CN111015067A

CN111015067A - Precision parts welding mechanism

Info

Publication number: CN111015067A
Application number: CN202010013903.9A
Authority: CN
Inventors: 不公告发明人
Original assignee: Wuhu Yuyou Machinery Technology Co ltd
Current assignee: Wuhu Yuyou Machinery Technology Co ltd
Priority date: 2020-01-07
Filing date: 2020-01-07
Publication date: 2020-04-17

Abstract

The invention discloses a precision part welding mechanism which comprises a bottom plate, wherein a spot welding machine is fixedly connected to the top of the bottom plate, an outer end mounting frame of an air cylinder is fixedly connected with the left side and the right side of the top of the bottom plate, and a clamping assembly is arranged at the inner end of a vertical plate. This precision parts welding mechanism, through the bottom plate, the spot welder, the cooperation of cylinder and centre gripping subassembly, make the device can treat before the welding that the part of processing realizes quick centre gripping fixed and butt joint, and then improve work efficiency, through holding in the palm the groove, the extension board, the screw rod, splint, the round bar, the cooperation of swash plate and cardboard, make and treat the part of processing in welding process, the accessible slider drives two splint and is close simultaneously or close mutually and promotes the firm degree of waiting to process the part, through the bottom plate, the spot welder, a groove, the riser, the cooperation of cylinder and anti-migration subassembly, can make the device can be when waiting to process the part butt joint, shine its welding department through the laser pointer pen, further promote the welding precision, simultaneously greatly reduced welded fault rate.

Description

Precision parts welding mechanism

Technical Field

The invention relates to the technical field of precision part welding mechanisms, in particular to a precision part welding mechanism.

Background

Welding, also known as fusion, welding, is a manufacturing process and technique for joining metals or other thermoplastic materials, such as plastics, in a heated, high temperature or high pressure manner, modern welding uses a wide variety of energy sources, including gas flame, electric arc, laser, electron beam, friction, ultrasonic, etc., and welding is used in a wide variety of applications, particularly in the machining of precision parts.

Precision parts welding mechanism among the prior art, can not treat before the welding that the part of processing realizes that quick centre gripping is fixed and the butt joint, and then reduce work efficiency, the extravagant operating time, treat simultaneously that the firm degree of part of processing in welding process is not high, influence welded precision, treat simultaneously when the part of processing butt joint, can't shine its splice through laser pointer, and then can't play the warning effect to the operation welding personnel, further influence welding precision, increase welded fault rate simultaneously, lead to practicality and convenience relatively poor, inconvenient people use.

Disclosure of Invention

The invention aims to provide a precision part welding mechanism, which aims to solve the problems that the precision part welding mechanism in the prior art cannot realize quick clamping, fixing and butt joint of parts to be machined before welding, further reduces the working efficiency, saves the waste of working time, and influences the welding precision due to low stability of the parts to be machined in the welding process.

In order to achieve the purpose, the invention provides the following technical scheme: a precision part welding mechanism comprises a bottom plate, wherein a spot welding machine is fixedly connected to the top of the bottom plate, two vertical plates are in clearance fit with the top of the bottom plate through grooves, the outer ends of the vertical plates are fixedly connected with the telescopic end of an air cylinder, an outer end mounting frame of the air cylinder is fixedly connected with the left side and the right side of the top of the bottom plate, and a clamping assembly is arranged at the inner ends of the vertical plates;

the clamping assembly comprises a bracket, a support plate, a screw rod, a sliding chute, a sliding block, a clamping plate, a round rod, a strip-shaped through hole, an inclined plate and a clamping plate;

the outer end of the supporting groove is fixedly connected with the inner end of the vertical plate, the top of the supporting groove is slidably connected with a supporting plate, the outer end of the supporting plate is rotatably connected with a screw rod through a bearing, the outer wall of the screw rod is connected with the inner thread of the vertical plate, the top of the supporting plate is provided with a sliding block in a sliding groove clearance fit mode, the top of the sliding block is fixedly connected with a clamping plate, the top outer side of the clamping plate is fixedly connected with a round rod, the outer wall of the round rod is provided with an inclined plate in a sliding groove clearance fit mode, the outer end of the inclined plate is fixedly connected with the inner end.

Preferably, the risers are symmetrically distributed about the axis of the base.

Preferably, the inner end of the clamping plate is processed with a concave surface.

Preferably, the sliding groove and the sliding block form a sliding structure.

Preferably, the outer end of the screw rod is fixedly connected with a handle.

Preferably, the left end of the spot welder base is provided with an anti-deviation assembly;

the anti-deviation assembly comprises a square frame, a vertical rod, a ball groove, a ball, a circular plate, a spring, an ejector rod, a support and a laser pointer;

the utility model discloses a spot welder, including square frame, spot welder base, inner wall top rigid coupling, the bottom rigid coupling of montant has the ball groove, the inner wall interference fit in ball groove has the ball, the outer wall of montant is clearance fit respectively has plectane and spring, the upper and lower both ends of spring are supported tightly with the inner wall top of square frame and the top of plectane respectively, the bottom rigid coupling of plectane has a plurality of ejector pins, the outer wall of ejector pin runs through the predetermined through-hole in ball groove top and supports tightly with the outer wall of ball, the bottom rigid coupling of ball has the support, the inner wall joint of support has laser pointer.

Preferably, the ejector rods are distributed in an annular and equidistant mode.

Preferably, the bottom end surface of the top rod is matched with the contact surface of the ball.

Compared with the prior art, the invention has the beneficial effects that: this precision parts welding mechanism structure scientific and reasonable, convenience safe in utilization:

1. through the cooperation of bottom plate, spot welder, recess, riser, cylinder and centre gripping subassembly for the device can treat before the welding that the part of processing realizes quick centre gripping fixed and butt joint, and then improves work efficiency, saves operating time.

2. Through the cooperation of holding in the palm groove, extension board, screw rod, splint, round bar, swash plate and cardboard for treat that the processing part is in welding process, accessible slider drives two splint and is close simultaneously or the firm degree that promotes the processing part mutually that leaves, and then promotes welded precision.

3. Through the cooperation of bottom plate, spot welder, recess, riser, cylinder and anti-migration subassembly, can make the device can shine its splice through the laser pointer pen when treating the butt joint of processing part, and then play the warning effect to operation welders, further promote welding precision, simultaneously greatly reduced welded error rate.

4. Through the cooperation of ball groove, ball, plectane, spring, ejector pin and laser pointer pen for the angle of laser pointer pen can be adjusted wantonly fixedly as required, is difficult for shifting, and then promotes convenience and the flexibility of its use, and then uses for people and facilitates.

5. Through treating the part centre gripping of processing, make two treat that the processing part is fixed, the flexible of the telescopic link through external control module control cylinder, make two treat that the processing part inwards moves to the butt joint of spot welder welding pen below simultaneously, through the interference fit of ball groove and ball, and the spring gives the ejector pin and supports the power of tight ball downwards, make the ball can be firm at the position of adjusting after rotating also, and then through the directional welding department of laser pointer pen, promote the welding precision, make things convenient for people to use.

Drawings

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

FIG. 2 is a schematic view of the connection of the clamping plate, the support plate and the screw of FIG. 1;

FIG. 3 is a schematic top view of the connection between the clamping plate, the support plate and the screw of FIG. 1;

FIG. 4 is a schematic view of the connection between the square frame, the bracket and the spot welder in FIG. 1;

FIG. 5 is a schematic view showing the connection of the balls, the ball grooves and the vertical rods in FIG. 4;

fig. 6 is a schematic view of the connection relationship between the round bar, the support plate and the sloping plate in fig. 3.

In the figure: 1. the device comprises a base plate, 2, a spot welder, 3, a groove, 4, a vertical plate, 5, an air cylinder, 6, a clamping component, 601, a bracket, 602, a support plate, 603, a screw rod, 604, a sliding groove, 605, a sliding block, 606, a clamping plate, 607, a round rod, 608, a strip-shaped through hole, 609, a sloping plate, 610, a clamping plate, 7, an anti-deviation component, 701, a square frame, 702, a vertical rod, 703, a ball groove, 704, a ball, 705, a round plate, 706, a spring, 707, a top rod, 708, a support, 709 and a laser pointer.

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.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a precision parts welding mechanism, comprising a base plate 1, the top rigid coupling of bottom plate 1 has spot welder 2, spot welder 2's welding pen is located bottom plate 1's axis, 3 clearance fit have two risers 4 through the recess in the top of bottom plate 1, riser 4 is about 1 axial symmetric distribution of bottom plate, the control of riser 4 accessible cylinder 5 can be close simultaneously or from each other, the flexible end fixed connection of the equal cylinder 5 in outer end of riser 4, the cylinder is used for controlling riser 4 positions, the outer end mounting bracket of cylinder 5 and bottom plate 1's top left and right sides fixed connection, the inner of riser 4 is equipped with centre gripping subassembly 6.

The clamping component 6 comprises a bracket 601, a support plate 602, a screw 603, a sliding groove 604, a sliding block 605, a clamping plate 606, a round rod 607, a strip-shaped through hole 608, an inclined plate 609 and a clamping plate 610, the outer end of the bracket 601 is fixedly connected with the inner end of the vertical plate 4, the top of the bracket 601 is connected with the support plate 602 in a sliding way, the outer end of the support plate 602 is connected with the screw 603 through a bearing in a rotating way, the outer end of the screw 603 is fixedly connected with a handle which is convenient for a user to rotate the screw 603, the outer wall of the screw 603 is connected with the inner thread of the vertical plate 4, the top of the support plate 602 is in clearance fit with the sliding block 605 through the sliding groove 604, the sliding groove 604 and the sliding block 605 form a sliding structure, the sliding groove 604 plays a guiding role for the sliding block 605, the top of the clamping plate 605 is fixedly connected with the clamping plate 606, the, the outer wall of round bar 607 has swash plate 609 through bar through-hole 608 clearance fit, and bar through-hole 608 is used for controlling round bar 607 when sliding, the interval of two splint 606, the outer end of swash plate 609 and the inner fixed connection of riser 4, and the top outside rigid coupling of extension board 602 has cardboard 610, and cardboard 610 plays limiting displacement to the precision part.

An anti-deviation assembly 7 is arranged at the left end of a base of the spot welding machine 2, the anti-deviation assembly 7 comprises a square frame 701, a vertical rod 702, a ball groove 703, a ball 704, a circular plate 705, a spring 706, a push rod 707, a support 708 and a laser pointer 709, the lower part of the right end of the square frame 701 is fixedly connected with a bump preset at the left side of the base of the spot welding machine 2, the top of the inner wall of the square frame 701 is fixedly connected with the vertical rod 702, the vertical rod 702 is a square rod, the bottom of the vertical rod 702 is fixedly connected with the ball groove 703, the inner wall of the ball groove 703 is in interference fit with the ball 704, the ball 704 is made of rubber, the outer wall of the vertical rod 702 is respectively in clearance fit with the circular plate 705 and the spring 706, the upper end and the lower end of the spring 706 are respectively abutted against the top of the inner wall of the square frame 701 and the top of the circular plate 705, the bottom end surface of the push rod 707 is matched with the contact, ejector pin 707 is annular equidistance and distributes for ejector pin 707 is more even with the tight atress of propping of ball 704, and the outer wall of ejector pin 707 runs through the predetermined through-hole in ball groove 703 top and offsets tightly with the outer wall of ball 704, and the bottom rigid coupling of ball 704 has support 708, and support 708 plays limiting displacement to laser pointer 709, and the inner wall joint of support 708 has laser pointer 709, and the model of laser pointer 709 is 303D.

In this embodiment, when the precision part welding mechanism is used, a part to be machined is placed on the support plates 602 on both sides, and the outer ends of the part to be machined are abutted against the clamping plates 610, the screw 603 is rotated, the support plates 602 slide outwards through the threaded connection between the screw 603 and the riser 4 and the clearance fit between the bracket 601 and the support plates 602, the two clamping plates 606 slide inwards simultaneously during the outward sliding of the support plates 602 through the clearance fit between the round rods 607 and the strip-shaped through holes 608 and the clearance fit between the sliding blocks 605 and the sliding grooves 604, so as to clamp the part to be machined, so that the part to be machined is fixed, the expansion and contraction of the expansion rods of the air cylinders 5 are controlled by the external control module, so that the part to be machined moves inwards to abut against the lower portion of the welding pen of the spot welding machine 2 simultaneously, the part to be machined is in interference fit with the ball grooves 704 and the ball, and the push rod 707 applies a force to, make ball 704 can be firm at the position of adjusting after the rotation, and then through laser pointer pen point to welding department, promote welding accuracy, make things convenient for people to use.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a precision parts welding mechanism, includes bottom plate (1), its characterized in that: the spot welding machine is fixedly connected to the top of the bottom plate (1), two vertical plates (4) are in clearance fit with the top of the bottom plate (1) through grooves (3), the outer ends of the vertical plates (4) are fixedly connected with the telescopic end of an air cylinder (5), an outer end mounting frame of the air cylinder (5) is fixedly connected with the left side and the right side of the top of the bottom plate (1), and clamping assemblies (6) are arranged at the inner ends of the vertical plates (4);

the clamping assembly (6) comprises a bracket (601), a support plate (602), a screw rod (603), a sliding groove (604), a sliding block (605), a clamping plate (606), a round rod (607), a strip-shaped through hole (608), an inclined plate (609) and a clamping plate (610);

the outer end of the bracket (601) is fixedly connected with the inner end of the vertical plate (4), the top of the bracket (601) is connected with a support plate (602) in a sliding mode, the outer end of the support plate (602) is connected with a screw rod (603) in a rotating mode through a bearing, the outer side of the outer wall of the screw rod (603) is connected with the inner thread of the vertical plate (4), the top of the support plate (602) is provided with a sliding block (605) in a clearance fit mode through a sliding groove (604), the top of the sliding block (605) is fixedly connected with a clamping plate (606), the outer side of the top of the clamping plate (606) is fixedly connected with a round rod (607), the outer wall of the round rod (607) is provided with an inclined plate (609) in a clearance fit mode through a strip-shaped through hole (608), the outer end of the inclined plate (.

2. A precision parts welding mechanism according to claim 5, wherein: the vertical plates (4) are distributed in an axisymmetric manner with respect to the bottom plate (1).

3. A precision part welding mechanism as claimed in claim 1, wherein: the inner end of the clamping plate (606) is processed with a concave surface.

4. A precision part welding mechanism as claimed in claim 1, wherein: the sliding groove (604) and the sliding block (605) form a sliding structure.

5. A precision part welding mechanism as claimed in claim 1, wherein: the outer end of the screw rod (603) is fixedly connected with a handle.

6. A precision part welding mechanism as claimed in claim 1, wherein: the left end of the base of the spot welding machine (2) is provided with an anti-deviation component (7);

the anti-deviation assembly (7) comprises a square frame (701), a vertical rod (702), a ball groove (703), a ball (704), a circular plate (705), a spring (706), a push rod (707), a support (708) and a laser pointer pen (709);

the lower part of the right end of the square frame (701) is fixedly connected with a lug which is preset at the left side of the base of the spot welding machine (2), the top of the inner wall of the square frame (701) is fixedly connected with a vertical rod (702), the bottom of the vertical rod (702) is fixedly connected with a ball groove (703), the inner wall of the ball groove (703) is in interference fit with a ball (704), the outer wall of the vertical rod (702) is in clearance fit with a circular plate (705) and a spring (706) respectively, the upper end and the lower end of the spring (706) are respectively propped against the top of the inner wall of the square frame (701) and the top of the circular plate (705), a plurality of push rods (707) are fixedly connected to the bottom of the circular plate (705), the outer walls of the push rods (707) penetrate through holes preset at the top of the ball groove (703) and are abutted against the outer walls of the balls (704), the bottom of the ball (704) is fixedly connected with a support (708), and the inner wall of the support (708) is clamped with a laser pointer pen (709).

7. A precision part welding mechanism as claimed in claim 6, wherein: the push rods (707) are distributed in a ring shape at equal intervals.

8. A precision part welding mechanism as claimed in claim 6, wherein: the bottom end surface of the top rod (707) is matched with the contact surface of the ball (704).