CN214558666U

CN214558666U - Auxiliary positioning fixture

Info

Publication number: CN214558666U
Application number: CN202120454863.1U
Authority: CN
Inventors: 年晓城
Original assignee: Suzhou Titi Machinery Technology Co ltd
Current assignee: Suzhou Titi Machinery Technology Co ltd
Priority date: 2021-03-03
Filing date: 2021-03-03
Publication date: 2021-11-02
Anticipated expiration: 2031-03-03

Abstract

The utility model belongs to the field of welding fixtures, in particular to an auxiliary positioning fixture, which comprises a supporting mechanism, wherein the supporting mechanism comprises a bottom plate and a supporting plate fixed on the top surface of the bottom plate, four chutes which are circumferentially and uniformly distributed are arranged on the supporting plate, and four driving mechanisms corresponding to the chutes are arranged on one side surface of the supporting plate; actuating mechanism in the backup pad drives adjustment mechanism and fixture and removes, place two splint tops at below fixture with first circular arc board, the electro-magnet on this splint is inhaled fixedly to its magnetism, then place another circular arc board in its one side, and adjust side fixture, make the splint of side support the circular arc board, the electro-magnet on the splint of this department is inhaled fixedly to the magnetic arc board, and accessible adjustment mechanism adjusts the position of splint, leak out the seam crossing of two arc boards, and the regulation nature is higher, can carry out the centre gripping to the circular arc board of multiple diameter.

Description

Auxiliary positioning fixture

Technical Field

The utility model relates to a welding jig field specifically is an auxiliary positioning anchor clamps.

Background

Welding: also known as fusion, welding, is a manufacturing process and technique for joining metals or other thermoplastic materials, such as plastics, by heating, at high temperature or pressure, during which the workpiece and the solder melt to form a molten zone, and the molten pool cools and solidifies to form a joint between the materials, and during welding, a fixture is sometimes required to hold the workpiece in place.

Chinese patent discloses a welding assistance-localization real-time anchor clamps, (grant No. CN207942140U), and this patent technology can carry out centre gripping fixed to the circular arc board, but, its structure is comparatively fixed, can not adjust, only carries out the centre gripping to the circular arc board of a diameter. Accordingly, one skilled in the art provides an auxiliary positioning jig to solve the problems set forth in the background art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an auxiliary positioning anchor clamps 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:

an auxiliary positioning fixture comprises a supporting mechanism, wherein the supporting mechanism comprises a bottom plate and a supporting plate fixed on the top surface of the bottom plate, four sliding grooves which are uniformly arranged in the circumferential direction are arranged on the supporting plate, four driving mechanisms corresponding to the sliding grooves are arranged on one side surface of the supporting plate, one side surface of the supporting plate far away from the driving mechanism is provided with four adjusting mechanisms corresponding to the sliding grooves, the adjusting mechanism is connected with the output end of the driving mechanism, a clamping mechanism is arranged on the adjusting mechanism, the clamping mechanism comprises a fixed plate and two clamping plates which are rotatably connected with one side of the fixed plate, one side surface of each clamping plate is fixedly embedded with an electromagnet, the electromagnet is electrically connected with an external power supply, one end of the clamping plate is fixedly connected with a connecting shaft, the connecting shaft is rotatably connected with the fixed plate, and a vibration mechanism is installed on one side face, far away from the electromagnet, of the clamping plate.

As a further aspect of the present invention: the driving mechanism comprises a stepping motor and a screw rod fixed at the output end of the stepping motor, a transmission block is in transmission connection with the screw rod, and the transmission block slides on the inner wall of the sliding groove.

As a further aspect of the present invention: adjustment mechanism includes fixed frame and rotates the screw rod of connecting at its inner wall, the transmission is connected with the slider on the screw rod, the coaxial fixedly connected with dop of one end of screw rod, the dop is located the fixed frame outside, the slider with fixed plate fixed connection, fixed frame with transmission piece fixed connection.

As a further aspect of the present invention: the chuck is a regular hexagonal prism.

As a further aspect of the present invention: the vibration mechanism comprises a protective shell and a vibration motor fixedly installed in the protective shell, the vibration motor is electrically connected with an external power supply, and the protective shell is fixedly connected with the clamping plate.

As a further aspect of the present invention: the outer wall cover of vibrating motor is established and is fixed with the cardboard, vibrating motor passes through the cardboard is fixed the protecting crust inner wall, a plurality of louvre has been seted up to the protecting crust lateral wall.

As a further aspect of the present invention: the supporting plate corresponds with the clamping mechanism to obtain a side surface middle position fixedly connected with an illuminating lamp, and the illuminating lamp is electrically connected with an external power supply.

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

when using, actuating mechanism in the backup pad drives adjustment mechanism and fixture and removes, and adjust to the assigned position as required welded pipe diameter, place two splint tops of below fixture with first circular arc board, the electro-magnet on this splint is inhaled fixedly to its magnetism, then place its one side with another circular arc board, and adjust side fixture, make the splint of side support the circular arc board, the electro-magnet on the splint of this department is inhaled fixedly to the magnetic arc board, and accessible adjustment mechanism adjusts the position of splint, leak out the seam crossing of two arc boards, can not influence the welding, and regulation nature is higher, can carry out the centre gripping to the circular arc board of multiple diameter.

Drawings

FIG. 1 is a schematic structural view of an auxiliary positioning fixture;

FIG. 2 is a schematic view of the position distribution of the driving mechanism in an auxiliary positioning fixture;

FIG. 3 is a schematic view of a clamping mechanism of an auxiliary positioning fixture;

FIG. 4 is an enlarged view of the point A in FIG. 3;

fig. 5 is a schematic structural diagram of a vibration mechanism in an auxiliary positioning fixture.

In the figure: 1. a support mechanism; 101. a chute; 11. a base plate; 12. a support plate; 13. an illuminating lamp; 2. a drive mechanism; 21. a stepping motor; 22. a screw rod; 23. a transmission block; 3. an adjustment mechanism; 31. a fixing frame; 32. a screw; 33. a slider; 34. clamping a head; 4. a clamping mechanism; 41. a fixing plate; 42. a splint; 421. a connecting shaft; 43. an electromagnet; 5. a vibration mechanism; 501. heat dissipation holes; 51. a protective shell; 52. a vibration motor; 53. and (4) clamping the board.

Detailed Description

Please refer to fig. 1-5, in the embodiment of the present invention, an auxiliary positioning fixture, supporting mechanism 1 includes bottom plate 11 and fixes backup pad 12 at its top surface, set up four chutes 101 that circumference was evenly arranged on backup pad 12, four actuating mechanism 2 that correspond with chute 101 are installed to a side of backup pad 12, actuating mechanism 2 is kept away from to backup pad 12 a side install four adjustment mechanism 3 that correspond with chute 101, adjustment mechanism 3 is connected with actuating mechanism 2's output, install fixture 4 on adjustment mechanism 3, fixture 4 includes fixed plate 41 and rotates two splint 42 of connecting in its one side, a side of splint 42 is inlayed and is established and is fixed with electro-magnet 421, electro-magnet 43 and external power source electric connection, splint 42's one end fixedly connected with connecting axle 421, the connecting axle rotates with fixed plate 41 to be connected, splint 42 keeps away from a side of electro-magnet 43 and installs vibration mechanism 5.

In this embodiment: when in use, the driving mechanism 2 on the supporting plate 12 drives the adjusting mechanism 3 and the clamping mechanism 4 to move, and the diameter of the circular tube welded according to needs is adjusted to a designated position, a first arc plate is placed above the two clamping plates 42 of the clamping mechanism 4 below, the electromagnet 43 on the clamping plate 42 performs magnetic attraction and fixation on the first arc plate, then the other arc plate is placed on one side of the clamping mechanism, and the side clamping mechanism 4 is adjusted, so that the clamping plate 42 on the side supports the arc plate, the electromagnet 43 (model CNE 1-F100/QS 32/31) on the clamping plate 42 performs magnetic attraction and fixation on the arc plate, the position of the clamping plate 42 can be adjusted through the adjusting mechanism 3, the seam of the two arc plates is leaked out, the welding cannot be influenced, the adjustability is high, the arc plates with various diameters can be clamped, when the relative position of the two arc plates needs to be adjusted, the vibrating mechanism 5 vibrates and drives the arc plate to vibrate, and then the position of the arc plate is adjusted, so that labor is saved.

In fig. 2: the driving mechanism 2 comprises a stepping motor 21 and a screw rod 22 fixed at the output end of the stepping motor, a transmission block 23 is connected to the screw rod 22 in a transmission mode, the transmission block 23 slides on the inner wall of the sliding groove 101, the stepping motor 21 (type 42HS) drives the screw rod 22 to rotate, and the transmission block 23 on the screw rod 22 drives the adjusting mechanism 3 and the clamping mechanism 4 to move.

In fig. 3 and 4: adjustment mechanism 3 includes fixed frame 31 and the screw rod 32 of rotation connection at its inner wall, the transmission connection has slider 33 on the screw rod 32, the coaxial fixedly connected with dop 34 of one end of screw rod 32, dop 34 is located the fixed frame 31 outside, slider 33 and fixed plate 41 fixed connection, fixed frame 31 and transmission block 23 fixed connection, it is fixed with dop 34 joint to use the spanner, then rotate it, screw rod 32 rotates in step, slider 33 removes along fixed frame 31, and drive fixture 4 and remove the regulation, dop 34 is regular hexagonal prism, use the general spanner in market just can fix with dop 34.

In fig. 1, 3 and 5: vibration mechanism 5 includes protecting crust 51 and fixed mounting at its inside vibrating motor 52, vibrating motor 52 and external power source electric connection, protecting crust 51 and splint 42 fixed connection, vibrating motor 52 drives protecting crust 51 and vibrates, thereby drive the circular arc board through splint 42 and electro-magnet 43 and vibrate, vibrating motor 52's outer wall cover is established and is fixed with cardboard 53, when playing connection vibrating motor 52 and protecting crust 51, for vibrating motor 52 provides the heat dissipation space, vibrating motor 52 (model F140A-18100) fixes at the protecting crust 51 inner wall through cardboard 53, a plurality of louvre 501 has been seted up to protecting crust 51 lateral wall, the air current circulates through louvre 501, dispel the heat to vibrating motor 52.

In fig. 1: the supporting plate 12 corresponds with the clamping mechanism 4 to obtain a side face middle position fixedly connected with illuminating lamp 13, the illuminating lamp 13 is electrically connected with an external power supply, and the illuminating lamp 13 illuminates the inner side of the arc plate, so that a person can observe the arc plate conveniently.

The utility model discloses a theory of operation is: when in use, the driving mechanism 2 on the supporting plate 12 drives the adjusting mechanism 3 and the clamping mechanism 4 to move, and the diameter of the welded round pipe is adjusted to a designated position as required, a first arc plate is placed above the two clamping plates 42 of the clamping mechanism 4 below, the electromagnet 43 on the clamping plate 42 performs magnetic attraction and fixation on the first arc plate, then the other arc plate is placed on one side of the clamping mechanism, and the side clamping mechanism 4 is adjusted, so that the clamping plate 42 on the side supports the arc plate, the electromagnet 43 on the clamping plate 42 performs magnetic attraction and fixation on the arc plate, the position of the clamping plate 42 can be adjusted through the adjusting mechanism 3, the seam of the two arc plates is leaked out, welding cannot be influenced, the adjustability is high, the arc plates with various diameters can be clamped, when the relative positions of the two arc plates need to be adjusted, the vibrating mechanism 5 vibrates and drives the arc plates to vibrate, then carry out position control to the arc plate, comparatively use manpower sparingly.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an auxiliary positioning fixture, which is characterized in that, includes supporting mechanism (1), supporting mechanism (1) includes bottom plate (11) and fixes backup pad (12) at its top surface, set up four spout (101) that circumference was evenly arranged on backup pad (12), four actuating mechanism (2) that correspond with spout (101) are installed to a side of backup pad (12), backup pad (12) are kept away from actuating mechanism (2) a side install four with adjustment mechanism (3) that spout (101) correspond, adjustment mechanism (3) with the output of actuating mechanism (2) is connected, install fixture (4) on adjustment mechanism (3), fixture (4) include fixed plate (41) and rotate and connect two splint (42) in its one side, a side of splint (42) is inlayed and is fixed with electro-magnet (43), electromagnet (43) and external power source electric connection, the one end fixedly connected with connecting axle (421) of splint (42), connecting axle (421) with fixed plate (41) rotate to be connected, splint (42) are kept away from vibration mechanism (5) are installed to a side of electromagnet (43).

2. The auxiliary positioning fixture as claimed in claim 1, wherein the driving mechanism (2) comprises a stepping motor (21) and a screw rod (22) fixed at an output end thereof, a transmission block (23) is in transmission connection with the screw rod (22), and the transmission block (23) slides on an inner wall of the sliding chute (101).

3. The auxiliary positioning fixture as claimed in claim 2, wherein the adjusting mechanism (3) comprises a fixing frame (31) and a screw rod (32) rotatably connected to the inner wall of the fixing frame, a sliding block (33) is in transmission connection with the screw rod (32), a clamping head (34) is coaxially and fixedly connected to one end of the screw rod (32), the clamping head (34) is located at the outer side of the fixing frame (31), the sliding block (33) is fixedly connected with the fixing plate (41), and the fixing frame (31) is fixedly connected with the transmission block (23).

4. An auxiliary positioning fixture as claimed in claim 3, characterised in that said cartridges (34) are regular hexagonal prisms.

5. An auxiliary positioning fixture as claimed in claim 1, wherein said vibration mechanism (5) comprises a protective shell (51) and a vibration motor (52) fixedly mounted inside thereof, said vibration motor (52) being electrically connected to an external power source, said protective shell (51) being fixedly connected to said clamping plate (42).

6. The auxiliary positioning fixture as claimed in claim 5, wherein a clamping plate (53) is sleeved and fixed on an outer wall of the vibration motor (52), the vibration motor (52) is fixed on an inner wall of the protective casing (51) through the clamping plate (53), and a plurality of heat dissipation holes (501) are formed in a side wall of the protective casing (51).

7. The auxiliary positioning fixture as claimed in claim 1, wherein the supporting plate (12) and the clamping mechanism (4) are fixedly connected with an illuminating lamp (13) at a position corresponding to a side surface middle position, and the illuminating lamp (13) is electrically connected with an external power supply.