CN212122224U

CN212122224U - Adjustable positioner

Info

Publication number: CN212122224U
Application number: CN202020290885.4U
Authority: CN
Inventors: 张辉; 郭行财; 刘洪彬; 袁同明
Original assignee: Hefei Lingjiang Automobile Welding And Installation Co ltd
Current assignee: Hefei Lingjiang Automobile Welding And Installation Co ltd
Priority date: 2020-03-11
Filing date: 2020-03-11
Publication date: 2020-12-11
Anticipated expiration: 2030-03-11

Abstract

The utility model discloses an adjustable positioner, which comprises a supporting bottom plate, a positioner head frame and a positioner tail frame, wherein universal wheels are fixedly connected to the bottom of the supporting bottom plate; the position changing machine head frame and/or the position changing machine tail frame are/is connected to the supporting base plate through an adjusting mechanism; the adjusting mechanism comprises a U-shaped sliding plate, an adjusting screw rod parallel to the length direction of the supporting bottom plate, a nut seat movably connected to the adjusting screw rod and fixedly connected with the inner top surface of the U-shaped sliding plate, a bearing seat for fixing the adjusting screw rod on the supporting bottom plate, and a driving piece fixedly connected to one end of the adjusting screw rod; and a pair of sliding grooves is arranged on the supporting bottom plate corresponding to the two side edges of the U-shaped sliding plate. The utility model discloses a regulating mechanism's regulation is adjusted the distance between machine headstock that shifts and the machine tailstock that shifts, makes the distance between the two accord with welding jig's size to this makes the machine of shifting can realize the purpose of a pair of many.

Description

Adjustable positioner

Technical Field

The utility model belongs to the technical field of the machine of shifting, concretely relates to regulation formula machine of shifting.

Background

In the welding field, the positioner is the equipment commonly used, and its use is for putting welding die between positioner headstock and positioner tailstock, and at present in most mills, the spare part that processes the welding is more and more, leads to the pattern of the welding die that corresponds more and more, and the size majority of every welding die is inconsistent, if so every welding die corresponds a positioner, the cost is too high for the mill, and so the factory building layout space corresponds the requirement higher.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a regulation formula machine of shifting to overcome above-mentioned technical problem.

The above technical purpose of the present invention can be achieved by the following technical solutions:

an adjustable positioner comprises a supporting base plate, a positioner head frame and a positioner tail frame which are arranged on the supporting base plate, wherein a plurality of universal wheels capable of braking are fixedly connected to the bottom of the supporting base plate;

the position changing machine head frame and/or the position changing machine tail frame are/is connected to the supporting base plate through an adjusting mechanism;

the adjusting mechanism comprises an inverted U-shaped sliding plate, an adjusting screw rod parallel to the length direction of the supporting bottom plate, a nut seat movably connected to the adjusting screw rod and fixedly connected with the inner top surface of the U-shaped sliding plate, a bearing seat for fixing the adjusting screw rod on the supporting bottom plate, and a driving piece fixedly connected to one end of the adjusting screw rod and used for enabling the adjusting screw rod to rotate;

and a pair of sliding grooves is arranged on the supporting bottom plate corresponding to the two side edges of the U-shaped sliding plate.

Further, the driving piece is a rotating handle.

Furthermore, a connecting plate is fixedly connected to one end, close to the driving part, of the supporting bottom plate, and a square telescopic organ is arranged between one end of the U-shaped sliding plate and the connecting plate.

Furthermore, a protective cover fixed on the supporting base plate is arranged at the other end, opposite to the telescopic organ, of the U-shaped sliding plate, the height of the protective cover is lower than that of the U-shaped sliding plate, the width of the protective cover is lower than that of the U-shaped sliding plate, and an open slot is formed in the protective cover along the length direction of the supporting base plate.

Has the advantages that:

(1) the utility model connects the position changing machine head frame and/or the position changing machine tail frame on the supporting bottom plate through the adjusting mechanism, and adjusts the distance between the position changing machine head frame and the position changing machine tail frame through the adjusting function of the adjusting mechanism, so that the distance between the position changing machine head frame and the position changing machine tail frame accords with the size of a welding mould, thereby leading the position changing machine to realize the purpose of one-to-many;

(2) in the prior art, the headstock and the tailstock of the positioner are fixed or placed at a certain position of a factory building, and are inconvenient to move, the utility model discloses when realizing the regulating action, set up the universal wheel that can brake under the supporting baseplate, make the positioner can move wantonly;

(3) because of the machine of shifting is used for welding process, the condition of splashing is serious, and the condition of damage easily appears in adjustment mechanism, leads to the unable normal use of adjustment mechanism, the utility model discloses a connect flexible organ in the one end of U type slide, flexible organ can compress or extend along with the removal of U type slide, sets up fixed protection casing at the other end of U type slide simultaneously, from this through flexible organ with adjustment mechanism is protected to the protection casing.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the adjustment mechanism of FIG. 1;

FIG. 3 is a top view of the support base and shield of FIG. 1;

in the figure: 1. a support base plate; 11. a chute; 2. a position changing headstock; 3. a positioner tailstock; 4. a universal wheel; 5. an adjustment mechanism; 51. a U-shaped slide plate; 52. adjusting the screw rod; 53. a nut seat; 54. a bearing seat; 55. a drive member; 6. a connecting plate; 7. a concertina; 8. a protective cover; 81. an open slot.

Detailed Description

In the description of the present invention, unless otherwise specified, the terms "upper", "lower", "left", "right", "front", "rear", and the like indicate orientations or positional relationships only for the purpose of describing the present invention and simplifying the description, but do not indicate or imply that the device or structure referred to must have a particular orientation and therefore should not be construed as limiting the present invention. Furthermore, the terms "first," "second," 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. 1, the adjustable positioner of the present invention comprises a supporting base plate, a head frame and a tail frame arranged on the supporting base plate, universal wheels, an adjusting mechanism and a protection mechanism; the four universal wheels are respectively positioned at the four corner ends of the supporting bottom plate, and the universal wheels adopt a braking type structure; the adjusting mechanism is connected to the position changing machine head frame or the position changing machine tail frame, or the adjusting mechanism is simultaneously connected to the position changing machine head frame and the position changing machine tail frame, the adjusting mechanism is used for adjusting the distance between the position changing machine head frame and the position changing machine tail frame, and the protecting mechanism is used for protecting the adjusting mechanism and preventing welding splashing.

As shown in fig. 2, the adjusting mechanism includes an inverted U-shaped sliding plate, the U-shaped sliding plate includes a top plate disposed along a length direction of the supporting base plate and side plates on two sides of the top plate, the adjusting mechanism further includes an adjusting screw rod disposed above the supporting base plate and parallel to the length direction of the supporting base plate, a nut seat fixedly connected to a lower end surface of the top plate of the U-shaped sliding plate is movably connected to the adjusting screw rod, a pair of bearing seats is fixedly connected to the supporting base plate, the adjusting screw rod is movably connected to the pair of bearing seats, a driving member for rotating the adjusting screw rod is fixedly connected to one end of the adjusting screw rod, and the driving member is a rotating handle or a driving motor; simultaneously be in on the supporting baseplate corresponding to the both sides board of U type slide is equipped with a pair of spout, so the driving piece makes adjusting screw rotate, makes nut seat removes on adjusting screw, drives U type slide is along a pair of spout round trip movement, and then accomplishes the regulation of machine of shifting, and all connect adjustment mechanism on tail frame of the machine of shifting and the headstock of shifting, can make the distance of adjusting between the machine of shifting wideer, applicable mould is more.

As shown in fig. 1 and 3, the protection mechanism includes an accordion and a protection cover, wherein the direction of expansion of the accordion is the same as the length direction of the support base plate, one end of the accordion is fixedly connected to the U-shaped base plate, the other end of the accordion is connected to a connection plate, the connection plate is fixedly connected to the support base plate, the connection plate is close to the driving member, and a through hole for allowing the adjusting screw to pass through is formed in the connection plate; the protection casing rigid coupling is in on the supporting baseplate, and be located between quick-witted headstock that shifts and the quick-witted tailstock that shifts, just the protection casing with the shape of U type slide is the same, just the size of protection casing will be less than the size of U type slide, just be equipped with the open slot that the nut seat of being convenient for can make a round trip to move on the top surface of protection casing, from this, adjusting screw passes adjusting screw and flexible organ extend to in the protection casing, from this, protect adjusting screw, nut seat and bearing frame through the protection casing that sets up between quick-witted tailstock that shifts and the quick-witted headstock that shifts, are not influencing through flexible organ simultaneously adjusting screw and bearing frame are protected under the circumstances that U type slide removed.

In order to make the purpose, technical solution and advantages of the present invention more concise and clear, the present invention is described with the above embodiments, which are only used for describing the present invention, and can not be understood as a limitation to the scope of the present invention. It should be understood that any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. An adjustable positioner is characterized by comprising a support base plate (1), a positioner head frame (2) and a positioner tail frame (3) which are arranged on the support base plate, wherein the bottom of the support base plate is fixedly connected with a plurality of universal wheels (4) capable of braking;

the position changing machine head frame and/or the position changing machine tail frame are/is connected to the supporting base plate through an adjusting mechanism (5);

the adjusting mechanism comprises an inverted U-shaped sliding plate (51), an adjusting screw rod (52) parallel to the length direction of the supporting bottom plate, a nut seat (53) movably connected to the adjusting screw rod and fixedly connected with the inner top surface of the U-shaped sliding plate, a bearing seat (54) for fixing the adjusting screw rod on the supporting bottom plate, and a driving piece (55) fixedly connected to one end of the adjusting screw rod and used for enabling the adjusting screw rod to rotate;

and a pair of sliding grooves (11) is arranged on the supporting bottom plate corresponding to the two side edges of the U-shaped sliding plate.

2. The adjustable machine of claim 1, wherein the drive member is a rotating handle.

3. The adjustable machine according to claim 1, wherein a connecting plate (6) is fastened to the end of the support base plate adjacent to the drive member, and a square concertina (7) is provided between the end of the U-shaped slide plate and the connecting plate.

4. The adjustable positioner according to claim 3, wherein the U-shaped sliding plate is provided with a protective cover (8) fixed on the support base plate at the other end of the concertina, the height of the protective cover is lower than that of the U-shaped sliding plate, the width of the protective cover is lower than that of the U-shaped sliding plate, and an open slot (81) is formed in the protective cover along the length direction of the support base plate.