Cleaning and derusting machine for cylinder barrel of hydraulic cylinder

Abstract

The utility model relates to a hydraulic cylinder barrel cleaning and derusting machine which comprises a base plate, a fixing table is fixedly arranged above the base plate through bolts, extension plates are fixedly installed at the two ends above the fixing table through bolts, first electric push rods are further fixedly arranged above the base plate through bolts, and inclined placing frames are fixedly arranged above the first electric push rods. A clamping rotating mechanism is further arranged above the base plate. A cylinder barrel to be derusted is placed above the two inclined placing frames, a second lead screw motor drives clamping blocks in two second L-shaped plates to be inserted into the inner wall of the cylinder barrel, and a micro electric motor drives clamping blocks at one ends of two third lead screw sliding blocks to be tightly attached to the inner wall of the cylinder barrel. And then a second lead screw motor runs until the two ends of the cylinder barrel make contact with one sides of the two rotating plates correspondingly, double clamping is conducted on the cylinder barrel on the inner wall and the two ends of the cylinder barrel, and the rotating stability of the cylinder barrel during rust removal is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of cylinder rust removal, especially relates to a hydraulic cylinder cleaning rust removal machine. BACKGROUND

[0002] In the industrial production field, hydraulic cylinders are widely used in various mechanical equipment, such as engineering machinery, metallurgical equipment, injection molding machines, etc., and the cylinder of the hydraulic cylinder is stacked in the factory building for storage before delivery, wherein the inner wall of the hydraulic cylinder is treated with rust-proof liquid or other rust-proof methods to avoid rusting of the inner wall of the cylinder of the hydraulic cylinder, which affects the precision of the hydraulic cylinder, but the outer side of the hydraulic cylinder is generally not treated with rust-proof, and the outer wall of the cylinder of the hydraulic cylinder needs to be treated with rust removal when the hydraulic cylinder is assembled.

[0003] However, the traditional hydraulic cylinder cylinder rust removal only treats a single diameter cylinder, and it is difficult to perform outer wall rust removal operation on cylinders of different diameters and lengths, which makes the general applicability of the hydraulic cylinder cylinder rust removal poor. In view of the above technical defects, a solution is proposed. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a hydraulic cylinder cylinder cleaning rust removal machine to solve the above technical defects.

[0005] The utility model can achieve the purpose by the following technical scheme: a hydraulic cylinder cylinder cleaning rust removal machine, comprising a base plate, a fixed table is fixedly arranged above the base plate through bolts, two extension plates are fixedly installed at the upper ends of the fixed table through bolts, a first electric push rod is fixedly arranged above the base plate through bolts, inclined placing racks are fixedly arranged above the first electric push rod, and a clamping rotating mechanism is further arranged above the base plate.

[0006] The clamping rotating mechanism comprises a second screw motor, a first bidirectional screw rod is fixedly connected to the driving shaft of the second screw motor, a stepper motor is fixedly installed on one side of the extension plate through bolts, and a spline shaft is fixedly connected to the driving shaft of the stepper motor.

[0007] Preferably, hollow limiting cylinders are arranged in an array on the upper side of the base plate, first limiting rods are symmetrically embedded in the interior of the fixed table, the first limiting rods are fixedly connected to the fixed table, and an installation plate is fixedly arranged on the upper side of one side of the base plate through welding.

[0008] Preferably, the lower part of the inclined rack is fixedly provided with symmetrically distributed second limiting rods, the second limiting rods are inserted into the hollow limiting cylinder and are in sliding connection with the hollow limiting cylinder, one side of the mounting plate is fixedly provided with a first screw rod motor through bolts, the driving shaft tail end of the first screw rod motor is fixedly provided with a screw rod in a fixed connection mode, the outer side of the screw rod is provided with a first screw rod sliding block in a threaded connection mode, one side of the first screw rod sliding block is fixedly provided with a first L-shaped plate in a fixed connection mode, and one end of the first L-shaped plate penetrates through the mounting plate.

[0009] Preferably, one side of the first L-shaped plate is fixedly provided with a second electric push rod through bolts, and the driving shaft of the second electric push rod is fixedly provided with an arc-shaped polishing block after penetrating through the first L-shaped plate.

[0010] Preferably, the second screw rod motor is located at one side of the fixed table and is fixedly connected with the fixed table, the outer side of the first bidirectional screw rod is provided with symmetrically distributed second screw rod sliding blocks, the second screw rod sliding blocks are in threaded connection with the first bidirectional screw rod, the upper part of each second screw rod sliding block is fixedly provided with a second L-shaped plate in a fixed connection mode, and the lower part of the second L-shaped plate is fixedly provided with symmetrically distributed sliding blocks in a fixed connection mode.

[0011] Preferably, the second L-shaped plate is further provided with a rotating plate in a rotating connection mode, the outer side of the rotating plate is fixedly provided with an outer ring gear, the lower part of the outer ring gear is provided with a spur gear in a meshing mode, the inner part of the spur gear is provided with a spline groove corresponding to the spline shaft, the spline shaft penetrates through the two spur gears and is in sliding connection with the spur gears, and the upper part of the second L-shaped plate is further provided with a protective cover.

[0012] Preferably, the inner part of the rotating plate is embedded with a micro electric motor in a fixed connection mode, the driving shaft of the micro electric motor is rotatably connected with a second bidirectional screw rod through a synchronous belt assembly, the outer side of the second bidirectional screw rod is provided with symmetrically distributed third screw rod sliding blocks, the third screw rod sliding blocks are in threaded connection with the second bidirectional screw rod, and one side of each third screw rod sliding block is fixedly provided with a clamping block.

[0013] The beneficial effects of the utility model are as follows:

[0014] The utility model discloses a cylinder to be placed in the upper part of two inclined racks, the second screw rod motor drives the clamping block of two second L-shaped plates to insert into the inner wall of the cylinder, the micro electric motor drives the clamping block of one end of two third screw rod sliding blocks to be close to the inner wall of the cylinder, and then the second screw rod motor operates until the two ends of the cylinder are in contact with one side of two rotating plates respectively.

[0015] The second electric push rod drives the arc-shaped polishing block to approach the cylinder, until the arc-shaped polishing block is tightly attached to the outer wall of the cylinder, at which time the arc-shaped polishing block starts to polish and rust the outer wall of the cylinder, the first screw rod motor can drive the arc-shaped polishing block to move position, and the outer wall of the cylinder is treated for all-around rust removal, and the cylinder is double-clamped at the inner wall and both ends of the cylinder, so that the rotation stability of the cylinder during rust removal is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0016] The utility model makes further explanation in combination with the drawings below;

[0017] Figure 1 It is the whole structure schematic diagram of the utility model;

[0018] Figure 2 It is the connecting structure schematic diagram of the fixed platform in the utility model;

[0019] Figure 3 It is the connecting structure schematic diagram of the first electric push rod and the first screw rod motor in the utility model;

[0020] Figure 4 It is the whole structure schematic diagram of the clamping rotation mechanism in the utility model;

[0021] Figure 5 It is the internal structure schematic diagram of the rotating plate in the utility model.

[0022] Figure 6 It is the connecting structure schematic diagram of the micro electric motor in the utility model.

[0023] Legend: 1, base plate; 11, fixed platform; 12, extension plate; 13, hollow limiting cylinder; 14, first limiting rod; 15, mounting plate; 16, first electric push rod; 17, second limiting rod; 18, inclined placement frame; 19, first screw rod motor; 20, screw rod; 21, first screw rod sliding block; 22, first L-shaped plate; 23, second electric push rod; 24, arc-shaped polishing block; 3, clamping rotation mechanism; 31, second screw rod motor; 32, first bidirectional screw rod; 33, second screw rod sliding block; 34, second L-shaped plate; 35, sliding block; 36, rotating plate; 37, outer gear ring; 38, stepping motor; 39, spline shaft; 40, spur gear; 41, micro electric motor; 42, second bidirectional screw rod; 43, third screw rod sliding block; 44, clamping block. DETAILED DESCRIPTION

[0024] Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative efforts under the premise that no creative efforts are made, belong to the scope of protection of the present application.

[0025] Please refer to Figure 1 Figure 6 As shown in the figure, the utility model is a kind of hydraulic cylinder barrel cleaning rust removal machine, including base plate 1, the upper portion of base plate 1 is equipped with fixed table 11 by bolt fixing, the upper portion of fixed table 11 is equipped with extension plate 12 by bolt fixing and is installed at both ends, the upper portion of base plate 1 is also equipped with array distribution hollow limiting cylinder 13, the inside of fixed table 11 is also embedded with the first limiting rod 14 of symmetrical distribution, the first limiting rod 14 is fixedly connected with fixed table 11, the upper portion of one side of base plate 1 is equipped with mounting plate 15 by welding fixed.

[0026] The upper portion of base plate 1 is also equipped with first electric push rod 16 by bolt fixing, the upper portion of first electric push rod 16 is fixedly equipped with inclined placement frame 18, inclined placement frame 18 is symmetrical distribution, the lower portion of inclined placement frame 18 is fixedly equipped with the second limiting rod 17 of symmetrical distribution, second limiting rod 17 is inserted into hollow limiting cylinder 13 and is slidably connected with hollow limiting cylinder 13, the side of mounting plate 15 is equipped with first screw rod motor 19 by bolt fixing, the drive shaft end of first screw rod motor 19 is equipped with fixedly connected screw rod 20.

[0027] The outer side of screw rod 20 is equipped with the first screw rod slider 21 of screw connection, the side of first screw rod slider 21 is equipped with the first L-shaped plate 22 of fixed connection, one end of first L-shaped plate 22 passes through mounting plate 15, the side of first L-shaped plate 22 is equipped with second electric push rod 23 by bolt fixing, the drive shaft of second electric push rod 23 is fixedly equipped with arc polishing block 24 after passing through first L-shaped plate 22, the side of arc polishing block 24 is fixedly equipped with the third limiting rod of symmetrical distribution, third limiting rod passes through first L-shaped plate 22 and is slidably connected with first L-shaped plate 22.

[0028] The upper portion of base plate 1 is also equipped with clamping rotating mechanism 3, clamping rotating mechanism 3 includes second screw rod motor 31, second screw rod motor 31 is located at the side of fixed table 11 and is fixedly connected with fixed table 11, the drive shaft end of second screw rod motor 31 is equipped with fixedly connected first bidirectional screw rod 32, the outer side of first bidirectional screw rod 32 is equipped with the second screw rod slider 33 of symmetrical distribution, second screw rod slider 33 is threadedly connected with first bidirectional screw rod 32, the upper portion of second screw rod slider 33 is equipped with the second L-shaped plate 34 of fixed connection, the lower portion of second L-shaped plate 34 is fixedly equipped with the slider 35 of symmetrical distribution, slider 35 is slidably connected with first limiting rod 14.​

[0029] One side of the extension plate 12 is fixedly installed with a stepping motor 38, the driving shaft end of the stepping motor 38 is provided with a fixedly connected spline shaft 39, the inside of the second L-shaped plate 34 is also provided with a rotationally connected rotating plate 36, the outside of the rotating plate 36 is fixedly provided with an outer gear ring 37, the lower side of the outer gear ring 37 is provided with a meshing straight gear 40, the inside of the straight gear 40 is provided with a spline groove corresponding to the spline shaft 39, the spline shaft 39 passes through the two straight gears 40 and is in sliding connection with the straight gears 40;

[0030] The stepping motor 38 drives the two straight gears 40 to rotate synchronously through the spline shaft 39, and the upper side of the second L-shaped plate 34 is also provided with a protective cover, which is located on the outside of the outer gear ring 37 and the straight gear 40 and limits the straight gear 40.

[0031] The inside of the rotating plate 36 is embedded with a fixedly connected micro electric motor 41, the surface of the micro electric motor 41 is provided with a battery pack and a switch, which controls the start and stop of the micro electric motor 41, the driving shaft of the micro electric motor 41 is rotationally connected with a second bidirectional screw rod 42 through a synchronous belt assembly, the outside of the second bidirectional screw rod 42 is provided with symmetrically distributed third screw rod sliders 43, the third screw rod sliders 43 are in threaded connection with the second bidirectional screw rod 42, and the sides of the third screw rod sliders 43 are fixedly provided with clamping blocks 44, the two clamping blocks 44 are symmetrically distributed, the micro electric motor 41 drives the second bidirectional screw rod 42 to rotate through the synchronous belt assembly, and the second bidirectional screw rod 42 drives the two third screw rod sliders 43 to synchronously move inward or outward when rotating.

[0032] The working process and principle of the utility model are as follows:

[0033] The height of the inclined placing frame 18 is adjusted according to the diameter of the cylinder to be derusted, the height of the inclined placing frame 18 can be adjusted by starting the first electric push rod 16, then the cylinder to be derusted is placed above the two inclined placing frames 18, the second screw rod motor 31 drives the two second screw rod sliders 33 to move close to each other, so that the clamping blocks 44 in the two second L-shaped plates 34 are inserted into the inner wall of the cylinder, the micro electric motor 41 drives the second bidirectional screw rod 42 to rotate through the synchronous belt assembly, the second bidirectional screw rod 42 drives the two third screw rod sliders 43 to move outward synchronously until the two clamping blocks 44 are tightly attached to the inner wall of the cylinder;

[0034] At this time, the second screw motor 31 is continuously started until the two ends of the cylinder are in contact with one side of the two rotating plates 36 respectively, the step motor 38 drives the spline shaft 39 to rotate, the spline shaft 39 drives the two spur gears 40 to rotate synchronously, the two spur gears 40 drive the two outer gear rings 37 and the rotating plates 36 in them to rotate synchronously, thereby driving the cylinder clamped between the rotating plates 36 to rotate, the second electric push rod 23 drives the arc-shaped polishing block 24 to move close to the cylinder, until the arc-shaped polishing block 24 is tightly attached to the outer wall of the cylinder, at this time, the arc-shaped polishing block 24 starts to polish and rust the outer wall of the cylinder, the first screw motor 19 can drive the arc-shaped polishing block 24 to move to a position, and the outer wall of the cylinder is treated by all-around rust removal.

[0035] In the description of the present specification, the description referring to the terms "one embodiment", "an example", "a specific example" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are contained in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily mean the same embodiment or example.

Claims

1. A hydraulic cylinder barrel cleaning and rust removal machine, comprising a base plate (1), characterized in that, A fixing platform (11) is fixed on the top of the substrate (1) by bolts. An extension plate (12) is fixed on both ends of the fixing platform (11) by bolts. A first electric push rod (16) is also fixed on the top of the substrate (1) by bolts. An inclined placement frame (18) is fixed on the top of the first electric push rod (16). A clamping and rotating mechanism (3) is also provided on the top of the substrate (1). The clamping and rotating mechanism (3) includes a second lead screw motor (31), and the end of the drive shaft of the second lead screw motor (31) is provided with a first bidirectional lead screw (32) fixedly connected. A stepper motor (38) is fixedly installed on one side of the extension plate (12) by bolts, and the end of the drive shaft of the stepper motor (38) is provided with a spline shaft (39) fixedly connected.

2. The hydraulic cylinder barrel cleaning and rust removal machine according to claim 1, characterized in that, The substrate (1) is also provided with an array of hollow limiting cylinders (13) above it, and the fixed platform (11) is also provided with symmetrically distributed first limiting rods (14) inside it. The first limiting rods (14) are fixedly connected to the fixed platform (11), and an mounting plate (15) is fixedly provided on one side of the substrate (1) by welding.

3. A hydraulic cylinder barrel cleaning and rust removal machine according to claim 2, characterized in that, The inclined placement frame (18) is fixedly provided with symmetrically distributed second limiting rods (17) below each of them. The second limiting rods (17) are inserted into the hollow limiting cylinder (13) and slidably connected to the hollow limiting cylinder (13). The mounting plate (15) is fixedly provided with a first lead screw motor (19) by bolts on one side. The drive shaft end of the first lead screw motor (19) is provided with a lead screw (20) fixedly connected. The lead screw (20) is provided with a threaded first lead screw slider (21) on the outside. The first lead screw slider (21) is provided with a fixedly connected first L-shaped plate (22) on one side. One end of the first L-shaped plate (22) passes through the mounting plate (15).

4. A hydraulic cylinder barrel cleaning and rust removal machine according to claim 3, characterized in that, A second electric push rod (23) is fixedly mounted on one side of the first L-shaped plate (22) by bolts. The drive shaft of the second electric push rod (23) passes through the first L-shaped plate (22) and is fixedly mounted on an arc-shaped grinding block (24). A third limiting rod is fixedly mounted on one side of the arc-shaped grinding block (24). The third limiting rod passes through the first L-shaped plate (22) and is slidably connected to the first L-shaped plate (22).

5. A hydraulic cylinder barrel cleaning and rust removal machine according to claim 1, characterized in that, The second lead screw motor (31) is located on one side of the fixed platform (11) and is fixedly connected to the fixed platform (11). The outer side of the first bidirectional lead screw (32) is provided with symmetrically distributed second lead screw sliders (33). The second lead screw sliders (33) are threadedly connected to the first bidirectional lead screw (32). The upper part of each of the second lead screw sliders (33) is provided with a fixedly connected second L-shaped plate (34). The lower part of the second L-shaped plate (34) is provided with symmetrically distributed sliders (35). The sliders (35) are slidably connected to the first limiting rod (14).

6. A hydraulic cylinder barrel cleaning and rust removal machine according to claim 5, characterized in that, The second L-shaped plate (34) is also provided with a rotating plate (36) rotatably connected inside. An external gear ring (37) is fixedly provided on the outside of the rotating plate (36). A meshing spur gear (40) is provided below the external gear ring (37). A spline groove corresponding to the spline shaft (39) is opened inside the spur gear (40). The spline shaft (39) passes through the two spur gears (40) and is slidably connected with the spur gears (40). A protective cover is also provided on the top of the second L-shaped plate (34).

7. A hydraulic cylinder barrel cleaning and rust removal machine according to claim 6, characterized in that, The rotating plate (36) is internally fitted with a fixedly connected micro electric motor (41). The drive shaft of the micro electric motor (41) is rotatably connected to a second bidirectional lead screw (42) via a synchronous belt assembly. The outer side of the second bidirectional lead screw (42) is provided with symmetrically distributed third lead screw sliders (43). The third lead screw sliders (43) are all threadedly connected to the second bidirectional lead screw (42). A clamp (44) is fixedly provided on one side of each third lead screw slider (43).

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