CN212918143U - Section bar welding set of school utensil table chair - Google Patents
Section bar welding set of school utensil table chair Download PDFInfo
- Publication number
- CN212918143U CN212918143U CN202021344432.1U CN202021344432U CN212918143U CN 212918143 U CN212918143 U CN 212918143U CN 202021344432 U CN202021344432 U CN 202021344432U CN 212918143 U CN212918143 U CN 212918143U
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- fixedly connected
- riser
- mount table
- welding
- school
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- 238000003466 welding Methods 0.000 title claims abstract description 55
- 238000009434 installation Methods 0.000 claims abstract description 27
- 230000007246 mechanism Effects 0.000 claims abstract description 27
- 239000000463 material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
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Abstract
The utility model discloses a section bar welding set of school's utensil table chair, comprises an installation bench, the riser of the vertical setting of top fixedly connected with of mount table, the top fixedly connected with fixed block of mount table, the desktop that is located the fixed block side is placed at the top of mount table, be connected with fixed establishment on the mount table, the side of riser is connected with slide mechanism and positioning mechanism, the last table leg that is connected with of positioning mechanism, the side fixedly connected with welding machine of mount table, the output of welding machine is connected with the breather pipe, the breather pipe is located the junction of table leg and desktop, fixed establishment is including seting up the installation cavity at mount table top. The utility model discloses, through the cooperation work between slide mechanism, positioning mechanism, fixed establishment and the welding machine, avoided the long problem that probably causes welding quality not to pass of welding time, the effectual welding quality of having guaranteed.
Description
Technical Field
The utility model relates to a school utensil technical field especially relates to a section bar welding set of school utensil table chair.
Background
The desk and chair is exactly the desk and chair that the student used on class, also called student desk chair, school desk chair, and the desk chair can be divided according to age, material, function, divides according to the material: it is divided into wooden desk and chair, plastic desk and chair and steel-wood desk and chair.
The table and the chair need to be welded during machining, the table is mainly formed by welding the table top and the table legs into a complete table, the existing table welding device does not effectively fix the table top and the table legs, connection between the table top and the table legs is unstable during welding, the corresponding welding process is unstable, welding quality is not too high when welding time is prolonged, and therefore the section welding device of the school tool table and the chair is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcoming that the welding time is long and welding quality is not too much among the prior art, and the section bar welding set of school utensil table chair that proposes has avoided the long problem that probably causes welding quality to be not too much of welding time, the effectual welding quality of having guaranteed.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a section bar welding set of school's utensil table chair, includes the mount table, the riser of the vertical setting of top fixedly connected with of mount table, the top fixedly connected with fixed block of mount table, the desktop that is located the fixed block side is placed at the top of mount table, be connected with fixed establishment on the mount table, the side of riser is connected with slide mechanism and positioning mechanism, the last table leg that is connected with of positioning mechanism, the side fixedly connected with welding machine of mount table, the output of welding machine is connected with the breather pipe, the breather pipe is located the junction of table leg and desktop.
Preferably, fixed establishment is including seting up the installation cavity at the mount table top, the inside wall of installation cavity rotates respectively and is connected with lead screw and fixedly connected with dead lever, the lateral wall screw thread of lead screw has cup jointed the sliding block, the sliding block offsets with the other end of desktop.
Preferably, the screw rod penetrates through the mounting table and extends to the outside of the mounting table, and a fixing sleeve is fixedly sleeved at the end part of the screw rod.
Preferably, slide mechanism is including seting up the connection chamber on the riser, the inside wall sliding connection in connection chamber has the connecting rod that is L shape setting, the top fixedly connected with threaded rod of connecting rod, threaded rod and riser sliding connection and extend to the outside of riser, two installation poles of top fixedly connected with of riser, two it is connected with the thread bush to rotate between the installation pole, the lateral wall and the thread bush meshing of threaded rod are connected.
Preferably, the threaded sleeve is provided with an internal thread corresponding to the outer side wall of the threaded rod.
Preferably, positioning mechanism includes that fixed connection is the installation cover of circular setting on the connecting rod other end, four spring bars of inside wall fixedly connected with of installation cover, four the equal fixedly connected with locating piece in the relative one side of spring bar, the lateral wall of table leg and the side contact of four locating pieces.
Compared with the prior art, the beneficial effects of the utility model are that:
1. through the cooperation work between the positioning mechanism, make a plurality of spring levers and the locating piece of installation inside fix a position the centre gripping to the table leg, guarantee that the table leg is vertical to move to the desktop, and the table leg can not rock when the welding, through slide mechanism, positioning mechanism, cooperation work between fixed establishment and the welding machine, make desktop and table leg weld under stable circumstances, it does not effectually fix desktop and table leg to have avoided traditional desk welding set, both are connected unstably when making the welding, the long and probably problem that welding quality does not lead to the fact the welding quality to pass has been avoided simultaneously, the effectual welding quality that has guaranteed.
2. Through the cooperation work between the fixed establishment, make the removal that the sliding block can be free, the sliding block that removes can be stabilized the desktop of equidimension not between sliding block and fixed block, fixes the desktop through sliding block and fixed block, and the desktop can not remove when guaranteeing the welding.
Drawings
Fig. 1 is a schematic structural view of a profile welding device of a school tool table and chair provided by the present invention;
FIG. 2 is an enlarged view taken at A in FIG. 1;
fig. 3 is a schematic structural diagram of a positioning block of a welding device for a section bar of a school tool table and chair provided by the present invention.
In the figure: the device comprises an installation table 1, a vertical plate 2, a fixed block 3, a sliding block 4, an installation cavity 5, a lead screw 6, a fixed rod 7, a welding machine 8, a vent pipe 9, a connection cavity 10, a connecting rod 11, an installation sleeve 12, a spring rod 13, a positioning block 14, a threaded sleeve 15, a threaded rod 16 and an installation rod 17.
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.
Referring to fig. 1-3, a section welding device of school tool table and chair, comprising an installation platform 1, wherein the top of the installation platform 1 is fixedly connected with a vertical plate 2 which is vertically arranged, the top of the installation platform 1 is fixedly connected with a fixed block 3, the top of the installation platform 1 is provided with a table top which is positioned at the side of the fixed block 3, the installation platform 1 is connected with a fixing mechanism, the fixing mechanism comprises an installation cavity 5 which is arranged at the top of the installation platform 1, the inner side wall of the installation cavity 5 is respectively and rotatably connected with a screw rod 6 and a fixed rod 7, the outer side wall of the screw rod 6 is sleeved with a sliding block 4 in a threaded manner, the sliding block 4 is abutted against the other end of the table top, the screw rod 6 passes through the installation platform 1 and extends to the outside of the installation platform 1, the end part of the screw rod 6 is fixedly sleeved with a fixed sleeve, the sliding block 4 can freely, the desktop is fixed through the sliding block 4 and the fixing block 3, and the desktop cannot move during welding.
The side of riser 2 is connected with slide mechanism and positioning mechanism, slide mechanism is including seting up the connection chamber 10 on riser 2, the inside wall sliding connection of connection chamber 10 has the connecting rod 11 that is the setting of L shape, the top fixedly connected with threaded rod 16 of connecting rod 11, threaded rod 16 and riser 2 sliding connection and extend to riser 2's outside, two installation poles 17 of top fixedly connected with of riser 2, it is connected with thread bush 15 to rotate between two installation poles 17, the lateral wall and the 15 meshing of thread bush of threaded rod 16 are connected, be equipped with the internal thread that corresponds with the 16 lateral walls of threaded rod on the thread bush 15.
The positioning mechanism is connected with table legs, the side surface of the mounting table 1 is fixedly connected with a welding machine 8, the output end of the welding machine 8 is connected with a vent pipe 9, the vent pipe 9 is positioned at the joint of the table legs and the table top, the positioning mechanism comprises a mounting sleeve 12 which is fixedly connected to the other end of a connecting rod 11 and is arranged in a circular manner, four spring rods 13 are fixedly connected to the inner side wall of the mounting sleeve 12, positioning blocks 14 are fixedly connected to the opposite sides of the four spring rods 13, the outer side wall of the table legs is contacted with the side surfaces of the four positioning blocks 14, the table legs are positioned and clamped by the plurality of spring rods 13 and the positioning blocks 14 in the mounting sleeve 12 through the matching work among the positioning mechanisms, the table legs are ensured to vertically move onto the table top, the table legs cannot shake during welding, and the table legs are welded under the stable condition through the, the problem that a traditional table welding device does not effectively fix the table top and the table legs, connection between the table top and the table legs is unstable during welding is avoided, meanwhile, the problem that welding quality is not too high due to long welding time is avoided, and welding quality is effectively guaranteed.
The utility model discloses in, place the desktop on mount table 1 and make desktop one side support and press on fixed block 3, drive lead screw 6 through rotating fixed cover and rotate, remove about sliding block 4 on making lead screw 6, sliding block 4 slides on dead lever 7 this moment, sliding block 4 that removes supports the side of desktop and presses the contact, until supporting tightly, fixed block 3 and sliding block 4 fix a position the desktop this moment, then place the table leg in the mount table 12, make the side of desktop place the location centre gripping between a plurality of locating pieces 14, compressed spring beam 13 stabilizes spacingly to the table leg.
The threaded sleeve 15 is rotated to enable the threaded sleeve 15 to rotate between the two mounting rods 17, the rotating threaded sleeve 15 drives the threaded rod 16 to move downwards, the corresponding threaded rod 16 drives the connecting rod 11 to move downwards, the connecting rod 11 drives the mounting sleeve 12 to move downwards integrally, the table legs inside the corresponding mounting sleeve 12 move downwards until the table legs are contacted with the table top and pressed against the table top, at the moment, one hand of an operator operates the ventilating pipe 9 to weld the positions of the joints of the table legs and the table top, and the other hand rotates the threaded sleeve 15 to enable the table legs to have the tendency of moving downwards.
The above, 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 (6)
1. The utility model provides a section bar welding set of school's utensil table chair, includes mount table (1), its characterized in that, riser (2) of the vertical setting of top fixedly connected with of mount table (1), top fixedly connected with fixed block (3) of mount table (1), the desktop that is located fixed block (3) side is placed at the top of mount table (1), be connected with fixed establishment on mount table (1), the side of riser (2) is connected with slide mechanism and positioning mechanism, the last table leg that is connected with of positioning mechanism, side fixedly connected with welding machine (8) of mount table (1), the output of welding machine (8) is connected with breather pipe (9), breather pipe (9) are located the junction of table leg and desktop.
2. The profile welding device for school desks and chairs according to claim 1, wherein the fixing mechanism comprises a mounting cavity (5) arranged at the top of the mounting platform (1), the inner side wall of the mounting cavity (5) is respectively and rotatably connected with a screw rod (6) and a fixing rod (7), the outer side wall of the screw rod (6) is in threaded sleeve connection with a sliding block (4), and the sliding block (4) abuts against the other end of the desktop.
3. The profile welding device for school desks and chairs according to claim 2, characterized in that the screw rod (6) passes through the mounting platform (1) and extends to the outside of the mounting platform (1), and the end of the screw rod (6) is fixedly sleeved with a fixing sleeve.
4. The profile welding device of a school's utensil table chair of claim 1, characterized in that, slide mechanism is including offering connection chamber (10) on riser (2), the inside wall sliding connection of connection chamber (10) has connecting rod (11) that are the setting of L shape, the top fixedly connected with threaded rod (16) of connecting rod (11), threaded rod (16) and riser (2) sliding connection and extend to the outside of riser (2), two installation poles (17) of top fixedly connected with of riser (2), two it is connected with thread bush (15) to rotate between installation pole (17), the lateral wall and the thread bush (15) meshing of threaded rod (16) are connected.
5. The welding device for profiles of school desks and chairs according to claim 4, characterized in that said threaded sleeve (15) is provided with an internal thread corresponding to the external side wall of the threaded rod (16).
6. The profile welding device for school desks and chairs according to claim 4, wherein the positioning mechanism comprises a mounting sleeve (12) fixedly connected to the other end of the connecting rod (11) and arranged in a circular shape, four spring rods (13) are fixedly connected to the inner side wall of the mounting sleeve (12), positioning blocks (14) are fixedly connected to the opposite sides of the four spring rods (13), and the outer side wall of each desk leg is in contact with the side faces of the four positioning blocks (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021344432.1U CN212918143U (en) | 2020-07-10 | 2020-07-10 | Section bar welding set of school utensil table chair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021344432.1U CN212918143U (en) | 2020-07-10 | 2020-07-10 | Section bar welding set of school utensil table chair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212918143U true CN212918143U (en) | 2021-04-09 |
Family
ID=75329029
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021344432.1U Expired - Fee Related CN212918143U (en) | 2020-07-10 | 2020-07-10 | Section bar welding set of school utensil table chair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212918143U (en) |
-
2020
- 2020-07-10 CN CN202021344432.1U patent/CN212918143U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210409 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |