CN218658938U

CN218658938U - Adjustable roller bracket

Info

Publication number: CN218658938U
Application number: CN202223190821.5U
Authority: CN
Inventors: 李文杰; 张常青
Original assignee: Jinzhong Jingwei Changshun Tool Equipment Manufacturing Co ltd
Current assignee: Jinzhong Jingwei Changshun Tool Equipment Manufacturing Co ltd
Priority date: 2022-11-30
Filing date: 2022-11-30
Publication date: 2023-03-21
Anticipated expiration: 2032-11-30

Abstract

The utility model discloses a gyro wheel bracket with adjustable relates to inspection tool technical field, comprising a base plate, the up end of bottom plate is fixed with the spacing, spacing internal fixation has the cylinder, the top of cylinder is supported there is the fixing base, the lower terminal surface symmetry of fixing base is fixed with two gag lever posts, the lower extreme of gag lever post is vertical penetrates in the spacing, just the adjustment tank has been seted up to the up end of fixing base, the symmetry is provided with two slidable slides in the adjustment tank, install the bearing gyro wheel on the slide, the lead screw is installed to the adjustment tank internal rotation, the lead screw divide into two sections opposite helicitic texture, and two sections helicitic texture run through two respectively the bottom of slide. The utility model discloses it is rational in infrastructure, can adjust the distance between two bearing gyro wheels, make its bent axle that can the different specifications of adaptation use, compare in traditional gyro wheel bracket more nimble, do benefit to the detection efficiency who improves the bent axle.

Description

Adjustable roller bracket

Technical Field

The utility model relates to an inspection tool technical field, in particular to gyro wheel bracket with adjustable.

Background

The crankshaft is a main part on the engine, different engines need different crankshafts in a large and small size, and a roller bracket is needed when the crankshaft is detected. The roller bracket is a special tool for detecting the jumping of the crankshaft, and can support the outer circle of the crankshaft to detect the jumping quantity of different parts.

At present, among the prior art, partial roller bracket generally is the integral type structure, as shown in fig. 1, including base 01, base 01's up end symmetry is provided with two integrated into one piece installation ears to install gyro wheel 02, and the bent axle has multiple specification models, consequently, the bent axle of each specification model always all needs to correspond the roller bracket of a specification, leads to taking up an area of big, and the low-usage still needs to change different bent axle brackets when examining time measuring moreover at every turn, influences detection efficiency.

Therefore, the present application provides an adjustable roller bracket to address the above-mentioned problems.

SUMMERY OF THE UTILITY MODEL

An object of this application provides gyro wheel bracket with adjustable can adjust the distance between two bearing gyro wheels, makes its bent axle that can the different specifications of adaptation use, compares in traditional gyro wheel bracket more nimble, does benefit to the detection efficiency who improves the bent axle.

In order to achieve the above purpose, the present application provides the following technical solutions: gyro wheel bracket with adjustable, comprising a base plate, the up end of bottom plate is fixed with the spacing, spacing internal fixation has the cylinder, the top of cylinder is supported there is the fixing base, the lower terminal surface symmetry of fixing base is fixed with two gag lever posts, the lower extreme of gag lever post is vertical penetrates in the spacing, just the adjustment tank has been seted up to the up end of fixing base, the symmetry is provided with two slidable slides in the adjustment tank, install the bearing gyro wheel on the slide, the lead screw is installed to the adjustment tank internal rotation, the lead screw divide into two sections opposite helicitic texture, and two sections helicitic texture run through two respectively the bottom of slide.

As a further preferable scheme, the bottom of the sliding seat is slidably embedded into the adjusting groove, and a threaded through hole for the lead screw to penetrate through is formed in the bottom of the sliding seat.

As a further preferable scheme, a driving box is constructed in the middle of the fixed seat, the top of the driving box extends out of the middle of the bottom surface in the adjusting groove, and two sections of the screw rod extend into the driving box and are connected with a driving mechanism.

As a further preferable scheme, the driving mechanism in the driving box comprises a double-shaft motor, and shafts at two ends of the double-shaft motor are respectively clamped with the end parts of the two segments of the screw rods.

As a further preferable scheme, an opening communicated with the bottom of the driving box is formed in the lower end face of the fixed seat, and a sealing plate is detachably fixed at the opening of the lower end face of the fixed seat.

As a further preferable scheme, a bracket is fixed in the middle of the upper end face of the sealing plate, extends into the driving box, and is supported at the bottom of the double-shaft motor.

As a further preferable scheme, the top of the crankshaft of the cylinder is fixed to the middle of the lower end face of the sealing plate, and the tops of the limiting rods are fixed to two ends of the lower end face of the sealing plate.

To sum up, the utility model discloses a technological effect and advantage:

1. the utility model discloses, benefit from the cooperation of fixing base, slide, lead screw and drive case, can make two slides remove at the up end of fixing base through ordering about the lead screw and rotate to adjust the distance between two bearing rollers, make its bent axle that can the different specifications of adaptation use, compare in traditional gyro wheel bracket more nimble, do benefit to the detection efficiency of improvement to the bent axle.

2. The utility model discloses, benefit from the cooperation of bottom plate, spacing, cylinder, gag lever post and closing plate, can conveniently control the fixing base and go up and down to adjust the bearing height to the bent axle, improved the result of use, and the accessible is demolishd the closing plate and is come to take off the fixing base with the fixing base, simultaneously, does benefit to the biax motor to the driving box and overhauls convenient to use.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative efforts.

FIG. 1 is a schematic diagram of a conventional roller carriage in the prior art;

FIG. 2 is a schematic structural view of the present invention;

FIG. 3 is a schematic view of the internal structure of the present invention;

fig. 4 is an enlarged schematic view of the structure at a in fig. 3 according to the present invention.

In the figure: 01. a base; 02. a roller; 1. a base plate; 101. a limiting frame; 2. a fixed seat; 3. an adjustment groove; 4. a slide base; 5. supporting the roller; 6. a lead screw; 7. a drive box; 8. positioning holes; 9. positioning the bolt; 10. a cylinder; 11. a limiting rod; 12. sealing plates; 13. a support; 14. a two-shaft motor.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example (b): referring to fig. 2, fig. 3 and fig. 4, the adjustable roller bracket that shows, including bottom plate 1, the up end of bottom plate 1 is fixed with spacing 101, spacing 101 internal fixation has cylinder 10, the top of cylinder 10 supports has fixing base 2, the lower terminal surface symmetry of fixing base 2 is fixed with two gag lever post 11, the lower extreme of gag lever post 11 vertically penetrates in spacing 101, just the up end of fixing base 2 has seted up adjustment tank 3, the symmetry is provided with two slidable slides 4 in the adjustment tank 3, install bearing gyro wheel 5 on the slide 4, lead screw 6 is installed to the adjustment tank 3 internal rotation, lead screw 6 divide into two sections opposite helicitic texture, and two sections helicitic texture run through two respectively the bottom of slide 4, during the concrete implementation, the bottom of slide 4 slides and imbeds in the adjustment tank 3, and the bottom of slide 4 is seted up and is supplied lead screw 6 runs through the screw through-hole, therefore, when two sections lead screw 6 synchronous rotations, can utilize opposite screw on it to order to carry two distances between the gyro wheel 5, make its supporting slide of different specifications improve general specification.

And a plurality of locating holes 8 have been seted up to the top side of fixing base 2, are provided with positioning bolt 9 in the locating hole 8, and positioning bolt 9 can pass locating hole 8 to peg graft with the side screw thread of slide 4, make slide 4 can be further fixed through locating hole 8 and positioning bolt 9 after adjusting, in order to guarantee the stability of two slides 4.

The middle part of fixing base 2 is constructed and is had drive box 7, the top of drive box 7 stretches out bottom surface middle part in the adjustment tank 3, just two sections of lead screw 6 all stretch into in the drive box 7 to be connected with actuating mechanism, in this embodiment, actuating mechanism includes double-shaft motor 14, double-shaft motor 14's both ends bent axle respectively with two sections the tip joint of lead screw 6 to can order about two sections lead screws 6 and carry out synchronous rotation.

The lower end face of the fixing seat 2 is provided with an opening communicated with the bottom of the driving box 7, a sealing plate 12 is detachably fixed at the opening of the lower end face of the fixing seat 2 through a bolt and other parts, a support 13 is fixed in the middle of the upper end face of the sealing plate 12, the support 13 extends into the driving box 7 and is supported at the bottom of the double-shaft motor 14, and therefore the double-shaft motor 14 can be stably operated in the driving box 7.

Meanwhile, the top of the crankshaft of the cylinder 10 is fixed in the middle of the lower end face of the sealing plate 12, and the top of the limiting rod 11 is fixed in the two ends of the lower end face of the sealing plate 12, so that the fixing seat 2 can be taken down by detaching the sealing plate 12 and the fixing seat 2, and meanwhile, the double-shaft motor 14 in the driving box 7 is facilitated to be overhauled, and the use is convenient.

This practical theory of operation: this gyro wheel bracket with adjustable, when using, can start cylinder 10 and make fixing base 2 stably carry out lift adjustment under the cooperation of two gag lever posts 11 and spacing 101, in order to adjust to suitable height, and can start the double-shaft motor 14 in the drive box 7 according to the bent axle specification of treating the bearing, double-shaft motor 14 carries out synchronous rotation through ordering about two sections lead screws 6, make two slides 4 can move along adjusting groove 3 in opposite directions or dorsad under the drive of screw thread on lead screw 6, in order to adjust the distance between two bearing gyro wheels 5, make its adaptation bent axle specification, make the device can adapt to the bent axle of different specifications and use, compare in traditional gyro wheel bracket more nimble, do benefit to the detection efficiency who improves the bent axle.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. Roller bracket with adjustable, including bottom plate (1), its characterized in that: the up end of bottom plate (1) is fixed with spacing (101), spacing (101) internal fixation has cylinder (10), the top of cylinder (10) is supported there is fixing base (2), the lower terminal surface symmetry of fixing base (2) is fixed with two gag lever post (11), the lower extreme of gag lever post (11) is vertical to be penetrated in spacing (101), just adjustment tank (3) have been seted up to the up end of fixing base (2), the symmetry is provided with two slidable slides (4) in adjustment tank (3), install bearing gyro wheel (5) on slide (4), lead screw (6) are installed to adjustment tank (3) internal rotation, lead screw (6) divide into two sections opposite helicitic texture, and two sections helicitic texture run through two respectively the bottom of slide (4).

2. The adjustable roller bracket of claim 1, wherein: the bottom of the sliding seat (4) is slidably embedded into the adjusting groove (3), and a threaded through hole for the lead screw (6) to penetrate through is formed in the bottom of the sliding seat (4).

3. The adjustable roller bracket of claim 1, wherein: the middle of the fixed seat (2) is provided with a driving box (7), the top of the driving box (7) extends out of the middle of the inner bottom surface of the adjusting groove (3), and two sections of the screw rod (6) extend into the driving box (7) and are connected with a driving mechanism.

4. The adjustable roller bracket of claim 3, wherein: and the driving mechanism in the driving box (7) comprises a double-shaft motor (14), and shafts at two ends of the double-shaft motor (14) are respectively clamped with the end parts of the two sections of the screw rods (6).

5. The adjustable roller bracket of claim 4, wherein: an opening communicated with the bottom of the driving box (7) is formed in the lower end face of the fixing seat (2), and a sealing plate (12) is detachably fixed at the opening of the lower end face of the fixing seat (2).

6. The adjustable roller bracket of claim 5, wherein: a support (13) is fixed in the middle of the upper end face of the sealing plate (12), and the support (13) extends into the driving box (7) and is supported at the bottom of the double-shaft motor (14).

7. The adjustable roller bracket of claim 5, wherein: the top of a crankshaft of the air cylinder (10) is fixed in the middle of the lower end face of the sealing plate (12), and the top of the limiting rod (11) is fixed at two ends of the lower end face of the sealing plate (12).