Cylinder barrel polishing device

Abstract

The utility model relates to the technical field of hydraulic cylinder barrel polishing, in particular to a cylinder barrel polishing device which comprises a supporting frame A, a sliding frame A, a supporting frame B, a lifting driving assembly A, a polishing assembly, a linear module, a sliding frame B and a lifting driving assembly B. The supporting frame A is connected with an operation table. The sliding frame A is slidably connected with the operation table. The supporting frame B is in sliding connection with the sliding frame A. Two supporting rollers are symmetrically arranged on the supporting frame B. The lifting driving assembly A is connected with the sliding frame A and the supporting frame B; the polishing assembly is slidably connected with the operation table. The linear module is connected with the operation table and the grinding assembly. The sliding frames B are symmetrically arranged on the supporting frame A. The supporting frame A is provided with a bidirectional module B for driving the sliding frames B on the two sides to slide. The lifting driving assembly B is connected with the sliding frame B and is in driving connection with a lifting rod, a supporting plate is arranged on the lifting rod, and two pressing rollers are symmetrically arranged at the bottom of the lifting rod. The hydraulic cylinder barrel feeding and discharging device can automatically feed and discharge the cylinder barrels, and can grind the hydraulic cylinder barrels of different sizes.

Description

TECHNICAL FIELD

[0001] The utility model relates to hydraulic cylinder cylinder polishing technical field especially relates to a cylinder polishing device. BACKGROUND

[0002] The inner wall of the hydraulic cylinder cylinder needs to be polished during production and processing to make the inner wall smooth, thereby avoiding gaps during connection with the plunger and further avoiding oil leakage.

[0003] The technical solution disclosed by Chinese patent with authorization announcement No. CN220330779U can polish the inner walls of multiple short hydraulic cylinder cylinders at the same time through the cooperation of the bracket, V-shaped seat, V-shaped clamping plate, transmission mechanism, U-shaped block, lifting mechanism, sliding mechanism, motor, rotating rod and steel wire wheel, and is suitable for different inner diameters and lengths, saving time and effort, thereby improving the inner wall polishing efficiency of batches of short cylinders.

[0004] However, the device still has the following problems: the device needs to be manually fed and discharged, and for large and heavy cylinders, at least two people are needed to cooperate to realize the transfer of the cylinder, which is laborious and inefficient. UTILITY MODEL CONTENT

[0005] The utility model aims at the problems in the background art and provides a cylinder polishing device.

[0006] The technical scheme of the utility model: a cylinder polishing device, comprising a support frame A, the support frame A is connected with an operation table, and a through hole is arranged on the operation table.

[0007] Two sliding frames A are symmetrically arranged in the through hole and are slidingly connected with the operation table, and a bidirectional module A is arranged on the operation table to drive the two sliding frames A to approach or move away from each other synchronously.

[0008] A support frame B is slidingly connected with the corresponding sliding frame A, two support rollers are symmetrically arranged on the support frame B and are rotatably connected with the support frame B, and a driving assembly is arranged on the support frame B to drive the support rollers to rotate.

[0009] A lifting driving assembly A is connected with the sliding frame A and drives the corresponding support frame B.

[0010] A polishing assembly is slidingly connected with the operation table, and the output end of the polishing assembly is inserted into the through hole.

[0011] A linear module is connected with the operation table and drives the polishing assembly to slide towards the direction of the through hole.

[0012] The slide B is symmetrically arranged on the support frame A and is in sliding connection with the support frame A, and the support frame A is provided with a bidirectional module B for driving the two slide Bs to slide.

[0013] The lifting driving assembly B is connected with the slide B and drives the connecting rods, and one supporting plate is arranged on one side of the two connecting rods which are close to each other, and two compression rollers are symmetrically arranged at the bottom of the connecting rods and are in rotational connection with the connecting rods.

[0014] Preferably, the driving assembly comprises a motor A, the body of the motor A is connected with the support frame B, and the output end of the motor A is coaxially connected with the roller shaft of one of the supporting rollers.

[0015] Preferably, the radial direction of the supporting roller is parallel to the sliding path of the slide A, the radial direction of the compression roller is parallel to the sliding path of the slide B, and the distance between the two compression rollers and the inner wall of the corresponding side of the through hole is equal to the distance between the two supporting rollers and the inner wall of the corresponding side of the through hole.

[0016] Preferably, the polishing assembly comprises a transmission shaft, a polishing ball head and a motor B. A sliding groove is arranged on the operation table, a movable plate in sliding connection with the sliding groove is arranged in the sliding groove, and the movable plate is connected with the output end of the linear module. One end of the transmission shaft is connected with the movable plate, the other end of the transmission shaft is inserted into the through hole and is in sliding connection with the operation table, and the polishing ball head is coaxially connected with the end of the transmission shaft inserted into the through hole. The body of the motor B is connected with the movable plate, and the output end of the motor B is coaxially connected with the transmission shaft.

[0017] Preferably, two groups of telescopic rods are symmetrically arranged at the bottom of the slide B, the movable ends of the telescopic rods are connected with the same mounting plate, and the top ends of the connecting rods are connected with the mounting plate.

[0018] Preferably, the lifting driving assembly B comprises a hydraulic cylinder B, the body of the hydraulic cylinder B is connected with the slide B, and the output end of the hydraulic cylinder B is connected with the mounting plate.

[0019] Preferably, the width of the mounting plate is not greater than the width of the through hole.

[0020] Compared with the prior art, the polishing machine has the following beneficial technical effects:

[0021] By setting the through hole on the operation table, the structure of setting two interval adjustable sliding frames A and support frames B in the through hole, cooperating with two groups of hangers on the support frame A and the supporting plate structure, adjusting the interval of the support frame so as to pass the hanger between the two side support frames B, and then inserting the supporting plate on the hanger into the cylinder from both ends of the cylinder and lifting the cylinder from the through hole, and then supporting the cylinder by the support frames close to each other, and the cylinder falls between the two groups of support rollers, and the cylinder can be rotated by driving the support rollers to rotate. The height of the cylinder can be adjusted by the hydraulic cylinder A, so that the inner wall of the cylinder with different diameters can be in contact with the polishing ball head; by setting the pressure roller at the bottom of the hanger, the hanger is lifted above the cylinder, and the interval of the hanger can be used to press the upper end of the cylinder by the pressure roller at the bottom of the hanger, thereby realizing the jump limiting of the cylinder. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is a structure schematic view of an embodiment in the utility model;

[0023] Figure 2 It is a connection structure schematic view of each component on the operation table;

[0024] Figure 3 It is a connection structure schematic view of each component on the sliding frame A;

[0025] Figure 4 It is a connection structure schematic view of each component on the sliding frame B.

[0026] Fig. 1, support frame A; 2, operation table; 201, through hole; 202, sliding groove; 3, sliding frame A; 4, two-way module A; 5, support frame B; 6, support roller; 7, motor A; 8, hydraulic cylinder A; 9, movable plate; 10, linear module; 11, transmission shaft; 12, polishing ball head; 13, motor B; 14, sliding frame B; 15, two-way module B; 16, telescopic rod; 17, mounting plate; 18, hanger; 19, supporting plate; 20, pressure roller; 21, hydraulic cylinder B. DETAILED DESCRIPTION

[0027] Example one

[0028] As shown in the figure, the utility model provides a cylinder polishing device, including support frame A1, slide A3, support frame B5, lifting drive component A, polishing assembly, linear module 10, slide B14 and lifting drive component B. The bottom of support frame A1 is provided with universal wheel, support frame A1 connects operating table 2, and operating table 2 is provided with through hole 201. Two slides A3 are symmetrically arranged in through hole 201 and are slidably connected with operating table 2, and operating table 2 is provided with bidirectional module A4 that drives two sides slides A3 to be close to or away from each other. Support frame B5 is slidably connected with the corresponding slide A3, and two support rollers 6 are symmetrically arranged on support frame B5 and are rotatably connected with support frame B5, and drive component that drives support roller 6 to rotate is arranged on support frame B5. Drive component includes motor A7, the body of motor A7 is connected with support frame B5, and the output end of motor A7 is coaxially connected with the roller shaft of one of support roller 6. Lifting drive component A is connected with slide A3 and drives the corresponding support frame B5. Polishing assembly is slidably connected with operating table 2, and the output end of polishing assembly is inserted into through hole 201. Linear module 10 is connected with operating table 2 and drives polishing assembly to slide towards the direction of through hole 201. Slide B14 is symmetrically arranged on support frame A1 and is slidably connected with support frame A1, and bidirectional module B15 that drives two sides slides B14 to slide is arranged on support frame A1. Lifting drive component B includes hydraulic cylinder B21. Two groups of telescopic rods 16 are symmetrically arranged on the bottom of slide B14, the movable end of telescopic rod 16 is connected with the same mounting plate 17, the top end of suspender 18 is connected with mounting plate 17, the width of mounting plate 17 is not greater than the width of through hole 201, the body of hydraulic cylinder B21 is connected with slide B14, and the output end of hydraulic cylinder B21 is connected with mounting plate 17. One supporting plate 19 is arranged on the side of two sides suspender 18 that is close to each other, and two pressure rollers 20 are symmetrically arranged on the bottom of suspender 18 and are rotatably connected with suspender 18. The radial direction of support roller 6 is parallel to the sliding path of slide A3, the radial direction of pressure roller 20 is parallel to the sliding path of slide B14, and the distance between two sides pressure rollers 20 and the inner wall of the corresponding side of through hole 201 is equal to the distance between two sides support rollers 6 and the inner wall of the corresponding side of through hole 201.

[0029] In this embodiment, first, the device is moved to the through hole 201 is located directly above the cylinder, start bidirectional module A4, bidirectional module A4 drive both sides of the support frame B5 away from each other, then the hydraulic cylinder B21 down the boom 18 makes the boom through the through hole 201 until both sides of the supporting plate 19 can be inserted into the cylinder from the side, then start bidirectional module B15, both sides of the slide B14 close to each other, and then make the supporting plate 19 inserted into the cylinder, then pull the boom 18 makes the cylinder into the through hole 201 and is above the supporting roller 6, then drive both sides of the slide A3 close to each other to the supporting roller 6 can support the cylinder, then the cylinder is dropped on the supporting roller 6, then the boom 18 interval is enlarged to make the supporting plate 19 away from the cylinder, then the linear module 10 drives the polishing assembly to make the output end of the polishing assembly into the cylinder, and then the hydraulic cylinder A8 is lifted to the support frame B6, so that the cylinder is lifted to the inner wall bottom and the polishing ball head 12 is in contact, and then the boom 18 is pressed to make the compression roller 20 press the top of the cylinder, finally, the polishing assembly and the linear module 10 are matched to polish the inner wall of the cylinder, and the cylinder is placed on the ground according to the above steps in reverse.

[0030] Embodiment two

[0031] As shown in Figure 1 and Figure 2 , the utility model discloses a cylinder polishing device, compared with embodiment one, the utility model discloses a structure of polishing assembly, and the polishing assembly includes transmission shaft 11, polishing ball head 12 and motor B13;Operating table 2 is provided with sliding groove 202, and the sliding groove 202 is provided with movable plate 9 that is slidably connected with it, and the movable plate 9 is connected with the output end of linear module 10;One end of transmission shaft 11 is connected with movable plate 9, and the other end of transmission shaft 11 is inserted into through hole 201 and is slidably connected with operating table 2, and polishing ball head 12 is coaxially connected with one end of transmission shaft 11 inserted into through hole 201;The body of motor B13 is connected with movable plate 9, and the output end of motor B13 is coaxially connected with transmission shaft 11.

[0032] In this embodiment, the movable plate 9 is driven to slide by the linear module 10, so that the depth of the polishing ball head 12 into the cylinder is changed, and the transmission shaft 11 is supported by the movable plate 9 and the operating table 2, so that the stability is high.

[0033] The embodiments of the utility model are described in detail above in combination with the drawings, but the utility model is not limited to this, within the knowledge range possessed by the person skilled in the art, various changes can be made without departing from the purpose of the utility model.

Claims

1. A cylinder honing apparatus characterized by comprising: The utility model relates to a kind of polishing device, including Support frame A (1), support frame A (1) is connected operating platform (2), operating platform (2) is provided with through hole (201); Slide frame A (3), two slide frame A (3) are symmetrically arranged in through hole (201) and are slidably connected with operating platform (2), operating platform (2) is provided with the two-way module A (4) of driving two sides slide frame A (3) synchronous approach or far away; Support frame B (5), support frame B (5) is slidably connected with the slide frame A (3) of corresponding side, support frame B (5) is symmetrically provided with two support rollers (6) rotationally connected with it on, and support frame B (5) is provided with the drive assembly of driving support roller (6) rotation; Lifting drive assembly A, lifting drive assembly A is connected with slide frame A (3) and drives the corresponding side support frame B (5) of connection; Polishing assembly, polishing assembly is slidably connected with operating platform (2), and the output end of polishing assembly is inserted into through hole (201); Linear module (10), linear module (10) is connected with operating platform (2) and drives polishing assembly to slide towards the direction of through hole (201); Slide frame B (14), slide frame B (14) is symmetrically arranged on support frame A (1) and is slidably connected with it, and support frame A (1) is provided with the two-way module B (15) of driving two sides slide frame B (14) sliding; And lifting drive assembly B, lifting drive assembly B is connected with slide frame B (14) and drives the connection of hanger (18), and one tray (19) is respectively arranged on the side of two sides hanger (18) close to each other, and the bottom of hanger (18) is symmetrically provided with two pressure rollers (20) rotationally connected with it.

2. A cylinder honing apparatus according to claim 1, wherein Drive assembly includes motor A (7), the body of motor A (7) is connected with support frame B (5), and the output end of motor A (7) is coaxially connected with the roller shaft of one of support roller (6).

3. A cylinder honing apparatus according to claim 1, wherein The radial direction of support roller (6) is parallel to the sliding path of slide frame A (3), the radial direction of pressure roller (20) is parallel to the sliding path of slide frame B (14), and the interval between two sides pressure roller (20) and the inner wall of the corresponding side of through hole (201) is equal to the interval between two sides support roller (6) and the inner wall of the corresponding side of through hole (201).

4. A cylinder honing apparatus according to claim 1, wherein Polishing assembly includes transmission shaft (11), polishing ball head (12) and motor B (13);Operating platform (2) is provided with sliding groove (202), and sliding groove (202) is provided with movable plate (9) slidably connected with it, and movable plate (9) is connected with the output end of linear module (10);One end of transmission shaft (11) is connected with movable plate (9), and the other end of transmission shaft (11) is inserted into through hole (201) and is slidably connected with operating platform (2), and polishing ball head (12) is coaxially connected with the one end of transmission shaft (11) inserted into through hole (201);The body of motor B (13) is connected with movable plate (9), and the output end of motor B (13) is coaxially connected with transmission shaft (11).

5. A cylinder honing apparatus according to claim 1, wherein The bottom of slide frame B (14) is symmetrically provided with two groups of telescopic rods (16), the active end of telescopic rod (16) is connected with the same mounting plate (17), and the top end of hanger (18) is connected with mounting plate (17).

6. A cylinder honing apparatus according to claim 5, wherein The lifting driving assembly B comprises a hydraulic cylinder B (21), a body of the hydraulic cylinder B (21) is connected with the sliding frame B (14), and an output end of the hydraulic cylinder B (21) is connected with the mounting plate (17).

7. A cylinder honing apparatus according to claim 6, wherein The width of the mounting plate (17) is not greater than the width of the through hole (201).

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