CN213381321U

CN213381321U - Novel intermittent type formula draws horse device

Info

Publication number: CN213381321U
Application number: CN202021486517.3U
Authority: CN
Inventors: 王静
Original assignee: Xuzhou Shuanghu Metal Tool Manufacturing Co ltd
Current assignee: Xuzhou Shuanghu Metal Tool Manufacturing Co ltd
Priority date: 2020-07-24
Filing date: 2020-07-24
Publication date: 2021-06-08
Anticipated expiration: 2030-07-24

Abstract

The utility model discloses a novel intermittent type formula draws horse device relates to draws horse device technical field, including drawing the bedplate, draw the both ends of bedplate to all rotate and be connected with and draw the claw, draw the central authorities of bedplate to set up threaded hole, threaded hole fit has the screw rod, draws the bottom surface of bedplate to install fixed pipe, and the inside of fixed pipe set up with screw rod matched with threaded hole, fixed pipe is connected with stop gear with two before drawing the claw, the handle pole is installed to the upper end of screw rod, and the inside flexible passageway of having seted up of lower extreme, and set up flutedly on the open end inner wall of flexible passageway, the recess inside callipers is equipped with the sealing washer, the sealing washer fit has the ejector pin, the bottom mounting of ejector pin has the rubber cushion, and the top extends to in the. The utility model improves the safety and reliability of the device, and is suitable for shaft lever matching pieces with various sizes; the working efficiency is improved, and the application range is wide.

Description

Novel intermittent type formula draws horse device

Technical Field

The utility model relates to a draw horse technical field, especially relate to novel intermittent type formula and draw horse device.

Background

The puller among the prior art is the common tool who breaks away from all kinds of axostylus axostyle fittings in the industrial maintenance, if dismantle various disc, flange, gear, motor fan blade or belt pulley, it is depending on the precession of the screw thread between claw hook seat and the catch bar and revolves out the work, and during manual precession revolves out the screw thread, it is more hard during initial start-up, influences work efficiency, and the claw hook is mostly swing joint, breaks away from with the contact easily, has proposed novel intermittent type formula puller device for this.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a novel intermittent type puller device.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the novel intermittent screw extractor comprises a screw extractor plate, wherein both ends of the screw extractor plate are rotatably connected with screw extractors, the center of the screw extractor plate is provided with a threaded hole matched with a screw rod, the bottom surface of the screw extractor plate is provided with a fixed pipe, and the fixed tube is internally provided with a threaded inner hole matched with the screw rod, a limiting mechanism is connected between the fixed tube and the two pulling claws, the upper end of the screw rod is provided with a handle rod, the lower end of the screw rod is internally provided with a telescopic channel, and the inner wall of the opening end of the telescopic channel is provided with a groove, a sealing ring is clamped in the groove, a mandril is matched in the sealing ring, the bottom end of the ejector rod is fixed with a rubber cushion block, the top end extends into the telescopic channel, the interior of the screw rod is provided with an air passage along the axis, one end of the air passage is communicated with the telescopic channel, the other end of the air passage is provided with an air inlet pipe, and the other end of the air inlet pipe is connected with an inflator pump through a hose.

Preferably, stop gear is equipped with a rope section of thick bamboo including the spacing crown plate of the fixed socle end of installation between spacing crown plate and the arm-tie board, and the activity of a rope section of thick bamboo cup joints on fixed pipe, and the winding has a spacing rope on the rope section of thick bamboo, and the bottom mounting of a rope section of thick bamboo has two U-shaped guide blocks, and two U-shaped guide blocks all slide with the spacing crown plate and link to each other, and the equal screw-thread fit in bottom of two U-shaped guide blocks has the bolt.

Preferably, two ends of the limiting rope are respectively bound on the two pulling claws.

Preferably, two draw the claw and all rotate one side lower part that carries on the back mutually and be connected with the auxiliary rod, the rope hole has all been seted up at the both ends of auxiliary rod, and the both ends of two auxiliary rods have two stay cords through the rope hole ligature.

Preferably, a rubber anti-slip layer is arranged between the auxiliary rod and the pull claw on the same side, and the rubber anti-slip layer is fixed on the side wall of the auxiliary rod.

Preferably, the air inlet pipe is provided with a deflation valve.

Preferably, the screw rod and the ejector rod are both made of explosion-proof materials.

The utility model has the advantages that: in the utility model, during clamping, the two pulling claws are used for clamping the shaft lever matching piece, then the rope drum is rotated to clamp the two pulling claws, so that the pulling claws are prevented from being separated from the shaft lever matching piece, the limiting of the pulling claws is realized, the safety and the reliability of the device are improved, and the device is suitable for shaft lever matching pieces with various sizes; the handle rod is rotated until the ejector rod is completely fixed on the shaft rod, the inflator pump is started, gas enters the telescopic channel through the air passage, so that the ejector rod is gradually pushed out of the telescopic channel to play a role of initial starting, then the screw rod is rotated by matching with a human hand, the pulling-out of a matching piece of the shaft rod is realized, the abrasion to the human hand is reduced, the working efficiency is improved, after the initial starting, the manual rotation is replaced, the intermittent alternative working is realized, and the energy consumption is reduced; the pull claw can not extend to the place, two pull ropes can be used for pulling out the shaft lever matching piece, and the application range is wide.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural view of the limiting mechanism of the present invention;

fig. 3 is a schematic view of a connection structure of two auxiliary rods according to the present invention.

Reference numbers in the figures: 1. pulling the seat plate; 2. pulling a claw; 3. a screw; 4. a fixed tube; 5. a limiting mechanism; 51. a limit ring plate; 52. a rope drum; 53. a limiting rope; 54. a U-shaped guide block; 55. a bolt; 6. a telescopic channel; 7. a seal ring; 8. a top rod; 9. a rubber cushion block; 10. an airway; 11. an air inlet pipe; 12. an inflator pump; 13. an auxiliary lever; 14. a rope hole; 15. and pulling a rope.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, a novel intermittent type puller device comprises a puller plate 1, wherein both ends of the puller plate 1 are rotatably connected with puller claws 2, the center of the puller plate 1 is provided with a threaded hole matched with a screw rod 3, the bottom surface of the puller plate 1 is provided with a fixed tube 4, the inside of the fixed tube 4 is provided with a threaded hole matched with the screw rod 3, the fixed tube 4 and two puller claws 2 are connected with a limiting mechanism 5 in front, the upper end of the screw rod 3 is provided with a handle rod, the inside of the lower end is provided with a telescopic channel 6, the inner wall of the opening end of the telescopic channel 6 is provided with a groove, a sealing ring 7 is clamped in the groove, the inside of the sealing ring 7 is matched with a mandril 8, the bottom end of the mandril 8 is fixed with a rubber cushion block 9, the top end extends into the telescopic channel 6, the inside of the screw rod 3 is, the other end of intake pipe 11 has pump 12 through hose connection, aerifys through pump 12, and gas passes through air flue 10 and gets into flexible passageway 6 to make ejector pin 8 release flexible passageway 6 gradually, play the effect of preliminary start, then use the handle bar to rotate screw rod 3, make and draw seat board 1 area to draw claw 2 and pull out the axostylus axostyle fitting piece.

Referring to fig. 1-2, the limiting mechanism 5 includes a limiting ring plate 51 for mounting the bottom end of the fixed tube 4, a rope drum 52 is arranged between the limiting ring plate 51 and the pull seat plate 1, the rope drum 52 is movably sleeved on the fixed tube 4, a limiting rope 53 is wound on the rope drum 52, two U-shaped guide blocks 54 are fixed at the bottom end of the rope drum 52, the two U-shaped guide blocks 54 are connected with the limiting ring plate 51 in a sliding manner, bolts 55 are matched with the bottoms of the two U-shaped guide blocks 54 in a threaded manner, two ends of the limiting rope 53 are respectively tied to the two pull claws 2, the limiting mechanism 5 is connected with the two pull claws 2 through the limiting rope 53, and the limiting of the pull claws 2 is realized through the limiting mechanism 5 when the pull claws 2 clamp a shaft rod matching piece.

Referring to fig. 3, two draw claw 2 one side lower parts that carry on the back mutually all to rotate and be connected with auxiliary rod 13, rope hole 14 has all been seted up at auxiliary rod 13's both ends, and two auxiliary rod 13's both ends have two stay cords 15 through rope hole 14 ligature, and the setting of two stay cords 15 helps when drawing the inconvenient clamping of claw 2, pulls out the axostylus axostyle fitting piece through two stay cords 15.

Referring to fig. 3, a rubber anti-slip layer is arranged between the auxiliary rod 13 and the pull claw 2 on the same side, and the rubber anti-slip layer is fixed on the side wall of the auxiliary rod 13, and the rubber anti-slip layer can fix the position of the auxiliary rod 13 when not in use.

Referring to fig. 1, the air inlet pipe 11 is provided with an air release valve, so that the air in the telescopic passage 6 can be released after the air inlet pipe works, and the ejector rod 8 completely enters the telescopic passage 6, thereby reducing the occupied space.

The working principle is as follows: during the use, two draw claw 2 to carry the axostylus axostyle fitting piece, then rotate rope drum 52, utilize spacing rope 53 to draw claw 2 tightly with two, avoid drawing claw 2 and axostylus axostyle fitting piece to break away from, realize spacing to drawing claw 2, spacing back, rotatory bolt 55 is spacing, then rotatory handle pole, until ejector pin 8 decides completely on the axostylus axostyle, start inflator pump 12, gas passes through in air flue 10 gets into flexible passageway 6, thereby make ejector pin 8 release flexible passageway 6 gradually, play the effect of preliminary start, then use the handle pole to rotate screw rod 3, make and draw claw 1 to take and draw claw 2 to pull out the axostylus axostyle fitting piece, if meet the place that draws claw 2 can not stretch out, available two stay cords 15 pull out the axostyl.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The novel intermittent type puller device comprises a puller plate (1) and is characterized in that two ends of the puller plate (1) are rotatably connected with puller claws (2), the center of the puller plate (1) is provided with a threaded hole, a screw rod (3) is matched in the threaded hole, the bottom surface of the puller plate (1) is provided with a fixed pipe (4), the inside of the fixed pipe (4) is provided with a threaded hole matched with the screw rod (3), the fixed pipe (4) and the two puller claws (2) are connected with a limiting mechanism (5) in front, the upper end of the screw rod (3) is provided with a handle rod, the inside of the lower end is provided with a telescopic channel (6), the inner wall of the opening end of the telescopic channel (6) is provided with a groove, a sealing ring (7) is clamped in the groove, a push rod (8) is matched in the sealing ring (7), and a rubber cushion block (9), the top extends to in flexible passageway (6), air flue (10) have been seted up along the axis to the inside of screw rod (3), the one end and the flexible passageway (6) of air flue (10) are linked together, and intake pipe (11) are installed to the other end, there is pump (12) at the other end of intake pipe (11) through hose connection.

2. The novel intermittent puller device as recited in claim 1, wherein the limiting mechanism (5) comprises a limiting ring plate (51) for mounting the bottom end of the fixed tube (4), a rope drum (52) is arranged between the limiting ring plate (51) and the puller plate (1), the rope drum (52) is movably sleeved on the fixed tube (4), a limiting rope (53) is wound on the rope drum (52), two U-shaped guide blocks (54) are fixed at the bottom end of the rope drum (52), the two U-shaped guide blocks (54) are both connected with the limiting ring plate (51) in a sliding manner, and bolts (55) are respectively matched with the bottoms of the two U-shaped guide blocks (54) in a threaded manner.

3. A novel intermittent puller device as claimed in claim 2, wherein both ends of said limiting rope (53) are respectively tied to two pulling claws (2).

4. A novel intermittent horse drawing device as claimed in claim 1, characterized in that the lower part of one side of each of the two drawing claws (2) opposite to each other is rotatably connected with an auxiliary rod (13), both ends of the auxiliary rod (13) are respectively provided with a rope hole (14), and both ends of the two auxiliary rods (13) are respectively bound with two pull ropes (15) through the rope holes (14).

5. A novel intermittent puller device as set forth in claim 4, characterized in that a rubber anti-slip layer is provided between the auxiliary rod (13) and the puller claw (2) on the same side, and the rubber anti-slip layer is fixed on the side wall of the auxiliary rod (13).

6. A novel intermittent extractor device according to claim 1, characterized in that said air intake pipe (11) is equipped with a release valve.