CN217668984U

CN217668984U - Centering positioning device

Info

Publication number: CN217668984U
Application number: CN202221707421.4U
Authority: CN
Inventors: 陶凯; 方军; 程峰
Original assignee: Anhui Heli Co Ltd
Current assignee: Anhui Heli Co Ltd
Priority date: 2022-07-01
Filing date: 2022-07-01
Publication date: 2022-10-28
Anticipated expiration: 2032-07-01

Abstract

The utility model discloses a centering and positioning device, which comprises a main body frame and a distance adjusting mechanism arranged on the main body frame; the main body frame comprises two parallel mounting pipes, and a first sliding groove is formed in the inner side of each mounting pipe; the roll adjustment mechanism is including being located the regulation part between the both sides installation pipe, and locating component includes the transition axle, and the transition axle is intraductal through first spout sliding connection in the installation, and the intraductal coaxial sliding connection of installation has the back shaft, back shaft one end and transition axle fixed connection, and the one end that the transition axle was kept away from to the back shaft extends to the outside and the fixedly connected with locating plate of installation pipe, the utility model discloses the structure is through setting up calibration structure, can be with accurate the placing on the bottom plate of fork truck tailstock of the centering positioning mechanism of this application, through the adjustment fore-and-aft position that limit mechanism can be quick, is provided with two synchronous motion's locating plate simultaneously, can fix a position for the pterygoid lamina of both sides fast through two locating plates, very big improvement positioning accuracy.

Description

Centering positioning device

Technical Field

The utility model relates to a fork truck tailstock production facility technical field specifically is a centering positioner.

Background

A forklift is an industrial transportation vehicle, which is a wheel-type transportation vehicle for performing operations of loading, unloading, stacking, and short-distance transportation of pallet goods, and is widely used in ports, stations, airports, cargo yards, factory workshops, warehouses, distribution centers, and the like, and performs operations of loading, unloading, and transporting pallet goods in cabins, carriages, and containers, which is an essential equipment for pallet transportation and container transportation.

The forklift tailstock is obtained by assembling, positioning and welding a plurality of parts such as a bottom plate, wing plates and the like, and the centering and positioning of the wing plates on two sides are realized in a manual marking mode in the assembling process of the tailstock, so that the positioning accuracy is low, the deviation of the positions of the wing plates is easily caused, and the accuracy of the parts assembled on the wing plates in the next process is further influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a centering positioner to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a centering and positioning device comprises a main body frame and a distance adjusting mechanism arranged on the main body frame;

the main body frame comprises two parallel mounting pipes, and a first sliding groove is formed in the inner side of each mounting pipe;

the roll adjustment mechanism is including being located the regulation portion between the both sides installation pipe, the regulation portion both sides all are equipped with locating component, locating component includes the transition axle, the transition axle through first spout sliding connection in the installation pipe, coaxial sliding connection has the back shaft in the installation pipe, back shaft one end with transition axle fixed connection, the back shaft is kept away from the one end of transition axle extends to the outside and the fixedly connected with locating plate of installation pipe.

As a further aspect of the present invention: first spout is followed installation pipe length direction arranges, the inside and outside both sides of installation pipe all are equipped with first spout, the both ends of transition axle extend to the installation outside of tubes through the first spout on the installation pipe of both sides respectively, the transition outside of tubes side is equipped with and is used for spacing nut, the nut is located the installation outside of tubes side and with transition tip fixed connection.

As a further aspect of the present invention: the mounting tube middle part is equipped with the mounting panel, be equipped with the perpendicular to on the mounting panel the second spout of first spout.

As a further aspect of the present invention: the regulating part comprises a holding rod, both ends of the holding rod are connected with fixed pins, the fixed pins are connected with a slide rod through connecting studs, the slide rod is movably connected with the holding rod, both ends of the fixed pins are slidably connected in second chutes on mounting plates on two sides, and both ends of each second chute are provided with positioning holes.

As a further aspect of the present invention: the holding rod is rotatably connected with a connecting arm, and one end of the connecting arm, which is far away from the holding rod, is rotatably connected with the transition shaft.

As a further aspect of the present invention: and an elastic connecting belt is connected between the transition shafts on the two sides.

As a further aspect of the present invention: the lower end of the main body frame is fixedly connected with a calibration mechanism through a first mounting seat, and the calibration mechanism is located at the lower end of the mounting pipe.

As a further aspect of the present invention: the utility model discloses a guide rail is including the installation pipe parallel arrangement, the through-hole that the adjustment was managed in the through-hole, the adjustment mechanism includes the adjustment mechanism casing, be equipped with in the adjustment mechanism casing with installation pipe parallel arrangement's through-hole, be equipped with in the through-hole two tops, be equipped with in the through-hole with the coaxial guide rail of arranging of through-hole, sliding connection has the guide rail cover in the guide rail, the guide rail cover with top fixed connection, the through-hole outside is equipped with spacing piece, spacing piece with be equipped with first spring between the guide rail cover, adjustment mechanism casing bottom threaded connection has the regulation pole, the upper end of adjusting the pole is located both sides between the top, it is equipped with the regulation vertebra somatic part that is used for adjusting both sides top distance to adjust pole upper end.

As a further aspect of the present invention: the outer side of the main body frame is connected with an edge adjusting mechanism through a second mounting seat, and the edge adjusting mechanism is located on one side, far away from the calibrating mechanism, of the main body frame.

As a further aspect of the present invention: the edge adjusting mechanism comprises a clamping block, the clamping block is connected to the inside of the clamping groove in a sliding mode, the outer side of the clamping block extends downwards to the position below the second mounting seat, the upper end of the clamping groove is connected with a separation blade through a screw, a second spring is arranged on the inner side of the clamping block, the upper end of the clamping block is connected with an elastic sheet through a screw, and the elastic sheet is connected with the separation blade in a clamping mode.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses the structure is through setting up calibration structure, can be with accurate the placing on the bottom plate of fork truck tailstock of centering positioning mechanism of this application, adjustment that can be quick through trimming mechanism this application centering positioning mechanism position around on the bottom plate, be provided with two synchronous motion's locating plate simultaneously in the centering positioner of this application, locating plate through two symmetrical arrangement and synchronous motion can carry out quick location for the pterygoid lamina of both sides, guarantee both sides pterygoid lamina symmetrical arrangement on the tailstock bottom plate, very big improvement positioning accuracy.

Drawings

FIG. 1 is a schematic view of a centering device according to the present application;

FIG. 2 is a schematic structural view of a main frame of the centering device of the present application;

FIG. 3 is a schematic view of a distance adjusting mechanism of the centering and positioning device according to the present application;

FIG. 4 is a schematic view of the alignment mechanism of the centering device of the present application;

fig. 5 and 6 are schematic diagrams of an edge adjusting mechanism of the centering and positioning device according to the present application;

FIG. 7 is a schematic view of a tailstock structure according to example 1;

FIG. 8 is a schematic view of an example 1 tailstock assembly application;

FIG. 9 is a schematic view of a tailstock according to embodiment 2;

FIG. 10 is a schematic view of an example 2 tailstock assembly application;

FIG. 11 is a schematic view of the structure of the plug of the centering device of the present application;

FIG. 12 is a schematic diagram of a fixture block structure of the centering device according to the present application;

FIG. 13 is a schematic view of a spring plate structure of the centering device according to the present application;

fig. 14 is a schematic view of a structure of a blocking plate of the centering device of the present application.

In the figure:

1-a main body frame, 11-a first mounting seat, 12-a second mounting seat, 13-a mounting pipe, 14-a first chute, 15-a mounting plate and 16-a second chute;

2-distance adjusting mechanism, 21-holding rod, 22-fixing pin, 23-connecting arm, 24-elastic connecting band, 25-transition shaft, 26-connecting stud, 27-nut, 28-supporting shaft and 29-positioning plate;

3-a calibration mechanism, 31-an adjusting rod, 32-a guide rail sleeve, 33-a top head, 34-a limiting sheet and 35-a first spring;

4-an edge adjusting mechanism, 41-a clamping block, 42-a spring plate, 43-a blocking plate, 44-a second spring and 45-a screw;

5-tail frame, 51-bottom plate, 52-wing plate, 53-fabrication hole and 54-support.

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.

Example 1

Referring to fig. 1-8 and 11-14, in an embodiment of the present invention, a centering and positioning device includes a main body frame 1, the main body frame 1 includes two parallel mounting tubes 13, a first sliding groove 14 is disposed inside the mounting tubes 13, the first sliding groove 14 is disposed along a length direction of the mounting tubes 13, the first sliding groove 14 is disposed on both inner and outer sides of the mounting tubes 13, a mounting plate 15 is disposed in a middle portion of the mounting tubes 13, a second sliding groove 16 perpendicular to the first sliding groove 14 is disposed on the mounting plate 15,

the main body frame 1 is provided with a distance adjusting mechanism 2, the distance adjusting mechanism 2 comprises mounting pipes 13 on two sides and adjusting portions arranged between the mounting pipes 13 on two sides, each adjusting portion comprises a holding rod 21, two ends of each holding rod 21 are connected with fixing pins 22, each fixing pin 22 is connected with a sliding rod through a connecting stud 26, each sliding rod is movably connected with the corresponding holding rod 21, the fixing pins 22 at two ends are connected in second sliding grooves 16 on the mounting plates 15 on two sides in a sliding mode, positioning holes are formed in the upper end and the lower end of each second sliding groove 16, therefore, in the using process, when the holding rods 21 are pressed downwards, the holding rods 21 move downwards, at the moment, the sliding rods at two ends of the holding rods move downwards in the second sliding grooves 16, when the sliding rods move into the positioning holes in the lower ends of the second sliding grooves 16, the fixing pins 22 are pressed inwards, the fixing pins push the sliding rods to move along the axis direction of the holding rods 21, when the fixing pins move into the positioning holes, limiting of the holding rods 21 can be completed, and the holding rods 21 can be prevented from sliding upwards in the second sliding grooves 16.

Regulating part both sides all are equipped with locating component, locating component includes transition axle 25, it is connected with linking arm 23 to rotate on the holding rod 21, the one end that holding rod 21 was kept away from to linking arm 23 rotates with transition axle 25 and is connected, be connected with elastic connection belt 24 between the transition axle 25 of both sides, in this embodiment, elastic connection belt 24 is the rubber material, transition axle 25 is through first spout 14 sliding connection in installation pipe 13, the both ends of transition axle 25 extend to the installation pipe 13 outside through first spout 14 on the installation pipe 13 of both sides respectively, the transition axle 25 outside is equipped with and is used for spacing nut 27, nut 27 is located the installation pipe 13 outside and with transition axle 25 tip fixed connection, coaxial sliding connection has back shaft 28 in the installation pipe 13, back shaft 28 one end and transition axle 25 fixed connection, the one end that transition axle 25 was kept away from to back shaft 28 extends to the outside and the fixed connection locating plate 29 of installation pipe 13.

The lower end of the main frame 1 is fixedly connected with a calibrating mechanism 3 through a first mounting seat 11, the calibrating mechanism is located at the lower end of an installation pipe 13, the calibrating mechanism 3 comprises a calibrating mechanism shell, a through hole which is arranged in parallel with the installation pipe 13 is arranged in the calibrating mechanism shell, two jacks 33 are arranged in the through hole, a guide rail which is arranged coaxially with the through hole is arranged in the through hole, a guide rail sleeve 32 is connected in the guide rail in a sliding mode, the guide rail sleeve 32 is fixedly connected with the jacks 33, a limiting sheet 34 is arranged on the outer side of the through hole, a first spring 35 is arranged between the limiting sheet 34 and the guide rail sleeve 32, the first spring 35 is a compression spring, a regulating rod 31 is connected to the bottom of the calibrating mechanism shell in a threaded mode, the upper end of the regulating rod 31 is located between the jacks 33 on two sides, a regulating cone portion used for regulating the distance between the jacks 33 on two sides is arranged at the upper end of the regulating rod 31, in the embodiment, the inner sides of the jacks 33 are of the slope structure, a conical section is arranged at the upper end of the regulating rod 31, the conical surface of the regulating rod is matched with the slope of the jack 31, namely, when the regulating rod 31 is screwed upwards, the jack 33 is screwed in the outwards, and otherwise, the jack 33 is moved inwards.

Main body frame 1 outside is connected with accent limit mechanism 4 through second mount pad 12, transfer limit mechanism 4 to be located one side of keeping away from aligning gear 3 on main body frame 1, be equipped with the draw-in groove on the second mount pad 12, transfer limit mechanism 4 to include fixture block 41 of sliding connection in the draw-in groove, fixture block 41 outside downwardly extending has the below of second mount pad 12, the draw-in groove upper end is connected with separation blade 43 through screw 45, fixture block 41 inboard is equipped with second spring 44, fixture block 41 upper end is connected with shell fragment 42 through screw 45, shell fragment 42 and separation blade 43 joint, it has two square holes to open on the separation blade 43, be used for holding shell fragment 42, and then under the spacing of separation blade 43, fixture block 41 has two position states.

When the utility model is used, as the A series tailstock sketch map of this embodiment in fig. 7, the both sides pterygoid lamina 52 is taken on the bottom plate 51, and the assembly requirement uses fabrication hole 53 as the center, and the both sides pterygoid lamina 52 symmetry is taken and is put, then assembles support 54. Fig. 8 is a schematic diagram of the device, before assembly, the calibrating mechanism 3 is adjusted, i.e. the adjusting rod 31 is rotated to move the adjusting rod 31 downwards, at this time, the upper end of the adjusting rod 31 is released from limiting the top head 33, then under the action of the first spring 35, the top head 33 and the guide rail sleeve 32 slide inwards, so that the top head 33 is retracted,

the elastic sheet 42 of the edge adjusting mechanism 4 is placed in the square hole of the blocking sheet 43 close to the mounting tube 13, the position is applied to the A-series tailstock, then the clamping block 41 is abutted against the rear end face of the bottom plate 51, the lower end face of the positioning plate 29 is contacted with the upper end face of the bottom plate 51, the calibrating mechanism 3 is placed in the technical hole 53, the adjusting rod 31 of the calibrating mechanism 3 is adjusted to enable the top head 33 to extend out until the top head cannot rotate, the positioning is completely centered, then the holding rod 21 is pressed downwards to the position of the lower positioning hole, the fixing pin 22 is pushed into the positioning hole, the holding rod 21 is loosened, the holding rod 21 has a tendency of moving upwards under the action of the elastic connecting band 24 made of elastic rubber, but the fixing pin 22 is locked in the positioning hole, and the whole adjusting operation is completed. Then the lower ends of the left and right wing plates 52 are leaned against the outer side surface of the positioning plate 29, and the positioning is completed.

Example 2

Referring to fig. 1-6 and 9-14, in the present embodiment, the centering and positioning device is the same as that of embodiment 1, in the using process of the present embodiment, fig. 9 is a tailstock of a B series product of the present embodiment, fig. 10 is an assembly and application schematic diagram of the tailstock of the B series product of the present embodiment, the positioning operation is similar to that of embodiment 1, the device is placed on a bottom plate 51, the head of a spring 42 is pressed to protrude and be clamped at a lower square hole of a blocking sheet 43 after sliding, a clamping block 41 leans against the rear end face of the bottom plate 51, a calibration mechanism 3 is adjusted to enable a top 33 to prop against the inner wall of a process hole 53, then a fixing pin 22 is pulled out, a holding rod 21 is released to move to the upper positioning hole, the fixing pin 22 is inserted, and finally the lower ends of left and right wing plates 52 lean against the outer side face of a positioning plate 29, so as to complete the positioning.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. 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

1. The centering and positioning device is characterized by comprising a main body frame (1) and a distance adjusting mechanism (2) arranged on the main body frame (1);

the main body frame (1) comprises two parallel mounting pipes (13), and a first sliding groove (14) is formed in the inner sides of the mounting pipes (13);

roll adjustment mechanism (2) is including being located the regulation portion between both sides installation pipe (13), regulation portion both sides all are equipped with locating component, locating component includes transition axle (25), transition axle (25) through first spout (14) sliding connection in installation pipe (13), coaxial sliding connection has back shaft (28) in installation pipe (13), back shaft (28) one end with transition axle (25) fixed connection, back shaft (28) are kept away from the one end of transition axle (25) extends to the outside and the fixedly connected with locating plate (29) of installation pipe (13).

2. A centering and positioning device according to claim 1, characterized in that the first sliding grooves (14) are arranged along the length direction of the installation pipe (13), the first sliding grooves (14) are arranged on the inner side and the outer side of the installation pipe (13), the two ends of the transition shaft (25) respectively extend to the outer side of the installation pipe (13) through the first sliding grooves (14) on the installation pipe (13) on the two sides, a nut (27) for limiting is arranged on the outer side of the transition shaft (25), and the nut (27) is positioned on the outer side of the installation pipe (13) and is fixedly connected with the end of the transition shaft (25).

3. A centering and positioning device according to claim 1, characterized in that a mounting plate (15) is provided in the middle of the mounting tube (13), and a second runner (16) perpendicular to the first runner (14) is provided on the mounting plate (15).

4. A centering and positioning device according to claim 3, wherein the adjusting portion comprises a holding rod (21), fixing pins (22) are connected to both ends of the holding rod (21), the fixing pins (22) are connected with a sliding rod through connecting studs (26), the sliding rod is movably connected with the holding rod (21), the fixing pins (22) at both ends are slidably connected in second sliding grooves (16) on the mounting plates (15) at both sides, and positioning holes are formed in both upper and lower ends of the second sliding grooves (16).

5. A centering and positioning device according to claim 4, characterized in that a connecting arm (23) is rotatably connected to the holding rod (21), and the end of the connecting arm (23) far away from the holding rod (21) is rotatably connected to the transition shaft (25).

6. A centring and positioning device according to claim 1, characterised in that an elastic connecting band (24) is connected between the two side transition shafts (25).

7. A centering and positioning device according to claim 1, characterized in that the lower end of said main frame (1) is fixedly connected with an aligning mechanism (3) through a first mounting seat (11), said aligning mechanism being located at the lower end of said mounting tube (13).

8. The centering and positioning device as claimed in claim 7, wherein the calibrating mechanism (3) comprises a calibrating mechanism housing, a through hole is formed in the calibrating mechanism housing, the through hole is parallel to the mounting tube (13), two ejecting heads (33) are arranged in the through hole, a guide rail is arranged in the through hole and is coaxial with the through hole, a guide rail sleeve (32) is connected in the guide rail in a sliding manner, the guide rail sleeve (32) is fixedly connected with the ejecting heads (33), a limiting piece (34) is arranged outside the through hole, a first spring (35) is arranged between the limiting piece (34) and the guide rail sleeve (32), a regulating rod (31) is connected to the bottom of the calibrating mechanism housing in a threaded manner, the upper end of the regulating rod (31) is located on two sides between the ejecting heads (33), and a regulating cone portion for regulating the distance between the ejecting heads (33) on two sides is arranged on the upper end of the regulating rod (31).

9. A centering and positioning device according to claim 7, characterized in that an edge adjusting mechanism (4) is connected to the outer side of the main body frame (1) through a second mounting seat (12), and the edge adjusting mechanism (4) is located on the side of the main body frame (1) far away from the calibrating mechanism (3).

10. The centering and positioning device according to claim 9, wherein a clamping groove is formed in the second mounting seat (12), the edge adjusting mechanism comprises a clamping block (41) slidably connected in the clamping groove, the outer side of the clamping block (41) extends downwards to the lower side of the second mounting seat (12), a blocking piece (43) is connected to the upper end of the clamping groove through a screw (45), a second spring (44) is arranged on the inner side of the clamping block (41), an elastic piece (42) is connected to the upper end of the clamping block (41) through a screw (45), and the elastic piece (42) is clamped with the blocking piece (43).