CN213916850U

CN213916850U - Compressing device for welding

Info

Publication number: CN213916850U
Application number: CN202022602933.1U
Authority: CN
Inventors: 陈利丰; 陈挚; 李汪根
Original assignee: Shanghai Reads Auto Mold Co ltd
Current assignee: Shanghai Reads Auto Mold Co ltd
Priority date: 2020-11-12
Filing date: 2020-11-12
Publication date: 2021-08-10
Anticipated expiration: 2030-11-12

Abstract

The utility model discloses a compressing device for welding, which comprises an operation frame, a fixed box, an I-shaped plate and a lower pressing plate, wherein the fixed box with a rectangular structure is fixedly welded at the top end of the operation frame, the I-shaped plate is fixedly welded between two groups of transverse inner walls of the fixed box, and the corresponding upper pressing plate and the corresponding lower pressing plate are arranged inside the operation frame; a driving motor is fixed on the right side wall of the fixed box through a bolt, the output end of the driving motor is fixedly connected with one end of a bidirectional screw rod through a coupler, the other end of the bidirectional screw rod sequentially penetrates through the right side wall of the fixed box and a vertical section of the I-shaped plate and extends to the left side of the I-shaped plate, one end, far away from the driving motor, of the bidirectional screw rod is rotatably connected with one group of vertical inner walls of the fixed box through a bearing, and two groups of screw thread parts on the periphery of the bidirectional screw rod are respectively in threaded; and a moving rod is vertically arranged in a fixed port formed in the outer wall of the I-shaped plate. This closing device is used in welding, simple structure, the practicality is strong.

Description

Compressing device for welding

Technical Field

The utility model belongs to the technical field of closing device, concretely relates to closing device is used in welding.

Background

In the production process of the aluminum profile furniture, different parts of the furniture are respectively produced and then welded with other parts, and in the welding process, the parts needing to be welded are clamped and fixed;

common welding is that the workman directly welds two work pieces of placing with welder, and the work piece position is unset usually and leads to the welding not accurate to cause the hourglass to weld easily, need replenish the welding again, production efficiency reduces, and manufacturing cost improves.

Therefore, in order to meet the current situation, the design and production of a pressing device for welding are urgently needed to meet the requirement of practical use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a closing device is used in welding 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 pressing device for welding comprises an operation frame, a fixed box, an I-shaped plate and a lower pressing plate, wherein the fixed box with a rectangular structure is fixedly welded at the top end of the operation frame, the I-shaped plate is fixedly welded between two groups of transverse inner walls of the fixed box, and the corresponding upper pressing plate and the corresponding lower pressing plate are arranged in the operation frame;

a driving motor is fixed on the right side wall of the fixed box through a bolt, the output end of the driving motor is fixedly connected with one end of a bidirectional screw rod through a coupler, the other end of the bidirectional screw rod sequentially penetrates through the right side wall of the fixed box and a vertical section of the I-shaped plate and extends to the left side of the I-shaped plate, one end, far away from the driving motor, of the bidirectional screw rod is rotatably connected with one group of vertical inner walls of the fixed box through a bearing, and two groups of screw thread parts on the periphery of the bidirectional screw rod are respectively in threaded sleeve connection with movable blocks;

the utility model discloses an operation frame, including I-shaped plate, operation frame, fixed bolster, runner bar, fixed bolster, the runner bar is provided with perpendicularly in the fixed bolster that I-shaped plate outer wall was seted up, the lower half of runner bar extends to inside the operation frame, the bottom of runner bar is through a set of lock bolt fixedly connected with fixed disk that has the nut, fixed disk and top board upper surface fixed welding.

Preferably, the top ends of the two groups of movable blocks are hinged with telescopic rods, and one ends of the telescopic rods, which are far away from the movable blocks, are hinged with the inner side wall of the I-shaped plate;

two sets of the bottom of movable block all articulates there is the connecting rod, the connecting rod is kept away from movable block one end and is articulated with the articulated piece of carriage release lever periphery welded.

Preferably, the periphery of the lower pressing plate is sleeved with a mounting frame, the mounting frame is fixed with a group of transverse inner wall bolts of the operation frame, the lower pressing plate is in sliding connection with sliding grooves formed in two groups of vertical inner walls of the mounting frame through two groups of sliding blocks, and a plurality of compression springs are uniformly welded between the lower pressing plate and the mounting frame.

Preferably, a plurality of groups of spring pieces arranged in an annular array are fixed on one opposite side of the upper pressing plate and one opposite side of the lower pressing plate through bolts, and the other ends of the plurality of groups of spring pieces are fixedly welded with the pressing plates.

Preferably, the bidirectional screw rod is movably connected with the I-shaped plate and the fixed box respectively.

The utility model discloses a technological effect and advantage: according to the pressing device for welding, the driving motor drives the bidirectional screw rod to rotate, the bidirectional screw rod drives the telescopic rod to stretch through the two groups of movable blocks, the two groups of connecting rods drive the movable rod to move downwards, and a welding part is fixed through the upper pressing plate and the lower pressing plate, so that the welding quality is improved; the lower pressing plate is pressed by the upper pressing plate, so that a plurality of groups of compression springs and spring pieces deform, and the tightness between two groups of welding parts is ensured due to the elastic effects of the compression springs and the elastic pieces; the upper pressure plate can be detached through the matching connection of the fixed disc and the locking bolt with the nut, so that the use by a user is facilitated; this closing device is used in welding, simple structure, the practicality is strong.

Drawings

Fig. 1 is a cross-sectional view of the present invention;

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

fig. 3 is an enlarged view of the structure a in fig. 1 according to the present invention.

In the figure: the device comprises an operation frame 1, a fixed box 2, an I-shaped plate 3, an installation frame 4, a lower pressing plate 5, a pressing plate 51, a spring leaf 52, an upper pressing plate 6, a bidirectional screw 7, a driving motor 8, a moving rod 9, a movable block 10, a connecting rod 11, a telescopic rod 12 and a fixed plate 13.

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.

Unless defined otherwise, all references to up, down, left, right, front, back, inner and outer directions herein are to be interpreted as referring to up, down, left, right, front, back, inner and outer directions in the drawings to which the invention is applied, and all references are hereby incorporated herein by reference.

The utility model provides a compressing device for welding as shown in figures 1-3, which comprises an operation frame 1, a fixed box 2, an I-shaped plate 3 and a lower pressing plate 5, wherein the fixed box 2 with a rectangular structure is fixedly welded at the top end of the operation frame 1, the I-shaped plate 3 is fixedly welded between two groups of transverse inner walls of the fixed box 2, and the corresponding upper pressing plate 6 and the corresponding lower pressing plate 5 are arranged inside the operation frame 1;

a driving motor 8 is fixed on the right side wall of the fixed box 2 through a bolt, the output end of the driving motor 8 is fixedly connected with one end of a bidirectional screw 7 through a coupler, the other end of the bidirectional screw 7 sequentially penetrates through the right side wall of the fixed box 2 and the vertical section of the I-shaped plate 3 and extends to the left side of the I-shaped plate 3, one end, far away from the driving motor 8, of the bidirectional screw 7 is rotatably connected with one group of vertical inner walls of the fixed box 2 through a bearing, and two groups of threaded parts on the periphery of the bidirectional screw 7 are respectively in threaded sleeve connection with a movable block 10;

the utility model discloses a quick-witted operation frame, including work-shaped plate 3, fixed orifices, be provided with carriage release lever 9 perpendicularly in the fixed orifices that the outer wall of worker-shaped plate was seted up, inside the lower half of carriage release lever 9 extended to operation frame 1, a set of lock bolt fixedly connected with fixed disk 13 that has the nut is passed through to the bottom of carriage release lever 9, fixed disk 13 and top board 6 upper surface fixed welding are convenient for dismantle top board 6.

Specifically, the top ends of the two groups of movable blocks 10 are hinged with telescopic rods 12, and one ends of the telescopic rods 12 far away from the movable blocks 10 are hinged with the inner side wall of the I-shaped plate 3;

two sets of the bottom of movable block 10 all articulates there is connecting rod 11, connecting rod 11 keeps away from movable block 10 one end and is articulated with the articulated piece of carriage release lever 9 periphery welded.

Specifically, the periphery cover of holding down plate 5 is equipped with installing frame 4, installing frame 4 and a set of horizontal inner wall bolt fastening of operation frame 1, holding down plate 5 through two sets of sliders respectively with the sliding tray sliding connection that 4 two sets of vertical inner walls of installing frame seted up, evenly weld between holding down plate 5 and the installing frame 4 has a plurality of compression spring.

Specifically, the opposite sides of the upper pressure plate 6 and the lower pressure plate 5 are all fixedly provided with a plurality of groups of spring pieces 52 arranged in an annular array through bolts, and the other ends of the spring pieces 52 are fixedly welded with the pressure plates 51, so that the tightness of the two groups of welding parts during clamping is improved.

Specifically, the bidirectional screw 7 is movably connected with the I-shaped plate 3 and the fixed box 2 respectively.

Working principle, this closing device for welding, when using, at first place two sets of welding on holding down plate 5, then start driving motor 8, driving motor 8 drives two-way lead screw 7 and rotates, and two-way lead screw 7 drives telescopic link 12 through two sets of movable blocks 10 and stretches out and draws back to make two sets of connecting rods 11 drive the carriage release lever 9 downstream, fix the welding through

top board

6 and 5 butt weld of holding down plate, thereby convenient to use person welds.

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. The utility model provides a closing device is used in welding, includes operation frame (1), fixed case (2), worker shape board (3) and holding down plate (5), its characterized in that: a fixed box (2) with a rectangular structure is fixedly welded at the top end of the operation frame (1), an I-shaped plate (3) is fixedly welded between two groups of transverse inner walls of the fixed box (2), and an upper pressing plate (6) and a lower pressing plate (5) which correspond to each other are arranged in the operation frame (1);

the right side wall of the fixed box (2) is fixed with a driving motor (8) through a bolt, the output end of the driving motor (8) is fixedly connected with one end of a bidirectional screw rod (7) through a coupler, the other end of the bidirectional screw rod (7) sequentially penetrates through the right side wall of the fixed box (2) and a vertical section of the I-shaped plate (3) and extends to the left side of the I-shaped plate (3), one end, far away from the driving motor (8), of the bidirectional screw rod (7) is rotatably connected with one group of vertical inner walls of the fixed box (2) through a bearing, and two groups of thread parts on the periphery of the bidirectional screw rod (7) are respectively sleeved with a movable block (10) in a threaded manner;

the utility model discloses a fixed station of operation frame, work shape board (3) outer wall is seted up, and the fixed orifices internal perpendicular is provided with carriage release lever (9), inside the lower half of carriage release lever (9) extended to operation frame (1), the bottom of carriage release lever (9) is through a set of lock bolt fixedly connected with fixed disk (13) that have the nut, fixed disk (13) and top board (6) fixed surface welding.

2. The pressing device for welding according to claim 1, characterized in that: the top ends of the two groups of movable blocks (10) are hinged with telescopic rods (12), and one ends of the telescopic rods (12) far away from the movable blocks (10) are hinged with the inner side wall of the I-shaped plate (3);

two sets of the bottom of movable block (10) all articulates there is connecting rod (11), connecting rod (11) are kept away from movable block (10) one end and are articulated with the articulated piece of carriage release lever (9) periphery welding.

3. The pressing device for welding according to claim 1, characterized in that: the mounting frame (4) is sleeved on the periphery of the lower pressing plate (5), the mounting frame (4) is fixed with a set of transverse inner wall bolts of the operation frame (1), the lower pressing plate (5) is connected with sliding grooves formed in two sets of vertical inner walls of the mounting frame (4) through two sets of sliding blocks in a sliding mode, and a plurality of compression springs are evenly welded between the lower pressing plate (5) and the mounting frame (4).

4. The pressing device for welding according to claim 1, characterized in that: the spring leaf (52) that multiunit annular array was arranged is all bolted fixation to one side that upper plate (6) and holding down plate (5) are relative, multiunit spring leaf (52) other end fixed welding has clamp plate (51).

5. The pressing device for welding according to claim 1, characterized in that: the bidirectional screw rod (7) is movably connected with the I-shaped plate (3) and the fixed box (2) respectively.