Multi-station synchronous honing device for hydraulic cylinder barrel

Abstract

The utility model discloses a hydraulic cylinder barrel multi-station synchronous honing device which comprises a telescopic rod, a driving fixing assembly is arranged at the output end of the telescopic rod, a honing mechanism is arranged in the driving fixing assembly, the side face of the telescopic rod is fixedly connected with a limiting block, and the top face of the driving fixing assembly is fixedly connected with a sliding rod. The sliding rod is slidably connected into the limiting block. The adjusting motor drives the bidirectional threaded rod to rotate, the bidirectional threaded rod rotates in the fixing support and drives the two inner rifling threaded blocks on the surface of the bidirectional threaded rod to move relatively, the included angle between the two supporting rods is changed, and the effect of adjusting the oilstone position on the side face of the fixing plate is achieved; a spring rod can ensure that the fixing plate is in a horizontal state, honing operation of the oilstone is facilitated, and the stability of the inner rifling threaded block during movement is ensured through cooperation of a sleeve and a limiting rod.

Description

TECHNICAL FIELD

[0001] The utility model relates to hydraulic cylinder barrel honing technical field, concretely relates to a kind of hydraulic cylinder barrel multi-station synchronous honing device. BACKGROUND

[0002] Hydraulic cylinder barrel honing device is a kind of special equipment for the precision machining of hydraulic cylinder inner wall, and the main function is to improve the geometric precision and surface quality of cylinder inner wall through honing process.

[0003] Through search, the patent number CN217475666U discloses a kind of hydraulic cylinder barrel honing sound attenuation device, it is to install honing fluid circulation system in the inside of hydraulic cylinder barrel honing device, when honing, ensure that the liquid level of honing fluid is over the upper end of cylinder, the contact of honing head and cylinder inner wall is isolated from the outside, to play the effect of sound attenuation.

[0004] Therefore, the above patent content is through using a large amount of recyclable honing fluid, to fill honing head and cylinder inner wall, reduce the noise generated when running, however, the device cannot simultaneously honing to multiple different caliber hydraulic cylinder when using, and the working efficiency is low, to solve the above problems, we provide a kind of hydraulic cylinder barrel multi-station synchronous honing device. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a kind of hydraulic cylinder barrel multi-station synchronous honing device to solve the problems raised in the above background.

[0006] To solve the above technical problems, the technical scheme adopted by the utility model is: a kind of hydraulic cylinder barrel multi-station synchronous honing device, including telescopic link, the output end of telescopic link is provided with drive fixed component, the inside of drive fixed component is provided with honing mechanism, the side surface of telescopic link is fixedly connected with limit block, the top surface of drive fixed component is fixedly connected with slide bar, the slide bar is slidably connected in the inside of limit block;

[0007] The honing mechanism includes fixed shell, the fixed shell is rotatably connected in the bottom surface inside of drive fixed component, the inside of fixed shell is fixedly connected with adjusting motor, the output end of adjusting motor is fixedly connected with bidirectional screw rod;

[0008] The outer surface of bidirectional screw rod is rotatably connected with fixed support, the side surface of bidirectional screw rod is fixedly connected with limit rod, one end of limit rod is fixedly connected in the bottom surface of follow-up wheel, the side surface of fixed support is fixedly connected with spring rod;

[0009] The top surface of the fixed shell is fixedly connected with follow-up wheels, the number of the follow-up wheels is two, the two follow-up wheels are fixedly connected together, and a partition plate is fixedly connected between the two follow-up wheels.

[0010] Further improvement of the utility model technical scheme lies in: the outer surface one end of bidirectional screw rod is connected with inner bore thread block, the side surface of inner bore thread block is fixedly connected with sleeve, the sleeve is connected in the outer surface of limiting rod.

[0011] Further improvement of the utility model technical scheme lies in: the side surface of bidirectional screw rod is movably connected with support rod, the side surface of support rod is movably connected with fixed plate, the side surface of fixed plate is fixedly connected with oil stone, and the output end of spring rod is fixedly connected on the side surface of fixed plate.

[0012] Further improvement of the utility model technical scheme lies in: the driving fixed assembly includes connecting shell, the connecting shell is fixedly connected on the bottom surface of telescopic rod, the inside bottom surface of connecting shell is fixedly connected with bottom support, and the inside of bottom support is fixedly connected with reinforcing plate.

[0013] Further improvement of the utility model technical scheme lies in: the inside of bottom surface of bottom support is fixedly connected with fixed sleeve, the fixed shell is rotatably connected in the inside of fixed sleeve, the inside of fixed sleeve is movably connected with transmission chain, and the transmission chain is movably connected on the outer surface of follow-up wheel.

[0014] Further improvement of the utility model technical scheme lies in: the side surface of fixed sleeve is fixedly connected with connecting block, the inside of connecting block is fixedly connected with driving motor, and the output end of driving motor is fixedly connected with driving wheel.

[0015] Further improvement of the utility model technical scheme lies in: the inside of driving wheel is movably connected with driving chain, and the inside one end of driving chain is movably connected on the outer surface one end of follow-up wheel.

[0016] Due to the adoption of the above technical scheme, the utility model has the following technical progress compared with the prior art:

[0017] 1、The utility model provides a kind of hydraulic cylinder barrel multi-station synchronous honing device, is rotated by adjusting motor to drive bidirectional screw rod, bidirectional screw rod rotates in the inside of fixed support, drive the relative motion of two inner bore thread blocks on its surface, change the included angle between two support rods, play the effect of adjusting the position of oil stone on the side of fixed plate, spring rod will guarantee that fixed plate is in horizontal state, facilitate honing operation of oil stone, the stability of inner bore thread block movement is guaranteed by the cooperation of sleeve and limiting rod;

[0018] Three oil stones are closely attached to the inner wall of the hydraulic cylinder barrel under the adjustment of the bidirectional screw rod, drive the fixed assembly to rotate the honing mechanism through the connection with the follow-up wheel, and play the honing role; the three honing mechanisms are relatively independent, and can simultaneously hone three different sizes of hydraulic sleeves.

[0019] 2, the utility model provides a kind of hydraulic cylinder barrel multi-station synchronous honing device, it is by telescopic rod to be lowered to certain height by the device, oil stone can be in-depth inside hydraulic cylinder barrel, drive motor is started to drive wheel rotation to drive wheel at this time, drive wheel will drive one of honing mechanism to rotate in the inside fixed sleeve by drive chain;

[0020] By the transmission chain of staggered arrangement, multiple honing mechanisms can be simultaneously rotated, facilitating simultaneous honing of multiple hydraulic cylinders. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;

[0022] Figure 2 It is the structure schematic diagram of the honing mechanism of the utility model;

[0023] Figure 3 It is the structure schematic diagram of the adjusting assembly of the honing mechanism of the utility model;

[0024] Figure 4 It is the structure schematic diagram of the drive fixed assembly of the utility model;

[0025] Figure 5 It is the power device structure schematic diagram of the drive fixed assembly of the utility model.

[0026] In the figure: 1, telescopic rod; 2, limit block; 3, slide bar; 4, drive fixed assembly; 41, connecting shell; 42, bottom support; 43, reinforcing plate; 44, transmission chain; 45, fixed sleeve; 46, connecting block; 47, drive motor; 48, drive wheel; 49, drive chain; 5, honing mechanism; 51, fixed shell; 52, follow-up wheel; 53, adjusting motor; 54, bidirectional screw rod; 55, fixed support; 56, limit rod; 57, spring rod; 58, inner bore thread block; 59, support rod; 510, fixed plate; 511, oil stone; 512, sleeve. DETAILED DESCRIPTION

[0027] The utility model will be further described in detail in combination with examples:

[0028] Example 1: as Figures 1-5The utility model provides a kind of hydraulic cylinder barrel multi-station synchronous honing device, including telescopic link 1, the output end of telescopic link 1 is provided with drive fixed component 4, the inside of drive fixed component 4 is provided with honing mechanism 5, the side surface of telescopic link 1 is fixedly connected with limiting block 2, the top surface of drive fixed component 4 is fixedly connected with slide bar 3, and slide bar 3 is slidably connected inside limiting block 2;

[0029] Honing mechanism 5 includes fixed shell 51, fixed shell 51 is rotatably connected in the bottom surface inside of drive fixed component 4, and the inside of fixed shell 51 is fixedly connected with adjusting motor 53, and the output end of adjusting motor 53 is fixedly connected with bidirectional screw rod 54;

[0030] The outer surface one end of bidirectional screw rod 54 is threadedly connected with inner bore thread block 58, the side surface of inner bore thread block 58 is fixedly connected with sleeve 512, and sleeve 512 is slidably connected on the outer surface of limiting rod 56;

[0031] The side surface of bidirectional screw rod 54 is movably connected with support rod 59, the side surface of support rod 59 is movably connected with fixed plate 510, the side surface of fixed plate 510 is fixedly connected with oil stone 511, and the output end of spring rod 57 is fixedly connected on the side surface of fixed plate 510;

[0032] The outer surface of bidirectional screw rod 54 is rotatably connected with fixed support 55, the side surface of bidirectional screw rod 54 is fixedly connected with limiting rod 56, one end of limiting rod 56 is fixedly connected on the bottom surface of follow-up wheel 52, and the side surface of fixed support 55 is fixedly connected with spring rod 57;

[0033] The top surface of fixed shell 51 is fixedly connected with follow-up wheel 52, the number of follow-up wheel 52 is two, two follow-up wheels 52 are fixedly connected together, and are fixedly connected with partition plate between two follow-up wheels 52.

[0034] In the embodiment, the number of honing mechanism 5 is three, is fixed in the bottom surface inside of drive fixed component 4 and can move, the number of follow-up wheel 52 is two, and is separated by partition plate in the middle, to prevent mutual influence, bidirectional screw rod 54 rotates in the inside of fixed support 55, and is fixed in current position by fixed support 55 and limiting rod 56;

[0035] Adjusting motor 53 drives bidirectional screw rod 54 to rotate, bidirectional screw rod 54 rotates in the inside of fixed support 55, drives the relative motion of two inner bore thread blocks 58 on its surface, changes the included angle between two support rods 59, plays the effect of adjusting the position of oil stone 511 on the side surface of fixed plate 510, spring rod 57 will guarantee that fixed plate 510 is in horizontal state, facilitates honing operation of oil stone 511, and the cooperation of sleeve 512 and limiting rod 56 guarantees the stability when inner bore thread block 58 moves;

[0036] Three oil stones 511 are in close contact with the inner wall of the hydraulic cylinder barrel under the adjustment of the bidirectional threaded rod 54, drive the fixed assembly 4 through the connection with the follow-up wheel 52, drive the rotation of the honing mechanism 5, play the honing role; three honing mechanisms 5 are relatively independent, and can simultaneously hone three different sizes of hydraulic sleeves.

[0037] Embodiment 2: as Figures 1-5 shown, on the basis of embodiment 1, the utility model provides a technical scheme: preferably, the drive fixed assembly 4 includes the connecting shell 41, the connecting shell 41 is fixedly connected at the bottom surface of the telescopic rod 1, the inside bottom surface of the connecting shell 41 is fixedly connected with the bottom support 42, and the inside of the bottom support 42 is fixedly connected with the reinforcing plate 43;

[0038] The bottom surface of the bottom support 42 is fixedly connected with the fixed sleeve 45, the side surface of the fixed sleeve 45 is fixedly connected with the connecting block 46, the inside of the connecting block 46 is fixedly connected with the drive motor 47, and the output end of the drive motor 47 is fixedly connected with the drive wheel 48;

[0039] The inside of the drive wheel 48 is movably connected with the drive chain 49, and one end of the inside of the drive chain 49 is movably connected with the outer surface of the follow-up wheel 52;

[0040] The fixed shell 51 is rotatably connected in the inside of the fixed sleeve 45, the inside of the fixed sleeve 45 is movably connected with the transmission chain 44, and the transmission chain 44 is movably connected with the outer surface of the follow-up wheel 52.

[0041] In this embodiment, the connecting shell 41 is fixed on the top surface of the slide rod 3, the connecting shell 41 is fixed on the output end of the telescopic rod 1, and the telescopic rod 1 can be driven to move up and down, and the reinforcing plate 43 can reduce the overall weight of the device while still having a certain strength;

[0042] The device is lowered to a certain height by the telescopic rod 1, so that the oil stone 511 can extend into the inside of the hydraulic cylinder barrel, at this time the drive motor 47 is started to drive the drive wheel 48 to rotate, and the drive wheel 48 drives one of the honing mechanisms 5 to rotate in the inside of the fixed sleeve 45;

[0043] Through the transmission chain 44 arranged in a staggered manner, multiple honing mechanisms 5 can be rotated simultaneously, facilitating simultaneous honing of multiple hydraulic cylinder barrels.

[0044] The working principle of the hydraulic cylinder multi-station synchronous honing device will be described below.

[0045] As Figures 1-5 shown, the hydraulic cylinder to be honed is clamped below the device by a clamp, the telescopic rod 1 lowers the device to a certain height, and the oil stone 511 can extend into the inside of the hydraulic cylinder barrel.

[0046] Adjusting motor 53 drives bidirectional screw rod 54 to rotate, bidirectional screw rod 54 rotates inside fixed support 55, drives two inner bore thread blocks 58 on the surface to move relatively, changes the included angle between two support rods 59, plays the effect of adjusting the position of oil stone 511 on the side of fixed plate 510, spring rod 57 will ensure that fixed plate 510 is in a horizontal state, facilitates honing work of oil stone 511, the cooperation of sleeve 512 and limiting rod 56 ensures the stability of inner bore thread block 58 when moving;

[0047] Three oil stones 511 are closely attached to the inner wall of the hydraulic cylinder under the adjustment of bidirectional screw rod 54, drive fixed assembly 4 through the connection with follow-up wheel 52, drive the rotation of honing mechanism 5, play the honing role; three honing mechanisms 5 are relatively independent, can simultaneously hone three hydraulic sleeves of different sizes;

[0048] At this time, start driving motor 47 to drive driving wheel 48 to rotate, driving wheel 48 will drive one of honing mechanisms 5 to rotate inside fixed sleeve 45 through driving chain 49, through staggered transmission chain 44, multiple honing mechanisms 5 can rotate simultaneously, facilitate honing multiple hydraulic cylinders simultaneously;

[0049] After honing work is finished, reverse drive adjusting motor 53, at this time, bidirectional screw rod 54 will move reversely, drive two inner bore thread blocks 58 to move reversely, at this time, inner bore thread block 58 will retract fixed plate 510, drive telescopic rod 1 to drive the whole device to ascend, take out the honed hydraulic cylinder from the clamp.

[0050] The above has made a detailed description of the utility model, but on the basis of the utility model, some modifications or improvements can be made, which is obvious to those skilled in the art. Therefore, within the range of modification or improvement without departing from the spirit of the utility model, it is within the protection scope of the utility model.

Claims

1. A multi-station synchronous honing device for hydraulic cylinder barrels, comprising a telescopic rod (1), characterized in that: The output end of the telescopic rod (1) is provided with a driving fixed assembly (4), the inside of the driving fixed assembly (4) is provided with a honing mechanism (5), the side surface of the telescopic rod (1) is fixedly connected with a limiting block (2), the top surface of the driving fixed assembly (4) is fixedly connected with a sliding rod (3), and the sliding rod (3) is slidingly connected in the inside of the limiting block (2). The honing mechanism (5) comprises a fixed shell (51), the fixed shell (51) is rotationally connected in the inside of the bottom surface of the driving fixed assembly (4), the inside of the fixed shell (51) is fixedly connected with an adjusting motor (53), and the output end of the adjusting motor (53) is fixedly connected with a bidirectional threaded rod (54). The outer surface of the bidirectional threaded rod (54) is rotationally connected with a fixed support (55), the side surface of the bidirectional threaded rod (54) is fixedly connected with a limiting rod (56), one end of the limiting rod (56) is fixedly connected to the bottom surface of a follow-up wheel (52), and the side surface of the fixed support (55) is fixedly connected with a spring rod (57). The top surface of the fixed shell (51) is fixedly connected with the follow-up wheel (52), the number of the follow-up wheel (52) is two, the two follow-up wheels (52) are fixedly connected together, and the two follow-up wheels (52) are fixedly connected with a partition plate.

2. The multi-station hydraulic cylinder barrel honing apparatus of claim 1, wherein: One end of the outer surface of the bidirectional threaded rod (54) is threadedly connected with an inner bore thread block (58), the side surface of the inner bore thread block (58) is fixedly connected with a sleeve (512), and the sleeve (512) is slidingly connected to the outer surface of the limiting rod (56).

3. The multi-station hydraulic cylinder barrel honing apparatus of claim 2, wherein: The side surface of the bidirectional threaded rod (54) is movably connected with a supporting rod (59), the side surface of the supporting rod (59) is movably connected with a fixed plate (510), the side surface of the fixed plate (510) is fixedly connected with an oil stone (511), and the output end of the spring rod (57) is fixedly connected to the side surface of the fixed plate (510).

4. The multi-station hydraulic cylinder barrel honing apparatus of claim 3, wherein: The driving fixed assembly (4) comprises a connecting shell (41), the connecting shell (41) is fixedly connected to the bottom surface of the telescopic rod (1), the inside bottom surface of the connecting shell (41) is fixedly connected with a bottom support (42), and the inside of the bottom support (42) is fixedly connected with a reinforcing plate (43).

5. The multi-station hydraulic cylinder barrel honing apparatus of claim 4, wherein: The bottom surface inside of the bottom support (42) is fixedly connected with a fixed sleeve (45), the fixed shell (51) is rotationally connected in the inside of the fixed sleeve (45), the inside of the fixed sleeve (45) is movably connected with a transmission chain (44), and the transmission chain (44) is movably connected to the outer surface of the follow-up wheel (52).

6. The multi-station hydraulic cylinder barrel honing apparatus of claim 5, wherein: The side surface of the fixed sleeve (45) is fixedly connected with a connecting block (46), the inside of the connecting block (46) is fixedly connected with a driving motor (47), and the output end of the driving motor (47) is fixedly connected with a driving wheel (48).

7. The multi-station hydraulic cylinder barrel honing apparatus of claim 6, wherein: The inside of the driving wheel (48) is movably connected with a driving chain (49), and one end of the inside of the driving chain (49) is movably connected to one end of the outer surface of the follow-up wheel (52).

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