CN217342938U - Straightening device for guide rail machining - Google Patents

Abstract

The utility model discloses a straightener is used in guide rail processing belongs to guide rail processing technology field, a plurality of groups alignment wheels that set up including the symmetry, the alignment wheel passes through driving motor drive and makes the guide rail through the symmetry the alignment is carried by the alignment when between the wheel, and is two sets of the symmetry the alignment wheel is all installed on the wheel group frame, one of them the wheel group frame is connected with the frame through fixed connection board, another the wheel group frame pass through swing joint board with frame sliding connection, fixed connection board with install the lead screw between the swing joint board, the lead screw runs through adjust knob has been cup jointed to swing joint board's one end screw thread, moves through twisting adjust knob adjusts fixed connection board with swing joint board's interval. Two alignment wheels are adjusted to be close to each other through setting up the lead screw, and the guide rail is pressed from both sides tightly, conveniently fixes the guide rail like this in the guide rail alignment, the feeding and the ejection of compact of the guide rail of being convenient for.

Description

Straightening device for guide rail machining

Technical Field

The utility model relates to a guide rail processing technology field, in particular to straightener is used in guide rail processing.

Background

A guide rail is a device that can bear, secure, guide and reduce friction of moving devices or equipment, made of metal or other materials, as grooves or ridges. The guide rail is also called a slide rail, a linear guide rail and a linear slide rail, is an upgraded linear bearing bracket, is used in the linear reciprocating motion occasions, has higher rated load than the traditional linear bearing, can bear certain torque, and can realize high-precision linear motion under the condition of high load. Longitudinal grooves or ridges on the surface of the guide rail are used for guiding and fixing machine parts such as linear bearings, special equipment, instruments and the like.

The guide rail generally is rectangular structure, need guarantee its straight degree when using, consequently, need carry out the alignment processing, can use the straightener in the alignment processing, the straightener is corrected the guide rail at the rotation in-process through the alignment wheel of two sets of symmetries, but the general alignment wheel of traditional straightener is in fixed state, because the wheel base needs to keep equal with the guide rail interval when the guide rail inserts between two sets of alignment wheels, consequently, need accurate alignment, just can guarantee between two stable alignment wheels of inserting, the last unloading degree of difficulty has been increased like this, the alignment efficiency has been reduced.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an it is higher just to lie in the coalignment degree of difficulty when sending into the guide rail in order to solve above-mentioned guide rail, leads to the problem that machining efficiency becomes low and provides a coalignment for guide rail processing, has convenient guide rail material loading, prevents that the skew from damaging straightening wheel, long service life's advantage about the guide rail.

The utility model discloses a following technical scheme realizes above-mentioned purpose, a straightener is used in guide rail processing, a plurality of groups alignment wheels that set up including the symmetry, the alignment wheel passes through driving motor drive and makes the guide rail through the symmetry the alignment is carried by the alignment when between the wheel, and is two sets of the symmetry the alignment wheel is all installed on the wheel group frame, one of them the wheel group frame is connected with the frame through fixed connection board, another the wheel group frame pass through swing joint board with frame sliding connection, fixed connection board with install the lead screw between the swing joint board, the lead screw runs through adjust knob has been cup jointed to swing joint board's one end screw thread, moves through twisting adjust knob adjusts fixed connection board with swing joint board's interval.

Preferably, each straightening wheel is connected with a driving wheel, and the driving wheels are in transmission connection with a motor shaft of a driving motor through a belt.

Preferably, the outer wall of the straightening wheel close to the edge of the wheel is provided with a groove, and an auxiliary rolling ball is embedded in the groove, so that the auxiliary rolling ball partially protrudes out of the surface of the straightening wheel.

Preferably, a guide wheel shaft parallel to the screw rod is further connected between the fixed connecting plate and the movable connecting plate, one end of the guide wheel shaft penetrates through the movable connecting plate, a supporting wheel is sleeved on the outer wall of the guide wheel shaft located between the fixed connecting plate and the movable connecting plate, and the supporting wheel is in contact with the bottom of the guide rail.

Preferably, the supporting wheel comprises a wheel seat rotatably connected to the outer wall of the guide wheel shaft, supporting seats are distributed on the circumference of the wheel seat, and the supporting seats are connected with the wheel seat through spring columns.

Preferably, the bottom of the movable connecting plate is contacted with the machine base through a moving wheel.

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

1. two alignment wheels are adjusted to be close to each other through setting up the lead screw, and the guide rail is pressed from both sides tightly, conveniently fixes the guide rail like this in the guide rail alignment, the feeding and the ejection of compact of the guide rail of being convenient for.

2. Through the supplementary spin of wheel edge's top and bottom installation at the alignment wheel, also can reduce the frictional force with the alignment wheel when meetting the guide rail skew like this and carry out the alignment, avoid damaging the alignment wheel.

3. The supporting wheels are arranged below the guide rail, so that the weight borne by the straightening wheels in the conveying process of the guide rail is shared, the service life of the straightening wheels is prolonged, the wheel diameter of the supporting wheels can be elastically adjusted, and the supporting wheels are prevented from being damaged due to the fact that the guide rail is extruded in an up-and-down offset mode.

Drawings

Fig. 1 is a schematic view of the whole structure of the straightening device of the present invention.

Fig. 2 is the structural schematic diagram of the straightening wheel clamping guide rail of the present invention.

Fig. 3 is a schematic view of the structure of the support wheel of the present invention.

In the figure: 1. the device comprises a straightening wheel 2, a wheel set frame 3, a transmission wheel 4, a driving motor 5, a fixed connecting plate 6, a machine base 7, a movable connecting plate 8, a guide wheel shaft 9, a movable wheel 10, a screw rod 11, an adjusting knob 12, a guide rail 13, an auxiliary rolling ball 14, a supporting wheel 15, a wheel base 16, a spring column 17 and a supporting base.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.

Referring to fig. 1, a straightening device for processing a guide rail comprises a plurality of groups of symmetrically arranged straightening wheels 1, wherein the straightening wheels 1 are driven by a driving motor 4 to straighten and convey a guide rail 12 when passing between the symmetrical straightening wheels 1, each straightening wheel 1 is connected with a driving wheel 3, the driving wheels 3 are in transmission connection with a motor shaft of the driving motor 4 through belts, two groups of symmetrical straightening wheels 1 are arranged on wheel group frames 2, one wheel group frame 2 is connected with a machine base 6 through a fixed connecting plate 5, the other wheel group frame 2 is in sliding connection with the machine base 6 through a movable connecting plate 7, the bottom of the movable connecting plate 7 is in contact with the machine base 6 through a movable wheel 9, the movable wheel 9 is adopted to facilitate the movement of the movable connecting plate 7, a screw rod 10 is arranged between the fixed connecting plate 5 and the movable connecting plate 7, and an adjusting knob 11 is sleeved on one end of the screw rod 10, which penetrates through the movable connecting plate 7, adjust the interval of fixed connection board 5 and swing joint board 7 through twisting adjust knob 11, according to swing joint board 7 and 6 active contact of frame, can control the movement of alignment wheel 1 on one of them wheel group frame 2 like this, make the alignment wheel 1 of two sets of symmetries keep away from each other and increase the interval, make things convenient for guide rail 12 to stretch into between two sets of alignment wheels 1 like this, adjust knob 11 on rethread rotatory lead screw 10 is pushing away swing joint board 7 and is removing this moment, take two sets of alignment wheels 1 to be close to, press from both sides guide rail 12 tightly, the problem that guide rail 12 aligns need not be considered in the time of like this material loading, the operation is got up convenient and fast.

As shown in fig. 2, a groove is formed in the outer wall of the straightening wheel 1 close to the edge of the wheel, an auxiliary rolling ball 13 is embedded in the groove, the part of the auxiliary rolling ball 13 protrudes out of the surface of the straightening wheel 1, the auxiliary rolling ball 13 is distributed on the upper surface and the lower surface of the edge of the straightening wheel 1, and the guide rail 12 with the cross section being in an I shape can be generally selected by the guide rail 12, so that the straightening wheel 1 is clamped at the waist of the I-shaped guide rail 12, if the guide rail 12 is slightly bent up and down, the vertical pressure of the straightening wheel 1 can be increased when the straightening is conducted, the upper friction force and the lower friction force of the guide rail 12 on the straightening wheel 1 can be reduced by using the auxiliary rolling ball 13, and the damage of the straightening wheel 1 is avoided.

As shown in fig. 2 and 3, a guide wheel shaft 8 parallel to the screw rod 10 is connected between the fixed connecting plate 5 and the movable connecting plate 7, one end of the guide wheel shaft 8 passes through the movable connecting plate 7, and the outer wall of the guide wheel shaft 8 positioned between the fixed connecting plate 5 and the movable connecting plate 7 is sleeved with a supporting wheel 14, the supporting wheel 14 is contacted with the bottom of the guide rail 12, the supporting wheel 14 plays a role of reducing the burden of the straightening wheel 1, because the straightening wheel 1 not only plays the alignment but also uses as carrying, therefore the pressure that bears is great, the life of straightening wheel 1 can be prolonged in the support of supporting wheel 14, supporting wheel 14 is including rotating the wheel seat 15 of connecting at 8 outer walls of direction shaft, the circumference distributes on wheel seat 15 has supporting seat 17, supporting seat 17 is connected with wheel seat 15 through spring post 16, the wheel footpath of supporting wheel 14 can elastically adjust, even can prevent the card when meeting straightening wheel 1 upper and lower bending.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (6)

1. A straightening device for processing a guide rail, which comprises a plurality of groups of symmetrically arranged straightening wheels (1), the straightening wheels (1) are driven by a driving motor (4) to ensure that the guide rail (12) is straightened and conveyed when passing between the symmetrical straightening wheels (1), it is characterized in that two symmetrical groups of the straightening wheels (1) are arranged on a wheel group frame (2), one wheel set frame (2) is connected with the machine base (6) through a fixed connecting plate (5), the other wheel set frame (2) is connected with the machine base (6) in a sliding way through a movable connecting plate (7), a screw rod (10) is arranged between the fixed connecting plate (5) and the movable connecting plate (7), an adjusting knob (11) is sleeved at one end of the screw rod (10) penetrating through the movable connecting plate (7) through a thread, the distance between the fixed connecting plate (5) and the movable connecting plate (7) is adjusted by screwing the adjusting knob (11).

2. The straightening device for processing the guide rail according to claim 1, wherein each straightening wheel (1) is connected with a driving wheel (3), and a plurality of driving wheels (3) are in transmission connection with a motor shaft of a driving motor (4) through a belt.

3. The straightening device for processing the guide rail according to claim 1, wherein a groove is formed in the outer wall of the straightening wheel (1) close to the edge of the wheel, and an auxiliary rolling ball (13) is embedded in the groove, so that the part of the auxiliary rolling ball (13) protrudes out of the surface of the straightening wheel (1).

4. The straightening device for processing the guide rail according to claim 1, wherein a guide wheel shaft (8) parallel to the screw rod (10) is further connected between the fixed connecting plate (5) and the movable connecting plate (7), one end of the guide wheel shaft (8) penetrates through the movable connecting plate (7), a supporting wheel (14) is sleeved on the outer wall of the guide wheel shaft (8) located between the fixed connecting plate (5) and the movable connecting plate (7), and the supporting wheel (14) is in contact with the bottom of the guide rail (12).

5. The straightening device for processing the guide rail according to claim 4, wherein the supporting wheel (14) comprises a wheel seat (15) rotatably connected to the outer wall of the guide wheel shaft (8), supporting seats (17) are circumferentially distributed on the wheel seat (15), and the supporting seats (17) are connected with the wheel seat (15) through spring columns (16).

6. The straightening device for processing the guide rail according to claim 1, wherein the bottom of the movable connecting plate (7) is in contact with the base (6) through a moving wheel (9).

Images