Clamp tool for machining sealing ring

Abstract

The utility model discloses a clamp tool for sealing ring processing, which relates to the technical field of sealing ring processing and comprises a bottom plate, a moving unit and a fixing unit. Four supporting legs are fixedly connected to four corners of the lower end of the bottom plate; the moving unit comprises first hydraulic machines, a limiting frame and a sliding block, the four edges of the upper end of the bottom plate are each fixedly connected with the eight first hydraulic machines, the upper ends of the first hydraulic machines are fixedly connected with the limiting frame, and the inner side of the limiting frame is slidably connected with the sliding block; the fixing unit is installed on the moving unit, the moving unit further comprises a threaded rod, a motor and a limiting rod, the left end of the inner side of the limiting frame is fixedly connected with the limiting rod, the right end of the inner side of the limiting frame is rotationally connected with the threaded rod, and the outer side of the limiting frame is fixedly connected with the motor. The sealing rings with various sizes can be fixed, positioned and mounted, and scratches generated on the surfaces of the sealing rings due to friction during mounting and fixing can be prevented.

Description

TECHNICAL FIELD

[0001] The utility model relates to sealing ring processing technical field, concretely is a kind of sealing ring processing's fixture frock. BACKGROUND

[0002] Sealing ring is annular cover by one or several parts, fixed in the bearing one sleeve or washer and with another sleeve or washer contact or form narrow Labyrinth gap, prevent lubricating oil leakage and foreign matter invasion, rubber sealing ring has simple structure, reliable performance and other advantages, widely used in mechanical equipment hydraulic system, become reciprocating parts and rotating shaft sealing important parts, sealing ring processing, in the need of burr grinding treatment to the outside of formed sealing ring;

[0003] Prior art cannot be fixed and positioned installation to multiple sizes sealing ring, sealing ring surface can be scratched due to friction when installation fixed, for this purpose, a kind of sealing ring processing's fixture frock is proposed. UTILITY MODEL CONTENTS

[0004] The utility model solves the technical problems to overcome the defects of prior art, provide a kind of sealing ring processing's fixture frock, multiple sizes sealing ring can be fixed and positioned installation, can prevent sealing ring surface from being scratched due to friction when installation fixed, can effectively solve the problems in background art.

[0005] To realize the above-mentioned purpose, the utility model provides the following technical scheme: a kind of sealing ring processing's fixture frock, including bottom plate, moving unit and fixed unit;

[0006] Bottom plate: four corners are fixedly connected with four supporting legs in lower end;

[0007] Moving unit: contain hydraulic press one, limit frame and sliding block, the upper end of the bottom plate is fixedly connected with eight hydraulic press one respectively in four sides, the upper end of the hydraulic press one is fixedly connected with limit frame, the inner side of the limit frame is slidably connected with sliding block;

[0008] Fixed unit: install on moving unit.

[0009] Limit frame is driven to lift by hydraulic press one, sliding block is positioned by limit frame, sealing ring is driven to lift by hydraulic press one ultimately when processing.

[0010] Further, the mobile unit further comprises a threaded rod, a motor and a limiting rod, the inner left end of the limiting frame is fixedly connected with the limiting rod, the inner right end of the limiting frame is rotatably connected with the threaded rod, the outer side of the limiting frame is fixedly connected with the motor, the output shaft of the motor is fixedly connected with one end of the threaded rod, the threaded rod is threadedly connected with the sliding block, and the limiting rod is slidably connected with the sliding block. The threaded rod is rotated by the motor, the sliding block is moved by the threaded rod, and the sliding block is limited by the limiting rod, so that the position of the fixing device can be changed as needed, and sealing rings of various sizes can be fixed and positioned.

[0011] Further, the fixing unit comprises a limiting cylinder, a rotating threaded cylinder and a sliding groove, the inner side of the sliding block is fixedly connected with the limiting cylinder, the inner side of the limiting cylinder is provided with the sliding groove, the upper side of the sliding groove is square-shaped, the lower side of the sliding groove is circular-shaped, and the lower end of the limiting cylinder is rotatably connected with the rotating threaded cylinder. The rotating threaded cylinder can control the movement and fixation of the fixing device, and the upper half of the sliding groove can limit the internal movable device.

[0012] Further, the fixing unit further comprises a lower fixed plate, an upper fixed plate and a limiting sliding rod, the inner side of the sliding groove is slidably connected with the limiting sliding rod, the upper end of the limiting sliding rod is a cuboid, the lower end of the limiting sliding rod is a cylinder, the lower end of the limiting sliding rod is provided with threads, the rotating threaded cylinder is threadedly connected with the lower end of the limiting sliding rod, the upper end of the limiting cylinder is fixedly connected with the lower fixed plate, and the upper end of the limiting sliding rod is fixedly connected with the upper fixed plate. The limiting sliding rod moves under the action of threads by rotating the rotating threaded cylinder, the upper part of the limiting sliding rod and the upper part of the sliding groove serve the purpose of limiting, the lower fixed plate and the upper fixed plate are opened and closed by the lifting of the limiting sliding rod, and thus the sealing ring is fixed.

[0013] Further, the fixing unit further comprises a rubber positioning block, the outer side of the rubber positioning block is provided with an arc-shaped positioning groove, and the rubber positioning block has a plurality of lower ends which are respectively clamped on the upper end of the lower fixed plate and the lower end of the upper fixed plate. The rubber positioning block can prevent scratches on the surface of the sealing ring caused by friction when the sealing ring is fixed, simultaneously serves the purpose of limiting the sealing ring during fixation, and can be replaced when fixing sealing rings of different sizes.

[0014] Further, it further comprises a hydraulic machine two and a cross placement rack, the upper end of the bottom plate is fixedly connected with the hydraulic machine two, and the upper end of the hydraulic machine two is fixedly connected with the cross placement rack. The cross placement rack is lifted by the hydraulic machine two, and the sealing ring is temporarily placed by the cross placement rack.

[0015] Compared with the prior art, the sealing ring processing clamp tool has the following advantages:

[0016] 1、The sealing ring processing clamp tool moves the sliding block through the threaded rod, positions the sliding block through the limiting rod, thereby changing the position of the fixing device as needed, replacing different rubber positioning blocks to limit the sealing ring during fixing, and fixing and positioning installing sealing rings of various sizes.

[0017] 2、The sealing ring processing clamp tool can prevent scratches on the surface of the sealing ring due to friction when fixing the sealing ring, and can prevent scratches on the surface of the sealing ring due to friction during installation and fixing. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 The utility model structural schematic diagram is provided;

[0019] Figure 2 The utility model Figure 1 The utility model local amplification structure schematic diagram is provided;

[0020] Figure 3 The utility model upper side structure schematic diagram is provided.

[0021] In the drawing: 1 bottom plate, 2 support leg, 3 moving unit, 31 hydraulic machine one, 32 limiting frame, 33 threaded rod, 34 motor, 35 sliding block, 36 limiting rod, 4 fixed unit, 41 limiting cylinder, 42 rotating threaded cylinder, 43 lower fixed plate, 44 upper fixed plate, 45 limiting sliding rod, 46 rubber positioning block, 47 sliding groove, 5 hydraulic machine two, 6 cross placement frame. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0023] Please refer to Figures 1-3 The embodiment provides a technical scheme: a sealing ring processing clamp tool, comprising a bottom plate 1, a moving unit 3 and a fixed unit 4.

[0024] The bottom plate 1: four support legs 2 are fixedly connected to the lower end of the four corners;

[0025] The moving unit 3 includes a hydraulic press 31, a limiting frame 32, and a sliding block 35. Eight hydraulic presses 31 are fixedly connected to the four sides of the upper end of the base plate 1. The upper end of the hydraulic press 31 is fixedly connected to the limiting frame 32, and the sliding block 35 is slidably connected to the inner side of the limiting frame 32.

[0026] Fixed unit 4: Installed on the movable unit 3.

[0027] The hydraulic press 31 drives the limit frame 32 to rise and fall, the limit frame 32 limits the sliding block 35, and the hydraulic press 31 ultimately drives the sealing ring to rise and fall during processing.

[0028] The moving unit 3 also includes a threaded rod 33, a motor 34, and a limiting rod 36. The limiting rod 36 is fixedly connected to the inner left end of the limiting frame 32, and the threaded rod 33 is rotatably connected to the inner right end of the limiting frame 32. The motor 34 is fixedly connected to the outer side of the limiting frame 32. The output shaft of the motor 34 is fixedly connected to one end of the threaded rod 33. The threaded rod 33 is threadedly connected to the sliding block 35, and the limiting rod 36 is slidably connected to the sliding block 35. The motor 34 drives the threaded rod 33 to rotate, which in turn drives the sliding block 35 to move. The limiting rod 36 limits the movement of the sliding block 35, thereby allowing the position of the fixing device to be changed as needed. This enables the fixing and positioning of sealing rings of various sizes.

[0029] The fixing unit 4 includes a limiting cylinder 41, a rotating threaded cylinder 42, and a sliding groove 47. The limiting cylinder 41 is fixedly connected to the inner side of the sliding block 35. The sliding groove 47 is formed on the inner side of the limiting cylinder 41. The upper side of the sliding groove 47 is square, and the lower side is circular. The rotating threaded cylinder 42 is rotatably connected to the lower end of the limiting cylinder 41. By rotating the rotating threaded cylinder 42, the fixing device can be moved and fixed. The upper part of the sliding groove 47 limits the movement of the internal moving parts.

[0030] The fixing unit 4 also includes a lower fixing plate 43, an upper fixing plate 44, and a limiting sliding rod 45. The limiting sliding rod 45 is slidably connected to the inner side of the sliding groove 47. The upper end of the limiting sliding rod 45 is cuboid, and the lower end is cylindrical. The lower end of the limiting sliding rod 45 is threaded. The rotating threaded cylinder 42 is threadedly connected to the lower end of the limiting sliding rod 45. The upper end of the limiting cylinder 41 is fixedly connected to the lower fixing plate 43, and the upper end of the limiting sliding rod 45 is fixedly connected to the upper fixing plate 44. By rotating the rotating threaded cylinder 42, the limiting sliding rod 45 moves under the action of the thread. The upper part of the limiting sliding rod 45 and the upper part of the sliding groove 47 achieve the purpose of limiting. The lifting and lowering of the limiting sliding rod 45 drives the lower fixing plate 43 and the upper fixing plate 44 to open and close, thereby fixing the sealing ring.

[0031] The fixed unit 4 further comprises rubber positioning blocks 46, which are provided with arc-shaped positioning grooves on the outer sides, and a plurality of rubber positioning blocks 46 are respectively clamped on the lower end of the lower fixed plate 43 and the upper end of the upper fixed plate 44. The rubber positioning blocks 46 can prevent scratches on the surface of the sealing ring due to friction when the sealing ring is fixed, and can also limit the sealing ring during fixing, and the sealing ring of different sizes can be replaced during fixing.

[0032] The hydraulic machine two 5 and the cross placement rack 6 are further included, the upper end of the bottom plate 1 is fixedly connected with the hydraulic machine two 5, and the upper end of the hydraulic machine two 5 is fixedly connected with the cross placement rack 6. The cross placement rack 6 is driven to ascend and descend by the hydraulic machine two 5, and the sealing ring is temporarily placed by the cross placement rack 6.

[0033] The working principle of the clamp tool for sealing ring machining provided by the utility model is as follows:

[0034] The limiting frame 32 is driven to ascend and descend by the hydraulic machine one 31, the sliding block 35 is limited by the limiting frame 32, and the sealing ring is finally driven to ascend and descend by the hydraulic machine one 31 during machining. The threaded rod 33 is driven to rotate by the motor 34, the sliding block 35 is driven to move by the threaded rod 33, and the sliding block 35 is limited by the limiting rod 36, so that the position of the fixing device can be changed as required, and sealing rings of various sizes can be fixed and positioned and installed. The fixing device can be controlled to move and fix by rotating the rotating threaded cylinder 42, and the upper half of the sliding groove 47 limits the internal movable device. The limiting sliding rod 45 is driven to move by the rotating threaded cylinder 42 under the action of threads, the upper part of the limiting sliding rod 45 and the upper part of the sliding groove 47 limit the purpose, the lower fixed plate 43 and the upper fixed plate 44 are driven to open and close by the lifting of the limiting sliding rod 45, so as to fix the sealing ring. The rubber positioning blocks 46 can prevent scratches on the surface of the sealing ring due to friction when the sealing ring is fixed, and can also limit the purpose of the sealing ring during fixing, and the sealing ring of different sizes can be replaced during fixing. The cross placement rack 6 is driven to ascend and descend by the hydraulic machine two 5, and the sealing ring is temporarily placed by the cross placement rack 6.

[0035] It is worth noting that the input end of the motor 34 disclosed in the above embodiment is electrically connected to the output end of the external power supply through an external PLC controller, the motor 34 adopts a servo motor, and the external PLC controller controls the working of the motor 34 by using a method commonly used in the prior art.

[0036] The above are only embodiments of the present application, and do not limit the patent scope of the present application, and any equivalent structure or equivalent process transformation using the content of the present application specification and drawings, or direct or indirect application in other related technical fields, are also included in the patent protection scope of the present application.

Claims

1. A jig tool for machining a seal ring, characterized by: It include base plate (1), support leg (2), moving unit (3) and fixed unit (4); The bottom plate (1) is fixedly connected with four support legs (2) at the lower end of four corners. The moving unit (3) further comprises a threaded rod (33), a motor (34) and a limiting rod (36), the inner side of the limiting frame (32) is fixedly connected with the limiting rod (36) at the left end, the inner side of the limiting frame (32) is rotatably connected with the threaded rod (33) at the right end, the outer side of the limiting frame (32) is fixedly connected with the motor (34), the output shaft of the motor (34) is fixedly connected with one end of the threaded rod (33), the threaded rod (33) is threadedly connected with the sliding block (35), and the limiting rod (36) is slidably connected with the sliding block (35). The fixed unit (4) comprises a limiting cylinder (41), a rotating threaded cylinder (42) and a sliding groove (47), the inner side of the sliding block (35) is fixedly connected with the limiting cylinder (41), the inner side of the limiting cylinder (41) is provided with the sliding groove (47), the upper side of the sliding groove (47) is square, the lower side of the sliding groove (47) is circular, and the lower end of the limiting cylinder (41) is rotatably connected with the rotating threaded cylinder (42).

2. The clamp tool for machining of a sealing ring according to claim 1, characterized in that: The fixed unit (4) further comprises a lower fixed plate (43), an upper fixed plate (44) and a limiting sliding rod (45), the inner side of the sliding groove (47) is slidably connected with the limiting sliding rod (45), the upper end of the limiting sliding rod (45) is a cuboid, the lower end of the limiting sliding rod (45) is a cylinder, the lower end of the limiting sliding rod (45) is provided with a thread, the rotating threaded cylinder (42) is threadedly connected with the lower end of the limiting sliding rod (45), the upper end of the limiting cylinder (41) is fixedly connected with the lower fixed plate (43), and the upper end of the limiting sliding rod (45) is fixedly connected with the upper fixed plate (44).

3. The clamp tool for machining of a sealing ring according to claim 1, characterized in that: The fixed unit (4) further comprises a rubber positioning block (46), the outer side of the rubber positioning block (46) is provided with an arc-shaped positioning groove, and the rubber positioning block (46) has a plurality of positioning grooves which are respectively connected to the upper end of the lower fixed plate (43) and the lower end of the upper fixed plate (44).

4. The clamp tool for machining of a sealing ring according to claim 3, characterized in that: It further comprises a hydraulic machine two (5) and a cross placement rack (6), the upper end of the bottom plate (1) is fixedly connected with the hydraulic machine two (5), and the upper end of the hydraulic machine two (5) is fixedly connected with the cross placement rack (6).

5. The seal ring machining clamp tool of claim 4, wherein: ​ 6. The seal ring machining clamp tool of claim 1, wherein: ​

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