CN112059514A

CN112059514A - Wheel excavator accessory welding fixing device

Info

Publication number: CN112059514A
Application number: CN202011114515.6A
Authority: CN
Inventors: 陈灵芝; 肖东
Original assignee: Hunan Dongxin New Machinery Technology Co ltd
Current assignee: Hunan Dongxin New Machinery Technology Co ltd
Priority date: 2020-10-19
Filing date: 2020-10-19
Publication date: 2020-12-11

Abstract

The invention relates to a welding and fixing device and discloses a wheel excavator accessory welding and fixing device which comprises a base, wherein universal wheels are fixedly connected to the bottom of the base, sliding grooves are formed in two sides of the base, sliding blocks are movably connected inside the sliding grooves, connecting rods are fixedly connected to the tops of the sliding blocks, a cross beam is fixedly connected to the top end of each connecting rod, mounting plates are fixedly connected to two ends of each cross beam, threaded holes are formed in two sides of each cross beam, a motor is fixedly connected to the back of the base, and screw rods are movably connected to two sides of the base through bearings. This wheeled excavator accessory welded fastening device drives the clamp splice through electric putter and removes for the clamp splice will take welded part to press from both sides tightly fixed, and it is rotatory to utilize the motor to drive the lead screw, makes two crossbeams drive the part contact, has improved fixed effect, prevents that the displacement from becoming flexible, makes the part more stable when the welding, has guaranteed the welded quality.

Description

Wheel excavator accessory welding fixing device

Technical Field

The invention relates to a welding and fixing device, in particular to a wheel excavator accessory welding and fixing device.

Background

Wheeled excavator comprises various parts, in process of production, adopt welding seam or bolted connection between each part or the part usually, at present when welding two parts, need fix it, the tradition is all that the manual work is pressed, and current fixing device mostly carries out simple centre gripping to the part, the condition that can take place to become flexible in the course of working part, if the section is not butt joint, can cause very big inconvenience, lead to welding quality to descend, make the part damage, the efficiency of work has been reduced, therefore, we have proposed a supporting part welding fixing device of wheeled excavator and have solved above-mentioned problem.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides the wheel type excavator part welding and fixing device which has the advantage of good fixing effect and solves the problem that the wheel type excavator part is easy to displace during welding.

(II) technical scheme

In order to achieve the purpose, the invention provides the following technical scheme: a welding and fixing device for accessories of a wheeled excavator comprises a base, universal wheels are fixedly connected to the bottom of the base, sliding grooves are formed in two sides of the base, sliding blocks are movably connected to the inside of the sliding grooves, connecting rods are fixedly connected to the tops of the sliding blocks, cross beams are fixedly connected to the top ends of the connecting rods, mounting plates are fixedly connected to two ends of each cross beam, threaded holes are formed in the two sides of each cross beam, a motor is fixedly connected to the back of the base, lead screws are movably connected to the two sides of the base through bearings, a rotating shaft is fixedly connected to a power output shaft of the motor, a driving gear is fixedly connected to one end of the rotating shaft, driven gears are meshed to two sides of the driving gear, the driven gears are fixedly connected to one ends of the lead screws, an electric push rod is fixedly connected to one side, the guide rod is located electric putter's top, electric putter's power output shaft fixedly connected with guide block, the guiding hole has been seted up to the inside of guide block, the top fixedly connected with clamp splice of guide block, the inner wall fixedly connected with slipmat of one side of clamp splice.

Preferably, the number of universal wheels is four, and four universal wheels are arranged at four corners of the bottom of the base in a rectangular array.

Preferably, a certain gap is reserved between the cross beams and the inner wall of the base, the number of the cross beams is two, and the two cross beams are respectively arranged at two ends of the screw rod.

Preferably, the outer side of the motor is fixedly connected with a protective shell, external threads on the surfaces of the two ends of the screw rod are oppositely arranged, and the screw rod is in threaded connection with the inside of the threaded hole.

Preferably, the number of guide bars is four, four the guide bars divide into two sets of, and every guide bar symmetry of group sets up the both sides at the mounting panel top.

Preferably, the guide block is movably sleeved with the guide rod through the guide hole.

(III) advantageous effects

Compared with the prior art, the invention provides a wheel excavator accessory welding and fixing device, which has the following beneficial effects:

this wheeled excavator accessory welding fixing device drives the clamp splice through electric putter and removes for the clamp splice will take welded part to press from both sides tightly fixed, utilizes the motor to drive the lead screw rotatory, makes two crossbeams drive the part contact, has improved fixed effect, prevents to take place the displacement not hard up, makes the part more stable when the welding, has guaranteed the welded quality, and the slipmat can make between part and the clamp splice more laminating, has improved the tight fastness of clamp, the device of the invention simple structure, convenient operation, fixed effectual, the practicality is strong.

Drawings

FIG. 1 is a front cross-sectional view of the structure of the present invention;

FIG. 2 is a top view of the structure of the present invention.

In the figure: the device comprises a base 1, universal wheels 2, sliding chutes 3, sliding blocks 4, beams 5, mounting plates 6, threaded holes 7, a motor 8, a screw rod 9, a driving gear 10, a driven gear 11, an electric push rod 12, a guide rod 13, a guide block 14, a guide hole 15, a clamping block 16 and a non-slip mat 17.

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. 1-2, a welding and fixing device for wheel excavator accessories comprises a base 1, universal wheels 2 are fixedly connected to the bottom of the base 1, sliding grooves 3 are respectively formed in both sides of the base 1, sliding blocks 4 are movably connected in the sliding grooves 3, when a cross beam 5 moves, the sliding blocks 4 slide in the sliding grooves 3, so that the cross beam 5 can stably move, a connecting rod is fixedly connected to the top of the sliding blocks 4, a cross beam 5 is fixedly connected to the top end of the connecting rod, mounting plates 6 are fixedly connected to both ends of the cross beam 5, threaded holes 7 are respectively formed in both sides of the cross beam 5, a motor 8 is fixedly connected to the back of the base 1, lead screws 9 are movably connected to both sides of the base 1 through bearings, a rotating shaft is fixedly connected to a power output shaft of the motor 8, and a driving gear 10 is fixedly connected to one end, driven gear 11 has all been meshed to the both sides of driving gear 10, driven gear 11 fixed connection is in the one end of lead screw 9, one side fixedly connected with electric putter 12 of mounting panel 6, one side fixedly connected with guide bar 13 of mounting panel 6, guide bar 13 is located electric putter 12's top, electric putter 12's power output shaft fixedly connected with guide block 14, guiding hole 15 has been seted up to guide block 14's inside, guide block 14's top fixedly connected with clamp splice 16, one side inner wall fixedly connected with slipmat 17 of clamp splice 16 can increase and the part between the friction for more laminate, avoid the part to take place the slippage not hard up.

The number of the universal wheels 2 is four, the four universal wheels 2 are arranged at four corners of the bottom of the base 1 in a rectangular array, and the universal wheels 2 are rolling wheels capable of rotating 360 degrees, so that the welding device is convenient to move and lock and fix; a certain gap is reserved between the cross beams 5 and the inner wall of the base 1, the rotation of the screw rod 9 is beneficial to the back and forth movement of the cross beams 5 in the base 1, the number of the cross beams 5 is two, and the two cross beams 5 are respectively arranged at two ends of the screw rod 9; a protective shell is fixedly connected to the outer side of the motor 8, the motor 8 can be protected and prevented from being damaged, external threads on the surfaces of two ends of the screw rod 9 are oppositely formed, the screw rod 9 is driven by the motor 8 to rotate, the cross beam 5 moves on the surface of the screw rod 9, parts to be welded can be contacted, and the screw rod 9 is in threaded connection with the inside of the threaded hole 7; the number of the guide rods 13 is four, the four guide rods 13 are divided into two groups, each group of guide rods 13 is symmetrically arranged on two sides of the top of the mounting plate 6, and the guide rods 13 can play a role in guiding, so that the guide blocks 14 can stably slide; the guide block 14 is movably sleeved with the guide rod 13 through a guide hole 15.

When the device is used, the guide block 14 is driven to transversely move through the electric push rod 12, the guide block 14 slides on the guide rod 13, the stable movement of the clamping blocks 16 is guaranteed, then the parts are clamped and fixed by the two clamping blocks 16, after the two welded parts are clamped and fixed, the motor 8 is started, the motor 8 drives the driving gear 10 to rotate, the driving gear 10 drives the driven gear 11 to rotate, further the lead screw 9 synchronously rotates, the threads on the surfaces of the two ends of the lead screw 9 are oppositely arranged, when the lead screw 9 rotates, the two cross beams 5 oppositely move, further the two clamped part sections are contacted, further the parts can be welded, when the cross beam 5 moves, the slide block 4 slides in the sliding groove 3, and the movement of the cross beam 5 is more stable.

In conclusion, the wheel type excavator accessory welding and fixing device drives the clamping blocks 16 to move through the electric push rods 12, so that the parts with welding are clamped and fixed by the clamping blocks 16, the screw rods 9 are driven to rotate by the motors 8, the two cross beams 5 drive the parts to contact, the fixing effect is improved, the displacement looseness is prevented, the parts are more stable during welding, the welding quality is ensured, the anti-slip pads 17 can enable the parts to be more attached to the clamping blocks 16, and the clamping firmness is improved.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 wheeled excavator accessory weld fixture apparatu, includes base (1), its characterized in that: the universal wheel (2) is fixedly connected to the bottom of the base (1), sliding grooves (3) are formed in the two sides of the base (1), a sliding block (4) is movably connected to the inside of each sliding groove (3), a connecting rod is fixedly connected to the top of each sliding block (4), a cross beam (5) is fixedly connected to the top end of each connecting rod, mounting plates (6) are fixedly connected to the two ends of each cross beam (5), threaded holes (7) are formed in the two sides of each cross beam (5), a motor (8) is fixedly connected to the back of the base (1), lead screws (9) are movably connected to the two sides of the base (1) through bearings, a rotating shaft is fixedly connected to a power output shaft of the motor (8), a driving gear (10) is fixedly connected to one end of the rotating shaft, and driven gears (11) are meshed to, driven gear (11) fixed connection is in the one end of lead screw (9), one side fixedly connected with electric putter (12) of mounting panel (6), one side fixedly connected with guide bar (13) of mounting panel (6), guide bar (13) are located electric putter (12)'s top, the power output shaft fixedly connected with guide block (14) of electric putter (12), guiding hole (15) have been seted up to the inside of guide block (14), the top fixedly connected with clamp splice (16) of guide block (14), one side inner wall fixedly connected with slipmat (17) of clamp splice (16).

2. A wheel excavator fitting welding fixture as claimed in claim 1, wherein: the number of the universal wheels (2) is four, and the four universal wheels (2) are arranged at four corners of the bottom of the base (1) in a rectangular array.

3. A wheel excavator fitting welding fixture as claimed in claim 1, wherein: certain clearance is left between the cross beams (5) and the inner wall of the base (1), the number of the cross beams (5) is two, and the two cross beams (5) are respectively arranged at two ends of the screw rod (9).

4. A wheel excavator fitting welding fixture as claimed in claim 1, wherein: the outer side of the motor (8) is fixedly connected with a protective shell, external threads on the surfaces of two ends of the screw rod (9) are oppositely arranged, and the screw rod (9) is in threaded connection with the inside of the threaded hole (7).

5. A wheel excavator fitting welding fixture as claimed in claim 1, wherein: the number of guide rods (13) is four, four the guide rods (13) are divided into two groups, and each group of guide rods (13) are symmetrically arranged on two sides of the top of the mounting plate (6).

6. A wheel excavator fitting welding fixture as claimed in claim 1, wherein: the guide block (14) is movably sleeved with the guide rod (13) through a guide hole (15).