CN218487651U

CN218487651U - Long-life rolling supporting jig

Info

Publication number: CN218487651U
Application number: CN202222652476.6U
Authority: CN
Inventors: 黎文兵
Original assignee: Chongqing Tongde Electric Co ltd
Current assignee: Chongqing Tongde Electric Co ltd
Priority date: 2022-10-08
Filing date: 2022-10-08
Publication date: 2023-02-17
Anticipated expiration: 2032-10-08

Abstract

The utility model discloses a long-life rolling support jig, which comprises a T-shaped bottom plate and an angle iron, wherein the T-shaped bottom plate is horizontally arranged, the angle iron is arranged at the rear end of the T-shaped bottom plate, a connecting plate which extends upwards is arranged at the upper end of the right-angle side of the angle iron, two bearing positioning bolts which are arranged side by side are arranged at the upper end of the connecting plate, two springs and a bearing are sleeved on the bearing positioning bolts, the bearing is clamped between the two springs, and the top of the bearing is higher than that of the connecting plate; the front end of the T-shaped bottom plate is provided with a Y-direction adjusting mechanism, an X-direction adjusting mechanism is arranged between the horizontal edge of the angle iron and the rear end of the T-shaped bottom plate, a Z-direction adjusting mechanism is arranged between the lower end of the connecting plate and the right-angle edge of the angle iron, one end of the shaft part is placed between the two bearings to rotate, vibration received by the two bearings in a driven process is absorbed by the springs positioned on two sides, the service lives of the bearings are prolonged, meanwhile, the stable processing effect is achieved, and the defect that the processing precision and the product appearance are scratched is effectively overcome.

Description

Long-life rolling supporting jig

Technical Field

The utility model relates to a machinery processing technology field especially relates to a simple structure's long-life roll extrusion supports tool.

Background

At present, when a shaft part like the one shown in fig. 1 is processed, a knurling machine is needed to be used for knurling the surface of the shaft part, so that a jig is needed to horizontally place the shaft part on the surface of the knurling machine, the shaft part is driven by a motor to rotate in the circumferential direction, a thread rolling cutter of the knurling machine rolls threads on the outer surface of the shaft part rotating in the circumferential direction to machine external threads, the existing jig for placing the shaft part is only formed by digging a groove suitable for the shaft part on one platform, the structure is simple, but the existing jig cannot be adjusted to meet the processing requirements of the shaft parts with different specifications, so that jigs with different specifications are needed to adapt to the shaft parts with different specifications, and the flexibility is not enough; in addition, the groove of the jig can touch the surface of the shaft part to cause the defect of scratch and collision of the appearance, the groove of the jig needs to be scrapped and replaced due to abrasion after being used for a long time, the service life is short, and the replacement cost is high.

Therefore, those skilled in the art are dedicated to develop a rolling support jig with a simple structure and a long service life, which is easy to adjust.

Disclosure of Invention

In view of the above-mentioned defects of the prior art, the present invention provides a rolling support fixture with a simple structure and a long service life, which is easy to adjust.

In order to achieve the purpose, the utility model provides a rolling supporting jig with long service life, which comprises a T-shaped bottom plate horizontally arranged and an angle iron installed at the rear end of the T-shaped bottom plate, wherein the upper end of the right-angle side of the angle iron is provided with a connecting plate extending upwards, the upper end of the connecting plate is provided with two parallel bearing positioning bolts, the bearing positioning bolts are sleeved with two springs and a bearing, the bearing is clamped between the two springs, and the top of the bearing is higher than the top of the connecting plate; the front end of the T-shaped bottom plate is provided with a Y-direction adjusting mechanism, an X-direction adjusting mechanism is arranged between the horizontal edge of the angle iron and the rear end of the T-shaped bottom plate, and a Z-direction adjusting mechanism is arranged between the lower end of the connecting plate and the right-angle edge of the angle iron.

Y is in to adjustment mechanism including setting up the front end side of T font bottom plate just follows the fixed ear of Y to extending, fixed ear is provided with the first regulation strip hole that vertically runs through, first regulation strip hole is provided with first adjusting bolt.

The fixing lugs, the first adjusting strip holes and the first adjusting bolts are symmetrically arranged on two sides of the T-shaped bottom plate respectively.

X is including running through the setting to adjustment mechanism just along X to the second regulation strip hole that extends on the horizontal edge of angle bar, the rear end of T font bottom plate is provided with the second screw hole, the second is adjusted the strip hole and is provided with threaded connection the second adjusting bolt of second screw hole.

Z is including running through the setting and being in the right angle edge of T font bottom plate and along the third regulation strip hole of Z extension, the connecting plate is provided with the third screw hole, third screw hole threaded connection has the third adjusting bolt who passes the third regulation strip hole.

The bearing positioning bolt is in threaded connection with two limiting nuts, the two limiting nuts are respectively located at two ends of the connecting plate and clamp the connecting plate, and the bearing and the spring are located on one side of the nut close to the bearing positioning bolt.

The beneficial effects of the utility model are that: the utility model discloses a long-life roll extrusion supporting jig, including the T font bottom plate that the level set up and install the angle bar at T font bottom plate rear end, the connecting plate that upwards extends is installed to the right-angle side upper end of angle bar, and two bearing positioning bolts side by side are installed to the upper end of connecting plate, have cup jointed two springs and a bearing on the bearing positioning bolt, and the bearing is by the centre gripping between two springs, and the top of bearing is higher than the top of connecting plate; the front end of the T-shaped bottom plate is provided with a Y-direction adjusting mechanism, an X-direction adjusting mechanism is arranged between the horizontal edge of the angle iron and the rear end of the T-shaped bottom plate, a Z-direction adjusting mechanism is arranged between the lower end of the connecting plate and the right-angle edge of the angle iron, one end of the shaft part is placed between the two bearings to rotate, and the vibration of the two bearings in the driven process is absorbed by the springs positioned on the two sides, so that the service life of the bearings is prolonged, and meanwhile, the stable processing effect is achieved; in addition, the specific fixing position and height of the jig can be respectively adjusted under the action of the X-direction adjusting mechanism, the Y-direction adjusting mechanism and the Z-direction adjusting mechanism, so that the jig can be suitable for knurling shaft parts of different specifications, the defects of collision and scratch of the processing precision and the product appearance are effectively overcome, and external threads of products can be rolled on a rolling machine in batches.

Drawings

FIG. 1 is a schematic structural diagram of a prior art middle shaft part;

FIG. 2 is one of the schematic structural diagrams of the present invention;

fig. 3 is a second schematic structural diagram of the present invention.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and examples, and it should be noted that, in the description of the present invention, the terms "upper", "lower", "left", "right", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, which are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular manner, and therefore, should not be construed as limiting the present invention. 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.

As shown in fig. 2 and 3, the rolling support jig with a long service life comprises a horizontally arranged T-shaped bottom plate 1 and an angle iron 2 installed at the rear end of the T-shaped bottom plate 1, wherein an upward extending connecting plate 3 is installed at the upper end of a right-angle edge of the angle iron 2, two bearing positioning bolts 12 arranged side by side are installed at the upper end of the connecting plate 3, two springs 14 and a bearing 4 are sleeved on the bearing positioning bolts 12, the bearing 4 is clamped between the two springs 14, and the top of the bearing 4 is higher than the top of the connecting plate 3; a Y-direction adjusting mechanism is arranged at the front end of the T-shaped bottom plate 1, an X-direction adjusting mechanism is arranged between the horizontal edge of the angle iron 2 and the rear end of the T-shaped bottom plate 1, a Z-direction adjusting mechanism is arranged between the lower end of the connecting plate 3 and the right-angle edge of the angle iron 2, one end of the shaft part is placed between the two bearings to rotate, and the vibration of the two bearings in the driven process is absorbed by the springs positioned at the two sides, so that the service life of the bearings is prolonged, and meanwhile, the stable processing effect is also achieved; in addition, the specific fixed position and the height of the jig can be respectively adjusted under the action of the X-direction adjusting mechanism, the Y-direction adjusting mechanism and the Z-direction adjusting mechanism, so that the jig can be suitable for knurling shaft parts of different specifications, the defects of collision and scratch of the processing precision and the product appearance are effectively overcome, and external threads of products can be rolled on a rolling machine in batches.

In this embodiment, the Y-direction adjusting mechanism includes a fixing lug 5 disposed at a front end side of the T-shaped bottom plate 1 and extending along the Y-direction, the fixing lug 5 is provided with a first adjusting strip hole 6 penetrating longitudinally, and the first adjusting strip hole 6 is provided with a first adjusting bolt 7; fixed ear 5, first regulation strip hole 6 and first adjusting bolt 7 all are provided with two of symmetry and are located respectively the both sides of T font bottom plate 1 loosen first adjusting bolt 7, T font bottom plate 1 alright follow Y to the adjustment, lock first adjusting bolt 7 when adjusting required position.

X is including running through the setting and being in the horizontal edge of angle bar 2 and along X to the second regulation strip hole 8 that extends, the rear end of T font bottom plate 1 is provided with the second screw hole, second regulation strip hole 8 is provided with threaded connection the second adjusting bolt 9 of second screw hole loosens second adjusting bolt 9, angle bar 2 alright follow X to the adjustment, locks second adjusting bolt 9 when adjusting required position.

Z is in including running through the setting to adjustment mechanism the right angle edge of T font bottom plate 1 and along Z to the third regulation strip hole 10 that extends, connecting plate 3 is provided with the third screw hole, third screw hole threaded connection has the third adjusting bolt 11 that passes third regulation strip hole 10 loosens third adjusting bolt 11, angle bar 2 alright follow Z to the adjustment, locks third adjusting bolt 11 when adjusting required position. In this embodiment, the third threaded hole and the third adjusting bolt 11 are both provided with two, so that the connecting plate 3 is fixed more stably after the third adjusting bolt 11 is locked.

Bearing positioning bolt 12 threaded connection has two stop nut 13, two stop nut 13 is located respectively the both ends and the centre gripping of connecting plate 3, bearing 4 and spring 14 are located and are close to nut one side of bearing positioning bolt 12, simple structure makes things convenient for the dismouting in order to change bearing 4.

The connecting plate 3 is further provided with a limiting notch 15 which is just opposite to the center of a gap between the two bearings 4, and the contact 14 is arranged at the bottom of the limiting notch 15, so that the shaft parts cannot run out of the limiting notch 15 in the machining process.

The foregoing has described in detail preferred embodiments of the present invention. It should be understood that numerous modifications and variations can be devised by those skilled in the art in light of the present teachings without departing from the inventive concepts. Therefore, the technical solutions that can be obtained by a person skilled in the art through logic analysis, reasoning or limited experiments based on the prior art according to the concepts of the present invention should be within the scope of protection defined by the claims.

Claims

1. The utility model provides a long-life roll extrusion supports tool, characterized by: the bearing positioning device comprises a T-shaped bottom plate (1) and an angle iron (2) arranged at the rear end of the T-shaped bottom plate (1), wherein the T-shaped bottom plate is horizontally arranged, a connecting plate (3) extending upwards is arranged at the upper end of a right-angle edge of the angle iron (2), two bearing positioning bolts (12) which are arranged side by side are arranged at the upper end of the connecting plate (3), two springs (14) and a bearing (4) are sleeved on the bearing positioning bolts (12), the bearing (4) is clamped between the two springs (14), and the top of the bearing (4) is higher than that of the connecting plate (3); the front end of T font bottom plate (1) is provided with Y to adjustment mechanism, the level limit of angle bar (2) with be provided with X between T font bottom plate (1) the rear end to adjustment mechanism, the lower extreme of connecting plate (3) with be provided with Z between the right angle limit of angle bar (2) to adjustment mechanism.

2. The long life rolling support fixture of claim 1, characterized by: y is including setting up the front end side of T font bottom plate (1) just follows fixed ear (5) of Y to extension, fixed ear (5) are provided with vertical first regulation strip hole (6) that run through, first regulation strip hole (6) are provided with first adjusting bolt (7).

3. The long life rolling support fixture of claim 2, characterized by: the fixing lugs (5), the first adjusting strip holes (6) and the first adjusting bolts (7) are symmetrically arranged and are respectively located on two sides of the T-shaped bottom plate (1).

4. The long life rolling support fixture of claim 1, characterized by: x is including running through the setting and being in the horizontal edge of angle bar (2) and along X to the second regulation strip hole (8) that extend, the rear end of T font bottom plate (1) is provided with the second screw hole, second regulation strip hole (8) are provided with threaded connection second adjusting bolt (9) of second screw hole.

5. The long life rolling support fixture of claim 1, characterized by: z is including running through the setting and being in the right angle edge of T font bottom plate (1) and along third regulation strip hole (10) of Z direction extension, connecting plate (3) are provided with the third screw hole, third screw hole threaded connection has and passes third adjusting bolt (11) in third regulation strip hole (10).

6. The long life rolling support fixture of claim 1, characterized by: the bearing positioning bolt (12) is in threaded connection with two limiting nuts (13), the two limiting nuts (13) are respectively located at two ends of the connecting plate (3) and clamp the connecting plate (3), and the bearing (4) and the spring (14) are located on one side of a nut close to the bearing positioning bolt (12).