Rotary table convenient to weld

Abstract

The utility model discloses a rotary table convenient for welding, which comprises a base, a table body, a positioning part for fixing a workpiece and a driving part for rotating the workpiece, the positioning part comprises sliding grooves formed in the two sides of the top of the table body respectively, sliding blocks connected with the sliding grooves, a two-way screw connected with the sliding blocks, a vertical block connected with the tops of the sliding blocks, an inserting groove formed in one side of the vertical block, an inclined block connected with the inserting groove, a positioning plate fixedly connected with one side of the inclined block and a positioning opening formed in the top of the inclined block. According to the rotary table, the base, the table body and the positioning component are arranged, so that the problems that when an existing rotary table is used, a workpiece can be fixed and conveniently welded, but the existing rotary table can only be used for welding a square workpiece, and the existing rotary table can not be used for welding a round workpiece, so that the work efficiency is greatly improved are solved. And clamping is relatively fixed, so that a workpiece is not stable enough, the welding result is affected, and the practicability is insufficient.

Description

Technical Field

[0001] The utility model relates to the technical field of welding turntables, in particular to a turntable which is convenient for welding. Background Art

[0002] Welding, also known as fusion, is a manufacturing process and technology that joins metals or other thermoplastic materials such as plastics by heating, high temperature or high pressure. Currently, welding is usually equipped with a welding turntable, the workpiece can be fixed on the welding turntable, and then the welding equipment can be used to weld the workpiece.

[0003] The existing patent CN212761829U discloses an upgradeable and movable welding turntable, including a base, a limit cylinder and a limit rod are vertically arranged at the corners of the upper surface of the base, a connecting platform is fixedly arranged at the upper end of the limit rod, a cylinder is arranged on the upper surface of the base, a rotating motor is arranged on the connecting platform, a welding turntable is arranged above the rotating motor, a connecting block is arranged on the lower surface of the welding turntable, a square groove is opened at the lower end of the connecting block, the output shaft of the rotating motor is plugged into the inside of the square groove, and a fixed shaft and a pulley are vertically arranged at the lower end of the base. The utility model realizes horizontal rotation welding and vertical motion welding through the coordinated use of the cylinder and the rotating motor, improves the diversity of the welding turntable, reduces the labor intensity of the operator, and improves the efficiency of welding.

[0004] Based on the search of the above patents and in combination with the turntable in the prior art, it is found that although the above turntable can fix the workpiece when in use, it can facilitate welding of the workpiece, but it can only weld square workpieces. For round workpieces, the clamping is relatively fixed, resulting in insufficient stability of the workpiece, affecting the welding results, and thus resulting in insufficient practicality. Utility Model Content

[0005] The purpose of the utility model is to provide a turntable that is convenient for welding, so as to solve the problem that the existing turntable proposed in the above background technology can fix the workpiece and facilitate welding of the workpiece when in use, but it can only weld square workpieces. For circular workpieces, the clamping is relatively fixed, resulting in insufficient stability of the workpiece, affecting the welding result, thereby resulting in insufficient practicality.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a turntable convenient for welding, comprising a base, a table body, a positioning component for fixing a workpiece and a driving component for rotating the workpiece, the positioning component comprising slide grooves respectively opened on both sides of the top of the table body, a slider connected to the slide groove, a bidirectional screw connected to the slider, a vertical block connected to the top of the slider, a slot opened on one side of the vertical block, an inclined block connected to the slot, a positioning plate fixedly connected to one side of the inclined block, a positioning port opened on the top of the inclined block, a through port opened on the top of the slot, a slide plate connected to the through port, an arc block connected to the bottom of the slide plate, reset grooves respectively opened on both sides of the through port, reset blocks respectively connected to both sides of the slide plate, a first spring connected to the reset block and a locking component for improving the fixing effect, the reset block is slidably connected to the reset groove.

[0007] Preferably, the driving component includes a rotating shaft connected to the bottom of the platform, a movable plate connected to the outside of the rotating shaft, a worm wheel fixedly connected to the outer side of the lower part of the rotating shaft, a worm connected to the worm wheel, connecting plates respectively connected to both sides of the worm, and a motor connected to one end of the worm, the worm wheel is meshed with the worm, the worm is rotatably connected to the connecting plate, the top of the connecting plate is fixedly connected to the bottom of the movable plate, and the rotating shaft is rotatably connected to the movable plate.

[0008] Preferably, the locking component includes a fixed plate connected to one end of the bidirectional screw, sliding openings respectively opened on both sides of the fixed plate, a sliding rod connected to the sliding opening, a pull plate connected to one end of the sliding rod, a baffle connected to the other end of the sliding rod, a locking rod fixedly connected to one side of the baffle, a plurality of locking grooves arranged in a circle opened on one side of the platform, and a second spring connected to the baffle, the locking rod is plugged into the locking groove, the sliding rod is slidably connected to the sliding opening, and the plurality of locking grooves are evenly opened along the axis of the bidirectional screw.

[0009] Preferably, an active cavity is opened in the base, a cylinder is installed at the bottom of the active cavity, a push plate is fixedly connected to the output end of the cylinder, support rods are fixedly connected to both sides of the top of the push plate, the top of the support rod is fixedly connected to the bottom of the movable plate, and the support rod passes through the active cavity and is slidably connected to the base.

[0010] Preferably, a limiting groove is provided at the bottom of the slot, a limiting block is fixedly connected to the bottom of the inclined block, and the limiting block is plugged into the limiting groove.

[0011] Preferably, a connecting rod is fixedly connected to the top of the slide plate, and a circular plate is fixedly connected to the top of the connecting rod.

[0012] Preferably, guide rods are fixedly connected to both sides of the movable cavity, and the guide rods penetrate the push plate and are slidably connected to the push plate.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. By setting a base, a table body and a positioning component, the inclined block on one side of the positioning plate can be inserted into the slot, the inclined block can squeeze the arc block to drive the reset block to move, and then the first spring can be deformed, and the first spring reset can drive the arc block to be stuck in the positioning port, and the positioning plate can be automatically fixed. The two sliders can be rotated in the opposite direction by the bidirectional screw, and then the positioning plate can be driven to move, and the workpiece can be clamped and fixed. The movement of the slide plate can drive the arc block to disengage from the positioning port, and the inclined block can be pulled out of the slot. The positioning plates of different types and sizes can be quickly replaced, and different types of workpieces can be conveniently fixed, which can increase the scope of application and greatly improve the practicality of the device;

[0015] 2. By providing a driving component, the motor can drive the worm to rotate, the worm can drive the worm wheel and the rotating shaft to rotate, the rotation of the rotating shaft can drive the table to rotate, and then drive the workpiece to rotate, which can facilitate welding at different positions of the workpiece. The self-locking characteristics of the worm wheel can prevent the table from rotating freely, which can ensure the welding stability and further improve the practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 A schematic diagram of the three-dimensional structure provided by the utility model;

[0017] Figure 2 A left side view provided for the utility model;

[0018] Figure 3 The utility model provides Figure 2 The three-dimensional cross-section view at AA in the middle;

[0019] Figure 4 The utility model provides Figure 3 The enlarged view of point B in the middle;

[0020] Figure 5 The utility model provides Figure 3 Enlarged view of point C in the middle.

[0021] In the figure: 1, base; 11, platform; 21, slide groove; 22, slider; 23, two-way screw; 24, vertical block; 25, slot; 26, oblique block; 27, positioning plate; 28, positioning port; 29, through port; 30, slide plate; 31, arc block; 32, reset groove; 33, reset block; 34, first spring; 41, shaft; 42, movable plate; 43, worm gear; 44, worm; 45, connecting plate; 46, motor; 51, fixed plate; 52, sliding port; 53, slide rod; 54, pull plate; 55, baffle; 56, locking rod; 57, locking groove; 58, second spring; 61, movable chamber; 62, cylinder; 63, push plate; 64, support rod; 71, limiting groove; 72, limiting block; 81, connecting rod; 82, circular plate; 611, guide rod. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1 , Figure 2 , Figure 3 , Figure 4 as well as Figure 5The utility model provides a technical solution: a turntable convenient for welding, comprising a base 1, a table body 11, a positioning component for fixing a workpiece and a driving component for rotating the workpiece, the positioning component comprising a slide groove 21 respectively opened on both sides of the top of the table body 11, a slider 22 connected to the slide groove 21, a bidirectional screw 23 connected to the slider 22, a vertical block 24 connected to the top of the slider 22, a slot 25 opened on one side of the vertical block 24, an inclined block 26 connected to the slot 25, a positioning plate 27 fixedly connected to one side of the inclined block 26, a positioning port 28 opened on the top of the inclined block 26, a through port 29 opened on the top of the slot 25, a slide plate 30 connected to the through port 29, an arc block 31 connected to the bottom of the slide plate 30, and two blocks 31 respectively opened on both sides of the through port 29 The reset groove 32, the reset blocks 33 respectively connected to the two sides of the slide plate 30, the first spring 34 connected to the reset block 33 and the locking component for improving the fixing effect, the reset block 33 is slidably connected to the reset groove 32, the slider 22 is slidably connected to the slide groove 21, the inclined block 26 is plugged into the slot 25, the bidirectional screw 23 is screwed to the slider 22, the bidirectional screw 23 is rotatably connected to the platform 11, the inclined block 26 on one side of the positioning plate 27 can be inserted into the slot 25, the inclined block 26 can squeeze the arc block 31, so that the arc block 31 moves up, the arc block 31 can drive the slide plate 30 and the reset block 33 to move up, the reset block 33 can squeeze the first spring 34 to deform, and when the arc block 31 contacts the positioning port 28, the first spring 34 resets and can drive the arc block 31 to snap into the fixed position The positioning plate 27 can be automatically fixed in the positioning opening 28, and the rotation of the bidirectional screw 23 can drive the two sliders 22 to move in opposite directions, thereby allowing the two positioning plates 27 to move. The movement of the positioning plate 27 can fix the workpiece, which is convenient for welding. When the arc block 31 moves up and out of the positioning opening 28, the positioning plate 27 can be quickly removed, and then the positioning plates 27 of different types and sizes can be quickly replaced, thereby conveniently fixing different types of workpieces, which can improve the scope of application. The locking component includes a fixed plate 51 connected to one end of the bidirectional screw 23, sliding openings 52 respectively opened on both sides of the fixed plate 51, a sliding rod 53 connected to the sliding opening 52, a pulling plate 54 connected to one end of the sliding rod 53, a baffle 55 connected to the other end of the sliding rod 53, and a baffle 55 fixedly connected to one side of the baffle 55 The locking rod 56, a plurality of locking grooves 57 arranged in a circle on one side of the platform 11, and a second spring 58 connected to the baffle 55, the locking rod 56 is plugged into the locking groove 57, the sliding rod 53 is slidably connected to the sliding opening 52, a plurality of locking grooves 57 are evenly arranged along the axis of the bidirectional screw 23, and the two ends of the second spring 58 are fixedly connected to the baffle 55 and the fixing plate 51 respectively. By pulling the pull plate 54, the sliding rod 53 can drive the baffle 55 to move, and then the second spring 58 can be deformed. At the same time, the baffle 55 can drive the locking rod 56 to disengage from the locking groove 57, and the bidirectional screw 23 can be released, so that the bidirectional screw 23 can be rotated to fix workpieces of different sizes. The reset of the second spring 58 can drive the locking rod 56 to get into the locking groove 57, and the bidirectional screw 23 can be locked.To prevent the bidirectional screw 23 from rotating due to vibration, the positioning stability of the workpiece can be further improved. A limiting groove 71 is provided at the bottom of the slot 25. A limiting block 72 is fixedly connected to the bottom of the inclined block 26. The limiting block 72 is plugged into the limiting groove 71. The inclined block 26 can drive the limiting block 72 to be inserted into the limiting groove 71, which can vertically limit the inclined block 26, and then the positioning plate 27 can be vertically limited to prevent it from moving vertically, thereby improving the stability of the fixed workpiece. A connecting rod 81 is fixedly connected to the top of the sliding plate 30, and a circular plate 82 is fixedly connected to the top of the connecting rod 81. The circular plate 82 can conveniently drive the connecting rod 81 and the sliding plate 30 to move upward, thereby allowing the arc block 31 to be separated from the positioning port 28, thereby facilitating the disassembly and replacement of the positioning plate 27.

[0024] See also Figure 1 , Figure 2 as well as Figure 3 The driving components include a rotating shaft 41 connected to the bottom of the table 11, a moving plate 42 connected to the outer side of the rotating shaft 41, a worm wheel 43 fixedly connected to the outer side of the lower part of the rotating shaft 41, a worm 44 connected to the worm wheel 43, connecting plates 45 respectively connected to both sides of the worm 44, and a motor 46 connected to one end of the worm 44. The worm wheel 43 is meshed with the worm 44, the worm 44 is rotatably connected to the connecting plate 45, the top of the connecting plate 45 is fixedly connected to the bottom of the moving plate 42, the rotating shaft 41 is rotatably connected to the moving plate 42, the starting motor 46 can drive the worm 44 to rotate, the worm 44 can drive the worm wheel 43 to rotate, the worm wheel 43 can drive the rotating shaft 41 and the table 11 to rotate, and then can drive the workpiece to rotate, so as to facilitate welding at different positions of the workpiece, and the worm wheel 43 and the worm 44 have a self-locking characteristic, which can prevent the table 11 from rotating freely, thereby improving welding stability. The base 1 is provided with an active cavity 61, and a cylinder 62 is installed at the bottom of the active cavity 61. A push plate 63 is fixedly connected to the output end of the cylinder 62. Support rods 64 are fixedly connected to the top and bottom of the push plate 42 on both sides. The top of the support rod 64 is fixedly connected to the bottom of the movable plate 42, and the support rod 64 runs through the active cavity 61 and is slidably connected to the base 1. The cylinder 62 can drive the push plate 63 to move vertically, so that the support rod 64 and the movable plate 42 can be lifted and lowered, and the table 11 can drive the workpiece to be lifted and lowered, which can facilitate the adjustment of the workpiece height and the welding of the workpiece. Guide rods 611 are fixedly connected to the two sides of the active cavity 61, respectively. The guide rods 611 run through the push plate 63 and are slidably connected to the push plate 63. The guide rods 611 can guide the vertical movement of the push plate 63 to prevent the push plate 63 from tilting, thereby improving the lifting stability of the table 11.

[0025] Working principle: During operation, according to the use requirements, the cylinder 62 can be started, and the cylinder 62 can push the push plate 63 to move, and the push plate 63 can drive the support rod 64 and the movable plate 42 to move, thereby driving the platform 11 to move vertically and adjust to a suitable height. Then, the inclined block 26 on one side of the positioning plate 27 can be aligned with the slot 25 and inserted into the slot 25, and the limiting block 72 then enters the limiting groove 71, and the inclined block 26 contacts with the arc block 31 and squeezes the arc block 31 to make it move, and the movement of the arc block 31 can drive the slide plate 30 to move, and the movement of the slide plate 30 can make the reset block 33 move, and the movement of the reset block 33 can make the first spring 34 deform, and when the arc block 31 contacts with the positioning port 28, the first spring 34 resets, and can drive the arc block 31 to be stuck in the positioning port 28, thereby automatically locking the positioning plate 27, and pulling the pull plate 54 can drive the slide bar 53 to move, and the movement of the slide bar 53 can drive the baffle 55 and the locking rod 56 to move, and the locking rod 56 moves out of The current locking groove 57 is now released, and the bidirectional screw 23 can be rotated to drive the bidirectional screw 23 to rotate. The rotation of the bidirectional screw 23 can make the two sliders 22 move toward the middle, and the slider 22 can drive the positioning plate 27 to move, so that the workpiece can be clamped and fixed, which is convenient for welding. When it is necessary to clamp other types of workpieces, the circular plate 82 can be pulled to make the arc block 31 disengage from the positioning port 28, and then the current positioning plate 27 can be removed and replaced with the corresponding positioning plate 27, and then other types of workpieces can be positioned and fixed, and the starting motor 46 can drive the worm 44 to rotate, and the worm 44 can drive the worm wheel 43 to rotate, and the rotation of the worm wheel 43 can make the rotating shaft 41 rotate, and the rotating shaft 41 can drive the table 11 and the workpiece to rotate, so that different positions of the workpiece can be conveniently welded. The above is the working process of the entire device, and the contents not described in detail in this specification belong to the existing technology known to professional and technical personnel in this field.

[0026] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A turntable for welding, comprising a base (1), a table body (11), a positioning component for fixing a workpiece, and a driving component for rotating the workpiece, characterized in that: The positioning component comprises a slide groove (21) respectively provided on both sides of the top of the platform (11), a slider (22) connected to the slide groove (21), a bidirectional screw (23) connected to the slider (22), a vertical block (24) connected to the top of the slider (22), a slot (25) provided on one side of the vertical block (24), an inclined block (26) connected to the slot (25), a positioning plate (27) fixedly connected to one side of the inclined block (26), a positioning opening (27) provided on the top of the inclined block (26), and a positioning plate (27) provided on the top of the inclined block (26). 8), a through opening (29) provided at the top of the slot (25), a slide plate (30) connected to the through opening (29), an arc block (31) connected to the bottom of the slide plate (30), reset grooves (32) respectively provided at both sides of the through opening (29), reset blocks (33) respectively connected to both sides of the slide plate (30), a first spring (34) connected to the reset block (33), and a locking component for improving the fixing effect, wherein the reset block (33) is slidably connected to the reset groove (32).

2. A turntable for welding according to claim 1, characterized in that: The driving component comprises a rotating shaft (41) connected to the bottom of the platform (11), a moving plate (42) connected to the outer side of the rotating shaft (41), a worm wheel (43) fixedly connected to the outer side of the lower part of the rotating shaft (41), a worm (44) connected to the worm wheel (43), connecting plates (45) respectively connected to both sides of the worm (44), and a motor (46) connected to one end of the worm (44), the worm wheel (43) is meshed with the worm (44), the worm (44) is rotatably connected to the connecting plate (45), the top of the connecting plate (45) is fixedly connected to the bottom of the moving plate (42), and the rotating shaft (41) is rotatably connected to the moving plate (42).

3. A turntable for welding according to claim 1, characterized in that: The locking component comprises a fixed plate (51) connected to one end of the bidirectional screw (23), sliding openings (52) respectively opened on both sides of the fixed plate (51), a sliding rod (53) connected to the sliding opening (52), a pulling plate (54) connected to one end of the sliding rod (53), a baffle (55) connected to the other end of the sliding rod (53), a locking rod (56) fixedly connected to one side of the baffle (55), a plurality of locking grooves (57) arranged in a circle and opened on one side of the platform (11), and a second spring (58) connected to the baffle (55), the locking rod (56) is plugged into the locking groove (57), the sliding rod (53) is slidably connected to the sliding opening (52), and the plurality of locking grooves (57) are evenly opened along the axis of the bidirectional screw (23).

4. A turntable for welding according to claim 2, characterized in that: The base (1) is provided with an active cavity (61), the bottom of which is provided with a cylinder (62), the output end of the cylinder (62) is fixedly connected with a push plate (63), the top of the push plate (63) is respectively fixedly connected with support rods (64) on both sides, the top of the support rod (64) is fixedly connected with the bottom of the movable plate (42), and the support rod (64) passes through the active cavity (61) and is slidably connected with the base (1).

5. A turntable for welding according to claim 1, characterized in that: A limiting groove (71) is provided at the bottom of the slot (25), and a limiting block (72) is fixedly connected to the bottom of the inclined block (26), and the limiting block (72) is plugged into the limiting groove (71).

6. A turntable for welding according to claim 1, characterized in that: The top of the slide plate (30) is fixedly connected to a connecting rod (81), and the top of the connecting rod (81) is fixedly connected to a circular plate (82).

7. A turntable for welding according to claim 4, characterized in that: Guide rods (611) are fixedly connected to both sides of the movable cavity (61), and the guide rods (611) penetrate the push plate (63) and are slidably connected to the push plate (63).

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