CN215356859U

CN215356859U - Machining tool for upper frame of excavator

Info

Publication number: CN215356859U
Application number: CN202121200937.5U
Authority: CN
Inventors: 高建华; 翟晓凯; 余振新
Original assignee: Jiangyin Huajun Machinery Co ltd
Current assignee: Jiangyin Huajun Machinery Co ltd
Priority date: 2021-05-31
Filing date: 2021-05-31
Publication date: 2021-12-31
Anticipated expiration: 2031-05-31

Abstract

The utility model discloses a machining tool for an upper frame of an excavator, and relates to the technical field of excavator production. The movable support comprises a base, clamping plates are symmetrically and movably connected to the top of the base, a screw is rotatably connected to the interior of the base through a bearing, the screw penetrates through the clamping plates, a support is vertically welded and fixed to the front end of the top of the base, a movable beam is slidably connected to the back of the support, supports are symmetrically and fixedly connected to the movable beam through bolts, and the two supports are connected through a shaft piece. According to the utility model, the movable beam is adjusted to drive the shaft part to move up and down, the shaft hole on the front platform on the upper frame can be limited through the shaft part, the shaft parts with different shaft diameters can be fixed by replacing the support on the movable beam, so that the upper frames of different models can be limited and processed, and the clamping plates on the base can be adjusted to clamp and fix the left skirt frame and the right skirt frame on the upper frame, so that the upper frame can be conveniently processed.

Description

Machining tool for upper frame of excavator

Technical Field

The utility model belongs to the technical field of excavator production, and particularly relates to a machining tool for an upper frame of an excavator.

Background

In the process of machining the upper frame of the excavator, all parts on the upper frame are usually placed on a machining tool, and the parts are welded and fixed according to the technological dimension, so that the existing machining tool for the upper frame of the excavator has the following defects:

1. the processing frock of frame on current excavator can't press from both sides tightly fixedly to left skirt frame and the right skirt frame on the frame, and inconvenient welding operation carries out.

2. The processing frock of frame on current excavator can't effectively guarantee the axiality between two shaft holes on the anterior platform for the swing arm can't be accurate be connected with anterior platform erection.

There is therefore a great need in the market for improved techniques to solve the above problems.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems, the utility model is realized by the following technical scheme:

the utility model relates to a machining tool for an upper frame of an excavator, which comprises a base, wherein clamping plates are symmetrically and movably connected to the top of the base, a screw is rotatably connected to the inside of the base through a bearing, the screw threads penetrate through the clamping plates, a support is vertically welded and fixed to the front end of the top of the base, a movable beam is connected to the back of the support in a sliding mode, supports are symmetrically and fixedly connected to the movable beam through bolts, and the two supports are connected through a shaft piece in a penetrating mode.

Preferably, the top of the base is provided with a sliding groove, and the bottom of the clamping plate slides along the sliding groove.

Preferably, one end of the screw rod extends out of the base and is fixedly connected with a hand-cranking piece.

Preferably, the back surface of the support is symmetrically provided with guide rails, and the movable beam slides up and down along the guide rails.

Preferably, the back of the bracket is rotatably connected with a screw rod through a bearing seat.

Preferably, the lower end of the screw rod penetrates through the nut seat on the back of the movable beam in a threaded manner, and the upper end of the screw rod is fixedly connected with a rotating handle in a sleeved manner.

Preferably, the back of the movable beam is symmetrically provided with connecting seats, and the two supports are respectively fixed on the two connecting seats through bolts.

Preferably, the end of the support is provided with a shaft seat, the shaft seat is in clearance fit with the shaft, the tail of the support is provided with a mounting seat, and four corners of the mounting seat are provided with mounting holes.

The utility model has the following beneficial effects:

1. according to the utility model, the position height of the shaft piece can be adjusted by adjusting the position height of the movable beam, and the shaft piece penetrates through the shaft hole on the front platform on the upper frame, so that the shaft hole on the front platform on the upper frame can be limited by the shaft piece, the coaxiality between the shaft holes on the front platform is effectively ensured, the processing quality of the upper frame is improved, and meanwhile, the left skirt frame and the right skirt frame on the upper frame can be clamped and fixed by the two clamping plates, so that the upper frame can be conveniently processed.

2. According to the utility model, by replacing the support on the movable beam, the shafts with different shaft diameters can be fixed, so that the upper frames with different models can be limited by the shafts with different shaft diameters, the upper frames with different models can be machined, and the practicability of the upper frame machining tool is effectively improved.

Of course, it is not necessary for any product in which the utility model is practiced to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a view showing the sliding connection between the bracket and the movable beam according to the present invention;

fig. 3 is a structural view of the stand according to the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a base; 11. a chute; 2. a splint; 3. a screw; 31. a hand piece; 4. a support; 41. a guide rail; 42. a bearing seat; 5. a movable beam; 51. a connecting seat; 6. a support; 61. a shaft seat; 62. a mounting seat; 7. a shaft member; 8. a screw rod; 81. a handle is rotated; 9. and (4) bolts.

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. 1-3, the utility model relates to a machining tool for an upper frame of an excavator, which comprises a base 1, wherein clamping plates 2 are symmetrically and movably connected to the top of the base 1, a screw rod 3 is rotatably connected to the inside of the base 1 through a bearing, the screw rod 3 penetrates through the clamping plates 2 in a threaded manner, a support 4 is vertically welded and fixed to the front end of the top of the base 1, a movable beam 5 is slidably connected to the back of the support 4, supports 6 are symmetrically and fixedly connected to the movable beam 5 through bolts 9, and the two supports 6 are connected through a shaft 7 in a penetrating manner.

Further, the sliding groove 11 is formed in the top of the base 1, the bottom of the clamping plate 2 slides along the sliding groove 11, and the left skirt frame and the right skirt frame of the upper frame can be clamped and fixed through left and right movement of the clamping plate 2.

Further, the one end of screw rod 3 extends to outside the base 1 to fixedly connected with hand piece 31 can drive screw rod 3 through manual rotation hand piece 31 and rotate, and then adjusts the position of splint 2.

Further, the back surface of the bracket 4 is symmetrically provided with a guide rail 41, and the movable beam 5 slides up and down along the guide rail 41, so that the shaft 7 can be adjusted to a proper height position according to requirements.

Further, the back of the bracket 4 is rotatably connected with a screw 8 through a bearing seat 42.

Further, the lower end thread of the screw rod 8 penetrates through the nut seat on the back of the movable beam 5, the upper end of the screw rod 8 is fixedly connected with a rotating handle 81 in a sleeved mode, the screw rod 8 is driven to rotate through rotating the rotating handle 81, and the movable beam 5 can be driven to move up and down.

Further, the back surface of the movable beam 5 is symmetrically provided with the connecting seats 51, the two supports 6 are fixed to the two connecting seats 51 by bolts 9, and the supports 6 can be replaced by unscrewing the bolts 9.

Further, the end department of support 6 is provided with axle bed 61, axle bed 61 and axle 7 clearance fit, and the afterbody of support 6 is provided with mount pad 62, and the mounting hole has all been seted up to four turning positions departments of mount pad 62, through changing different supports 6, can change the axle 7 of different footpaths, and then can satisfy the processing to the last frame of different models.

The working principle is as follows: when the processing tool is used, the processing tool is stably placed at a proper position, upper frame components to be processed are respectively placed at proper positions at the top of the base 1, the screw rod 8 is driven to rotate by rotating the rotating handle 81, the movable beam 5 is further driven to move up and down along the guide rail 41, the support 6 and the shaft 7 on the support are driven to synchronously move, the shaft 7 can be adjusted to a position with a required height, the shaft 7 is drawn out from the support 6 on one side, one end of the drawn shaft 7 sequentially penetrates through two shaft holes on the platform at the front part of the upper frame and penetrates into the support 6 again, the shaft holes on the platform at the front part can be limited through the shaft 7, the shaft 7 is drawn out from the shaft holes on the platform at the front part of the upper frame after processing is finished, the coaxiality of the two shaft holes can be ensured, when the processing tool is used, the shaft 7 with different shaft diameters can be fixed by replacing the support 6, and then the upper frame of different models can be processed.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above are only preferred embodiments of the present invention, and the present invention is not limited thereto, and any modifications to the technical solutions described in the above embodiments, and equivalents of some technical features are included in the scope of the present invention.

Claims

1. The utility model provides a processing frock of frame on excavator, includes base (1), its characterized in that: the top symmetry swing joint of base (1) has splint (2), the inside of base (1) is rotated through the bearing and is connected with screw rod (3), and screw rod (3) screw thread runs through splint (2), the vertical welded fastening in front end at base (1) top has support (4), the back sliding connection of support (4) has walking beam (5), on walking beam (5) through bolt (9) symmetry fixedly connected with support (6), two support (6) are through connection through axle spare (7).

2. The machining tool for the upper frame of the excavator according to claim 1, wherein a sliding groove (11) is formed in the top of the base (1), and the bottom of the clamping plate (2) slides along the sliding groove (11).

3. The tooling for machining the upper frame of the excavator according to claim 2, wherein one end of the screw (3) extends out of the base (1) and is fixedly connected with a hand piece (31).

4. The tooling for machining the upper frame of the excavator according to claim 1, wherein the back surface of the bracket (4) is symmetrically provided with guide rails (41), and the movable beam (5) slides up and down along the guide rails (41).

5. The machining tool for the upper frame of the excavator according to claim 1, wherein a screw rod (8) is rotatably connected to the back surface of the support (4) through a bearing seat (42).

6. The machining tool for the upper frame of the excavator according to claim 5, wherein the lower end of the screw rod (8) penetrates through a nut seat on the back of the movable beam (5) in a threaded manner, and a rotating handle (81) is fixedly sleeved at the upper end of the screw rod (8).

7. The tooling for machining the upper frame of the excavator according to claim 1, wherein the back surface of the movable beam (5) is symmetrically provided with connecting seats (51), and the two supports (6) are respectively fixed on the two connecting seats (51) through bolts (9).

8. The machining tool for the upper frame of the excavator according to claim 1, wherein a shaft seat (61) is arranged at the end of the support (6), the shaft seat (61) is in clearance fit with the shaft piece (7), a mounting seat (62) is arranged at the tail of the support (6), and mounting holes are formed in four corners of the mounting seat (62).