CN203509889U - Necking mechanism of gas spring necking machine - Google Patents
Necking mechanism of gas spring necking machine Download PDFInfo
- Publication number
- CN203509889U CN203509889U CN201320626285.0U CN201320626285U CN203509889U CN 203509889 U CN203509889 U CN 203509889U CN 201320626285 U CN201320626285 U CN 201320626285U CN 203509889 U CN203509889 U CN 203509889U
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- China
- Prior art keywords
- clamping piece
- necking
- hole
- reducing
- lower clamping
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Abstract
The utility model provides a necking mechanism of a gas spring necking machine, and belongs to the technical field of machinery. The necking mechanism of the gas spring necking machine solves the technical problem that an existing steel pipe necking machine is high in maintenance cost and the like. The necking mechanism of the gas spring necking machine comprises a sliding block, wherein the sliding block is connected to a long-strip-shaped guide rail in a sliding mode, the sliding block comprises a cuboid base, and a clamping base is fixed to the outer end of the base; the clamping base comprises an upper clamping piece and a lower clamping piece, wherein the upper clamping piece and the lower clamping piece are overlapped mutually, the inner end of the upper clamping piece, the inner end of the lower clamping piece and the outer end of the base are connected into a whole, a clamping opening is formed between the upper clamping piece and the lower clamping piece, and the upper clamping piece and the lower clamping piece are provided with a second through hole and a third through hole respectively; the clamping base further comprises a small shaft, wherein the two ends of the small shaft are inserted into the second through hole and the third through hole respectively, and the small shaft is further sleeved with two conical bearings. The necking mechanism of the gas spring necking machine further comprises a necking wheel, wherein the conical bearings are sleeved with the necking wheel. The necking mechanism of the gas spring necking machine has the advantages of being low in maintenance cost and the like.
Description
Technical field
The utility model belongs to field of mechanical technique, relates to the reducing mechanism in a kind of air spring necking machine.
Background technology
Air spring is a kind ofly to have support, buffering, braking, highly regulate and the industrial accessory of the function such as angular adjustment, according to the difference of its feature and application.According to the 26S Proteasome Structure and Function of air spring, can be divided into free style air spring, self-locking air spring, traction air spring, the random spring etc. of stopping the supple of gas or steam.Air spring of the prior art generally includes control element in steel pipe, piston rod, piston, seal guide sleeve, filler, cylinder, the outer control element of cylinder and joint etc.In the process of air spring, need to carry out reducing to steel pipe.
China patent CN203124581U discloses a kind of steel pipe throat mechanism, it comprises hold-down support, at the two ends of hold-down support, be provided with symmetrically left hinge and right hinge, on the end face of hold-down support, be fixedly installed reducing ejection cylinder, top at the output shaft of reducing ejection cylinder is provided with center reducing module, the middle inside of left caliper swing arm and left hinge are hinged, the middle inside of right caliper body swing arm and right hinge are hinged, afterbody in left caliper swing arm is provided with left opening and closing hinged block, in left opening and closing hinged block, be provided with left opening and closing hinge, afterbody in right caliper body swing arm is provided with right opening and closing hinged block, in right opening and closing hinged block, be provided with right opening and closing hinge, the cylinder bottom earrings cross-under of caliper opening and closing oil cylinder is on left opening and closing hinge, the axle head earrings cross-under of the output shaft of caliper opening and closing oil cylinder is on right opening and closing hinge, head in left caliper swing arm is provided with left reducing module, head in right caliper body swing arm is provided with right reducing module, center reducing module, left reducing module and right reducing module are distributed on same circumference.
But, in Figure of description from above-mentioned patent, can find out, left reducing module and left caliper swing arm are connected as a single entity, right reducing module and right caliper body swing arm are connected as a single entity, and left reducing module and right reducing module are when grinding reducing to steel pipe, be certain to produce wearing and tearing, after service time is long, must change corresponding reducing module, and because the reducing module in above-mentioned patent and caliper swing arm are connected as a single entity, therefore,, when later period maintenance is changed, need to change whole caliper swing arm, not only change trouble, and the cost of maintenance is large.
Summary of the invention
The utility model is the problems referred to above that exist for existing technology, and the reducing mechanism in a kind of air spring necking machine is provided, and technical problem to be solved in the utility model is: the maintenance cost that how to reduce this air spring necking machine.
The purpose of this utility model can realize by following technical proposal:
A reducing mechanism in air spring necking machine, described air spring comprises a steel pipe, it is characterized in that, and described necking machine comprises frame, and described frame comprises top board and the base plate that along continuous straight runs arranges, and described top board is connected by several gripper shoes mutually with base plate, on described top board, be installed with a working plate, on described working plate, be installed with the strip guide rail that an along continuous straight runs arranges, described reducing mechanism comprises a slide block being slidably connected on described strip guide rail, described slide block comprises a rectangular-shaped pedestal, the outer end of described pedestal is fixed with a holder, described holder comprises upper clip and the lower clamping piece being superimposed with each other, the inner of described upper clip and the inner of lower clamping piece are all connected as a single entity with the outer end of described pedestal, between described upper clip and lower clamping piece, form a jaws, described upper clip and lower clamping piece offer respectively through hole two and through hole three, described holder also comprises a little axle, the two ends of described little axle are plugged in respectively in described through hole two and through hole three, on described little axle, be also arranged with two conical bearings, described reducing mechanism also comprises a reducing wheel being sheathed on described conical bearing.
Its operation principle is as follows: on working plate, be also installed with the drive unit one for moving along rail length direction with movable slider; Necking machine also comprises a pneumatic chuck, pneumatic chuck comprises a cylinder body, in cylinder body, be plugged with a hollow shaft vertically arranging, in hollow shaft, be inserted with several for clamping the jaw of steel pipe, in gripper shoe, be installed with the drive unit two for driving hollow shaft to rotate; Under pneumatic chuck, be also provided with for regulating the adjusting device of steel pipe position height.During reducing, first air spring steel pipe is positioned in jaw, follow by jaw steel tube clamping, then by drive unit two, drive hollow shaft to rotate, thereby the steel pipe in drive jaw rotates, then according to steel tube place, want the size of reducing, by drive unit one, drive slide block movement, reducing wheel is contacted with the steel pipe of rotation, the end of steel pipe is ground.Because the reducing wheel in the utility model is arranged on pedestal by part detachables such as little axle and conical bearings, therefore, when reducing wheel generation wearing and tearing need to be changed, it is dismantled more for convenience, and does not need to change whole pedestal, and maintenance cost is lower; The upper clip that holder is designed to be superimposed and lower clamping piece, facilitate the placement of the parts such as reducing wheel.
In reducing mechanism in above-mentioned a kind of air spring necking machine, on described working plate, be also provided with cylinder mounting plate and cylinder, described cylinder mounting plate is fixed on described working plate, described cylinder comprises cylinder barrel and piston rod, described cylinder barrel is fixed on described cylinder mounting plate, the inner of described piston rod is plugged in described cylinder barrel, and the outer end of described piston rod is connected with described slide block.When needing adjusting slider to be the position of reducing wheel, can promote slide block by cylinder, thereby regulate the position of reducing wheel, control the diameter of steel tube end part, regulate the size of air spring reducing.
In reducing mechanism in above-mentioned a kind of air spring necking machine, the inner of described pedestal offers bolt hole, and the outer end of described piston rod offers the through hole corresponding with described bolt hole one, and described through hole one is connected by a screw flight with bolt hole.
In reducing mechanism in above-mentioned a kind of air spring necking machine, described reducing wheel adopts metal to make, and the outer surface of described reducing wheel is coated with a tungsten carbide coating.Outer surface at reducing wheel is coated with after tungsten carbide, can increase the wearability of reducing wheel, thereby improves the life cycle of reducing wheel, has also reduced from another point of view the maintenance cost of this contracting product machines.
Compared with prior art, the utlity model has following advantage:
1, the wheel of the reducing in the utility model is arranged on pedestal by part detachables such as little axle and conical bearings, and therefore, when reducing wheel generation wearing and tearing need to be changed, it is dismantled more for convenience, and does not need to change whole pedestal, and maintenance cost is lower; The upper clip that holder is designed to be superimposed and lower clamping piece, facilitate the placement of the parts such as reducing wheel;
2, the outer surface at reducing wheel is coated with after tungsten carbide, can increase the wearability of reducing wheel, thereby improves the life cycle of reducing wheel, has also reduced from another point of view the maintenance cost of this contracting product machines.
Accompanying drawing explanation
Fig. 1 is the structural representation of embodiment Zhong Ben reducing mechanism.
In figure, 1, steel pipe; 2, frame; 3, top board; 4, base plate; 5, gripper shoe; 6, working plate; 7, guide rail; 8, slide block; 9, reducing wheel; 10, cylinder mounting plate; 11, cylinder; 12, piston rod; 13, pedestal; 14, screw rod; 15, upper clip; 16, lower clamping piece; 17, little axle; 18, conical bearing.
The specific embodiment
Be below specific embodiment of the utility model by reference to the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiment.
As shown in Figure 1, air spring comprises a steel pipe 1, and this necking machine comprises frame 2, and frame 2 comprises top board 3 and the base plate 4 that along continuous straight runs arranges, and top board 3 is connected by several gripper shoes 5 mutually with base plate 4; On top board 3, be installed with a working plate 6, be installed with the strip guide rail 7 that an along continuous straight runs arranges on working plate 6, this reducing mechanism comprises a slide block 8 being slidably connected on strip guide rail 7, and slide block 8 comprises a rectangular-shaped pedestal 13.Specifically, on working plate 6, be also provided with cylinder mounting plate 10 and cylinder 11, cylinder mounting plate 10 is fixed on working plate 6, cylinder 11 comprises cylinder barrel and piston rod 12, cylinder barrel is fixed on cylinder mounting plate 10, and the inner of piston rod 12 is plugged in cylinder barrel, and the inner of pedestal 13 offers bolt hole, the outer end of piston rod 12 offers the through hole corresponding with bolt hole one, and through hole one is threaded by a screw rod 14 with bolt hole.
As shown in Figure 1, the outer end of pedestal 13 is fixed with a holder, holder comprises upper clip 15 and the lower clamping piece 16 being superimposed with each other, the inner of the inner of upper clip 15 and lower clamping piece 16 is all connected as a single entity with the outer end of pedestal 13, between upper clip 15 and lower clamping piece 16, form a jaws, upper clip 15 and lower clamping piece 16 offer respectively through hole two and through hole three, holder also comprises a little axle 17, the two ends of little axle 17 are plugged in respectively in through hole two and through hole three, on little axle 17, be also arranged with two conical bearings 18, reducing mechanism also comprises a reducing wheel 9 being sheathed on conical bearing 18, reducing wheel 9 adopts metal to make, the outer surface of reducing wheel 9 is coated with a tungsten carbide coating.
Operation principle of the present utility model is as follows: the reducing wheel in the utility model is arranged on pedestal by part detachables such as little axle and conical bearings, therefore when reducing wheel generation wearing and tearing need to be changed, it is dismantled more for convenience, and does not need to change whole pedestal, and maintenance cost is lower; The upper clip that holder is designed to be superimposed and lower clamping piece, facilitate the placement of the parts such as reducing wheel.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various modifications or supplements or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.
Claims (4)
1. the reducing mechanism in an air spring necking machine, described air spring comprises a steel pipe (1), it is characterized in that, described necking machine comprises frame (2), described frame (2) comprises top board (3) and the base plate (4) that along continuous straight runs arranges, and described top board (3) is connected by several gripper shoes (5) mutually with base plate (4), on described top board (3), be installed with a working plate (6), on described working plate (6), be installed with the strip guide rail (7) that an along continuous straight runs arranges, described reducing mechanism comprises a slide block (8) being slidably connected on described strip guide rail (7), described slide block (8) comprises a rectangular-shaped pedestal (13), the outer end of described pedestal (13) is fixed with a holder, described holder comprises upper clip (15) and the lower clamping piece (16) being superimposed with each other, the inner of the inner of described upper clip (15) and lower clamping piece (16) is all connected as a single entity with the outer end of described pedestal (13), between described upper clip (15) and lower clamping piece (16), form a jaws, described upper clip (15) and lower clamping piece (16) offer respectively through hole two and through hole three, described holder also comprises a little axle (17), the two ends of described little axle (17) are plugged in respectively in described through hole two and through hole three, on described little axle (17), be also arranged with two conical bearings (18), described reducing mechanism also comprises a reducing wheel (9) being sheathed on described conical bearing (18).
2. the reducing mechanism in air spring necking machine according to claim 1, it is characterized in that, on described working plate (6), be also provided with cylinder mounting plate (10) and cylinder (11), described cylinder mounting plate (10) is fixed on described working plate (6), described cylinder (11) comprises cylinder barrel and piston rod (12), described cylinder barrel is fixed on described cylinder mounting plate (10), the inner of described piston rod (12) is plugged in described cylinder barrel, and the outer end of described piston rod (12) is connected with described slide block (8).
3. the reducing mechanism in air spring necking machine according to claim 2, it is characterized in that, the inner of described pedestal (13) offers bolt hole, the outer end of described piston rod (12) offers the through hole corresponding with described bolt hole one, and described through hole one is threaded by a screw rod (14) with bolt hole.
4. the reducing mechanism in air spring necking machine according to claim 3, is characterized in that, described reducing wheel (9) adopts metal to make, and the outer surface of described reducing wheel (9) is coated with a tungsten carbide coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320626285.0U CN203509889U (en) | 2013-10-11 | 2013-10-11 | Necking mechanism of gas spring necking machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320626285.0U CN203509889U (en) | 2013-10-11 | 2013-10-11 | Necking mechanism of gas spring necking machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203509889U true CN203509889U (en) | 2014-04-02 |
Family
ID=50368871
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320626285.0U Expired - Fee Related CN203509889U (en) | 2013-10-11 | 2013-10-11 | Necking mechanism of gas spring necking machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203509889U (en) |
-
2013
- 2013-10-11 CN CN201320626285.0U patent/CN203509889U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140402 Termination date: 20211011 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |