CN216656955U

CN216656955U - Welding clamp for shovel backs of excavator buckets

Info

Publication number: CN216656955U
Application number: CN202220136172.1U
Authority: CN
Inventors: 周靖; 黄扬; 居磊磊; 赵亮
Original assignee: Jining Kaisheng Machinery Manufacturing Co ltd
Current assignee: Jining Kaisheng Machinery Manufacturing Co ltd
Priority date: 2022-01-19
Filing date: 2022-01-19
Publication date: 2022-06-03
Anticipated expiration: 2032-01-19

Abstract

The application relates to otic placode welding appurtenance technical field especially relates to bucket back of body welding jig: the ball socket is internally provided with a ball, and the upper part of the ball protrudes out of the upper surface of the operating platform; the operating platform is provided with an ear plate clamping part in a fixed structure mode; a back shoveling and centering part is arranged on the operating platform at one side of the lug plate clamping part, the back shoveling and centering part is arranged along the Y direction of the operating platform in a sliding structure mode, and the back shoveling and centering part is symmetrically arranged at two sides of the X-direction axis of the lug plate clamping part; the position of the shovel back on the operating table can be adjusted by arranging the middle alignment part of the shovel back, and finally the center axis of the shovel back and the clamping part of the lug plate are collinear along the X-direction center axis, so that the time is saved, the working efficiency is improved, the alignment of the shovel backs with different sizes can be realized, and the practicability requirement is met; the cooperation setting of bulb and ball socket can reduce the frictional force of shovel back of the body and operation panel, the adjustment of the full direction of shovel back of the body of being convenient for.

Description

Welding clamp for shovel backs of excavator buckets

The technical field is as follows:

the application relates to the technical field of otic placode welding appurtenance, especially relate to bucket back of body welding jig.

Background art:

the main execution unit of excavator as the excavator is fought, and the shovel back of the body is as the connecting portion of excavator and big arm, and at the assembly welding in-process, need be in the same place otic placode and back headwall, bent plate, articulated slab welding group, current welding frock to back headwall, bent plate, articulated slab welding group after to, again with the otic placode welding, need fix a position again, and the positioning process needs hoist and mount many times, just can guarantee that two otic placodes symmetry set up in its both sides, and it is more to use time, and efficiency is lower.

The utility model has the following contents:

in order to solve the technical problems, the utility model provides a welding clamp for a bucket back, which solves the technical problems that: centering the spade back is difficult. In order to solve the technical problems, the technical scheme adopted by the utility model is as follows:

the welding fixture for the shovel backs of the excavator buckets comprises an operating platform, wherein a plurality of ball sockets are arranged on the upper surface of the operating platform, balls are arranged in the ball sockets, and the upper parts of the balls protrude out of the upper surface of the operating platform;

the operating platform is provided with an ear plate clamping part in a fixed structure mode;

be provided with the shovel back of the body on the operation panel of otic placode clamping part one side and look for the middle part, the shovel back of the body looks for the middle part and follows operation panel Y with the sliding construction mode to setting up, and the shovel back of the body looks for the middle part symmetry and sets up in otic placode clamping part X to the axis both sides.

Further, otic placode clamping part includes mount and adjustable shelf, and the mount sets firmly on operation panel upper portion, and mount and adjustable shelf link to each other with the hinge structure mode, and the one end bilateral symmetry that the adjustable shelf kept away from the pin joint is provided with clamping screw, the last centre gripping bolt that matches rather than being provided with of clamping screw.

Furthermore, a movable bolt is arranged on the fixed screw rod between the clamping bolt and the movable frame.

Furthermore, the middle part of the shovel back alignment comprises a left bracket and a right bracket which are symmetrically arranged, and push plates for clamping the shovel back are arranged on the left bracket and the right bracket; the operation panel includes the support and sets up the mesa in the support top, has seted up on the mesa and has supplied the gliding logical groove of left socle and right branch frame.

Furthermore, the bottoms of the left support and the right support are also provided with slide rails, and the left support and the right support are connected with the slide rails through sliding structures.

Further, the bottom of the left support and the bottom of the right support are both located on the lower side of the table board and are provided with rotary screws in a threaded structure mode, the left support and the right support are connected with the rotary screws in a threaded structure with opposite rotation directions respectively, and two ends of each rotary screw are connected with the supports in a rotating structure mode.

Furthermore, a hand wheel is fixedly arranged at one end of the rotating screw rod.

The utility model has the beneficial effects that: the position of the shovel back on the operating table can be adjusted by arranging the middle alignment part of the shovel back, and finally the center axis of the shovel back and the clamping part of the lug plate are collinear along the X-direction center axis, so that the time is saved, the working efficiency is improved, the alignment of the shovel backs with different sizes can be realized, and the practicability requirement is met; the cooperation setting of bulb and ball socket can reduce the frictional force of shovel back of the body and operation panel, the adjustment of the full direction of shovel back of the body of being convenient for.

Description of the drawings:

FIG. 1 is a schematic diagram of the present invention.

Fig. 2 is a schematic view of the structure of the back-finding middle part of the shovel.

In the figure:

1. the device comprises an operation table, 11, a support, 12, a table top, 2, a ball socket, 3, a sphere, 4, an ear plate clamping part, 41, a fixed frame, 42, a movable frame, 43, a fixed screw, 44, a clamping bolt, 45, a movable bolt, 51, a left support, 52, a right support, 53, a push plate, 54, a slide rail, 55, a rotating screw, 56, a support seat, 6 and a through groove.

The specific implementation mode is as follows:

to further clarify the objects, technical solutions and advantages of the present invention, the present invention will now be described in further detail with reference to the accompanying drawings and the following examples so that the public may better understand the method of carrying out the present invention, and the specific embodiments of the present invention are:

a welding clamp for a bucket back of an excavator bucket comprises an operating platform 1, wherein a plurality of ball sockets 2 are arranged on the upper surface of the operating platform 1, a ball 3 is arranged in each ball socket 2, and the upper part of each ball 3 protrudes out of the upper surface of the operating platform 1; the ball head 3 is matched with the ball socket 2, so that the friction force between the shovel back and the operating platform 1 can be reduced, and the adjustment of the shovel back in all directions is facilitated.

The operating table 1 is provided with an ear plate clamping portion 4 in a fixed structure mode, the ear plate clamping portion 4 comprises a fixed frame 41 and a movable frame 42, the fixed frame 41 is fixedly arranged on the upper portion of the operating table 1, the fixed frame 41 and the movable frame 42 are connected in a hinged structure mode, two sides of one end, far away from a hinged point, of the movable frame 42 are symmetrically provided with fixed screw rods 43, clamping bolts 44 matched with the fixed screw rods 43 are arranged on the fixed screw rods 43, and movable bolts 45 are arranged on the fixed screw rods 43 between the clamping bolts 44 and the movable frame 42. This kind of design can be fixed the otic placode, and can adjust the position of otic placode on the shovel back of the body, can also satisfy not unidimensional bucket welding needs through the position of clamping bolt 44 with clamping screw 43's cooperation adjustment otic placode on clamping screw 43.

The operating table 1 on one side of the ear plate clamping part 4 is provided with a back-shoveling and middle-seeking part, the back-shoveling and middle-seeking part is arranged along the Y direction of the operating table 1 in a sliding structure mode, the back-shoveling and middle-seeking part is symmetrically arranged on two sides of the X-direction axis of the ear plate clamping part 4, the back-shoveling and middle-seeking part comprises a left bracket 51 and a right bracket 52 which are symmetrically arranged, and push plates 53 for clamping the back-shoveling are arranged on the left bracket 51 and the right bracket 52; operation panel 1 includes support 11 and sets up mesa 12 in support 11 top, set up on mesa 12 and supply the gliding logical groove 6 of left socle 51 and right branch frame 52, left socle 51 still is provided with slide rail 54 with right branch frame 52 bottom, left socle 51 all links to each other with slide rail 54 with sliding structure with right branch frame 52, left socle 51 all is located mesa 12 downside and is provided with rotatory screw rod 55 through the helicitic texture mode with right branch frame 52 bottom, left socle 51 links to each other with rotatory screw rod 55 with the opposite helicitic texture of direction respectively with right branch frame 52, rotatory screw rod 55 both ends link to each other with support 11 with the rotating-structure mode, rotatory screw rod 55 one end has set firmly hand wheel 56. The middle part is looked for through setting up the shovel back of the body, can adjust the shovel back of the body position on the operation panel to finally adjust shovel back of the body axis and otic placode clamping part along X to the axis collineation, saved the time, improved work efficiency, and can satisfy the practicality requirement in looking for of the not unidimensional shovel back of the body.

The working principle and the working process of the utility model are as follows: hoisting the shovel back to the upper part of the table board 12, rotating a hand wheel 57, driving a rotating screw 55 to rotate through the hand wheel 57, driving a left bracket 51 and a right bracket 52 to move inwards through a thread by the rotating screw 55 until an inclined shovel back is tightened by a push plate 53, and enabling the axis of the shovel back along the Y direction to be superposed with the axis of the lug plate clamping part 4; according to the design requirement, the two movable bolts 45 are rotated, so that the two movable bolts 45 are symmetrically arranged on two sides of the movable frame 42, the two lug plate through holes are sleeved on the fixed bolts, the clamping bolts 44 are matched with the movable bolts 45 to clamp the plate, and the movable frame 42 is rotated to clamp the lug plates on the shovel back for welding.

In describing the present invention, it is to be understood that the terms "center", "upper", "lower", "left", "right", "front", "rear", "left lower", "right upper", "outer", "clockwise", "counterclockwise", etc., indicate orientations or positional relationships based on those shown in the drawings, and are used merely 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 in a particular orientation, and be operated, and therefore should not be construed as limiting the scope of 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. While the utility model has been described with respect to a limited number of embodiments, those skilled in the art, having benefit of this disclosure, will appreciate that other embodiments can be devised which do not depart from the scope of the utility model as disclosed herein.

Claims

1. Bucket back of body welding jig, its characterized in that: the device comprises an operation table (1), wherein a plurality of ball sockets (2) are arranged on the upper surface of the operation table (1), a ball body (3) is arranged in each ball socket (2), and the upper part of each ball body (3) protrudes out of the upper surface of the operation table (1);

the operating platform (1) is provided with an ear plate clamping part (4) in a fixed structure mode;

be provided with the shovel back of the body on operation panel (1) of otic placode clamping part (4) one side and look for the middle part, the shovel back of the body looks for the middle part and follows operation panel (1) Y with the sliding construction mode to setting up, and the shovel back of the body looks for the middle part symmetry and sets up in otic placode clamping part (4) X to axis both sides.

2. The bucket back weld fixture of claim 1, wherein: the ear plate clamping part (4) comprises a fixed frame (41) and a movable frame (42), the fixed frame (41) is fixedly arranged on the upper part of the operating platform (1), the fixed frame (41) and the movable frame (42) are connected in a hinged structure mode, fixing screw rods (43) are symmetrically arranged on two sides of one end, far away from a hinged point, of the movable frame (42), and clamping bolts (44) matched with the fixing screw rods are arranged on the fixing screw rods (43).

3. The bucket back weld fixture of claim 2, wherein: a movable bolt (45) is arranged on the fixed screw rod (43) between the clamping bolt (44) and the movable frame (42).

4. The bucket back weld fixture of claim 1, wherein: the middle part of the shovel back finding device comprises a left bracket (51) and a right bracket (52) which are symmetrically arranged, and push plates (53) used for clamping the shovel back are arranged on the left bracket (51) and the right bracket (52); the operating table (1) comprises a support (11) and a table board (12) arranged above the support (11), and the table board (12) is provided with a through groove (6) for the sliding of the left support (51) and the right support (52).

5. The bucket back weld fixture of claim 4, wherein: the bottoms of the left support (51) and the right support (52) are also provided with sliding rails (54), and the left support (51) and the right support (52) are connected with the sliding rails (54) in a sliding structure.

6. The bucket back weld fixture of claim 5, wherein: the bottoms of the left support (51) and the right support (52) are both positioned at the lower side of the table board (12) and are provided with rotary screws (55) in a threaded structure mode, the left support (51) and the right support (52) are respectively connected with the rotary screws (55) in a threaded structure with opposite rotation directions, and two ends of each rotary screw (55) are connected with the support (11) in a rotating structure mode.

7. The bucket back weld fixture of claim 6, wherein: one end of the rotary screw rod (55) is fixedly provided with a hand wheel (56).