Hydraulic element four-axis oil way distributor convenient to maintain

Abstract

The utility model belongs to the technical field of distributors, and particularly relates to a hydraulic element four-axis oil way distributor convenient to maintain, which comprises a cylinder body, an end cover is movably mounted on one side of the cylinder body, a flow channel is arranged on one side, close to the end cover, of the cylinder body, and a cambered surface clamping groove A is arranged on one side, close to the end cover, of the cylinder body. A plurality of cambered surface clamping grooves B are formed in the side, close to the cylinder body, of the end cover, the cambered surface clamping grooves B are matched with the cambered surface clamping grooves A, movable sealing rings are fixedly installed in the cambered surface clamping grooves B, and a plurality of oil inlets are formed in the other side of the end cover. Through the structural design of the cylinder body, the end cover, the cambered surface clamping groove A, the cambered surface clamping groove B and the movable sealing ring, the function of overall modularization is achieved, so that the movable sealing ring can be replaced more conveniently during later maintenance, the sealing performance between the end cover and the cylinder body can be ensured by clamping the movable sealing ring, and the problem that later maintenance is inconvenient due to complex disassembly and assembly is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of distributor, specifically a hydraulic element four -axis oil way distributor convenient to maintain. BACKGROUND

[0002] In the mechanical processing industry, four -axis machine tool is one of the common processing machine tools, and when the four -axis machine tool is used, the hydraulic element on the four -axis needs to be added with oil, and in the process that the oil is discharged from the oil tank into the hydraulic element, the oil way distributor is needed to reasonably distribute the oil into each oil guide pipe.

[0003] The common four -axis oil way distributor on the market usually adopts the core shaft inserted into the cylinder body to distribute the oil way, but because the oil way is separated in the cylinder body, the sealing ring is used in the cylinder body, and because the sealing part between the core shaft and the cylinder body needs to bear pressure and oil friction for a long time, the sealing piece is prone to wear, and the traditional four -axis oil way distributor places the sealing piece in the shell, so that it is more troublesome to replace or maintain later.

[0004] Therefore, aiming at the above problems, a hydraulic element four -axis oil way distributor convenient to maintain is provided. CONTENT OF THE UTILITY MODEL

[0005] In order to make up for the deficiency of the prior art, the complex dismounting causes the inconvenient maintenance in the later period, and the utility model provides a hydraulic element four -axis oil way distributor convenient to maintain.

[0006] The utility model discloses the technical scheme that solves its technical problem is: a hydraulic element four -axis oil way distributor convenient to maintain, including the cylinder body, the one side swing mounting of cylinder body has the end cover, the one side of cylinder body near end cover is equipped with the flow channel, the one side of cylinder body near end cover is equipped with arc clamping groove A, the one side of end cover near cylinder body is equipped with a plurality of arc clamping groove B, arc clamping groove B is matched with arc clamping groove A, the inside fixed mounting of arc clamping groove B has dynamic sealing ring, the other side of end cover is equipped with a plurality of oil inlet, and the number of oil inlet is matched with flow channel.

[0007] As preferred, the middle part of the other side of the end cover is provided with a T-shaped hole, a T-shaped sleeve is movably installed in the T-shaped hole, positioning holes are formed in the left and right sides of the end of the T-shaped sleeve, and a threaded pin is arranged in the T-shaped sleeve.

[0008] As preferred, the two sides of the inner wall of the cylinder body are provided with a stop groove, a snap spring is fixedly installed in the stop groove, and a bearing is movably installed on the inner side of the snap spring.

[0009] As preferred, the inside rotation of the bearing is mounted with a transmission rod, one side of the transmission rod is provided with a threaded hole, the threaded hole is in threaded engagement with a T-shaped sleeve, both sides of the transmission rod close to the T-shaped sleeve are fixedly provided with positioning rods, and the other end of the transmission rod is fixedly provided with a flange.

[0010] As preferred, the flow channel comprises a first oil channel, a second oil channel, a third oil channel and a fourth oil channel, and the end of the flow channel is provided with an oil outlet.

[0011] As preferred, the arc surface clamping groove A comprises a first clamping groove, a second clamping groove, a third clamping groove, a fourth clamping groove and a fifth clamping groove.

[0012] The beneficial effects of the utility model are:

[0013] 1. The utility model discloses a structure design of cylinder body, end cover, arc surface clamping groove A, arc surface clamping groove B and dynamic sealing ring, and realizes the function of overall modularization through the mutual cooperation of structures, so that the dynamic sealing ring can be replaced more conveniently during the later maintenance, and the sealing property between the end cover and the cylinder body can be ensured through the clamping of the dynamic sealing ring, thereby solving the problem of inconvenient later maintenance caused by complex disassembly and assembly.

[0014] 2. The utility model discloses the setting of T-shaped sleeve, which is convenient for fixing the end cover by cooperating with the transmission rod, so as to achieve the purpose of clamping the dynamic sealing ring by the end cover, and makes the later disassembly and assembly of the four-axis oil way distributor more convenient. ACCURATE DRAWINGS

[0015] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description, and obviously, the drawings in the following description are only some embodiments of the utility model, and those skilled in the art can also obtain other drawings according to these drawings without creating any creative labor.

[0016] Figure 1 It is the overall structure front view stereogram schematic diagram of the utility model;

[0017] Figure 2 It is the overall structure back view stereogram schematic diagram of the utility model;

[0018] Figure 3 It is the cylinder body structure schematic diagram of the utility model;

[0019] Figure 4 It is the end cover structure schematic diagram of the utility model;

[0020] Figure 5 It is the overall structure planar section view schematic diagram of the utility model.

[0021] Fig. 1, cylinder; 2, end cover; 3, flow channel; 4, arc clamping groove A; 5, arc clamping groove B; 6, dynamic sealing ring; 7, oil inlet; 8, T-shaped hole; 9, T-shaped sleeve; 10, positioning hole; 11, stop groove; 12, snap spring; 13, bearing; 14, transmission rod; 15, threaded hole; 16, positioning rod; 17, flange; 301, first oil passage; 302, second oil passage; 303, third oil passage; 304, fourth oil passage; 18, oil outlet; 401, first clamping groove; 402, second clamping groove; 403, third clamping groove; 404, fourth clamping groove; 405, fifth clamping groove. DETAILED DESCRIPTION

[0022] 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 labor fall within the scope of protection of the present application.

[0023] The drawings will be described below in conjunction with the Figures 1-5 The present application will be further described in detail,

[0024] The embodiment of the present application discloses a hydraulic element four-axis oil path distributor convenient to maintain, which comprises a cylinder 1, an end cover 2 movably installed on one side of the cylinder 1, a flow channel 3 formed on the side of the cylinder 1 close to the end cover 2, an arc clamping groove A 4 formed on the side of the cylinder 1 close to the end cover 2, a plurality of arc clamping grooves B 5 formed on the side of the end cover 2 close to the cylinder 1, the arc clamping grooves B 5 being matched with the arc clamping grooves A 4, a dynamic sealing ring 6 fixedly installed in the arc clamping grooves B 5, and a plurality of oil inlets 7 formed on the other side of the end cover 2, the number of the oil inlets 7 being matched with the flow channel 3.

[0025] Referring to Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , through cooperation of the cylinder 1, the end cover 2, the arc clamping groove A 4, the arc clamping groove B 5 and the dynamic sealing ring 6, the overall modular function is realized, so that the dynamic sealing ring 6 can be replaced more conveniently during later maintenance, and through clamping of the dynamic sealing ring 6, the sealing between the end cover 2 and the cylinder 1 can also be ensured.

[0026] A T-shaped hole 8 is formed in the middle part of the other side of the end cover 2, a T-shaped sleeve 9 is movably installed in the T-shaped hole 8, positioning holes 10 are formed on the left and right sides of the end of the T-shaped sleeve 9, and a threaded pin is arranged in the T-shaped sleeve 9.

[0027] Referring to Figure 1 andFigure 5 The end cover 2 is fixed by the T-shaped sleeve 9 and the transmission rod 14, so that the end cover 2 clamps the dynamic sealing ring 6, and the four-axis oil distribution device is convenient to disassemble and assemble.

[0028] The inner wall of the cylinder body 1 is provided with a stop groove 11 on both sides, the stop groove 11 is fixedly installed with a snap spring 12, and the inner side of the snap spring 12 is movably installed with a bearing 13.

[0029] Referring to Figure 3 and Figure 5 , the bearing 13 is limited by the stop groove 11 and the snap spring 12, so that the correct working position of the bearing 13 is ensured, and the elasticity of the snap spring 12 makes the installation and disassembly more convenient, and the bearing 13 can be quickly replaced without complex tools. The mutual abrasion between the transmission rod 14, the T-shaped sleeve 9 and the inner wall of the cylinder body 1 during rotation is avoided, and the rotation interference between the transmission rod 14, the T-shaped sleeve 9 and the cylinder body 1 during rotation is also avoided.

[0030] The transmission rod 14 is rotatably installed in the bearing 13, one side of the transmission rod 14 is provided with a threaded hole 15, the threaded hole 15 is in threaded engagement with the T-shaped sleeve 9, both sides of the side of the transmission rod 14 close to the T-shaped sleeve 9 are fixedly installed with a positioning rod 16, and the other end of the transmission rod 14 is fixedly installed with a flange 17.

[0031] Referring to Figure 2 and Figure 5 , the force of the flange 17 is transmitted to the T-shaped sleeve 9 through the transmission rod 14, the connection strength of the transmission rod 14 and the T-shaped sleeve 9 is increased through the threaded hole 15 at the end of the T-shaped sleeve 9, the T-shaped sleeve 9 is limited through the positioning rod 16 and the positioning hole 10, so that the T-shaped sleeve 9 and the transmission rod 14 keep rotating synchronously, and the four-axis oil distribution device is installed in the specified area through the flange 17.

[0032] The flow channel 3 includes a first oil channel 301, a second oil channel 302, a third oil channel 303, and a fourth oil channel 304, and the end of the flow channel 3 is provided with an oil outlet 18.

[0033] Referring to Figure 2 , Figure 3 , Figure 5 , the first oil channel 301, the second oil channel 302, the third oil channel 303, the fourth oil channel 304 and the oil outlet 18 provide multiple flow paths for fluid, so that the fluid can be accurately distributed to different positions, and the four-axis oil distribution needs are met.

[0034] The arc surface clamping groove A4 comprises a first clamping groove 401, a second clamping groove 402, a third clamping groove 403, a fourth clamping groove 404 and a fifth clamping groove 405.

[0035] With reference to Figure 3 The first clamping groove 401, the second clamping groove 402, the third clamping groove 403, the fourth clamping groove 404 and the fifth clamping groove 405 facilitate providing a placing space for the dynamic sealing ring 6, and can also isolate different oil channels from each other, thereby avoiding mutual interference between fluids and ensuring the stability of fluid transmission.

[0036] Working principle: when the device is used, fluid flows into the flow channel 3 through the oil inlet 7, during which the flow channels 3 are isolated from each other by the dynamic sealing ring 6, and the fluid is released through the oil outlet 18; during the rotation of the cylinder body 1 or the end cover 2, the oil inlet 7 and the annular flow channel 3 always keep in communication, and when the dynamic sealing ring 6 is replaced later, only by loosening the threaded pin and taking out the T-shaped sleeve 9, the separation of the end cover 2 and the cylinder body 1 is completed, and the cleaning of the flow channel 3 and the replacement or maintenance of the dynamic sealing ring 6 can be completed.

[0037] The above shows and describes the basic principle, main features and advantages of the utility model. It should be understood by those skilled in the art that the utility model is not limited by the above-mentioned embodiments, and the above-mentioned embodiments and descriptions in the specification are only to illustrate the principle of the utility model, and various changes and improvements can be made to the utility model without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed.

Claims

1. A hydraulic component four-axis manifold distributor that facilitates maintenance, characterized by: Including cylinder (1);The side of cylinder (1) movably installs end cover (2), the side of cylinder (1) is close to end cover (2) and is set with flow channel (3), the side of cylinder (1) is close to end cover (2) and is set with arc surface clamping slot A (4), the side of end cover (2) is close to cylinder (1) and is set with a plurality of arc surface clamping slot B (5), arc surface clamping slot B (5) is adapted with arc surface clamping slot A (4), the inside fixed mounting of arc surface clamping slot B (5) has dynamic sealing ring (6), the other side of end cover (2) is set with a plurality of oil inlet (7), the number of oil inlet (7) is adapted with flow channel (3).

2. A hydraulic component four-axis manifold distributor for ease of maintenance according to claim 1, characterized in that: The middle part of the other side of end cover (2) is set with T-shaped hole (8), the inside movably installs T-shaped sleeve (9) in T-shaped hole (8), the left and right sides of the end of T-shaped sleeve (9) are set with positioning hole (10), the inside of T-shaped sleeve (9) is provided with threaded pin.

3. The hydraulic component four-axis manifold distributor of claim 1, wherein: The inside of the both sides of the inner wall of cylinder (1) is set with stop groove (11), the inside fixed mounting of stop groove (11) has snap spring (12), the inside movably installs bearing (13) in snap spring (12).

4. A hydraulic component four-axis manifold distributor for ease of maintenance according to claim 3, characterized in that: The inside rotationally installs transmission rod (14) in bearing (13), the side of transmission rod (14) is set with threaded hole (15), threaded hole (15) is connected with T-shaped sleeve (9) in screw thread, the both sides of the side of transmission rod (14) close to T-shaped sleeve (9) are fixedly installed with positioning rod (16), the other end of transmission rod (14) is fixedly installed with flange (17).

5. The hydraulic component four-axis manifold distributor of claim 1, wherein: The end of flow channel (3) is set with oil outlet (18).

6. A hydraulic component four-axis manifold distributor for ease of maintenance according to claim 1, characterized in that: The arc surface clamping slot A (4) includes first clamping slot (401), second clamping slot (402), third clamping slot (403), fourth clamping slot (404), fifth clamping slot (405).

Images