CN220699552U

CN220699552U - Engine shaft seal clamping device for finish turning

Info

Publication number: CN220699552U
Application number: CN202322235787.7U
Authority: CN
Inventors: 舒本金; 陈银
Original assignee: Chongqing Qiaoke Machinery Co ltd
Current assignee: Chongqing Qiaoke Machinery Co ltd
Priority date: 2023-08-18
Filing date: 2023-08-18
Publication date: 2024-04-02
Anticipated expiration: 2033-08-18

Abstract

The utility model provides an engine shaft seal clamping device for finish turning, which comprises an operation table, wherein four groups of sliding grooves are formed in the upper end surface of the operation table, sliding blocks are connected in the four groups of sliding grooves in a sliding mode, a mounting plate is fixedly arranged at the top of the sliding blocks, mounting grooves are formed in the upper end surface of the mounting plate, sliding plates are arranged in each group of mounting grooves and can be connected in a sliding mode in the mounting grooves, pressing plates are fixedly arranged at the top end of each group of sliding plates, a first rotating rod is connected at the bottom of each mounting groove in a rotating mode, first umbrella wheels are fixedly connected at two ends of each first rotating rod, second umbrella wheels are meshed above the two groups of first umbrella wheels, screw rods are fixedly connected to the two groups of second umbrella wheels, the screw rods are connected in the mounting grooves in a rotating mode, screw rods are connected with screw blocks in a threaded mode, the two groups of screw blocks are fixedly connected to two sides of the sliding plates respectively, and a driving device is arranged on the first umbrella wheels on the left side. The utility model is convenient for adjustment, and the adjustment process is automatic, convenient for use, and avoids the tedious manual adjustment.

Description

Engine shaft seal clamping device for finish turning

Technical Field

The utility model belongs to the technical field of clamps, and particularly relates to an engine shaft seal clamping device for finish turning.

Background

Shaft seals are a type of friction seal or stuffing box that is used to prevent leakage of liquid between the shaft and bearings of compressors or other fluid handling equipment, and are also sealing devices that are provided to prevent leakage at the pump shaft and housing.

The Chinese patent net discloses a centre gripping disk body work piece finish turning tang and terminal surface anchor clamps of application number CN201921005511.7, including the anchor clamps body, the anchor clamps body is the disc type base that the middle part was equipped with the through-hole, and has seted up a plurality of installation screw hole on the anchor clamps body bottom surface, evenly has seted up a plurality of screw hole around the through-hole on the anchor clamps body bottom surface, and anchor clamps body top surface central authorities department is fixed with a central section of thick bamboo, and the inner circle diameter of a central section of thick bamboo is unanimous with anchor clamps body middle part through-hole diameter. The clamp for clamping the disc workpiece utilizes the I-shaped groove surface which is processed in advance on the disc workpiece to clamp the workpiece; the displacement requirements of the I-shaped notch datum plane of the disc body and the machined surface of the workpiece are guaranteed, the operation is simple and labor-saving, the positioning is reliable, the high-precision machining requirement of parts can be met, the production and machining efficiency is improved, and the production and machining requirements of enterprises are met;

however, the device still has the defects that the clamping and positioning of the disc workpiece to be processed are completed through the matching of the positioning sleeve and the nut, obviously, the disc workpiece is inconvenient to process with the through hole on the inner side of the disc body during finish turning due to the blocking limitation of the positioning sleeve, the operation is complicated, and the operation cannot be completely performed through automation, so that the device is researched and improved aiming at the existing structure and the defect, and the purpose of more practical value is achieved.

Disclosure of Invention

In order to solve the technical problems, the utility model provides an engine shaft seal clamping device for finish turning, which is achieved by the following specific technical means:

the utility model provides an engine shaft seal clamping device for finish turning, includes the operation panel, four sets of spouts have been seted up on the up end of operation panel, equal sliding connection has the slider in four sets of spouts, the mounting panel is fixed with respectively at the top of four sets of sliders, the mounting groove has been seted up to the up end of mounting panel, all be provided with the slide in every set of mounting groove, the slide can sliding connection in the mounting groove, and the top of every set of slide all is fixed with the clamp plate, the bottom rotation of mounting groove is connected with first bull stick, the both ends of first bull stick are fixedly connected with first umbrella wheel respectively, the top of two sets of first umbrella wheels all meshes with the second umbrella wheel, all fixedly connected with screw rod on two sets of second umbrella wheels, the screw rod rotates to be connected in the mounting groove, and equal threaded connection has the screw block on two sets of screw rods, two sets of screw blocks are fixedly connected with respectively the both sides of slide, be provided with drive arrangement on the first umbrella wheel in the left side.

Further, the operating platform is rotationally connected with a screw rod, and a thread plate is connected to the screw rod in a threaded manner.

Further, the bottom fixedly connected with fly leaf of slider, the equal fixedly connected with mount pad all around of bottom and spiral shell thread board of fly leaf, fixedly connected with pivot on the mount pad, be provided with the connecting plate in the operation panel, the both ends of connecting plate set up respectively in the pivot outside and with the mount pad is articulated.

Further, the movable groove is formed in the bottom of the operating platform, the second rotating rod is rotationally connected to the movable groove, the right end of the second rotating rod penetrates through the operating platform to be axially fixed with the first motor, the left end of the second rotating rod is fixedly connected with the third umbrella wheel, the fourth umbrella wheel is meshed with the upper portion of the third umbrella wheel, and the fourth umbrella wheel is fixedly connected to the bottom end of the screw rod.

Further, a third rotating rod is rotationally connected to the movable groove, and the right end of the third rotating rod is fixedly connected to the third umbrella wheel.

Further, the driving device comprises a second motor and a first connecting rod, the second motor is fixedly connected to the outer side of the bottom of the mounting plate, an output shaft of the second motor is fixedly connected with the first connecting rod, and the right end of the first connecting rod penetrates through the mounting plate to be fixedly connected with the first umbrella wheel located on the left side.

Further, the second connecting rod is rotationally connected to the mounting groove, and the left end of the second connecting rod is fixedly connected to the first umbrella wheel located on the right side.

Compared with the prior art, the utility model has the following beneficial effects:

according to the design of the screw rod and the threaded plate, the threaded plate can be driven to lift by rotating the screw rod, so that the slider and the mounting plate at the bottom of the slider can move oppositely or reversely, the shaft seal workpiece with machining can be conveniently fixed, the screw rod which can be carried by the second umbrella wheel can move up and down, the screw block can drive the sliding plate to lift, the pressing plate can be driven to move downwards to press the upper end face of the shaft seal workpiece, the shaft seal workpiece can be further fixed, the shaft seal workpiece can be conveniently fixed and adjusted, finish turning machining is conveniently carried out in the shaft seal workpiece through hole, the adjusting process is automatically operated, the use is convenient, and the trouble of manual adjustment is avoided.

Drawings

FIG. 1 is a schematic view of the whole structure of a shaft seal clamping device of an engine for finish turning;

FIG. 2 is a schematic view of the structure of the interior of the console;

FIG. 3 is a schematic view of the structure of the connection of the screw to the components;

FIG. 4 is a schematic view of the structure of the components in the mounting groove;

fig. 5 is a schematic structural diagram of the region a in fig. 2.

In the figure, the correspondence between the component names and the drawing numbers is:

1. an operation table; 2. a chute; 3. a slide block; 4. a mounting plate; 5. a mounting groove; 6. a slide plate; 7. a pressing plate; 8. a first rotating lever; 9. a first umbrella wheel; 10. a second umbrella wheel; 11. a screw; 12. a screw block; 13. a driving device; 14. a screw rod; 15. a thread plate; 16. a movable plate; 17. a mounting base; 18. a connecting plate; 19. a movable groove; 20. a second rotating rod; 21. a first motor; 22. a third umbrella wheel; 23. a fourth umbrella wheel; 24. a third rotating rod; 25. a second connecting rod; 1301. a second motor; 1302. and a first connecting rod.

Detailed Description

Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.

In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front," "rear," "head," "tail," and the like are used as an orientation or positional relationship based on that shown in the drawings, merely to facilitate description of the utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "connected," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Examples:

as shown in fig. 1 to 5:

the utility model provides an engine shaft seal clamping device for finish turning, which comprises an engine shaft seal clamping device for finish turning, wherein four groups of sliding grooves 2 are formed in the upper end face of the operating table 1, sliding blocks 3 are connected in the four groups of sliding grooves 2 in a sliding manner, mounting plates 4 are respectively fixed at the tops of the four groups of sliding blocks 3, mounting grooves 5 are formed in the upper end face of each mounting plate 4, sliding plates 6 are respectively arranged in each group of mounting grooves 5, the sliding plates 6 can be connected in the mounting grooves 5 in a sliding manner, pressing plates 7 are respectively fixed at the top end of each group of sliding plates 6, a first rotating rod 8 is connected at the bottom of each mounting groove 5 in a rotating manner, first umbrella wheels 9 are respectively and fixedly connected to two ends of each first rotating rod 8, second umbrella wheels 10 are respectively meshed above the two groups of first umbrella wheels 9, screw rods 11 are respectively and fixedly connected to the two groups of second umbrella wheels 10, the screw rods 11 are respectively connected in a rotating manner to the mounting grooves 5, screw blocks 12 are respectively and fixedly connected to two sides of each sliding plate 6 in the mounting grooves 5 in a threaded manner, and driving device 13 is arranged on the first umbrella wheels 9 positioned on the left side.

The screw rod 14 is rotationally connected to the operating platform 1, the screw rod 14 is connected with the threaded plate 15 in a threaded manner, the movable plate 16 is fixedly connected to the bottom of the sliding block 3, the movable plate 16 which can be taken by the rotation of the screw rod 14 moves up and down, the installation seat 17 is fixedly connected to the bottom of the movable plate 16 and the periphery of the threaded plate 15, the rotating shaft is fixedly connected to the installation seat 17, the connecting plate 18 is arranged in the operating platform 1, two ends of the connecting plate 18 are respectively arranged on the outer side of the rotating shaft and hinged to the installation seat 17, and when the threaded plate 15 moves downwards, the plurality of groups of sliding blocks 3 and the installation plates 4 at the bottom of the sliding blocks can be driven to move in opposite directions, so that shaft seal workpieces can be conveniently fixed between the plurality of groups of installation plates 4.

The bottom of the operation table 1 is provided with a movable groove 19, the movable groove 19 is rotationally connected with a second rotating rod 20, the right end of the second rotating rod 20 passes through the operation table 1 and is axially fixed with a first motor 21, the first motor 21 is started to drive the second rotating rod 20 to rotate, the left end of the second rotating rod 20 is fixedly connected with a third umbrella wheel 22, a fourth umbrella wheel 23 is meshed above the third umbrella wheel 22, the fourth umbrella wheel 23 is fixedly connected with the bottom end of the screw rod 14, and the third umbrella wheel 22 can be driven to rotate through the rotation of the second rotating rod 20, so that the fourth umbrella wheel 23 rotates, and the screw rod 14 rotates along with the rotation of the fourth umbrella wheel 23 due to the fixed connection of the fourth umbrella wheel 23 and the screw rod 14.

The movable groove 19 is rotatably connected with a third rotating rod 24, the right end of the third rotating rod 24 is fixedly connected to the third umbrella wheel 22, and the third rotating rod 24 can support the third umbrella wheel 22.

The driving device 13 includes a second motor 1301 and a first connecting rod 1302, the second motor 1301 is fixedly connected to the outer side of the bottom of the mounting plate 4, an output shaft of the second motor 1301 is fixedly connected to the first connecting rod 1302, the right end of the first connecting rod 1302 passes through the mounting plate 4 and is fixedly connected to the first umbrella wheel 9 located on the left side, the first connecting rod 1302 capable of being carried by the second motor 1301 is started to rotate, the first connecting rod 1302 rotates to drive the two groups of first umbrella wheels 9 to rotate, and as the first umbrella wheel 9 is meshed with the second umbrella wheel 10, a screw 11 capable of being carried by the second umbrella wheel 10 moves up and down, and then the screw block 12 can drive the sliding plate 6 to do lifting motion.

The second connecting rod 25 is rotatably connected to the mounting groove 5, the left end of the second connecting rod 25 is fixedly connected to the first umbrella wheel 9 located on the right side, and the second connecting rod 25 can support the first umbrella wheel 9 connected with the second connecting rod.

The working principle of the embodiment is as follows: when the shaft seal device is used, an operator can place a shaft seal workpiece at the top axial center position of the operation table 1, the first motor 21 is started to drive the second rotating rod 20 to rotate, the second rotating rod 20 drives the third umbrella wheel 22 to rotate, so that the fourth umbrella wheel 23 rotates, the fourth umbrella wheel 23 is fixedly connected with the screw rod 14, the screw rod 14 rotates along with the rotation of the fourth umbrella wheel 23, the movable plate 16 which can be taken by the rotation of the screw rod 14 moves up and down, the plurality of groups of sliding blocks 3 and mounting plates 4 at the bottom of the sliding block can be driven to move in opposite directions when the threaded plate 15 moves down, the shaft seal workpiece is conveniently fixed between the plurality of groups of mounting plates 4, after the periphery of the shaft seal workpiece is fixed, the second motor 1301 is started, the first connecting rod 1302 can rotate, the two groups of first umbrella wheels 9 can be driven to rotate through the rotation of the first connecting rod 1302, the screw rod 11 which can be taken by the second umbrella wheel 10 moves up and down due to the engagement of the first umbrella wheel 9 and the second umbrella wheel 10, the screw block 12 can drive the sliding plate 6 to move up and down, and down when the sliding plate 6 moves down, the sliding plate 7 can be driven to move down, and the upper end face of the shaft seal 7 can be driven to press the workpiece to further fix the shaft seal workpiece.

The embodiments of the utility model have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. The utility model provides an engine shaft seal clamping device for finish turning, includes operation panel (1), its characterized in that: four groups of sliding grooves (2) are formed in the upper end face of the operation table (1), sliding blocks (3) are connected in the four groups of sliding grooves (2) in a sliding mode, mounting plates (4) are respectively fixed to the tops of the four groups of sliding blocks (3), mounting grooves (5) are formed in the upper end face of each mounting plate (4), sliding plates (6) are respectively arranged in each group of mounting grooves (5), the sliding plates (6) can be connected in the corresponding mounting grooves (5) in a sliding mode, pressing plates (7) are respectively fixed to the top ends of each group of sliding plates (6), first rotating rods (8) are connected to the bottoms of the corresponding mounting grooves (5) in a rotating mode, first umbrella wheels (9) are respectively and fixedly connected to the two ends of each first rotating rod (8), second umbrella wheels (10) are meshed to the tops of the two groups of first umbrella wheels (9), screw rods (11) are respectively and fixedly connected to the two groups of second umbrella wheels (10), screw rods (11) are connected in a rotating mode and are connected to the corresponding mounting grooves (5), screw blocks (12) are respectively and are connected to the screw rods (12) in the corresponding groups of screw rods (11) in a rotating mode, and the screw rods (12) are respectively and are fixedly connected to the two groups of the screw rods (6) and are located on the first umbrella wheels (9).

2. The finish turning engine shaft seal clamping device as defined in claim 1, wherein: the operating platform (1) is rotationally connected with a screw rod (14), and the screw rod (14) is connected with a thread plate (15) in a threaded manner.

3. The finish turning engine shaft seal clamping device as defined in claim 2, wherein: the bottom fixedly connected with fly leaf (16) of slider (3), the bottom of fly leaf (16) and screw thread board (15) all around all fixedly connected with mount pad (17), fixedly connected with pivot on mount pad (17), be provided with connecting plate (18) in operation panel (1), the both ends of connecting plate (18) set up respectively in the pivot outside and with mount pad (17) articulated.

4. The finish turning engine shaft seal clamping device as defined in claim 2, wherein: the movable groove (19) is formed in the bottom of the operation table (1), the second rotating rod (20) is rotationally connected to the movable groove (19), the right end of the second rotating rod (20) penetrates through the operation table (1) to be axially fixed with the first motor (21), the left end of the second rotating rod (20) is fixedly connected with the third umbrella wheel (22), the fourth umbrella wheel (23) is meshed above the third umbrella wheel (22), and the fourth umbrella wheel (23) is fixedly connected to the bottom end of the screw rod (14).

5. The finish machining engine shaft seal clamping device according to claim 4, wherein: the movable groove (19) is rotationally connected with a third rotating rod (24), and the right end of the third rotating rod (24) is connected to the third umbrella wheel (22).

6. The finish turning engine shaft seal clamping device as defined in claim 1, wherein: the driving device (13) comprises a second motor (1301) and a first connecting rod (1302), the second motor (1301) is fixedly connected to the outer side of the bottom of the mounting plate (4), an output shaft of the second motor (1301) is fixedly connected with the first connecting rod (1302), and the right end of the first connecting rod (1302) penetrates through the mounting plate (4) and is fixedly connected with the first umbrella wheel (9) located on the left side.

7. The finish turning engine shaft seal clamping device as defined in claim 1, wherein: the installation groove (5) is rotationally connected with a second connecting rod (25), and the left end of the second connecting rod (25) is connected to the first umbrella wheel (9) positioned on the right side.