CN213380081U

CN213380081U - Steel sheet welding frock

Info

Publication number: CN213380081U
Application number: CN202021600498.2U
Authority: CN
Inventors: 李胜强; 游华伟
Original assignee: Sichuan Jiuyuan Machinery Manufacturing Co ltd
Current assignee: Sichuan Jiuyuan Machinery Manufacturing Co ltd
Priority date: 2020-08-04
Filing date: 2020-08-04
Publication date: 2021-06-08
Anticipated expiration: 2030-08-04

Abstract

The utility model relates to a steel sheet welding frock includes base (1), backup pad (2) and rotor plate (3) at least rotor plate (3) with under the condition that backup pad (2) are connected, rotor plate (3) according to around its self with connecting wire between backup pad (2) carry out the pivoted mode with adjusting part (4) are connected, wherein, the one end of adjusting part (4) is according to the perpendicular to the mode of base (1) with the surface connection of base (1), the other end of adjusting part (4) with rotor plate (3) are close to the surface swing joint of base (1). The utility model discloses a setting up and rotating the regulating plate, can satisfying the steel sheet welding demand of multiple form and structure, set up the protective gas discharge subassembly in addition between welding set and steel sheet, can realize the protection to the welding seam, improved welding quality greatly.

Description

Steel sheet welding frock

Technical Field

The utility model relates to a steel sheet welding technology field especially relates to a steel sheet welding frock.

Background

At present, welding equipment on the market is mainly for the welding robot who comprises robot and welding equipment two parts, but the frock platform that welding equipment adopted at present is still ordinary dull and stereotyped platform almost, can not adapt to now and change various, many varieties, the product condition of many specifications, wherein when the welding piece of the multi-angle that needs to adjust and then welding department demand to the steel sheet angle, owing to do not set up angle contrast reference thing, and then need use the protractor before the welding to measure the back just angle regulation welding, and then the time of taking the protractor has prolonged steel sheet welded time. In addition, most of the existing welding tools are traditional fixed tools, and related structural designs for improving welding quality by using protective gas on the welding back surface are not involved in the welding process. The production problem of low welding quality in the existing welding, particularly the welding of super austenitic stainless steel materials, often troubles most steel plate welding enterprises.

Chinese patent CN208051249U discloses a small-size plain type plane steel sheet welding frock, the on-line screen storage device comprises a base, base upper end both sides are connected with the support column, the support column upper end is connected with the fixed plate, fixed plate lower extreme middle part is connected with the uide bushing, the inside guide block that is equipped with of uide bushing, the uide bushing middle part is connected with the screw rod, the uide bushing lower extreme passes the guide way and is connected with the removal post, base upper end both sides are connected with through the dovetail and press from both sides tight piece, it is connected with the lead screw to press from both sides between the tight piece through the screw thread guide hole, the lead screw right-hand member is connected with turning handle, it is connected with tight post to. The utility model discloses a, through 2 tight piece of clamp and the locating plate of being equipped with between mutually supporting, realize the high-efficient location when welding to the plane steel sheet, easy operation is simultaneously guaranteeing the precision when welding of plane steel sheet, the practicality is strong. However, this device cannot perform polymorphic welding of two steel plates having an angle, and does not have a welding protection device, and thus cannot ensure good welding quality.

Furthermore, on the one hand, due to the differences in understanding to the person skilled in the art; on the other hand, since the inventor studied a lot of documents and patents when making the present invention, but the space did not list all details and contents in detail, however, this is by no means the present invention does not possess these prior art features, but on the contrary the present invention has possessed all features of the prior art, and the applicant reserves the right to increase the related prior art in the background art.

SUMMERY OF THE UTILITY MODEL

To being not enough of prior art, the technical scheme of the utility model a steel sheet welding frock is provided, at least including base, backup pad and rotor plate the rotor plate with under the condition that the backup pad is connected, the rotor plate according to around its self with connecting wire between the backup pad carries out the pivoted mode and is connected with adjusting part, wherein, adjusting part's one end is according to the perpendicular to the mode of base with the surface connection of base, adjusting part's the other end with the rotor plate is close to the surface swing joint of base.

According to a preferred embodiment, the adjusting assembly at least comprises an adjusting rod and a sliding block, one end of the adjusting rod is hinged to the sliding block, the adjusting rod is arranged on the surface of the base in a mode of being perpendicular to the base, and the sliding block is connected with the rotating plate in a sliding mode in a mode of being embedded into a sliding groove in the back end of the rotating plate.

According to a preferred embodiment, the rotating plate is rotatably connected to the supporting plate via a rotating bolt, and a first rotating pipe and a second rotating pipe are rotatably connected to a rod body of the rotating bolt, wherein the first rotating pipe is disposed on an end surface of the supporting plate close to the rotating plate, and the second rotating pipe is disposed on an end surface of the rotating plate close to the supporting plate.

According to a preferred embodiment, the supporting plate is attached to the surface of the base in a manner parallel to the base, and the rotating plate is connected to the base through an adjusting assembly, wherein when an adjusting rod of the adjusting assembly is retracted to a shortest supporting length, a plate surface of the rotating plate and a plate surface of the supporting plate are parallel to each other.

According to a preferred embodiment, a first positioning plate is arranged on the surface, far away from the base, of the supporting plate through a partition plate, the first positioning plate and the supporting plate are parallel to each other, a first positioning groove is formed in the first positioning plate along the length direction of the first positioning plate in a mode of penetrating through the plate surface, a first pressing plate is movably connected to the first positioning groove, and the steel plate is fixed on the first positioning plate by adjusting the position of the first pressing plate in the first positioning groove and the gap between the first pressing plate and the first positioning plate.

According to a preferable embodiment, a second positioning plate is arranged on the surface, away from the adjusting assembly, of the rotating plate through a partition plate, the second positioning plate rotates along with the rotating plate in a manner parallel to the rotating plate, a second positioning groove is formed in the second positioning plate along the length direction of the second positioning plate in a manner penetrating through the plate surface, a second pressing plate is movably connected to the second positioning groove, and the steel plate is fixed to the second positioning plate by adjusting the position of the second pressing plate in the second positioning groove and the gap between the first pressing plate and the second positioning plate.

According to a preferred embodiment, a protractor is further provided on the base, and the protractor is connected to the rotating bolt in a manner of being perpendicular to both the rotating plate and the supporting plate, wherein the protractor and the rotating bolt are perpendicular to each other.

According to a preferred embodiment, an air pipe is further disposed at the connection position of the supporting plate and the rotating plate, and the air pipe is disposed on the surfaces of the supporting plate and the rotating plate in a manner parallel to the rotating bolt.

According to a preferred embodiment, the air pipes are uniformly provided with air discharge holes along the direction of the self axis away from the surfaces of the supporting plate and the rotating plate.

According to a preferable embodiment, rubber bumps are distributed on the surfaces of the first positioning plate and the second positioning plate at intervals.

The utility model has the advantages of:

1. this device sets up connection angle's rotor plate and adjusting part between the adjustable steel sheet, adjusts through utilizing the angle between adjusting part to rotor plate and the backup pad for the device can weld the steel sheet welded structure of multiple angle demand, through the angle between the adjustment welding steel sheet, thereby satisfies the welding demand of different forms and structural steel board.

2. The gas protection structure at the back of the welding seam is further arranged on the device, and the gas pipe arranged between the rotating plate and the supporting plate is used for filling protective gas into the area at the back of the welding seam, so that oxygen and the back of the welding seam are isolated, the welding seam at the back is not easy to corrode and oxidize in the welding process, and the welding quality is greatly improved.

Drawings

Fig. 1 is a schematic structural diagram of a preferred embodiment of a steel plate welding tool of the present invention;

fig. 2 is a plan view of a preferred embodiment of the steel plate welding tool of the present invention.

List of reference numerals

1: base 2: supporting plate 3: rotating plate

4: the adjusting component 5: the rotating bolt 6: partition board

7: first positioning plate 8: second positioning plate 9: angle ruler

10: an air pipe 21: first rotation pipe 31: sliding chute

32: second rotating pipe 41: the adjusting lever 42: sliding block

71: first positioning groove 72: first pressing plate 81: second positioning groove

82: second pressing plate 101: air vent

Detailed Description

The following detailed description is made with reference to fig. 1 to 2.

Example 1

Fig. 1 shows a steel plate welding tool, and the device comprises a base 1, a supporting plate 2 and a rotating plate 3.

According to a specific embodiment, the base 1 is provided with a support plate 2 and a rotating plate 3, respectively. The supporting plate 2 is fixedly connected with the base 1 in a mode of being attached to the upper surface of the base 1. The rotating plate 3 is movably connected with the base 1 through an adjusting component 4. One side of the rotating plate 3 is also rotatably connected with a supporting plate 2. When the adjusting assembly 4 does not adjust and lift the rotating plate 3 to a certain angle, the rotating plate 3 and the supporting plate 2 are on the same horizontal plane. The surfaces of the supporting plate 2 and the rotating plate 3 far away from the base 1 are also provided with a positioning adjusting structure for positioning and fixing the steel plate. Can adjust steel sheet welding angle and rotor plate 3 and adjusting part 4 through the setting and realize can be like carrying out the welding under the multiple inclination between the steel sheet to not being restricted to traditional welding frock and can only carrying out the drawback of plane welding, the demand of adaptation development and production that can be fine.

In the case of the connection of the rotating plate 3 and the support plate 2, the rotating plate 3 is connected to the adjustment assembly 4 in such a way as to rotate about the connection line between itself and the support plate 2. A rotating bolt 5 for realizing the rotating connection of the rotating plate 3 and the supporting plate 2 is arranged between the rotating plate and the supporting plate. The rotation bolt 5 in the form of a shaft rod realizes the rotation connection of the rotation plate 3 and the support plate 2 in a manner of sleeving the first rotation pipe 21 and the second rotation pipe 32. The first rotation tube 21 is fixedly arranged on the side of the support plate 2 adjacent to the rotation plate 3. The second rotary pipe 32 is provided on the side of the rotary plate 3 adjacent to the support plate. When the first rotary tube 21 and the second rotary tube 32 are simultaneously pushed onto the rotary bolt 5, the first rotary tube 21 and the second rotary tube 32 just completely fill the gap between the support plate 2 and the rotary plate 3.

The rotating plate 3 is connected with the base through the adjusting component 4. The adjustment assembly 4 comprises an adjustment lever 41 and a slider 42. Preferably, the adjusting lever 41 is fixedly disposed on the base 1 in a manner perpendicular to the surface of the base 1. One end of the adjusting rod 41 far away from the base 1 is also hinged with the surface of the sliding block 42, so that the sliding block 42 and the adjusting rod 41 can rotate relatively. Preferably, the surface of the rotating plate 3 close to the base is further provided with a sliding slot 31 in sliding connection with the sliding block 42. The sliding block 42 can slide in the sliding groove 31 by arranging the sliding groove 31, so that the change of the inclination angle of the rotating plate 3 is realized by adjusting different supporting heights of the rod 41. When the height of the adjusting rod 41 is changed, the sliding block 42 at the end of the adjusting rod moves in the sliding slot 31, thereby driving the rotating plate 3 to rotate. When the adjusting rod 41 of the adjusting assembly 4 is contracted to the shortest supporting length, the included angle between the rotating plate 3 and the supporting plate 2 is just 180 degrees, so that the rotating plate 3 and the supporting plate 2 form a plane, that is, the rotating plate 3 and the supporting plate 2 are in the same plane. Preferably, the adjusting lever 41 employs an LT05 type electric push bar produced by an aller linear motion machine. The electric push rod is connected with a power supply through a lead, and the movement of the adjusting rod 41 is controlled by controlling a power switch when the electric push rod is used.

Preferably, the surface of the supporting plate 2 away from the base 1 is fixedly connected with a first positioning plate 7 parallel to the supporting plate 2 through a spacing plate 6. The partition plate 6 is fixedly disposed between the support plate 2 and the first positioning plate 7 in a manner perpendicular to the support plate 2. The first positioning plate 7 is provided with a first positioning groove 71 along the longitudinal direction thereof so as to penetrate the entire plate surface. The first positioning groove 71 is connected with a first pressing plate 72 by a bolt structure. The first pressing plate 72 connected by the bolt structure can slide along the groove opening direction of the first positioning groove 71, so that the steel plate can be pressed and fixed at a proper position. The bolt structure for connecting the first positioning groove 71 and the first pressing plate 72 includes a bolt shaft and a nut. The bolt rod penetrates through the first positioning groove 71 from bottom to top, and the diameter of one end, provided with the knob head, of the bolt rod is larger than the width of the first positioning groove 71, so that the bolt rod cannot be directly pulled out of the first positioning groove 71 upwards. The bolt rod passing through the first positioning groove 71 is firstly sleeved with an L-shaped first pressing plate 72, and then a nut is screwed. When the welding device is used, the first pressing plate 72 with the bolt structure is fixed along the length direction of the first positioning groove 71, and after the first pressing plate reaches a designated position, the nut is rotated to press and fix the welding steel plate. The horizontal plate of the first pressing plate 72 in the L shape presses the steel plate, and the vertical plate restricts the movement of the steel plate. Preferably, the surface of the first positioning plate 7 is further provided with rubber bumps distributed at intervals, so that a larger friction force is generated between the steel plate arranged on the surface of the first positioning plate 7 and the first positioning plate 7, and the position fixation of the welding steel plate is further ensured.

Preferably, the surface of the rotating plate 3 away from the base 1 is further provided with a second positioning plate 7 parallel to the rotating plate 3 through a partition plate 6. The second positioning plate 8 is provided with a second positioning groove 81 along the length direction thereof in a manner of penetrating the entire plate surface. The second positioning groove 81 is connected with a second pressing plate 82 through a bolt structure. The second pressing plate 82 connected by the bolt structure can slide along the slotting direction of the second positioning slot 81, so that the steel plate can be pressed and fixed at a proper position. The bolt structure for connecting the second positioning groove 81 and the second pressing plate 82 includes a bolt shaft and a nut. The bolt bar penetrates through the second positioning groove 81 from bottom to top, and the diameter of one end, provided with the knob head, of the bolt bar is larger than the width of the second positioning groove 81, so that the bolt bar cannot be directly pulled out of the second positioning groove 81 upwards. The bolt rod passing through the second positioning groove 81 is firstly sleeved with an L-shaped second pressing plate 82, and then a nut is screwed. When the welding steel plate fixing device is used, the second pressing plate 82 with the bolt structure is arranged along the length direction of the second positioning groove 81, and after the second pressing plate reaches the designated position, the nut is rotated to press and fix the welding steel plate. The horizontal plate of the L-shaped second pressing plate 82 presses the steel plate and the vertical plate restricts the movement of the steel plate. Preferably, the surface of the second positioning plate 8 is further provided with rubber bumps distributed at intervals, so that a larger friction force is generated between the steel plate arranged on the surface of the second positioning plate 8 and the second positioning plate 8, and the position fixation of the welded steel plate is further ensured.

Preferably, the base 1 is further provided with an angle ruler 9. The angle ruler 9 is connected to the rotation pin 5 in such a manner as to be perpendicular to a plane formed when the plate surface of the rotation plate 3 and the plate surface of the support plate 2 are parallel to each other. The pivot pin 5 is exactly perpendicular to the plane of the angle 9. Can rotate rotor plate 3 to the assigned position according to the demand through setting up bevel protractor 9, during the use directly rotate rotor plate 3 can, need not operating personnel and carry out angle measurement by taking solitary bevel protractor again after angle rotation according to the experience, saved angle modulation's operating procedure greatly, improved work efficiency.

Preferably, the air tube 10 is fixedly provided on the surfaces of the supporting plate 2 and the pivotal plate 3 adjacent to the edges connected to each other. When the upper steel plates are installed at the upper ends of the supporting plate 2 and the rotating plate 3, the steel plates to be welded, the partition plate 6, the supporting plate 2, and the rotating plate 3 just constitute a passage space. The passage space is also closed at one end by a right angle 9. Preferably, the air pipes are evenly distributed with the exhaust holes 101 along the axis of the air pipes at the vertical upward position. When the air tube 19 is connected to the welding protection gas cylinder, the welding protection gas discharged through the gas discharge hole 101 is just filled in a tubular space having the back of the weld as a part of the inner wall, thereby achieving the purpose of isolating the back of the weld from the air. The formation of the welding seam on the back is ensured, the corrosion and the oxidation are not easy to occur in the welding process, and the welding quality is greatly improved.

In order to facilitate understanding, the working principle and the using method of the steel plate welding tool of the utility model are discussed.

The application discloses steel sheet welding frock. When the adjusting assembly is used, the height of the sliding block supported by the adjusting rod in the adjusting assembly is firstly raised or lowered, so that the rotating plate is adjusted to a specified angle. And then the two steel plates to be welded are respectively fixed on the first positioning plate and the second positioning plate through the first pressing plate and the second pressing plate. When the adjustment and the fixation are carried out, the edges of the two steel plates to be welded need to be aligned to form a proper welding line, so that the subsequent welding operation is facilitated. And after the steel plate is installed and fixed, starting to introduce welding protective gas into the tubular access where the air pipe is located, and then starting welding for welding. The device can weld steel plate welding structures with various angle requirements by arranging the angle-adjustable rotating plate, and the welding requirements of steel plates with different shapes and structures can be met by adjusting the angle between the welded steel plates; through the gas protection structure that is provided with the welding seam back, through setting up the trachea between rotor plate and backup pad, to the regional protective gas that fills of welding seam back to isolate oxygen and welding seam back, thereby guarantee that the welding seam shaping at the back is difficult for taking place the corrosion oxidation in welding process, great improvement welded quality.

It should be noted that the above-mentioned embodiments are exemplary, and those skilled in the art can devise various solutions in light of the present disclosure, which are also within the scope of the present disclosure and fall within the scope of the present disclosure. It should be understood by those skilled in the art that the present specification and drawings are illustrative only and are not limiting upon the claims. The scope of the invention is defined by the claims and their equivalents.

Claims

1. The utility model provides a steel sheet welding frock, includes base (1), backup pad (2) and rotor plate (3) at least, characterized in that rotor plate (3) with under the condition that backup pad (2) are connected, rotor plate (3) according to around its self with connecting wire between backup pad (2) carries out the mode of rotating and is connected with adjusting part (4), wherein, the one end of adjusting part (4) according to the perpendicular to the mode of base (1) with the surface connection of base (1), the other end of adjusting part (4) with rotor plate (3) are close to the surface swing joint of base (1).

2. The steel plate welding tool according to claim 1, characterized in that the adjusting assembly (4) at least comprises an adjusting rod (41) and a sliding block (42), one end of the adjusting rod (41) is hinged to the sliding block (42), the adjusting rod (41) is arranged on the surface of the base (1) in a mode of being perpendicular to the base (1), and the sliding block (42) is connected with the rotating plate (3) in a sliding mode of being embedded into a sliding groove (31) in the back end of the rotating plate (3).

3. The steel plate welding tool according to claim 2, wherein the rotating plate (3) is rotatably connected with the supporting plate (2) through a rotating bolt (5), a first rotating pipe (21) and a second rotating pipe (32) are rotatably connected to a rod body of the rotating bolt (5), the first rotating pipe (21) is arranged on an end face, close to the rotating plate (3), of the supporting plate (2), and the second rotating pipe (32) is arranged on an end face, close to the supporting plate (2), of the rotating plate (3).

4. The steel plate welding tool according to claim 3, characterized in that the supporting plate (2) is attached to the surface of the base (1) in a manner parallel to the base (1), the rotating plate (3) is connected to the base (1) through an adjusting assembly (4), and when an adjusting rod (41) of the adjusting assembly (4) is retracted to a shortest supporting length, the plate surface of the rotating plate (3) and the plate surface of the supporting plate (2) are parallel to each other.

5. The steel plate welding tool according to claim 4, wherein a first positioning plate (7) is arranged on the surface, far away from the base (1), of the supporting plate (2) through a partition plate (6), the first positioning plate (7) is parallel to the supporting plate (2), a first positioning groove (71) is formed in the first positioning plate (7) along the length direction of the first positioning plate in a mode of penetrating through the plate surface, a first pressing plate (72) is movably connected to the first positioning groove (71), and the steel plate is fixed on the first positioning plate (7) by adjusting the position of the first pressing plate (72) in the first positioning groove (71) and the gap between the first pressing plate (72) and the first positioning plate (7).

6. The steel plate welding tool according to claim 5, wherein a second positioning plate (8) is arranged on the surface, far away from the adjusting assembly (4), of the rotating plate (3) through a partition plate (6), the second positioning plate (8) rotates along with the rotating plate (3) in a mode of being parallel to the rotating plate (3), a second positioning groove (81) is arranged in the second positioning plate (8) in a mode of penetrating through the plate surface along the length direction of the second positioning plate (8), a second pressing plate (82) is movably connected to the second positioning groove (81), and the steel plate is fixed on the second positioning plate (8) by adjusting the position of the second pressing plate (82) in the second positioning groove (81) and the gap between the first pressing plate (72) and the second positioning plate (8).

7. The steel plate welding tool according to claim 6, characterized in that an angle ruler (9) is further arranged on the base (1), the angle ruler (9) is connected with the rotating bolt (5) in a manner of being perpendicular to the rotating plate (3) and the supporting plate (2) at the same time, and the angle ruler (9) and the rotating bolt (5) are perpendicular to each other.

8. The steel plate welding tool according to claim 7, characterized in that an air pipe (10) is further arranged at the connecting position of the supporting plate (2) and the rotating plate (3), and the air pipe (10) is arranged on the surfaces of the supporting plate (2) and the rotating plate (3) in a manner parallel to the rotating bolt (5).

9. The steel plate welding tool according to claim 8, wherein the air pipes (10) are uniformly provided with air exhaust holes (101) along the axis direction of the air pipes, and the surfaces of the air pipes, which are far away from the support plate (2) and the rotating plate (3).

10. The steel plate welding tool according to claim 9, wherein rubber bumps are further distributed on the surfaces of the first positioning plate (7) and the second positioning plate (8) at intervals.