CN214827163U - Transmission frame structure of lower frame body of excavator - Google Patents

Abstract

The utility model relates to a driving frame structure of excavator support body of getting off, including a set of mobile guide seat, establish the frame mobile station structure in mobile guide seat one side and on the mobile guide seat opposite side, the rack platform group of lower extreme, frame mobile station structure include the main part connecting seat be connected with the mobile guide seat, establish the center plummer on the main part connecting seat, establish the center roof pressure subassembly in the center plummer, establish the work piece plummer on center plummer upper portion, establish at the tight platform structure in center top on work piece plummer upper portion, establish the tight subassembly in side direction top and the mobile control subassembly between connecting body connecting seat and the mobile guide seat of connecting at the tight platform structure rear end in center top. The utility model has the advantages that: because the workpiece is fixed by adopting multidirectional hydraulic control, the stability of the lower frame body of the excavator in the carrying process is ensured, when the clamp is used, the height of the adjusting cylinder is limited, the clamping height of the clamp is ensured, the industrial effect is obvious, and the clamp has good practicability.

Description

Transmission frame structure of lower frame body of excavator

Technical Field

The utility model relates to a vehicle body processing frock especially relates to a driving frame structure of excavator support body of getting off.

Background

The existing lower frame of the excavator has two structures, one is a small X-shaped frame, and the other is an H-shaped frame. The excavator with large tonnage generally adopts an H-shaped lower frame, and is often required to be hoisted for operation in the processes of manufacturing, moving and assembling, so that the operation space is limited, and the defects of slow movement among stations, difficulty in controlling the assembling precision, limitation of the manufacturing and receiving space and the like exist in the processes of manufacturing, moving, assembling and the like. Meanwhile, the workload is large, and the forming quality and the manufacturing progress of parts are influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at: the transmission frame structure of the lower frame body of the excavator has the advantages of simplicity and convenience in operation and stable and reliable structural equipment; the problem is solved, the operation of frock of being convenient for improves parts machining's quality and efficiency.

The utility model relates to a driving frame structure of excavator support body of getting off, including a set of mobile guide seat, establish the frame mobile station structure in mobile guide seat one side and on the mobile guide seat opposite side, the rack platform group of lower extreme, frame mobile station structure include the main part connecting seat be connected with the mobile guide seat, establish the center plummer on the main part connecting seat, establish the center roof pressure subassembly in the center plummer, establish the work piece plummer on center plummer upper portion, establish at the tight platform structure in center top on work piece plummer upper portion, establish the tight subassembly in side direction top and the mobile control subassembly between connecting body connecting seat and the mobile guide seat of connecting at the tight platform structure rear end in center top.

The 2 movable guide rail seats are connected with each other through an inner platform body.

The central jacking assembly comprises a vertical control cylinder arranged in the central bearing table.

The center top tight platform structure comprises an inner clamping top tight platform arranged on the upper portion of the workpiece bearing platform, and a plurality of inner clamping component structures arranged on the inner clamping top tight platform, wherein an inner top pedestal is arranged between the center bearing platform and the inner clamping top tight platform.

The inner clamping component structure comprises a central cross positioning table arranged on the inner clamping jacking table, a central inner clamping component arranged on each extending end of the central cross positioning table and an outer inner clamping component arranged at the inner included angle position of each central inner clamping component.

The central inner clamping component comprises a central upper end inner clamping seat, a central upper portion inner guide wheel arranged on the inner side of the vertical end of the central upper end inner clamping seat and a central side portion inner guide wheel arranged on the central horizontal end inner clamping seat.

The outer side inner clamping component of the center inner clamping component comprises a side end inner clamping seat, a side end upper inner guide wheel arranged on the inner side of the vertical end of the side end inner clamping seat and a side end lower end inner guide wheel arranged on the upper side of the vertical end of the side end inner clamping seat.

The lateral propping assembly comprises a lateral sliding table on a workpiece bearing table, a lateral propping piece arranged on the upper parts of the 2 lateral sliding tables, a lateral driving cylinder connected to the central position of the lower part of the lateral propping piece, a lateral sliding block arranged on the lower part of the lateral propping piece and a group of edge limiting seats arranged on the lateral propping piece at intervals.

The movement control assembly comprises a control driving motor arranged on the main body connecting seat and a synchronous drag chain arranged at the side end of the main body connecting seat.

The utility model has the advantages that: because the workpiece is fixed by adopting multidirectional hydraulic control, the stability of the lower frame body of the excavator in the carrying process is ensured, when the clamp is used, the height of the adjusting cylinder is limited, the clamping height of the clamp is ensured, the industrial effect is obvious, the production efficiency is high, and the clamp has good practicability.

The present invention will be described in more detail with reference to the accompanying drawings and examples.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a perspective view of the present invention.

Fig. 3 is a schematic structural diagram of the assembled workpiece according to the present invention.

Fig. 4 is a left side view of fig. 3.

Fig. 5 is a left side view of fig. 4.

In the figure: 1. the device comprises a movable guide rail seat, 2, a placement frame set, 3, a main body connecting seat, 4, a workpiece bearing table, 5, a workpiece bearing table, 6, an inner platform body, 7, a control driving motor, 8, a synchronous drag chain, 9, a vertical control cylinder, 10, an inner clamping and jacking table, 11, a central cross positioning table, 12, a central upper end inner clamping seat, 13, a central upper portion inner guide wheel, 14, a central side portion inner guide wheel, 15, a side end inner clamping seat, 16, a side end upper portion inner guide wheel, 17, a side end lower end inner guide wheel, 18, a lateral sliding table, 19, a lateral jacking piece, 20, a lateral sliding block, 21, an inner top platform seat, 22, an edge limiting seat, 23, a lateral driving cylinder, 24, a bottom cushion block and 25 workpieces.

Detailed Description

The terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like in the specification indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Embodiment 1, as shown in fig. 1 to 5, a transmission frame structure of a lower frame body of an excavator includes a set of movable guide rail seat 1 having a bottom cushion block 24 at a lower portion thereof, a frame moving stage structure disposed at one side of the movable guide rail seat 1, and a rack stage group 2 disposed at an upper end and a lower end of the other side of the movable guide rail seat, where the frame moving stage structure includes a main body connecting seat 3 connected to the movable guide rail seat, a center bearing stage 4 disposed on the main body connecting seat, a center pressing component disposed in the center bearing stage 4, a workpiece bearing stage 5 disposed at an upper portion of the center bearing stage 4, a center pressing stage structure disposed at an upper portion of the workpiece bearing stage 5, a lateral pressing component disposed at a rear end of the center pressing stage structure, and a movement control component connected between the main body connecting seat and the movable guide rail seat. The inner platform body 6 is connected between the 2 movable guide rail seats 1. The movement control assembly comprises a control driving motor 7 arranged on the main body connecting seat and a synchronous drag chain 8 arranged at the side end of the main body connecting seat. The central jacking assembly comprises a vertical control cylinder 9 arranged in the central bearing table 4. The tight platform structure in center top including establish at the tight platform 10 in interior card top on 5 upper portions of work piece plummer, establish a plurality of interior card subassembly structures on the tight platform 10 in interior card top, center plummer and interior card top between set up interior top pedestal 21. The inner clamping component structure comprises a central cross positioning table 11 arranged on an inner clamping jacking table 10, a central inner clamping component arranged on each extending end of the central cross positioning table and an outer inner clamping component arranged at the inner included angle position of each central inner clamping component. The central inner clamping component comprises a central upper end inner clamping seat 12, a central upper portion inner guide wheel 13 arranged on the inner side of the vertical end of the central upper end inner clamping seat and a central side portion inner guide wheel 14 arranged on the central horizontal end inner clamping seat 12. The outer side inner clamping component of the center inner clamping component comprises a side end inner clamping seat 15, a side end upper inner guide wheel 16 arranged on the inner side of the vertical end of the side end inner clamping seat and a side end lower end inner guide wheel 17 arranged on the upper side of the vertical end of the side end inner clamping seat. The lateral tightening assembly comprises lateral sliding tables 18 on a workpiece bearing table 4, lateral tightening members 19 arranged on the upper parts of the 2 lateral sliding tables, lateral driving cylinders 23 connected to the center positions of the lower parts of the lateral tightening members, lateral sliding blocks 20 arranged on the lower parts of the lateral tightening members 19, and a group of edge limiting seats 22 arranged on the lateral tightening members 19 at intervals.

The utility model discloses a theory of operation and working process: in the use process of the clamp, a workpiece 25 is placed on the workpiece bearing table 4 on the main body connecting seat 3, the vertical control cylinder 9 is lifted to actuate to clamp the inner clamping seat 12 at the upper end of the center on the central cross positioning table 11 or the inner clamping seat 15 at the side end with the center rotary table of the workpiece 25, meanwhile, the lateral jacking piece 19 clamps the end part of the edge limiting seat 22 and the rear end of the workpiece 25 through the lateral driving cylinder 23, and the main body connecting seat 3 is moved to the placing table group through the control driving motor 7 and the synchronous drag chain 8. The central upper end inner clamping seat 12 or the side end inner clamping seat 15 can be clamped by matching the size of the workpiece 25 with the inner diameter of the central turntable.

Because the workpiece is fixed by adopting multidirectional hydraulic control, the stability of the lower frame body of the excavator in the carrying process is ensured, when the clamp is used, the height of the adjusting cylinder is limited, the clamping height of the clamp is ensured, the industrial effect is obvious, the production efficiency is high, and the clamp has good practicability.

The above embodiments are merely to describe the preferred embodiments of the present invention, and are not to limit the scope of the present invention, and various modifications and improvements made by the technical solutions of the present invention by those skilled in the art should fall within the protection scope defined by the claims of the present invention without departing from the design spirit of the present invention.

The utility model discloses the part that does not relate to all is the same with prior art or can adopt prior art to realize.

Claims (9)

1. The utility model provides an excavator frame structure of getting off, its characterized in that: the frame moving platform structure comprises a main body connecting seat connected with the moving guide rail seat, a central bearing platform arranged on the main body connecting seat, a central jacking assembly arranged in the central bearing platform, a workpiece bearing platform arranged on the upper portion of the central bearing platform, a central jacking platform structure arranged on the upper portion of the workpiece bearing platform, a lateral jacking assembly arranged at the rear end of the central jacking platform structure and a mobile control assembly connected between the main body connecting seat and the moving guide rail seat.

2. The transmission frame structure of a lower frame body of an excavator according to claim 1, wherein: the inner platform body is connected between the group of movable guide rail seats.

3. The transmission frame structure of a lower frame body of an excavator according to claim 1, wherein: the central jacking assembly comprises a vertical control cylinder arranged in the central bearing table.

4. The transmission frame structure of a lower frame body of an excavator according to claim 1, wherein: the center top tight platform structure comprises an inner clamping top tight platform arranged on the upper portion of the workpiece bearing platform, and a plurality of inner clamping component structures arranged on the inner clamping top tight platform, wherein an inner top pedestal is arranged between the center bearing platform and the inner clamping top tight platform.

5. The transmission frame structure of a lower frame body of an excavator according to claim 4, wherein: the inner clamping component structure comprises a central cross positioning table arranged on the inner clamping jacking table, a central inner clamping component arranged on each extending end of the central cross positioning table and an outer inner clamping component arranged at the inner included angle position of each central inner clamping component.

6. The transmission frame structure of a lower frame body of an excavator according to claim 5, wherein: the central inner clamping component comprises a central upper end inner clamping seat, a central upper portion inner guide wheel arranged on the inner side of the vertical end of the central upper end inner clamping seat and a central side portion inner guide wheel arranged on the central horizontal end inner clamping seat.

7. The transmission frame structure of a lower frame body of an excavator according to claim 5, wherein: the outer side inner clamping component of the center inner clamping component comprises a side end inner clamping seat, a side end upper inner guide wheel arranged on the inner side of the vertical end of the side end inner clamping seat and a side end lower end inner guide wheel arranged on the upper side of the vertical end of the side end inner clamping seat.

8. The transmission frame structure of a lower frame body of an excavator according to claim 1, wherein: the lateral propping assembly comprises a lateral sliding table on a workpiece bearing table, a lateral propping piece arranged on the upper parts of the 2 lateral sliding tables, a lateral driving cylinder connected to the central position of the lower part of the lateral propping piece, a lateral sliding block arranged on the lower part of the lateral propping piece and a group of edge limiting seats arranged on the lateral propping piece at intervals.

9. The transmission frame structure of a lower frame body of an excavator according to claim 1, wherein: the movement control assembly comprises a control driving motor arranged on the main body connecting seat and a synchronous drag chain arranged at the side end of the main body connecting seat.

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