CN215880408U

CN215880408U - Welding workbench for laser protection room

Info

Publication number: CN215880408U
Application number: CN202122262239.4U
Authority: CN
Inventors: 刘嘉
Original assignee: Tianjin Qihui Technology Co ltd
Current assignee: Tianjin Binhai Dingxin Machinery Manufacturing Co ltd
Priority date: 2021-09-17
Filing date: 2021-09-17
Publication date: 2022-02-22
Anticipated expiration: 2031-09-17

Abstract

The utility model discloses a welding workbench for a laser protection room, which belongs to the technical field of welding workbenches and comprises a base, wherein an n-type supporting plate is fixed at the top end of the base, a rotating shaft is rotatably connected onto the n-type supporting plate, a rotating table is fixed at the top end of the rotating shaft, a fixing frame is fixed at the top end of the rotating table, six reversible clamping mechanisms are installed on the fixing frame, the six reversible clamping mechanisms are uniformly distributed on the fixing frame in a surrounding mode, and a rotating intermittent mechanism is connected between the rotating shaft and the base; through the setting that can convertible fixture, can carry out the centre gripping fastening to not unidimensional work piece, application range is wide, can guarantee the stability when welding, produces when avoiding welding to shift and causes the phenomenon that welding quality is poor to take place, still can overturn arbitrary angle to the work piece of centre gripping simultaneously, is convenient for weld the corresponding position on the work piece, and it is comparatively convenient to use, improves welded efficiency greatly.

Description

Welding workbench for laser protection room

Technical Field

The utility model belongs to the technical field of welding workbenches, and particularly relates to a welding workbench for a laser protection room.

Background

The welding table is a table provided for welding small weldments. The surface of the welding workbench is generally provided with a T-shaped groove or a hole, so that the welding workbench is convenient to use. The welding platform is generally made of HT200 or HT250, the two materials account for more than 98% of the welding platform material, the requirements of welding workpieces can be met, the price is relatively low, and the tensile strength, hardness and wear resistance of the welding platform can meet the welding requirements.

At present, when the laser welding is carried out on a workpiece, the workpiece is generally fixed on a welding workbench through a clamp, and then welding is carried out through external laser equipment, however, when the conventional welding workbench is used, the workpiece needs to be fixed on the workbench through the clamp, after a part is welded on the workpiece, the workpiece needs to be detached again, and after the workpiece is manually turned over, the workpiece needs to be fixed on the workbench through the clamp again, so that other parts on the workpiece can be welded, the welding efficiency is greatly reduced in such a mode, and certain disadvantages exist in the use process.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a welding workbench for a laser protection room, which solves the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a welding workbench for a laser protection room comprises a base, wherein an n-type supporting plate is fixed at the top end of the base, a rotating shaft is rotatably connected onto the n-type supporting plate, a rotating table is fixed at the top end of the rotating shaft, a fixing frame is fixed at the top end of the rotating table, six turnover clamping mechanisms are installed on the fixing frame and are uniformly distributed on the fixing frame in a surrounding mode, a rotating intermittent mechanism is connected between the rotating shaft and the base and comprises a transmission frame fixed at the bottom end of the rotating shaft, six guide posts which are uniformly distributed in a surrounding mode are fixed at the bottom end of the transmission frame, a connecting shaft rotatably connected to the top end of the base is arranged below the center of the bottom end of the transmission frame, a sliding sleeve is fixed at the top end of the connecting shaft, a sliding rod is slidably connected in the sliding sleeve, a u-type transmission block is fixed at one end of the sliding rod and is movably connected to the outer side of the guide posts, still be equipped with between u type transmission piece and the sliding sleeve and rotate the rotatory piece of connection on the slide bar lateral wall, the below of rotatory piece is equipped with motor three fixed on the base top, and motor three's output shaft links to each other with the installation shaft hole of rotatory piece.

As a preferred embodiment, can convertible fixture includes the lifter plate of sliding connection on a mount lateral wall, and top one side of mount is fixed with electric telescopic handle, and electric telescopic handle's flexible end slides and runs through the mount to link to each other with the top of lifter plate, be fixed with two symmetrical guide brackets on the rear side wall of lifter plate, all seted up on a lateral wall of mount with guide bracket matched with guide way.

As a preferred embodiment, a side wall of the lifting plate, which is far away from the fixed frame, is rotatably connected with a turnover shaft, the other end of the turnover shaft is fixedly provided with a connecting plate, the connecting plate is respectively and slidably connected with a first clamping arm and a second clamping arm, and opposite ends of the first clamping arm and the second clamping arm are respectively and fixedly provided with a clamping plate.

As a preferred embodiment, racks are fixed on one side of the bottom end of the first clamping arm and one side of the top end of the second clamping arm, the same first driving gear is connected between the two racks in a meshed mode, an n-shaped support is fixed on the outer side of the connecting plate, a first motor is fixed on the inner wall of one side, facing the connecting plate, of the n-shaped support, and the output shaft of the first motor is connected with the mounting shaft hole of the first driving gear.

In a preferred embodiment, a second motor fixed on the side wall of the lifting plate is arranged above the overturning shaft, a second driving gear is fixedly connected to an output shaft of the second motor, a driven gear is meshed and connected with the outer side of the second driving gear, and the driven gear is fixedly connected to the outer side of the overturning shaft.

As a preferred embodiment, the first clamping arm and the second clamping arm are respectively provided with a sliding groove on one side wall facing the connecting plate, sliding seats are respectively connected in the sliding grooves in a sliding manner, and the sliding seats are respectively fixed on the outer side of the connecting plate.

Compared with the prior art, the welding workbench for the laser protection room provided by the utility model at least comprises the following beneficial effects:

(1) through the arrangement of the turnover type clamping mechanism, workpieces with different sizes can be clamped and fastened, the use range is wide, the stability during welding can be ensured, the phenomenon that the welding quality is poor due to displacement during welding is avoided, meanwhile, the clamped workpieces can be turned over by any angle, the corresponding parts on the workpieces are convenient to weld, the use is convenient, and the welding efficiency is greatly improved;

(2) through the setting of rotatory intermittent type mechanism, can be after welding a work piece to realize the intermittent type of revolving stage rotatory, make things convenient for next tight work piece of clamp to remove to outside welding equipment's station department and weld, can take off the work piece that last welding finishes simultaneously here, and usable this section intermittent type time, install its new work piece on this can convertible fixture, its structural design is ingenious, easy operation further improves welded efficiency then.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic bottom view of the base and the n-type supporting plate of the present invention;

FIG. 3 is an enlarged schematic view of the structure of the present invention at A;

FIG. 4 is a schematic view of the present invention showing the components of the lifter plate extended;

fig. 5 is a schematic view of the slide seat of the present invention.

In the figure: 1. a base; 2. an n-type support plate; 21. a rotating shaft; 22. a rotating table; 3. a fixed mount; 4. a reversible clamping mechanism; 401. a lifting plate; 402. an electric telescopic rod; 403. a guide seat; 404. a turning shaft; 405. a connecting plate; 406. a first clamping arm; 407. a second clamping arm; 408. a clamping plate; 409. a rack; 410. a first driving gear; 411. an n-type stent; 412. a first motor; 413. a second motor; 414. a second driving gear; 415. a driven gear; 416. a sliding seat; 5. a rotary intermittent mechanism; 501. a transmission frame; 502. a guide post; 503. a sliding sleeve; 504. a connecting shaft; 505. a slide bar; 506. a u-shaped transmission block; 507. rotating the block; 508. and a third motor.

Detailed Description

The present invention will be further described with reference to the following examples.

The following examples are intended to illustrate the utility model but are not intended to limit the scope of the utility model. The conditions in the embodiments can be further adjusted according to specific conditions, and simple modifications of the method of the present invention based on the concept of the present invention are within the scope of the claimed invention.

Referring to fig. 1-5, the present invention provides a welding worktable for a laser protection house, including a base 1, an n-type supporting plate 2, a rotating shaft 21, a rotating table 22, a fixing frame 3, a reversible clamping mechanism 4, a lifting plate 401, an electric telescopic rod 402, a guide holder 403, a turning shaft 404, a connecting plate 405, a first clamping arm 406, a second clamping arm 407, a clamping plate 408, a rack 409, a first driving gear 410, an n-type bracket 411, a first motor 412, a second motor 413, a second driving gear 414, a driven gear 415, a sliding seat 416, a rotation intermittent mechanism 5, a transmission frame 501, a guide post 502, a sliding sleeve 503, a connecting shaft 504, a sliding rod 505, a u-type transmission block 506, a rotating block 507 and a third motor 508, wherein the top end of the base 1 is fixed with the n-type supporting plate 2, the rotating shaft 21 is rotatably connected to the n-type supporting plate 2, the top end of the rotating shaft 21 is fixed with the rotating table 22, and the top end of the rotating table 22 is fixed with the fixing frame 3, a rotary intermittent mechanism 5 is connected between the rotating shaft 21 and the base 1, the rotary intermittent mechanism 5 comprises a transmission frame 501 fixed at the bottom end of the rotating shaft 21, six guide posts 502 which are uniformly distributed in a surrounding mode are fixed at the bottom end of the transmission frame 501, a connecting shaft 504 which is rotatably connected to the top end of the base 1 is arranged below the center of the bottom end of the transmission frame 501, a sliding sleeve 503 is fixed at the top end of the connecting shaft 504, a sliding rod 505 is slidably connected in the sliding sleeve 503, a u-shaped transmission block 506 is fixed at one end of the sliding rod 505, the u-shaped transmission block 506 is movably connected to the outer side of the guide post 502, a rotary block 507 which is rotatably connected to the side wall of the sliding rod 505 is further arranged between the u-shaped transmission block 506 and the sliding sleeve 503, a motor III 508 fixed at the top end of the base 1 is arranged below the rotary block 507, an output shaft of the motor III 508 is connected with an installation shaft hole of the rotary block 507, and the top end of the sliding sleeve 503 is not in contact with and not attached to the bottom end of the transmission frame 501.

Six reversible clamping mechanisms 4 are arranged on a fixed frame 3, the six reversible clamping mechanisms 4 are uniformly distributed on the fixed frame 3 in a surrounding manner, each reversible clamping mechanism 4 comprises a lifting plate 401 connected to one side wall of the fixed frame 3 in a sliding manner, an electric telescopic rod 402 is fixed to one side of the top end of the fixed frame 3, the telescopic end of the electric telescopic rod 402 penetrates through the fixed frame 3 in a sliding manner and is connected with the top end of the lifting plate 401, two symmetrical guide seats 403 are fixed on the rear side wall of the lifting plate 401, guide grooves matched with the guide seats 403 are formed in one side wall of the fixed frame 3, a turnover shaft 404 is connected to one side wall of the lifting plate 401, which is far away from the fixed frame 3, a connecting plate 405 is fixed to the other end of the turnover shaft 404, a first clamping arm 406 and a second clamping arm 407 are respectively connected to the connecting plate 405 in a sliding manner, and clamping plates 408 are fixed to opposite ends of the first clamping arm 406 and the second clamping arm 407, the lifting plate 401 is lifted and adjusted through the electric telescopic rod 402, so that the height of the clamped workpiece can be adjusted conveniently, and the use requirements under different welding conditions are met.

Racks 409 are fixed on one side of the bottom end of the first clamping arm 406 and one side of the top end of the second clamping arm 407, a first driving gear 410 is connected between the two racks 409 in a meshed mode, an n-type bracket 411 is fixed on the outer side of the connecting plate 405, a first motor 412 is fixed on the inner wall of one side, facing the connecting plate 405, of the n-type bracket 411, an output shaft of the first motor 412 is connected with a mounting shaft hole of the first driving gear 410, a second motor 413 fixed on the side wall of the lifting plate 401 is arranged above the overturning shaft 404, a second driving gear 414 is fixedly connected to the output shaft of the second motor 413, a driven gear 415 is connected on the outer side of the overturning shaft 404 in a meshed mode, sliding grooves are formed in one side wall, facing the connecting plate 405, of the first clamping arm 406 and the second clamping arm 407, sliding seats 416 are connected in the sliding grooves in a sliding mode, and the sliding seats 416 are fixed on the outer side of the connecting plate 405, the first driving gear 410 is rotated by starting the first motor 412, and the first driving gear 410 is meshed with the two racks 409, so that the clamping plates 408 connected to one ends of the first clamping arm 406 and the second clamping arm 407 can move relatively to each other, and clamp and fasten the workpiece.

The working principle is as follows: when the turnover type welding machine is used, a plurality of welding workpieces are required to be respectively and fixedly arranged on each turnover type clamping mechanism 4, in the workpiece clamping process, a driving gear I410 can rotate by starting a motor I412 and is matched with the arrangement of two racks 409, so that a clamping plate 408 connected with one ends of a clamping arm I406 and a clamping arm II 407 can relatively move and clamp and fasten the workpieces, when the workpieces are required to be welded by an external laser welding robot, the driving gear II 414 can rotate by starting a motor II 413 and is driven to rotate by a turnover shaft 404 connected with a driven gear 415, so that components on a connecting plate 405 are driven to turn over, the workpieces are turned over, the corresponding positions on the workpieces are convenient to weld, the use is convenient, the electric telescopic rod 402 is convenient to arrange, and the height of the lifting plate 401 can be conveniently adjusted, when a workpiece on a turnover type clamping mechanism 4 is welded and a next workpiece needs to be welded, a motor III 508 can be started to rotate a rotating block 507 and push and pull a sliding rod 505 in a reciprocating manner, the transmission frame 501 connected with a guide post 502 can be transmitted by matching with the arrangement of a u-shaped transmission block 506, the rotating platform 22 connected with a rotating shaft 21 connected with the transmission frame 501 rotates and enables the next workpiece to move to a welding station position of an external laser welding robot, in the process, the sliding rod 505 slides in a reciprocating and telescopic manner in a sliding sleeve 503, the sliding sleeve 503 moves through a connecting shaft 504, in addition, the u-shaped transmission block 506 can be separated from the outer side of the guide post 502 when moving along with the sliding rod 505 and moving towards the sliding sleeve 503, and can sleeve the next guide post 502 after being separated, so that the rotating platform 22 connected with the rotating shaft 21 can move in a reciprocating manner intermittently, greatly improving the welding efficiency.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a laser protection room is with welding workstation, includes base (1), its characterized in that: the top of base (1) is fixed with n type backup pad (2), it is connected with rotation axis (21) to rotate on n type backup pad (2), the top of rotation axis (21) is fixed with revolving stage (22), the top of revolving stage (22) is fixed with mount (3), it can convertible fixture (4) to install six on mount (3), six can convertible fixture (4) are the surrounding type evenly distributed on mount (3), be connected with rotatory intermittent type mechanism (5) between rotation axis (21) and base (1), rotatory intermittent type mechanism (5) are including fixing transmission frame (501) in rotation axis (21) bottom, the bottom mounting of transmission frame (501) has six guide posts (502) that are the surrounding type evenly distributed, the below of transmission frame (501) bottom center department is equipped with connecting axle (504) of rotation connection on base (1), the top of connecting axle (504) is fixed with sliding sleeve (503), sliding sleeve (503) sliding connection has slide bar (505), the one end of slide bar (505) is fixed with u type transmission piece (506), u type transmission piece (506) swing joint is in the outside of guide post (502), still be equipped with rotation connection rotatory piece (507) on slide bar (505) lateral wall between u type transmission piece (506) and sliding sleeve (503), the below of rotatory piece (507) is equipped with motor three (508) of fixing on base (1) top, the output shaft of motor three (508) links to each other with the installation shaft hole of rotatory piece (507).

2. The welding workbench according to claim 1, characterized in that: can convertible fixture (4) including sliding connection lifter plate (401) on mount (3) a lateral wall, top one side of mount (3) is fixed with electric telescopic handle (402), and the flexible end of electric telescopic handle (402) slides and runs through mount (3) to link to each other with the top of lifter plate (401), be fixed with two symmetrical guide holder (403) on the rear side wall of lifter plate (401), all seted up on the lateral wall of mount (3) with guide holder (403) matched with guide way.

3. The welding workbench for the laser protection house according to claim 2, characterized in that: the lifting plate is characterized in that a turnover shaft (404) is rotatably connected to one side wall, deviating from the fixed frame (3), of the lifting plate (401), a connecting plate (405) is fixed to the other end of the turnover shaft (404), a first clamping arm (406) and a second clamping arm (407) are respectively connected to the connecting plate (405) in a sliding mode, and clamping plates (408) are fixed to opposite ends of the first clamping arm (406) and the second clamping arm (407).

4. The welding workbench according to claim 3, wherein: one side of the bottom end of the first clamping arm (406) and one side of the top end of the second clamping arm (407) are both fixed with racks (409), the two racks (409) are connected with the same first driving gear (410) in a meshed mode, an n-shaped support (411) is fixed on the outer side of the connecting plate (405), a first motor (412) is fixed on the inner wall of one side, facing the connecting plate (405), of the n-shaped support (411), and the output shaft of the first motor (412) is connected with the mounting shaft hole of the first driving gear (410).

5. The welding workbench according to claim 3, wherein: a second motor (413) fixed on the side wall of the lifting plate (401) is arranged above the overturning shaft (404), an output shaft of the second motor (413) is fixedly connected with a second driving gear (414), the outer side of the second driving gear (414) is connected with a driven gear (415) in a meshed mode, and the driven gear (415) is fixedly connected to the outer side of the overturning shaft (404).

6. The welding workbench according to claim 3, wherein: the clamping arm I (406) and the clamping arm II (407) are provided with sliding grooves towards one side wall of the connecting plate (405), sliding seats (416) are connected in the sliding grooves in a sliding mode, and the sliding seats (416) are fixed on the outer side of the connecting plate (405).