CN218017090U

CN218017090U - Chain axle processing special fixture with adjustable

Info

Publication number: CN218017090U
Application number: CN202220222419.1U
Authority: CN
Inventors: 闫宣成
Original assignee: Shenyang Yangshan Machinery Factory
Current assignee: Shenyang Yangshan Machinery Factory
Priority date: 2022-01-27
Filing date: 2022-01-27
Publication date: 2022-12-13
Anticipated expiration: 2032-01-27

Abstract

The utility model belongs to the technical field of formula chain axle processing, especially, chain axle processing special fixture with adjustable to current problem of adjusting, the following scheme is proposed at present, and it includes the lower plate, top one side fixed mounting of lower plate has the montant, has cup jointed the punch holder on the montant, and the top of punch holder has been seted up and has been erected the hole, has seted up the recess on the inner wall of one side of erecting the hole, and the montant is close to one side equidistant a plurality of spacing grooves of having seted up of recess, and sliding mounting has the gag lever post in the spacing groove, and the one end of gag lever post extends to in the recess, and the other end of gag lever post extends to the spacing inslot, seted up the sliding tray on the top inner wall of recess, sliding mounting has the sliding block in the sliding tray, the bottom of sliding block and the top fixed connection of gag lever post. The utility model discloses pass through montant and gag lever post and lower plate sliding connection with the punch holder, very big has made things convenient for the regulation of punch holder, has improved work efficiency simultaneously.

Description

Adjustable special fixture for chain shaft machining

Technical Field

The utility model relates to a formula chain axle processing technology field especially relates to a chain axle processing special fixture with adjustable.

Background

The carriage chain shaft is used when goods in a steel wire rope fixing wagon carriage are used, the part is in a stepped shaft form, two ends of the part are respectively provided with a hole, a blank is a round steel with the diameter of 22 mm, and turning can be completed by a common lathe under normal conditions.

Patent with application number CN201420819186.9 discloses a special anchor clamps of train carriage chain axle processing includes: the clamp plate, the semicircular sleeve, the yoke plate, the lug plate, the cotter pin, the pin shaft, the spring, the cam shaft, the cam rod, the pull rod bolt and the hexagon nut; the splint include parallel arrangement's punch holder and lower plate, the semicircle cover includes last semicircle cover and lower semicircle cover. By the special drilling clamp designed by the utility model, the adopted drilling equipment can be changed from a bench drilling machine to a common lathe, thereby improving the processing efficiency; and manual drilling feeding can be changed into automatic drilling feeding, so that the labor intensity is reduced.

However, the adjusting difficulty of the upper clamping plate and the lower clamping plate in the patent is large, time is wasted, and the working efficiency is greatly reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an adjustable special fixture for processing a chain shaft.

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

the utility model provides a chain axle processing special fixture with adjustable, includes the lower plate, top one side fixed mounting of lower plate has the montant, has cup jointed the punch holder on the montant, and the top of punch holder has been seted up and has been erected the hole, has seted up the recess on the inner wall of one side of erecting the hole, and the montant is close to one side equidistant a plurality of spacing grooves of having seted up of recess, and slidable mounting has the gag lever post in the spacing groove, and in the one end of gag lever post extended to the recess, the other end of gag lever post extended to the spacing inslot.

Preferably, the sliding tray has been seted up on the top inner wall of recess, and slidable mounting has the sliding block in the sliding tray, the bottom of sliding block and the top fixed connection of gag lever post.

Preferably, one side fixed mounting of sliding block has the one end of first spring, fixed connection on the other end of first spring and the one side inner wall of sliding tray.

Preferably, the inner wall of the bottom of the groove is fixedly provided with one end of a supporting rod, the other end of the supporting rod is rotatably provided with a first rotating shaft, and the first rotating shaft is fixedly provided with a rotating rod.

Preferably, the one end that the gag lever post extends to in the recess is rotated and is installed the second pivot, and fixed mounting has the one end of connecting rod in the second pivot, and the other end of connecting rod is rotated and is installed the third pivot, the one end fixed connection of third pivot and dwang.

Preferably, the sliding hole has been seted up on one side of recess is inside, and slidable mounting has the slide bar in the slide hole, and in the one end of slide bar extended to the recess, outside the other end of slide bar extended to the recess, the one end that the slide bar extended to in the recess rotated and installs the fourth pivot, the one end fixed connection of fourth pivot and dwang, and the bottom fixed mounting of slide bar has the one end of second spring, fixed connection on the other end of second spring and the bottom inner wall of sliding hole.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses in, a chain axle processing special fixture with adjustable, when needs are adjusted, the glide rod slides downwards, and the glide rod drives the fourth pivot and rotates, and the fourth pivot drives the dwang and rotates, and the dwang drives the third pivot and rotates, and the third pivot drives the connecting rod and rotates, and the connecting rod drives the second pivot and rotates, and the second pivot drives the gag lever post and removes, and the gag lever post breaks away from the spacing groove to reach the purpose of adjusting.

The utility model discloses pass through montant and gag lever post and lower plate sliding connection with the punch holder, very big has made things convenient for the regulation of punch holder, has improved work efficiency simultaneously.

Drawings

Fig. 1 is a schematic front structural view of an adjustable clamp special for processing a chain shaft provided by the present invention;

fig. 2 is a schematic structural view of a part a of the adjustable special fixture for chain shaft machining provided by the present invention;

fig. 3 is a schematic structural diagram of part B of the adjustable special fixture for processing a chain shaft.

In the figure: the device comprises a lower clamping plate 1, a vertical rod 2, an upper clamping plate 3, a vertical hole 4, a groove 5, a limiting groove 6, a limiting rod 7, a sliding groove 8, a sliding block 9, a supporting rod 10, a first rotating shaft 11, a rotating rod 12, a second rotating shaft 13, a connecting rod 14, a third rotating shaft 15, a sliding hole 16, a sliding rod 17 and a fourth rotating shaft 18.

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.

Example one

Referring to fig. 1-3, a chain axle processing special fixture with adjustable, including lower plate 1, top one side fixed mounting of lower plate 1 has montant 2, upper plate 3 has been cup jointed on montant 2, erect hole 4 has been seted up at upper plate 3's top, set up recess 5 on the one side inner wall of erecting hole 4, montant 2 is close to one side equidistant of recess 5 and has been seted up a plurality of spacing grooves 6, slidable mounting has gag lever post 7 in the spacing groove 6, the one end of gag lever post 7 extends to in the recess 5, the other end of gag lever post 7 extends to in the spacing groove 6, gag lever post 7 is used for fixing.

The utility model discloses in, seted up sliding tray 8 on the top inner wall of recess 5, slidable mounting has sliding block 9 in sliding tray 8, sliding block 9's bottom and gag lever post 7's top fixed connection, and sliding block 9 is used for sliding.

The utility model discloses in, one side fixed mounting of sliding block 9 has the one end of first spring, fixed connection on the other end of first spring and one side inner wall of sliding tray 8.

The utility model discloses in, fixed mounting has the one end of bracing piece 10 on the bottom inner wall of recess 5, and the other end of bracing piece 10 rotates installs first pivot 11, and fixed mounting has dwang 12 on the first pivot 11, and first pivot 11 is used for rotating.

The utility model discloses in, the one end that gag lever post 7 extended to in the recess 5 is rotated and is installed second pivot 13, and fixed mounting has connecting rod 14's one end in the second pivot 13, and connecting rod 14's the other end is rotated and is installed third pivot 15, third pivot 15 and dwang 12's one end fixed connection, and connecting rod 14 is used for connecting.

The utility model discloses in, the sliding hole 16 has been seted up on one side of recess 5 is inside, slidable mounting has slide bar 17 in the sliding hole 16, slide bar 17's one end extends to in the recess 5, slide bar 17's the other end extends to outside the recess 5, slide bar 17 extends to the one end rotation in the recess 5 and installs fourth pivot 18, fourth pivot 18 and dwang 12's one end fixed connection, slide bar 17's bottom fixed mounting has the one end of second spring, fixed connection on the other end of second spring and slide hole 16's the bottom inner wall, slide bar 17 is used for the slip.

Example two

The utility model provides a chain axle processing special fixture with adjustable, including lower plate 1, fixed welding has montant 2 in top one side of lower plate 1, the upper plate 3 has been cup jointed on montant 2, the top chisel of upper plate 3 has perpendicular hole 4, the chisel has recess 5 on the one side inner wall of perpendicular hole 4, montant 2 is close to one side equidistant chisel of recess 5 has a plurality of spacing grooves 6, slidable mounting has gag lever post 7 in the spacing groove 6, the one end of gag lever post 7 extends to in the recess 5, the other end of gag lever post 7 extends to in the spacing groove 6.

The utility model discloses in, there is sliding tray 8 on the top inner wall of recess 5, and slidable mounting has sliding block 9 in sliding tray 8, sliding block 9's bottom and gag lever post 7's top fixed connection.

The utility model discloses in, the fixed welding in one side of sliding block 9 has the one end of first spring, fixed connection on the other end of first spring and one side inner wall of sliding tray 8.

The utility model discloses in, fixed welding has the one end of bracing piece 10 on the bottom inner wall of recess 5, and the other end of bracing piece 10 rotates installs first pivot 11, and fixed welding has dwang 12 on the first pivot 11.

The utility model discloses in, the one end that gag lever post 7 extended to in the recess 5 is rotated and is installed second pivot 13, and fixed welding has the one end of connecting rod 14 in the second pivot 13, and the other end of connecting rod 14 is rotated and is installed third pivot 15, the one end fixed connection of third pivot 15 and dwang 12.

The utility model discloses in, the chisel has sliding hole 16 on one side of recess 5 is inside, slidable mounting has slide bar 17 in the sliding hole 16, slide bar 17's one end extends to in the recess 5, outside slide bar 17's the other end extended to recess 5, slide bar 17 extended to the one end rotation in the recess 5 and installed fourth pivot 18, fourth pivot 18 and dwang 12's one end fixed connection, the fixed welding in bottom of slide bar 17 has the one end of second spring, fixed connection on the other end of second spring and sliding hole 16's the bottom inner wall.

The utility model discloses in, chain axle processing special fixture with adjustable, when needs are adjusted, the slide bar 17 slides downwards, slide bar 17 drives fourth pivot 18 and rotates, and fourth pivot 18 drives dwang 12 and rotates, and dwang 12 drives third pivot 15 and rotates, and third pivot 15 drives connecting rod 14 and rotates, and connecting rod 14 drives second pivot 13 and rotates, and second pivot 13 drives gag lever post 7 and removes, and gag lever post 7 breaks away from spacing groove 6 to reach the purpose of adjusting.

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 utility model provides a chain axle processing special fixture with adjustable, including lower plate (1), a serial communication port, top one side fixed mounting of lower plate (1) has montant (2), upper plate (3) have been cup jointed on montant (2), erect hole (4) have been seted up at the top of upper plate (3), seted up on one side inner wall of erecting hole (4) recess (5), one side equidistant a plurality of spacing grooves (6) of having seted up that montant (2) are close to recess (5), slidable mounting has gag lever post (7) in spacing groove (6), the one end of gag lever post (7) extends to in recess (5), the other end of gag lever post (7) extends to in spacing groove (6).

2. The adjustable special fixture for chain shaft machining according to claim 1, wherein a sliding groove (8) is formed in the inner wall of the top of the groove (5), a sliding block (9) is slidably mounted in the sliding groove (8), and the bottom of the sliding block (9) is fixedly connected with the top of the limiting rod (7).

3. The adjustable special fixture for processing the chain shaft as claimed in claim 2, wherein one side of the sliding block (9) is fixedly provided with one end of a first spring, and the other end of the first spring is fixedly connected with the inner wall of one side of the sliding groove (8).

4. The adjustable special fixture for chain shaft machining according to claim 1, wherein one end of a support rod (10) is fixedly mounted on the inner wall of the bottom of the groove (5), a first rotating shaft (11) is rotatably mounted at the other end of the support rod (10), and a rotating rod (12) is fixedly mounted on the first rotating shaft (11).

5. The adjustable special fixture for processing the chain shaft according to claim 1, wherein one end of the limiting rod (7) extending into the groove (5) is rotatably provided with a second rotating shaft (13), one end of a connecting rod (14) is fixedly arranged on the second rotating shaft (13), the other end of the connecting rod (14) is rotatably provided with a third rotating shaft (15), and the third rotating shaft (15) is fixedly connected with one end of the rotating rod (12).

6. The special fixture for processing the adjustable chain shaft as claimed in claim 1, wherein a sliding hole (16) is formed in one side of the groove (5), a sliding rod (17) is slidably mounted in the sliding hole (16), one end of the sliding rod (17) extends into the groove (5), the other end of the sliding rod (17) extends out of the groove (5), a fourth rotating shaft (18) is rotatably mounted at one end of the sliding rod (17) extending into the groove (5), the fourth rotating shaft (18) is fixedly connected with one end of the rotating rod (12), one end of a second spring is fixedly mounted at the bottom of the sliding rod (17), and the other end of the second spring is fixedly connected with the inner wall of the bottom of the sliding hole (16).