Polishing device for hydraulic oil cylinder production and machining

Abstract

The polishing device for hydraulic oil cylinder production and machining comprises a base, two sets of supporting plates are fixedly connected to the two sides of the upper portion of the base, a power shaft is rotationally connected to the sides, facing each other, of the lower sides of the supporting plates, and a first rotating shaft is rotationally connected to the sides, facing each other, of the upper sides of the supporting plates; the outer sides of the first rotating shaft and the power shaft are sleeved with a first transmission belt, the outer side of the first rotating shaft is fixedly connected with a gear rod, the lower portion of the gear rod is in meshed connection with a connecting gear, one side of the middle of the connecting gear is fixedly connected with a second rotating shaft, and the other end of the second rotating shaft is rotationally connected with an outwards-bent frame; a hydraulic cylinder is fixedly connected to one side of the outwards-bent frame, the output end of the hydraulic cylinder penetrates through the outwards-bent frame to be fixedly connected with an inwards-bent frame, a third rotating shaft is rotationally connected to one side of the lower portion of the inwards-bent frame, and a grinding disc is fixedly connected to the other end of the third rotating shaft. And a second transmission belt is arranged between the third rotating shaft and the second rotating shaft in a sleeving manner, so that opposite movement is formed between the hydraulic cylinder barrel and the grinding sheet, and the polishing efficiency and the surface smoothness are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to hydraulic oil cylinder technical field, concretely is a kind of polishing device for hydraulic oil cylinder production and processing. BACKGROUND

[0002] The basic structure of hydraulic oil cylinder mainly includes cylinder barrel and cylinder cover, piston and piston rod, sealing device, buffer device and exhaust device. Among them, cylinder barrel and cylinder cover constitute the main structure of hydraulic oil cylinder, piston and piston rod jointly undertake the task of energy conversion, sealing device is used to ensure the pressure stability of internal hydraulic system and prevent leakage, buffer device is used to absorb and reduce the impact force of moving parts at the end of stroke, exhaust device is responsible for discharging air in hydraulic system, to ensure that hydraulic oil cylinder can operate smoothly.

[0003] Hydraulic oil cylinder polishing is an important process, aiming at improving the smoothness and precision of oil cylinder surface, so as to improve its working effect and service life, the existing hydraulic oil cylinder polishing device, the polishing is used to polish the polishing disc and the self-rotation of hydraulic oil cylinder has no effective contact, and we propose a kind of polishing device for hydraulic oil cylinder production and processing, so that hydraulic cylinder barrel and polishing piece form opposite movement, improve polishing efficiency and surface finish. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a kind of polishing device for hydraulic oil cylinder production and processing to solve the problems proposed in the above background technology.

[0005] In order to achieve the above object, the utility model provides the following technical scheme: A kind of polishing device for hydraulic oil cylinder production and processing, including base, two groups of support plates are fixedly connected on the upper portion of the base, power shaft is rotatably connected with the facing side of support plate lower side, fixed plate is fixedly connected with the other end of power shaft, first motor is fixedly connected with the support plate outside one side, first motor is fixedly connected with one side power shaft, first rotating shaft is rotatably connected with the facing side of support plate upper side, first transmission belt is sleeved with the outside of power shaft in first rotating shaft, gear rod is fixedly connected with the outside of first rotating shaft, connecting gear is meshingly connected with the lower portion of gear rod, second rotating shaft is fixedly connected with the one side of connecting gear middle part, outer bending frame is rotatably connected with the other end of second rotating shaft, hydraulic cylinder is fixedly connected with the one side of outer bending frame, inner bending frame is fixedly connected with the output end of hydraulic cylinder penetrating outer bending frame, the inside of outer bending frame is slidably connected with the one side of inner bending frame, third rotating shaft is rotatably connected with the one side of inner bending frame lower portion, polishing disc is fixedly connected with the other end of third rotating shaft, second transmission belt is sleeved between third rotating shaft and second rotating shaft, ear is fixedly connected with the both sides of outer bending frame, screw rod is screw-connected in the inside of ear of front side, the one end of screw rod is rotatably connected with support plate, the other end of screw rod is fixedly connected with second motor, second motor is fixedly connected with the outside of support plate, sliding rod is slidably connected in the inside of ear of rear side, the both ends of sliding rod are fixedly connected with support plate.

[0006] Preferably, the fixed plate is fixedly connected with a receiving table on one side, mounting holes are formed on both sides of the receiving table, first threaded rods are screw-connected in the mounting holes, connecting pieces are screw-connected on the outside of the first threaded rods, and a fixed ring is fixedly connected between the connecting pieces on both sides.

[0007] Preferably, the fixed ring is screw-connected with two groups of second threaded rods inside, and contact pieces are rotatably connected with the lower portions of the second threaded rods.

[0008] Preferably, a fourth rotating shaft is rotatably connected with the lower portion of the outer bending frame on one side, an installation arm is fixedly connected with the other end of the fourth rotating shaft, a torsion spring is fixedly connected between the installation arm and the outer bending frame, the torsion spring is sleeved on the outside of the fourth rotating shaft, a pushing wheel is rotatably connected with the installation arm on one side, and the pushing wheel is tightly attached to the inside of the second transmission belt.

[0009] Preferably, a fixed piece is fixedly connected with the power shaft penetrating the support plate on one side, a sleeve ring is sleeved on the outside of the power shaft, a connecting block is fixedly connected with the lower portion of the sleeve ring, a pushing ring is fixedly connected with the upper portion of the connecting block on one side, the pushing ring and the sleeve ring are arranged on both sides of the fixed piece, a moving groove is formed on one side of the upper portion of the base, a moving seat is fixedly connected with the lower portion of the connecting block, and the moving seat is slidably connected in the inside of the moving groove.

[0010] Preferably, the mobile seat is internally screwed with a third threaded rod, one end of the third threaded rod is rotationally connected to the inside of the mobile groove, the mobile seat is internally slidably connected with a mobile rod, and the mobile rod is fixedly connected with the mobile groove at both ends.

[0011] Compared with the prior art, the utility model has the beneficial effects that:

[0012] 1、 the first motor drives the power shaft, drives the fixed plate to rotate, and drives the gear rod to rotate through the first transmission belt, the gear rod is engaged with the gear to rotate, the second rotating shaft rotates in the opposite direction of the gear rod, the second rotating shaft drives the third rotating shaft to rotate through the second transmission belt, thereby driving the polishing disc, and ensuring that the polishing disc and the hydraulic cylinder rotate in opposite directions, improving the polishing efficiency, forming opposite motion between the hydraulic cylinder barrel and the polishing piece, and improving the polishing efficiency and surface finish;

[0013] 2、 the utility model further rotates the third threaded rod, drives the mobile seat to slide along the mobile rod, and drives the fixed ring and the sleeve ring to move through the connecting block, thereby driving one side of the power shaft to slide through the fixed piece, changing the distance between the two fixed plates, placing the two ends of the hydraulic cylinder on the receiving table, rotating the first threaded rod, and driving the fixed ring to press the upper part of the hydraulic cylinder through the connecting piece, thereby realizing the fixation of the hydraulic cylinder, and being capable of fixing the hydraulic cylinder of different sizes and lengths. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a first perspective three-dimensional structure schematic view of the utility model;

[0015] Figure 2 It is a second perspective polishing disc structure schematic view of the utility model;

[0016] Figure 3 It is a third perspective receiving table structure schematic view of the utility model;

[0017] Figure 4 It is a fourth perspective pushing ring structure schematic view of the utility model.

[0018] In the figure: 1, base; 2, support plate; 3, first motor; 4, power shaft; 5, fixed plate; 6, receiving table; 7, fixed ring; 8, mounting hole; 9, connecting piece; 10, first threaded rod; 11, second threaded rod; 12, contact piece; 13, first transmission belt; 14, first rotating shaft; 15, gear rod; 16, connecting gear; 17, second rotating shaft; 18, outer bending bracket; 19, hydraulic cylinder; 20, inner bending bracket; 21, third rotating shaft; 22, polishing disc; 23, second transmission belt; 24, fourth rotating shaft; 25, torsional spring; 26, mounting arm; 27, pushing wheel; 28, lug; 29, lead screw; 30, second motor; 31, sliding rod; 32, fixed piece; 33, sleeve ring; 34, connecting block; 35, pushing ring; 36, moving seat; 37, moving groove; 38, third threaded rod; 39, moving rod. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present application will be clearly and completely described 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 work fall within the scope of protection of the present application.

[0020] Please refer to Figures 1-4The utility model provides a technical scheme: a polishing device for hydraulic oil cylinder production and processing, including base 1, two groups of support plate 2 are fixedly welded to the both sides of base 1 upper part, and power shaft 4 is rotatably installed to the side of facing of support plate 2 downside, and fixed plate 5 is fixedly welded to the other end of power shaft 4, and fixed plate 5 is used to install hydraulic oil cylinder fixing device, and first motor 3 is installed to the flange of one side support plate 2 outside, and first motor 3 is connected with the shaft coupling of one side power shaft 4, and first rotary shaft 14 is rotatably installed to the side of facing of support plate 2 upside, and first transmission belt 13 is sleeved to the outside of power shaft 4 of first rotary shaft 14, and gear bar 15 is fixedly welded to the outside of first rotary shaft 14, and first motor 3 drives power shaft 4, drives fixed plate 5 to rotate, and drives gear bar 15 to rotate through first transmission belt 13, and connecting gear 16 is connected to the lower part of gear bar 15, and second rotary shaft 17 is fixedly welded to the side of facing of connecting gear 16 middle part, and gear bar 15 is rotatably connected with connecting gear 16, and makes second rotary shaft 17 rotate to the opposite direction of gear bar 15, and outer bending frame 18 is rotatably installed to the other end of second rotary shaft 17, and hydraulic cylinder 19 is installed to the flange of one side of outer bending frame 18, and inner bending frame 20 is screwd to the output end of hydraulic cylinder 19 and penetrates outer bending frame 18, and inner bending frame 20 is slidably installed to the inside of outer bending frame 18, and third rotary shaft 21 is rotatably installed to the side of facing of inner bending frame 20 lower part, and grinding disc 22 is fixedly welded to the other end of third rotary shaft 21, and second transmission belt 23 is sleeved between third rotary shaft 21 and second rotary shaft 17, and inner bending frame 20 is slid along the inside of outer bending frame 18 by hydraulic cylinder 19, to change the extension distance of grinding disc 22, and third rotary shaft 21 is rotatably driven by second transmission belt 23 and second rotary shaft 17, to drive grinding disc 22, and lug 28 is fixedly welded to the both sides of outer bending frame 18, and lead screw 29 is screwd to the inside of front lug 28, and lead screw 29 is rotatably connected to support plate 2 one end, and second motor 30 is connected to the other end of lead screw 29 and is flange-mounted to the outside of support plate 2, and second motor 30 drives lead screw 29, and drives outer bending frame 18 to move left and right through lug 28, to realize the polishing of grinding disc 22, and sliding rod 31 is slidably connected to the inside of rear lug 28, and sliding rod 31 is fixedly welded to the both ends of support plate 2, to guarantee the balance of the both sides of outer bending frame 18.

[0021] The fixed plate 5 is fixedly welded with a receiving table 6 on one side, mounting holes 8 are formed on both sides of the receiving table 6, first threaded rods 10 are screw-mounted in the mounting holes 8, connecting plates 9 are screw-connected to the outer sides of the first threaded rods 10, a fixed ring 7 is fixedly welded between the two connecting plates 9, the hydraulic oil cylinder is placed on the upper part of the receiving table 6, the first threaded rods 10 are rotated, the fixed ring 7 is driven by the connecting plates 9 to press the upper part of the hydraulic oil cylinder, so that the fixing of the hydraulic oil cylinder is realized; two groups of second threaded rods 11 are screw-mounted in the fixed ring 7, contact plates 12 are rotatably installed at the lower parts of the second threaded rods 11, the second threaded rods 11 are rotated to drive the contact plates 12 to press the hydraulic oil cylinder, so that the fixing of the hydraulic oil cylinder is improved; a fourth rotating shaft 24 is rotatably installed at the lower part of one side of the outer bending bracket 18, an installation arm 26 is fixedly welded at the other end of the fourth rotating shaft 24, a torsional spring 25 is fixedly welded between the installation arm 26 and the outer bending bracket 18, the torsional spring 25 is sleeved on the outer side of the fourth rotating shaft 24, a pushing wheel 27 is rotatably connected to one side of the installation arm 26, the pushing wheel 27 is tightly attached to the inner side of the second transmission belt 23, the torsional spring 25 pulls the installation arm 26, the fourth rotating shaft 24 rotates in the horizontal direction, the pushing wheel 27 presses the second transmission belt 23, and the second transmission belt 23 is kept tight; a fixed plate 32 is fixedly welded to the power shaft 4 penetrating the support plate 2 on one side, a sleeve ring 33 is sleeved on the outer side of the power shaft 4, a connecting block 34 is fixedly welded to the lower part of the sleeve ring 33, a pushing ring 35 is fixedly welded to one side of the upper part of the connecting block 34, the pushing ring 35 and the sleeve ring 33 are arranged on both sides of the fixed plate 32, a moving groove 37 is formed on one side of the upper part of the base 1, a moving seat 36 is fixedly welded to the lower part of the connecting block 34, the moving seat 36 is slidingly installed in the moving groove 37, the connecting block 34 drives the pushing ring 35 and the sleeve ring 33 to move by moving the moving seat 36 along the moving groove 37, so that the power shaft 4 on one side is driven to slide by pushing the fixed plate 32, and the distance between the two fixed plates 5 is changed; a third threaded rod 38 is screw-mounted in the moving seat 36, one end of the third threaded rod 38 is rotatably installed in the moving groove 37, a moving rod 39 is slidingly installed in the moving seat 36, both ends of the moving rod 39 are fixedly welded to the moving groove 37, the moving seat 36 is driven to slide along the moving rod 39 by rotating the third threaded rod 38, and the position of the moving seat 36 is adjusted.

[0022] Working principle: the utility model discloses in use, through rotating third screw rod 38, drive mobile seat 36 along the movement bar 39 sliding, mobile seat 36 through connecting block 34 drive push ring 35 and sleeve ring 33 move, thereby through push fixed piece 32 drive one side power shaft 4 sliding, change the distance between both sides fixed plate 5, place the both ends of hydraulic oil cylinder on the receiving table 6, through rotating first screw rod 10, through connecting piece 9 drive fixed ring 7 compress the upper portion of hydraulic oil cylinder, thereby realize the fixation of hydraulic oil cylinder, through rotating second screw rod 11, drive contact piece 12 compress the hydraulic oil cylinder, improve the fixity of hydraulic oil cylinder, hydraulic cylinder 19 drive inner bending frame 20 along the inside of outer bending frame 18 sliding, thereby change the extension distance of polishing disc 22, make polishing disc 22 close to the upper portion of hydraulic oil cylinder, first motor 3 drive power shaft 4, drive fixed plate 5 rotation, and through first transmission belt 13 drive gear rod 15 rotation, gear rod 15 meshing connection gear 16 rotation, make second rotating shaft 17 opposite direction rotation to gear rod 15, second rotating shaft 17 through second transmission belt 23 drive third rotating shaft 21 rotation, thereby drive polishing disc 22, and guarantee polishing disc 22 and hydraulic oil cylinder opposite direction rotation, improve polishing efficiency, second motor 30 drive screw rod 29, through ear 28 drive outer bending frame 18 left and right movement, realize the polishing of polishing disc 22.

[0023] It should be noted that, in this document, the terms "first" and "second" and the like are used merely to distinguish one entity or action from another, without necessarily requiring or implying any such actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0024] Although embodiments of the present utility model have been shown and described, it will be understood by those having ordinary skill in the art that various changes, modifications, alternatives, and variations of the embodiments can be made without departing from the spirit and scope of the present utility model, which is defined by the appended claims and their equivalents.

Claims

1. A polishing device for hydraulic cylinder production and processing, comprising a base (1), characterized in that: The bottom (1) upper two sides are fixedly connected with two groups of support plates (2), the lower side of the support plate (2) is rotatably connected with a power shaft (4) on one side, the other end of the power shaft (4) is fixedly connected with a fixed plate (5), the outer side of the support plate (2) on one side is fixedly connected with a first motor (3), the first motor (3) is fixedly connected with the power shaft (4) on one side, the upper side of the support plate (2) is rotatably connected with a first rotating shaft (14) on one side, the first rotating shaft (14) is sleeved with a first transmission belt (13) on the outer side of the power shaft (4), the outer side of the first rotating shaft (14) is fixedly connected with a gear rod (15), the lower part of the gear rod (15) is engagedly connected with a connecting gear (16), the middle part of the connecting gear (16) is fixedly connected with a second rotating shaft (17) on one side, the other end of the second rotating shaft (17) is rotatably connected with an outer bending frame (18), the outer bending frame (18) is fixedly connected with a hydraulic cylinder (19) on one side, the output end of the hydraulic cylinder (19) penetrates the outer bending frame (18) and is fixedly connected with an inner bending frame (20), the inner bending frame (20) is slidably connected in the outer bending frame (18) on one side, the lower part of the inner bending frame (20) is rotatably connected with a third rotating shaft (21) on one side, the other end of the third rotating shaft (21) is fixedly connected with a polishing disc (22), the second rotating shaft (17) is sleeved with a second transmission belt (23) between the third rotating shaft (21), the outer bending frame (18) is fixedly connected with an ear (28) on both sides, the inner thread of the ear (28) on the front side is threadedly connected with a lead screw (29), one end of the lead screw (29) is rotatably connected with the support plate (2), the other end of the lead screw (29) is fixedly connected with a second motor (30), the second motor (30) is fixedly connected to the outer side of the support plate (2), the inner slide of the ear (28) on the back side is slidably connected with a sliding rod (31), the both ends of the sliding rod (31) are fixedly connected with the support plate (2).

2. The polishing device for hydraulic cylinder production and processing according to claim 1, characterized in that: The fixed plate (5) is fixedly connected with a receiving table (6) on one side, mounting holes (8) are formed in the both sides of the receiving table (6), first threaded rods (10) are threadedly connected in the mounting holes (8), the outer side of the first threaded rod (10) is threadedly connected with a connecting piece (9), the connecting piece (9) is fixedly connected with a fixed ring (7) between the both sides.

3. The polishing device for hydraulic cylinder production and processing according to claim 2, characterized in that: The inner thread of the fixed ring (7) is threadedly connected with two groups of second threaded rods (11), the lower part of the second threaded rod (11) is rotatably connected with a contact piece (12).

4. The polishing device for hydraulic cylinder production and processing according to claim 1, characterized in that: The lower part of the outer bending frame (18) is rotatably connected with a fourth rotating shaft (24) on one side, the other end of the fourth rotating shaft (24) is fixedly connected with a mounting arm (26), the torsional spring (25) is sleeved on the outer side of the fourth rotating shaft (24) and is fixedly connected between the mounting arm (26) and the outer bending frame (18), the mounting arm (26) is rotatably connected with a pushing wheel (27) on one side, the pushing wheel (27) is tightly attached to the inner side of the second transmission belt (23).

5. The polishing device for hydraulic cylinder production and processing according to claim 4, characterized in that: One side power shaft (4) penetrates the support plate (2) is fixedly connected with the fixed sheet (32), the power shaft (4) outside is equipped with the lantern ring (33), the lantern ring (33) lower part is fixedly connected with the connecting block (34), the connecting block (34) upper part one side is fixedly connected with the push ring (35), the push ring (35) and lantern ring (33) are arranged in the fixed sheet (32) both sides, the base (1) upper part one side is set up with the mobile slot (37), the connecting block (34) lower part is fixedly connected with the mobile seat (36), the mobile seat (36) is connected in the mobile slot (37) inside with sliding.

6. The polishing device for hydraulic cylinder production and processing according to claim 5, characterized in that: The mobile seat (36) inside screw connection has the third threaded rod (38), the third threaded rod (38) one end is rotatably connected in the mobile slot (37), the mobile seat (36) inside sliding connection has the moving rod (39), the moving rod (39) both ends are fixedly connected with the mobile slot (37).

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