CN214489431U

CN214489431U - Welding machine table of bar chair

Info

Publication number: CN214489431U
Application number: CN202120535844.1U
Authority: CN
Inventors: 巫倍玮
Original assignee: Xinyuan Metal Rich Products Zhangzhou Co ltd
Current assignee: Xinyuan Metal Rich Products Zhangzhou Co ltd
Priority date: 2021-03-15
Filing date: 2021-03-15
Publication date: 2021-10-26
Anticipated expiration: 2031-03-15

Abstract

The application relates to a bar chair welding machine table, which comprises a base, a positioning assembly and a clamping assembly; the positioning assembly comprises chair leg positioning blocks arranged on two sides of the upper surface of the base and leg connecting positioning blocks arranged between the chair leg positioning blocks, and chair leg positioning grooves for placing chair legs are formed in the upper ends of the chair leg positioning blocks; and the upper end of the leg connecting positioning block is provided with a leg connecting positioning groove for placing a leg connector. This application is placed the chair leg on the chair leg constant head tank of chair leg locating piece, even places the leg on the leg of leg even locating piece links the constant head tank, treats a welding and carries on spacingly, prevents to treat that the welding piece from appearing the displacement when the welding and influencing the welding precision.

Description

Welding machine table of bar chair

Technical Field

The application relates to the technical field of welding, especially, relate to a welding board of bar chair.

Background

Electric welding is an economic, applicable and technically advanced method in material connection processing. Welding of almost any two metallic materials, as well as certain metallic materials and non-metallic materials, can be accomplished with electric welding; the small assembly and the large assembly can be realized, and a large, economic and reasonable structure can be manufactured; materials with different properties can be adopted at different parts of the structure, and the characteristics of various materials are fully exerted. The working principle is as follows: the voltage is reduced by a transformer in the electric welding machine through the commonly used voltage of 220V or 380V, the current is enhanced, and the electric energy generates huge arc heat to melt the welding rod and steel, and the fusion of the welding rod can enable the fusion between metal materials to be higher.

The bar chair comprises a chair surface and a plurality of chair legs for supporting the chair surface, the chair legs are connected through legs to further fix the chair legs, in the traditional welding technology, the distance and the shape are visually observed by an operator when the bar chair is welded, and a part to be welded is easy to deform in the welding process to influence the machining precision.

In view of the above-mentioned related technologies, the inventor considers that a welding machine for a bar chair with high welding precision is needed nowadays.

SUMMERY OF THE UTILITY MODEL

In order to improve the welding precision of welding bar chair, this application provides a bar chair welding board.

The application provides a bar chair welding board adopts following technical scheme:

the utility model provides a bar chair welding board which characterized in that: the chair leg positioning device comprises a base and a positioning assembly, wherein the positioning assembly comprises chair leg positioning blocks arranged on two sides of the upper surface of the base and leg connecting positioning blocks arranged between the chair leg positioning blocks, the upper ends of the chair leg positioning blocks are provided with chair leg positioning grooves for placing chair legs; and the upper end of the leg connecting positioning block is provided with a leg connecting positioning groove for placing a leg connector.

Through adopting above-mentioned technical scheme, place the chair leg on the chair leg constant head tank of chair leg locating piece, even place the leg on the leg of leg even locating piece links the constant head tank, treat the welding piece and fix a position, prevent to treat that the welding piece appears the displacement and influence the welding precision when the welding.

Optionally, a plurality of mounting grooves are formed in the upper surface of the base, a strip-shaped groove is formed in the lower end of the chair leg positioning block, a strip-shaped hole is formed in the lower end of the leg connecting positioning block, and the chair leg positioning block and the base are detachably fixed.

By adopting the technical scheme, the leg positioning block and the leg connecting positioning block can slide along the mounting groove formed in the base, and the leg positioning block and the leg connecting positioning block can move on the upper surface of the machine table along the position far away from the mounting groove, so that the mounting positions and the mounting angles of the chair leg positioning block and the leg connecting positioning block are changed, and the application range of the machine table is enlarged.

Optionally, a positioning seat made of ceramic is fixed at the bottom of the leg positioning block, and the positioning seat is detachably connected with the base.

Through adopting above-mentioned technical scheme, set up the positioning seat into ceramic member, reduced the manufacturing cost of board, and avoid receiving the heat influence that the welding brought.

Optionally, the side wall of the chair leg positioning groove is provided with a curved surface attached to the side wall of the chair leg.

By adopting the technical scheme, when welding is carried out, the contact surface between the chair legs and the chair leg positioning block is increased, and the stability of the chair legs during welding is improved.

Optionally, the single leg connecting positioning block comprises a strip-shaped block located at the lower end of the leg connecting positioning block, two ends of the strip-shaped block are respectively provided with a supporting block fixed with the strip-shaped block, the leg connecting positioning groove is formed in the top of the supporting block, and the leg connecting positioning grooves located at the two ends of the same leg connecting positioning block are abutted to two sides of the leg connecting positioning groove.

Through adopting above-mentioned technical scheme, even the common supporting leg of constant head tank has even been promoted the leg even stability when the welding through set up two legs on single leg even locating piece.

Optionally, an anti-slip adhesive tape is stuck on the leg connecting positioning groove.

Through adopting above-mentioned technical scheme, when placing the leg even, anti-skidding sticky tape has increased the leg even lateral wall and the surface roughness of leg even constant head tank, has improved the even stability of leg when welding the leg even.

Optionally, the two ends of the base are provided with clamping assemblies, each clamping assembly comprises a clamping seat connected with the upper surface of the base in a sliding manner and a reinforcing block detachably fixed on one side, facing the bar chair, of the clamping seat, and the reinforcing block is close to one end to be welded and abutted to the to-be-welded part.

Through adopting above-mentioned technical scheme, utilize and press from both sides tight seat and boss and treat that the welding presss from both sides tightly, further promote welded stability, reduce the influence that clamping unit takes place deformation and causes the welding precision.

To sum up, this application technical scheme possesses following one kind at least beneficial effect:

1. the welding method comprises the following steps of positioning a to-be-welded part, and preventing the welding precision from being influenced by displacement of the to-be-welded part during welding;

2. the anti-slip adhesive tape increases the surface roughness of the leg connecting side wall and the leg connecting positioning groove, and improves the stability of leg connection when the legs are connected in a welding manner.

Drawings

FIG. 1 is a schematic view of the overall structure of embodiment 1 of the present application;

FIG. 2 is a sectional view of a leg positioning block in embodiment 1 of the present application;

FIG. 3 is a sectional view showing the connection of a leg link positioning block in embodiment 1 of the present application;

FIG. 4 is a schematic view showing the installation of a welded part during welding in the embodiment 1 of the present application;

FIG. 5 is a schematic view of the overall structure of embodiment 2 of the present application;

FIG. 6 is a schematic view showing the connection of a leg positioning block in embodiment 2 of the present application;

FIG. 7 is a schematic view showing the connection of a leg link positioning block in embodiment 2 of the present application;

description of reference numerals: 1. a base; 11. a mounting groove a; 12. mounting grooves b; 2. a positioning assembly; 21. a chair leg positioning block; 211. positioning seats; 2111. a strip-shaped groove; 212. a chair leg positioning groove; 22. the legs are connected with positioning blocks; 221. a bar-shaped block; 2211. a strip-shaped hole; 222. a support block; 2221. the leg is connected with a positioning groove; 223. an anti-slip tape; 3. a clamping assembly; 31. a clamping seat; 311. a rib plate; 32. and a reinforcing block.

Detailed Description

The present application is described in further detail below with reference to figures 1-7.

Example 1:

referring to fig. 1, the embodiment of the application discloses a welding machine for a bar chair, which comprises a base 1, a positioning assembly 2 and a clamping assembly 3. Clamping members 3 are installed at both ends of the upper surface of the base 1, and positioning members 2 are installed on the upper surface of the base 1 between the clamping members 3.

The upper surface of the base 1 is rectangular, the upper surface of the base 1 is provided with a plurality of parallel mounting grooves a11, two ends of the mounting groove a11 penetrate through the base 1 and are communicated with the outside of the base 1, and the length direction of the mounting groove a11 is the same as the length direction of the base 1.

Referring to fig. 1 and 2, the positioning assembly 2 includes a leg positioning block 21 and a leg link positioning block 22. The bottom of the leg positioning block 21 is fixed with a positioning seat 211, the positioning seat 211 is of a square plate structure, the positioning seat 211 is connected with the base 1 through a bolt, and a rod part of the bolt penetrates through a mounting groove a11 in the base 1, so that the leg positioning block 21 is mounted on the upper surface of the base 1, and the leg positioning block 21 can be mounted at any position along the mounting groove a 11. Each of the mounting grooves a11 is mounted with a plurality of leg positioning blocks 21, thereby providing support for the legs at various positions, and improving the stability of the legs during welding. A chair leg positioning groove 212 is formed in the upper plane of the chair leg positioning block 21, and the inner wall of the chair leg positioning groove 212 is a curved surface; during actual welding, the chair legs are placed on the chair leg positioning blocks 21, so that the curved surfaces of the chair leg positioning grooves 212 are attached to the side walls of the chair legs, and the chair legs are limited to rotate relative to any one chair leg positioning block 21. Because the chair legs form an angle relative to the mounting groove a11 when being welded, the finished chair is more stable to place, and the arrangement of the strip-shaped groove 2111 facilitates the change of the mounting position of the chair leg positioning block 21; when the leg positioning block 21 is installed, the leg positioning block 21 is fixed only by installing the leg positioning block 21 at a proper position and screwing the bolt on the leg positioning block 21.

Referring to fig. 3, the section of the leg connecting positioning block 22 is U-shaped, the opening of the leg connecting positioning block 22 is upward, one end of the leg connecting positioning block 22 away from the opening is connected to the base 1, the leg connecting positioning block 22 is installed on an installation groove a11 in the middle, and a bolt passes through the installation groove a11 and is matched with a nut to be connected to the leg connecting positioning block 22, so that the lower end surface of the leg connecting positioning block 22 is attached to the upper end surface of the base 1. The lower end of the leg connecting positioning block 22 is a bar-shaped block 221, two ends of the bar-shaped block 221 are respectively provided with a supporting block 222, and the length direction of the supporting blocks 222 is vertical. The upper end of the supporting block 222 is provided with a leg connection positioning groove 2221 for placing a leg connection. An anti-slip tape 223 is further adhered to the leg connection positioning groove 2221. When the leg link is placed, the leg link positioning groove 2221 located at one end of the leg link positioning block 22 abuts against the side wall of one end of the leg link, the leg link positioning groove 2221 located at the other end of the leg link positioning block 22 abuts against the side wall of the other end of the leg link, and at this time, the length direction of the leg link is parallel to the length direction of the bar-shaped block 221. The strip-shaped block 221 is provided with a strip-shaped hole 2211, so that the leg connecting positioning block 22 can be attached to the upper surface of the base 1 and move away from the mounting groove a11 for mounting. A plurality of leg link positioning blocks 22 installed at the same installation groove a11 may be provided, and the number and angle of the leg link positioning blocks 22 are set according to the number and angle of leg links to be welded.

Referring to fig. 4, the clamping assembly 3 comprises a clamping seat 31 and a reinforcing block 32; the clamping bases 31 are arranged at two ends of the upper surface of the base 1 in a sliding mode, the cross sections of the clamping bases 31 are L-shaped, rib plates 311 are fixed to two sides of each clamping base 31, and the rib plates 311 are used for reinforcing the reinforcing blocks 32. The clamping seat 31 is fixed on the base 1 through a bolt penetrating through the mounting groove a11, so that the lower surface of the clamping seat 31 is attached to the upper end surface of the base 1, the vertical plane with the large area of the clamping seat 31 is arranged towards the center of the base 1, and the connecting line between the clamping seats 31 at the two ends of the base 1 is parallel to the length direction of the base 1.

The two clamping bases 31 are oppositely arranged on a plane, the plane is connected with the reinforcing blocks 32 through bolts, when the clamping bases 31 clamp the parts to be welded, the parts to be welded abut against the end faces, close to the center of the base 1, of the reinforcing blocks 32, and the end faces, close to the center of the base 1, of the reinforcing blocks 32 are perpendicular to each other.

The implementation principle of bar chair welding board of this application embodiment does:

when the chair leg connecting device is used, an operator firstly fixes the clamping seat 31 at one end of the base to enable the end face, close to the center of the base 1, of the reinforcing block 32 to be vertical to the length direction of the base 1, then adjusts the angles and the distances between the chair leg positioning blocks 21 and the leg connecting positioning blocks 22 according to welding positions, then places chair legs on the plurality of chair leg positioning blocks 21, places the legs on the corresponding leg connecting positioning blocks 22 to enable the end portions of the chair legs to be abutted to the clamping components 3 fixed previously, and then moves the clamping components 3 at the other end to clamp the chair legs for welding. The chair legs and the leg links are positioned through the positioning blocks, and the problem that the positioning precision is not high when manual welding operation is carried out is solved.

Example 2:

referring to fig. 5, the embodiment of the present application discloses a bar chair welding machine, which is different from embodiment 1 in that the upper surface of a base 1 is provided with a plurality of parallel mounting grooves b12, a mounting groove b12 is a T-shaped groove, the opening of the mounting groove b12 is upward, a plurality of hexagon nuts are slidably fitted at the bottom end of the mounting groove b12, and the width of the bottom end of the mounting groove b12 is equal to the distance between two opposite parallel surfaces on the side wall of the nut, so as to limit the rotation of the nut. Referring to fig. 6 and 7, when the positioning assembly 2 is installed, the bolt thereon passes through the strip-shaped slot 2111 formed on the leg positioning block 21 to connect with the hexagon nut installed in the T-shaped slot, thereby fixing the leg positioning block 21 on the base 1; the other bolt passes through a strip-shaped hole 2211 arranged on the leg connecting positioning block 22 and is connected with a hexagon nut arranged in the T-shaped groove to fix the leg connecting positioning block 22 on the base 1, and the connection mode of the clamping seat 31 and the base 1 is the same as that of the chair leg positioning block 21 and the base 1.

Compared with the embodiment 1, the present embodiment simplifies the installation process of the leg positioning block 21 and the leg connecting positioning block 22, so that the positioning assembly 2 does not need to be adjusted by adjusting the bolt and the nut at the same time, and only the bolt for fixing the positioning assembly 2 needs to be adjusted.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a bar chair welding board which characterized in that: comprises a base (1) and a positioning component (2); the positioning assembly (2) comprises chair leg positioning blocks (21) arranged on two sides of the upper surface of the base (1) and leg connecting positioning blocks (22) arranged between the chair leg positioning blocks (21), the upper ends of the chair leg positioning blocks (21) are provided with chair leg positioning grooves (212) for placing chair legs, and the chair leg positioning grooves (212); the upper end of the leg connecting positioning block (22) is provided with a leg connecting positioning groove (2221) for placing a leg connector.

2. The welding bench of the taproom chair of claim 1, which is characterized in that: a plurality of mounting grooves have been seted up to base (1) upper surface, bar groove (2111) are seted up to the lower extreme of chair leg locating piece (21), bar hole (2211) are seted up to the lower extreme that the leg links locating piece (22), chair leg locating piece (21) with base (1) can be dismantled fixedly.

3. The welding bench of the taproom chair of claim 1, which is characterized in that: a positioning seat (211) made of ceramics is fixed at the bottom of the chair leg positioning block (21), and the positioning seat (211) and the base (1) are fixed.

4. The welding bench of the taproom chair of claim 1, which is characterized in that: the side wall of the chair leg positioning groove (212) is provided with a curved surface which is attached to the side wall of the chair leg.

5. The welding bench of the taproom chair of claim 1, which is characterized in that: the single leg connecting positioning block (22) comprises a strip-shaped block (221) located at the lower end of the leg connecting positioning block (22), two ends of the strip-shaped block (221) are respectively provided with a supporting block (222) fixed with the strip-shaped block (221), the leg connecting positioning grooves (2221) are formed in the tops of the supporting blocks (222), and the leg connecting positioning grooves (2221) located at the two ends of the same leg connecting positioning block (22) are abutted to the two sides of the leg connecting.

6. The welding bench of claim 5, wherein: an anti-slip adhesive tape (223) is stuck on the leg connecting positioning groove (2221).

7. The welding bench of the taproom chair of claim 1, which is characterized in that: the both ends of base (1) are equipped with clamping component (3), clamping component (3) including with base (1) upper surface slide press from both sides tight seat (31) of being connected with can dismantle and fix at the boss (32) of pressing from both sides tight seat (31) one side towards the bar chair, boss (32) are close to treat the one end of welding and treat the weldment butt.