CN212683831U

CN212683831U - Loom oil seal replacing tool

Info

Publication number: CN212683831U
Application number: CN202021559200.8U
Authority: CN
Inventors: 王郑全; 李东阳; 宋月华
Original assignee: Zhengzhou No4 Cotton Textile Co ltd
Current assignee: Zhengzhou No4 Cotton Textile Co ltd
Priority date: 2020-07-31
Filing date: 2020-07-31
Publication date: 2021-03-12
Anticipated expiration: 2030-07-31

Abstract

The utility model relates to a replacing tool for an oil seal of a weaving machine, which comprises a gripping apparatus and a lifting device; the gripping apparatus comprises a fixed block, a plurality of fixtures hinged at the bottom of the fixed block and capable of swinging along the direction far away from the axis of the fixed block, a screw bolt connected with the fixed block, and a chuck hinged at the bottom of the screw bolt for separating the boosting fixtures; the clamp is inclined close to the screw rod along the direction far away from the fixed block at one side close to the screw rod; the chuck is provided with a groove matched with the side of the fixture; a clamping knife for inserting the card separation oil seal is arranged on one side of the clamping device away from the screw rod; the lifting device comprises a sleeve with the inner diameter larger than the outer diameter of the oil seal and a lifter which is arranged at the top of the sleeve and detachably connected with the gripping apparatus. The utility model has the advantages of reasonable design, through the outside card sword that advances gradually that promotes gradually of design, effectual realized to the matching of various oil seals, realized the separation of oil blanket, going on smoothly that shifts out, the effectual security of having ensured the oil blanket and changing reduces the destruction to the bearing frame.

Description

Loom oil seal replacing tool

Technical Field

The utility model belongs to the technical field of spinning machine and specifically relates to a loom oil blanket replacement instrument.

Background

Water jet looms are shuttleless looms that use a jet of water to pull the weft through the shed. The hydraulic loom can produce yarn waste in the course of the work, down drops in the junction of bent axle and straight axle from the top, very easily twists into the bearing frame, produces the damage to the oil blanket, and the work of changing the maintenance oil blanket is loaded down with trivial details, and intensity of labour is big moreover, and is big to the production influence. The Chinese patent document with the publication number of No. CN204525334U discloses a quick drawing device for a bearing oil seal, which comprises a supporting base, the bottom of which is provided with a U-shaped groove, the upper end of the supporting base is provided with a through hole and a return hole, a drawing rod penetrates through the through hole and is arranged in the U-shaped groove, the middle part of the drawing rod is sleeved with a hollow adjusting cylinder, the adjusting cylinder is contacted with the inner wall of the through hole, the outer wall of the drawing rod is also provided with an external thread, the external thread is in threaded fit with the upper section of the inner wall of the adjusting cylinder, the tail end of the drawing rod is provided with a clamping disc, and the external diameter of the clamping disc is larger than the; the adjusting cylinder is characterized by further comprising a nut, and the nut is in threaded fit with the adjusting cylinder. The utility model discloses can realize the dismantlement between each part and connect, make things convenient for artifical the use to the different bearings of all kinds of models, the position of extracting the pole is adjustable, even the interval between the oil blanket lateral wall of each bearing and the U-shaped groove tank bottom is different, extracts the pole and still can accurately see through the inner wall contact of withdrawal groove and oil blanket, has improved the utility model discloses an adaptability. However, most of oil seals of the existing equipment are formed by hydraulic press-fitting for ensuring good sealing performance, great labor is consumed for replacing the oil seals through manual operation, the workload of workers is increased, and the efficiency is low.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a loom oil blanket appurtenance for solve the too big problem of the current oil blanket dismantlement amount of labour.

In order to solve the problems, the utility model provides a replacing tool for the oil seal of a weaving machine, which comprises a gripping apparatus for separately taking out the oil seal and a lifting device for pulling out the oil seal; the gripping apparatus comprises a fixed block, a plurality of fixtures hinged at the bottom of the fixed block and capable of swinging along the direction far away from the axis of the fixed block, a screw bolt connected to the fixed block, and a chuck hinged at the bottom of the screw bolt for separating and boosting the fixtures; the clamp is obliquely designed to be close to the screw rod along the direction far away from the fixed block on one side of the clamp close to the screw rod; the chuck is provided with a groove matched with the side of the fixture; a clamping knife for inserting and separating the oil seal is arranged on one side of the clamping apparatus away from the screw rod; the lifting device comprises a sleeve with the inner diameter larger than the outer diameter of the oil seal and a lifter arranged at the top of the sleeve and detachably connected with the gripping apparatus.

The utility model provides a loom oil blanket replacement instrument still has following technical characteristic:

furthermore, a slide way parallel to the side face of the fixture close to the screw rod is arranged on the fixture; the chuck is provided with a guide rod which slides in the slide way.

Furthermore, a plurality of clamping grooves set according to the height size of the oil seal are formed in the clamping apparatus; an inserting plate parallel to the clamping knife is arranged in the clamping groove.

Further, the lifter comprises a fixed disc arranged at the top of the sleeve, and a loop bar fixed on the fixed disc and connected with the screw bolt through a bolt.

Furthermore, the bottom of the sleeve is provided with a sliding groove for the insertion plate to move up and down.

Furthermore, the middle part of the screw rod is provided with a handle which is convenient for the screw rod to rotate.

The utility model discloses following beneficial effect has: the utility model has the advantages of reasonable design, simple structure, through the outside card sword that advances gradually that the design promotes, effectual realized to the matching of various oil seals, realized through gripping apparatus and hoisting device's cooperation to the separation of oil blanket, going on smoothly that shifts out, and through setting up the supplementary card sword of picture peg that matches with oil blanket height dimension and block and establish, the effectual security of having ensured the oil blanket and changing reduces the destruction to the bearing frame.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention;

fig. 2 is an exploded view of the embodiment of the present invention;

fig. 3 is a schematic structural section view of an embodiment of the present invention;

in the figure: 1-gripping apparatus, 2-lifting device, 21-sleeve, 22-lifter, 23-fixed disc, 24-loop bar, 25-sliding chute, 3-fixed block, 4-clamping apparatus, 41-sliding chute, 42-clamping chute, 43-inserting plate, 44-clamping knife, 5-screw rod, 51-handle, 6-clamping disc, 61-groove and 62-guide bar.

Detailed Description

The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments. It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

In one embodiment of the oil seal replacing tool for a loom of the present invention as shown in fig. 1, fig. 2 and fig. 3, the oil seal replacing tool comprises a gripper 1 for separately taking out the oil seal, and a lifting device 2 for pulling out the oil seal; the gripping apparatus 1 comprises a fixed block 3, a plurality of fixtures 4 hinged at the bottom of the fixed block 3 and capable of swinging along the direction far away from the axis of the fixed block 3, a screw 5 connected with the fixed block 3 through a bolt, and a chuck 6 hinged at the bottom of the screw 5 and used for separating the boosting fixtures 4; the side, close to the screw rod 5, of the fixture 4 is obliquely designed to be close to the screw rod 5 along the direction far away from the fixed block 3; the chuck 6 is provided with a groove 61 matched with the side of the fixture 4; a clamping knife 44 for inserting and separating the oil seal is arranged on one side of the clamping device 4 away from the screw 5; the lifting device 2 comprises a sleeve 21 with the inner diameter larger than the outer diameter of the oil seal and a lifter 22 arranged at the top of the sleeve 21 and detachably connected with the gripping apparatus 1. The gripping apparatus for clamping the separated oil seal is matched with the lifting device for lifting and pulling out, the chuck which moves up and down is matched with the inclined clamping apparatus surface to apply force to the clamping tool step by step, the use scene of the tool is effectively enlarged, and the tool cost is saved.

Specifically, the fixture 4 is provided with a slide way 41 parallel to the side surface of the fixture close to the screw 5; the chuck 6 is provided with a guide rod 62 sliding in the slide 41. Through linking together fixture and chuck through the guide arm that can slide in the slide, the effectual convenience of depositing that has improved the device has reduced the loss that fixture swung wantonly and causes.

Specifically, the fixture 4 is provided with a plurality of clamping grooves 42 set according to the height dimension of the oil seal; an insert plate 43 parallel to the cutter 44 is provided in the notch 42. Through set up on card sword upper portion and be on a parallel with it and detachable picture peg carries out clear and definite observation to the card sword and place the position, the effectual card that has improved the card sword establishes efficiency, and has avoided the destruction to oil blanket and bearing frame.

Specifically, the lifter 22 includes a fixed plate 23 disposed on the top of the sleeve 21, and a rod 24 bolted to the fixed plate 23 and to the screw 5. The loop bar of connecting on the screw rod through the design, with the sleeve cooperation with the solid oil blanket of card shift out fast, the effectual work efficiency that has improved.

Specifically, the bottom of the sleeve 21 is provided with a slide groove 25 for the insert plate 43 to move up and down. The position of the inserting plate is clearly and clearly observed through the sliding groove, and the position of the oil seal is further clearly determined.

Specifically, the screw 5 is provided at its middle with a handle 51 for facilitating its rotation.

The working principle is as follows: an operator rotates the screw rod 5, the chuck 6 is driven to a position close to the fixed block 3, the fixture 4 is limited by the guide rod 62 and gathers towards the screw rod 5, the fixture 4 is placed in a bearing seat needing to replace an oil seal, the screw rod 5 is rotated to drive the chuck 6 to move downwards and push the fixture 4 to separate outwards, after the inserting plate 43 is inserted into the clamping groove 42 with proper height, the bottom surface of the inserting plate 43 is attached to the top of the oil seal, the chuck 6 is further moved downwards to enable the clamping knife 44 to be just inserted into a gap between the oil seal and the bearing seat, the sleeve 21 is sleeved on the gripping apparatus 1, the loop bar 24 is just positioned at the top of the screw rod 5, the inserting plate 43 is positioned in the sliding groove 25, the loop bar 24 is rotated to drive the screw rod.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. A loom oil blanket replacement instrument which characterized in that: comprises a gripping apparatus (1) for separating and taking out an oil seal and a lifting device (2) for pulling out the oil seal; the gripping apparatus (1) comprises a fixed block (3), a plurality of fixtures (4) hinged to the bottom of the fixed block (3) and capable of swinging along the direction far away from the axis of the fixed block (3), a screw (5) connected to the fixed block (3) through bolts, and a chuck (6) hinged to the bottom of the screw (5) and used for separating and boosting the fixtures (4); one side, close to the screw rod (5), of the fixture (4) is obliquely designed to be close to the screw rod (5) along the direction far away from the fixing block (3); the chuck (6) is provided with a groove (61) matched with the side of the fixture (4); a clamping knife (44) for inserting and separating an oil seal is arranged on one side, away from the screw (5), of the clamping device (4); the lifting device (2) comprises a sleeve (21) with the inner diameter larger than the outer diameter of the oil seal and a lifter (22) arranged at the top of the sleeve (21) and detachably connected with the gripping apparatus (1).

2. The loom oil seal replacement tool according to claim 1, characterized in that: the fixture (4) is provided with a slide way (41) which is parallel to the side surface of the fixture close to the screw rod (5); and the chuck (6) is provided with a guide rod (62) which slides in the slide way (41).

3. The loom oil seal replacement tool according to claim 1, characterized in that: the fixture (4) is provided with a plurality of clamping grooves (42) which are set according to the height dimension of the oil seal; an inserting plate (43) parallel to the clamping knife (44) is arranged in the clamping groove (42).

4. The loom oil seal replacement tool according to claim 1, characterized in that: the lifter (22) comprises a fixed disc (23) arranged at the top of the sleeve (21) and a loop bar (24) which is fixed on the fixed disc (23) through a bolt and connected with the screw (5) through a bolt.

5. A loom oil seal replacing tool according to claim 3, characterized in that: the bottom of the sleeve (21) is provided with a sliding groove (25) for the insertion plate (43) to move up and down.

6. The loom oil seal replacement tool according to claim 1, characterized in that: the middle part of the screw rod (5) is provided with a handle (51) which is convenient for the screw rod to rotate.