opening 11, one side of the receiving box 9 is provided with a discharging opening 10, the steel balls thrown from the discharging opening 11 fall into the inside of the receiving box 9, are discharged from the discharging opening 10 and are recycled.

[0025] Working principle: when in use, the extrusion assembly 14 is rotated, then the hydraulic oil cylinder is sleeved outside the rotating column 16, the top end of the hydraulic oil cylinder abuts against the lower surface of the limiting top plate 18, the threaded connection column 20 is screwed with the threaded connection groove 19, the up-down height of the limiting bottom plate 21 is adjusted and abuts against the bottom end of the hydraulic oil cylinder, so that the up-down extrusion fixing of the hydraulic oil cylinder is realized, when the hydraulic oil cylinder to be installed is relatively short, the adjusting sleeve 23 is first sleeved, the hydraulic oil cylinder is sleeved outside the rotating column 16, then the extrusion assembly 14 is tightened, then the adjusting sleeve 23 is rotated, so that the up-down extrusion fixing is realized, which is suitable for hydraulic oil cylinders of different sizes and improves the applicability and flexibility.

[0026] The cabinet door 3 is closed, the steel balls are continuously added into the inside of the shot blasting machine 6 through the discharging hopper 4 and the discharging pipe 5, enter the shot blasting machine 6 along the discharging pipe 5 and the alternating-current motor 12 is started, the driven gear 17 is driven to rotate by the output end, the multiple driven gears 17 are driven to rotate due to the meshing of the driven gear 17 and the driving gear 13, the multiple rotating columns 16 are driven to rotate, the rotating effect of the hydraulic oil cylinder is realized, the steel balls thrown by the shot blasting machine 6 are used for processing the surface of the hydraulic oil cylinder, the shot blasting machine 6 is driven to move up and down by the electric push rod 8, so that the processing range of the hydraulic oil cylinder is improved, the upper end, the lower end and the middle part can be processed, the processing uniformity is improved, the steel balls thrown from the discharging opening 11 fall into the inside of the receiving box 9, are discharged from the discharging opening 10 and are recycled, after the processing is completed, the cabinet door 3 is opened, the extrusion assembly 14 is rotated and removed, then the hydraulic oil cylinder can be removed.

[0027] It is obvious for those skilled in the art that the utility model is not limited to the details of the above-mentioned exemplary embodiments, and the utility model can be realized in other specific forms without departing from the spirit or basic characteristics of the utility model. Therefore, no matter from which point, the embodiments should be regarded as exemplary and non-restrictive, the scope of the utility model is defined by the appended claims instead of the above description, therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model. Any reference signs in the claims should not be regarded as limiting the claims.

Claims

1. A shot blasting machine for surface treatment of a hydraulic cylinder, comprising a cabinet (1), characterized in that: A shot blasting machine (6) is provided inside the cabinet (1), and connecting components (7) are provided on the outside of the four sides of the shot blasting machine (6). An electric push rod (8) is provided at the lower end of the shot blasting machine (6), and the two ends of the electric push rod (8) are respectively fixed to the shot blasting machine (6) and the cabinet (1) by external bolts. An AC motor (12) is fixed at the center of the top of the cabinet (1), and a driving gear (13) is provided at the output end of the AC motor (12), and the driving gear (13) is located inside the cabinet (1) near the top.

2. A shot blasting machine for surface treatment of a hydraulic cylinder according to claim 1, characterized in that: The connecting assembly (7) includes a rotating column (16) and a connecting sleeve (15), and the rotating column (16) is rotatably connected to the connecting sleeve (15) via a ball bearing, and the connecting sleeve (15) is fixed to the top surface of the cabinet (1) by external bolts, and a driven gear (17) is provided on the outside of the rotating column (16) near the top, and the driven gear (17) is meshed with the driving gear (13).

3. A shot blasting machine for surface treatment of a hydraulic cylinder according to claim 2, characterized in that: A limiting top plate (18) is provided below the driven gear (17), and the limiting top plate (18) is fixed to the rotating column (16) by thermal melting, and an extrusion component (14) is provided at the lower end of the rotating column (16).

4. A shot blasting machine for surface treatment of a hydraulic cylinder according to claim 3, characterized in that: The extrusion assembly (14) comprises a threaded connection column (20) and a limiting base plate (21); a threaded connection groove (19) is provided on the bottom surface of the rotating column (16), and the threaded connection column (20) is threadedly connected to the threaded connection groove (19).

5. The shot blasting machine for surface treatment of a hydraulic cylinder according to claim 2, characterized in that: The outer surface of the rotating column (16) is provided with an external thread (22), and the external thread of the external thread (22) is connected to an adjustment sleeve (23).

6. The shot blasting machine for surface treatment of a hydraulic cylinder according to claim 1, characterized in that: The top of the shot blaster (6) is provided with a discharge pipe (5), the top of the discharge pipe (5) is provided with a discharge hopper (4), the bottom surface of the interior of the cabinet (1) is provided with a discharge port (11), the lower surface of the cabinet (1) is provided with a receiving box (9), and the interior of the receiving box (9) is communicated with the discharge port (11), and a discharge port (10) is provided on one side of the receiving box (9).

7. The shot blasting machine for surface treatment of a hydraulic cylinder according to claim 1, characterized in that: Support legs (2) are provided at the corners of the lower end of the cabinet (1), and the support legs (2) are welded and fixed to the cabinet (1). A cabinet door (3) is provided at the front end of the cabinet (1).

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