CN215846674U

CN215846674U - Welding clamp of flat fork robot

Info

Publication number: CN215846674U
Application number: CN202122065171.0U
Authority: CN
Inventors: 郭娇尔卿; 黄敏弘
Original assignee: Zhejiang Jiahang Technology Co ltd
Current assignee: Zhejiang Jiahang Technology Co ltd
Priority date: 2021-08-30
Filing date: 2021-08-30
Publication date: 2022-02-18
Anticipated expiration: 2031-08-30

Abstract

The utility model relates to a welding clamp of a flat fork robot, which comprises a base, wherein two symmetrical connecting rods are tightly welded on the top surface of the base; this welding anchor clamps of chain stay robot are through the hoist mechanism that is equipped with: the output shaft of the first motor rotates to drive the transmission shaft and the winding wheel to rotate, and the winding wheel pulls the fixed seat, the connecting seat and the like to move in the vertical direction through the steel wire rope, so that the heights of the clamping block and the flat fork robot assembly are adjusted, and the welding requirements are met conveniently; this welding anchor clamps of chain stay robot are through the station adjustment mechanism who is equipped with: on the one hand, the output shaft of second motor drives the lead screw and rotates, and two clamp splices relative motion promptly and carry out the centre gripping fixedly to the subassembly of chain stay robot, and on the other hand, the output shaft of third motor rotates and drives the belt pulley and rotate, and the belt pulley drives connecting axle and fixing base rotation to the subassembly of conveniently overturning chain stay robot, and then satisfy the welding demand.

Description

Welding clamp of flat fork robot

Technical Field

The utility model relates to the technical field of clamping equipment, in particular to a welding clamp of a flat fork robot.

Background

When the flat fork robot is assembled, a plurality of components with different functions need to be welded and fixed, tailor-welding refers to plates with different thicknesses, different materials or different surface coatings, the plates are welded into an integral prefabricated plate blank after blanking, and then a process method for stamping and forming is carried out, when partial components of the flat fork robot are welded, the tailor-welding mode needs to be used for welding and fixing, at present, when the flat fork robot is tailor-welded, a clamp needs to be used for fixing the components of the flat fork robot, but the existing clamp has the following defects when in use: on one hand, after the assembly is fixed, the conventional clamp is inconvenient for overturning the flat fork robot assembly, so that the requirement of tailor-welding cannot be met; on the other hand, the fixed height of the existing clamp to the flat fork robot assembly cannot be adjusted, and the welding requirement cannot be met.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a welding clamp of a flat fork robot, which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides a piece together welding anchor clamps of chain stay robot, includes the base, the top surface of base closely welds there are two symmetrical connecting rods, two closely weld between the top of connecting rod has the fixed plate, the top of fixed plate is equipped with hoist mechanism, hoist mechanism's front side below department is equipped with station adjustment mechanism, hoist mechanism includes two symmetrical and with the inseparable welded otic placode of fixed plate, two it is connected with the transmission shaft, one of them to rotate between the otic placode through the first motor of bolt fixedly connected with on the otic placode, the output shaft of first motor and the coaxial inseparable welding of transmission shaft, the coaxial inseparable welding of center department of transmission shaft has the rolling wheel, it has wire rope to coil on the rolling wheel, bolt and rolling wheel fixed connection are passed through on wire rope's top.

As a preferable technical scheme of the utility model, the station adjusting mechanism comprises a fixed seat, a sliding groove is formed in the front side wall of the fixed seat, a connecting shaft is coaxially and tightly welded at the center of the rear side wall of the fixed seat, a second motor is fixedly connected to one side wall of the fixed seat through a bolt, two symmetrical lead screws with opposite thread surrounding directions are rotatably connected in the sliding groove, an output shaft of the second motor is coaxially and tightly welded with the lead screws, two symmetrical clamping blocks are further arranged in the sliding groove, and the sliding groove penetrates through the corresponding clamping blocks and is in threaded connection with the clamping blocks.

According to the preferable technical scheme, the rear side of the fixed seat is provided with a connecting seat, the bottom end of the steel wire rope is fixedly connected with the top surface of the connecting seat through a bolt, the connecting shaft penetrates through the connecting seat and is rotatably connected with the connecting seat, two symmetrical sliding holes are formed in the connecting seat, and the connecting rod penetrates through the sliding holes and is in sliding connection with the sliding holes.

According to the preferable technical scheme, a support is tightly welded on the rear side wall of the connecting seat, a third motor is fixedly connected onto the support through a bolt, two belt pulleys are further arranged on the rear side of the connecting seat, a belt is arranged between the two belt pulleys, one belt pulley is coaxially and tightly welded with an output shaft of the third motor, and the other belt pulley is coaxially and tightly welded with the tail end of the connecting shaft.

As a preferable aspect of the present invention, the base has a trapezoidal shape as a whole.

As a preferable technical scheme of the utility model, the top surface of the fixing plate is provided with a strip-shaped groove, and the steel wire rope penetrates through the strip-shaped groove.

Compared with the prior art, the utility model has the beneficial effects that:

1. this welding anchor clamps of chain stay robot are through the hoist mechanism that is equipped with: the output shaft of the first motor rotates to drive the transmission shaft and the winding wheel to rotate, and the winding wheel pulls the fixed seat, the connecting seat and the like to move in the vertical direction through the steel wire rope, so that the heights of the clamping block and the flat fork robot assembly are adjusted, and the welding requirements are met conveniently;

2. this welding anchor clamps of chain stay robot are through the station adjustment mechanism who is equipped with: on the one hand, the output shaft of second motor drives the lead screw and rotates, and two clamp splices relative motion promptly and carry out the centre gripping fixedly to the subassembly of chain stay robot, and on the other hand, the output shaft of third motor rotates and drives the belt pulley and rotate, and the belt pulley drives connecting axle and fixing base rotation to the subassembly of conveniently overturning chain stay robot, and then satisfy the welding demand.

Drawings

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

fig. 2 is a schematic structural view of a lifting mechanism in embodiment 1 of the present invention;

FIG. 3 is one of the partial structural views of the station adjustment mechanism according to embodiment 1 of the present invention;

FIG. 4 is a schematic structural view of a clamping block in embodiment 1 of the present invention;

FIG. 5 is a second schematic view of a part of the structure of the station adjustment mechanism according to embodiment 1 of the present invention;

fig. 6 is a schematic view of the overall structure of embodiment 2 of the present invention.

The various reference numbers in the figures mean:

1. a base;

2. a connecting rod; 21. a fixing plate; 211. a strip-shaped groove;

3. a lifting mechanism; 31. an ear plate; 32. a drive shaft; 33. a first motor; 34. a winding wheel; 35. a wire rope;

4. a station adjusting mechanism; 41. a fixed seat; 411. a chute; 412. a connecting shaft; 42. a second motor; 43. a screw rod; 44. a clamping block; 441. an anti-slip groove; 45. a connecting seat; 451. a slide hole; 452. a support; 46. a third motor; 47. a belt pulley; 48. a belt.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to a number of technical features being indicated. Thus, features defined as "first", "second" and "third" may explicitly or implicitly include one or more of the features.

Example 1

The embodiment provides a technical scheme:

referring to fig. 1-2, a welding jig of a flat fork robot includes a base 1, two symmetrical connecting rods 2 are tightly welded on the top surface of the base 1, a fixing plate 21 is tightly welded between the top ends of the two connecting rods 2, and a lifting mechanism 3 is disposed above the fixing plate 21. The lifting mechanism 3 comprises two symmetrical lug plates 31 tightly welded with the fixing plate 21, a transmission shaft 32 is rotatably connected between the two lug plates 31, one of the lug plates 31 is fixedly connected with a first motor 33 through a bolt, an output shaft of the first motor 33 is coaxially and tightly welded with the transmission shaft 32, a winding wheel 34 is coaxially and tightly welded at the center of the transmission shaft 32, a steel wire rope 35 is wound on the winding wheel 34, and the top end of the steel wire rope 35 is fixedly connected with the winding wheel 34 through a bolt.

In this embodiment, the overall shape of the base 1 is trapezoidal, and the trapezoidal base 1 has better stability, thereby improving the stability of the device.

In this embodiment, a strip-shaped groove 211 is formed in the top surface of the fixing plate 21, the steel wire rope 35 passes through the strip-shaped groove 211, and the strip-shaped groove 211 is configured for the steel wire rope 35 to pass through.

Referring to fig. 3-5, a station adjusting mechanism 4 is disposed at a lower portion of the front side of the lifting mechanism 3. The station adjusting mechanism 4 comprises a fixed seat 41, a sliding groove 411 is formed in the front side wall of the fixed seat 41, a connecting shaft 412 is coaxially and tightly welded in the center of the rear side wall of the fixed seat 41, a second motor 42 is fixedly connected to one side wall of the fixed seat 41 through a bolt, two symmetrical screw rods 43 with opposite thread surrounding directions are rotatably connected in the sliding groove 411, an output shaft of the second motor 42 is coaxially and tightly welded with the screw rods 43, two symmetrical clamping blocks 44 are further arranged in the sliding groove 411, and the sliding groove 411 penetrates through the corresponding clamping blocks 44 and is in threaded connection with the clamping blocks 44; the rear side of the fixed seat 41 is provided with a connecting seat 45, the bottom end of the steel wire rope 35 is fixedly connected with the top surface of the connecting seat 45 through a bolt, the connecting shaft 412 penetrates through the connecting seat 45 and is rotatably connected with the connecting seat 45, two symmetrical sliding holes 451 are formed in the connecting seat 45, and the connecting rod 2 penetrates through the sliding holes 451 and is in sliding connection with the sliding holes 451; the rear side wall of the connecting seat 45 is tightly welded with a support 452, the support 452 is fixedly connected with a third motor 46 through a bolt, the rear side of the connecting seat 45 is further provided with two belt pulleys 47, a belt 48 is arranged between the two belt pulleys 47, one belt pulley 47 is coaxially and tightly welded with an output shaft of the third motor 46, and the other belt pulley 47 is coaxially and tightly welded with the tail end of the connecting shaft 412.

It should be noted that the first motor 33, the second motor 42, and the third motor 46 in the present embodiment are conventional technologies, and are not described herein again.

When the fork type robot is used specifically, a user firstly switches on the power supply of the second motor 42, the output shaft of the second motor 42 rotates to drive the screw rod 43 to rotate, at the moment, the two clamping blocks 44 move relatively in the sliding groove 411, and the two clamping blocks 44 move inwards synchronously and clamp and fix the components of the fork type robot;

when the height of the components of the flat fork robot needs to be increased, a user firstly switches on a power supply of a first motor 33, an output shaft of the first motor 33 rotates to drive a transmission shaft 32 and a winding wheel 34 to synchronously rotate, a steel wire rope 35 is wound on the winding wheel 34, the steel wire rope 35 synchronously pulls a connecting seat 45 and a fixed seat 41 upwards, and at the moment, a clamping block 44 drives the clamped flat fork robot components to upwards move to a proper height;

when the components of the flat fork robot need to be turned over, a user firstly connects the power supply of the third motor 46, the output shaft of the third motor rotates to drive the belt pulley 47 to rotate, the belt pulley 47 drives the connecting shaft 412 and the fixing seat 41 to synchronously rotate, and the clamping block 44 drives the components of the flat fork robot to turn over.

Example 2

Referring to fig. 6, the present embodiment provides the following technical solutions on the basis of embodiment 1: anti-slip grooves 441 are formed in two opposite side walls of the two clamping blocks 44.

In the present embodiment, the anti-slip groove 441 is provided to increase the friction force between the clamping block 44 and the components of the flat fork robot, thereby improving the fixing effect of the components of the flat fork robot.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a welding jig of chain stay robot, includes base (1), the top surface of base (1) closely welds there are two symmetrical connecting rod (2), two closely weld between the top of connecting rod (2) has fixed plate (21), its characterized in that: the top of fixed plate (21) is equipped with hoist mechanism (3), the front side below department of hoist mechanism (3) is equipped with station adjustment mechanism (4), hoist mechanism (3) include two symmetrical and with fixed plate (21) inseparable welded otic placode (31), two it is connected with transmission shaft (32), one of them to rotate between otic placode (31) the first motor (33) of bolt fixedly connected with on otic placode (31), the output shaft and the coaxial inseparable welding of transmission shaft (32) of first motor (33), the coaxial inseparable welding of center department of transmission shaft (32) has wind-up wheel (34), it has wire rope (35) to wind on wind-up wheel (34), bolt and wind-up wheel (34) fixed connection are passed through on the top of wire rope (35).

2. The welding jig of the flat fork robot according to claim 1, characterized in that: station adjustment mechanism (4) are including fixing base (41), spout (411) have been seted up to the preceding lateral wall of fixing base (41), the coaxial inseparable welding in back lateral wall center department of fixing base (41) has connecting axle (412), through bolt fixedly connected with second motor (42) on the lateral wall of fixing base (41), spout (411) internal rotation is connected with two symmetrical and screw around opposite direction's lead screw (43), the output shaft and the coaxial inseparable welding of lead screw (43) of second motor (42), still be equipped with two symmetrical clamp splice (44) in spout (411), spout (411) pass corresponding clamp splice (44) and with clamp splice (44) threaded connection.

3. The welding jig of the flat fork robot according to claim 2, characterized in that: the rear side of the fixed seat (41) is provided with a connecting seat (45), the bottom end of the steel wire rope (35) is fixedly connected with the top surface of the connecting seat (45) through a bolt, the connecting shaft (412) penetrates through the connecting seat (45) and is rotatably connected with the connecting seat (45), two symmetrical sliding holes (451) are formed in the connecting seat (45), and the connecting rod (2) penetrates through the sliding holes (451) and is in sliding connection with the sliding holes (451).

4. The welding jig of the flat fork robot according to claim 3, characterized in that: closely weld on the rear sidewall of connecting seat (45) has support (452), through bolt fixedly connected with third motor (46) on support (452), the rear side of connecting seat (45) still is equipped with two belt pulleys (47), two be equipped with belt (48) between belt pulley (47), one of them belt pulley (47) and the coaxial inseparable welding of the output shaft of third motor (46), another belt pulley (47) and the coaxial inseparable welding of the end of connecting axle (412).

5. The welding jig of the flat fork robot according to claim 1, characterized in that: the overall shape of the base (1) is trapezoidal.

6. The welding jig of the flat fork robot according to claim 1, characterized in that: a strip-shaped groove (211) is formed in the top surface of the fixing plate (21), and the steel wire rope (35) penetrates through the strip-shaped groove (211).