Excavator breaking hammer cylinder body assembling and machining device

Abstract

The utility model relates to the technical field of quartering hammer cylinder body machining, in particular to an excavator quartering hammer cylinder body assembling and machining device which comprises two supporting rods, a rotating shaft is rotatably connected to the surface of a transverse strip plate, a rotating disc is fixedly installed on the surface of the bottom of the rotating shaft, and a plurality of positioning holes are formed in the surface of the rotating disc. A sliding groove is formed in the side face of the transverse strip plate, a movable plate is in threaded connection with the surface of the threaded rod, a connecting rod is fixedly installed on the side face of the movable plate, and a rack is fixedly installed on the surface of the end, away from the movable plate, of the connecting rod; gears are fixedly mounted on the outer wall surfaces of the rotating shafts. The device solves the problems that when an existing excavator breaking hammer cylinder body assembling and machining device is used for machining cylinder body assembling holes, lines need to be drawn on the surface of a cylinder body firstly, then the cylinder body is clamped and fixed, and finally the assembling holes are machined in the cylinder body, so that production efficiency is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of crushing hammer cylinder body processing, in particular to an assembly processing device for a crushing hammer cylinder body of an excavator. Background Art

[0002] A breaker hammer is a kind of hammer that uses hydraulic energy as power to drive the piston inside the upper cylinder of the hydraulic cylinder to reciprocate. It is mainly used for breaking, demolishing, excavating hard layers and other tasks in construction. It is usually installed on excavators, loaders or power stations. It has the advantages of large impact force, easy use, good maneuverability and high efficiency.

[0003] As an important component of the breaker hammer, the breaker hammer cylinder body needs to be processed with assembly holes during the processing of the breaker hammer cylinder body. The existing excavator breaker hammer cylinder body assembly processing device needs to first mark the surface of the cylinder body when processing the cylinder body assembly holes, then clamp and fix the cylinder body, and finally process the assembly holes on the cylinder body. Since there are many assembly holes on the cylinder body, the marking process consumes a long time, which reduces the production efficiency. Utility Model Content

[0004] The utility model aims to solve the technical problems in the above background and proposes a cylinder assembly processing device.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: an assembly and processing device for the cylinder body of an excavator breaker hammer, comprising a base, an abutment plate fixedly mounted on the surface of the base, a rectangular plate fixedly mounted on the surface of the base, a cylinder fixedly mounted on the surface of the rectangular plate, a clamping plate fixedly mounted on the output end of the cylinder, an auxiliary device provided on the surface of the base, the auxiliary device comprising two support rods, the two support rods fixedly mounted on the surface of the base, a horizontal strip fixedly mounted on the surface of one end of the two support rods away from the base, a rotating shaft rotatably connected to the surface of the horizontal strip, a turntable fixedly mounted on the bottom surface of the turntable, a plurality of positioning holes opened on the surface of the turntable, and the sizes of the plurality of positioning holes are different. The setting of the turntable has the effect of driving the turntable to rotate.

[0006] Preferably, two fixing plates are fixedly installed on the side of the horizontal strip plate, a threaded rod is rotatably connected between the two fixing plates, a rotating wheel is fixedly installed on one end of the threaded rod, and a plurality of convex teeth are distributed on the annular outer wall surface of the rotating wheel. The setting of the rotating wheel plays the effect of driving the threaded rod to rotate.

[0007] Preferably, a sliding groove is provided on the side of the horizontal strip, a movable plate is threadedly connected to the surface of the threaded rod, a connecting rod is fixedly installed on the movable plate and the side, a rack is fixedly installed on the surface of one end of the connecting rod away from the movable plate, a gear is fixedly installed on the outer wall surface of the rotating shaft, and the gear and the rack are meshed with each other. The setting of the gear plays an effect of driving the rotating shaft to rotate, and the setting of the rotating shaft plays an effect of driving the rotating disk to rotate.

[0008] Preferably, a limiting device is provided on the top surface of the horizontal strip, and the limiting device includes a vertical plate, the vertical plate is fixedly mounted on the top surface of the horizontal strip, a vertical groove is provided on the surface of the vertical plate, a movable plate is slidably connected inside the vertical groove, and a limiting plate is fixedly mounted on the bottom surface of the movable plate. The setting of the limiting plate has the effect of limiting the rotation of the rotating wheel.

[0009] Preferably, a strip groove is provided on the side of the vertical plate, a displacement plate is slidably connected inside the strip groove, and one end of the displacement plate away from the strip groove is fixedly connected to the moving plate. The setting of the displacement plate plays an effect of driving the moving plate to move inside the vertical groove.

[0010] Preferably, the surface of the displacement plate is threadedly connected with bolts, and the side of the vertical plate is evenly provided with a plurality of threaded holes. The arrangement of the bolts and threaded holes has the effect of limiting the position of the displacement plate inside the strip groove.

[0011] Compared with the prior art, the advantages and positive effects of the utility model are:

[0012] 1. In the utility model, by setting an auxiliary device, firstly, the cylinder body of the lower breaker hammer is placed on the surface of the base, and one side of the cylinder body is abutted against the abutment plate, then the cylinder is started, and the cylinder starts to drive the clamping plate to move, and the clamping plate moves to clamp and limit the cylinder body of the breaker hammer, and then according to the assembly hole that needs to be processed on the surface of the cylinder body to adjust the position of the corresponding positioning hole on the turntable, first rotate the wheel, the rotation of the wheel drives the threaded rod to rotate, the rotation of the threaded rod drives the movable plate to move inside the slide groove, the movable plate moves inside the slide groove to drive the connecting rod to move, the connecting rod moves to drive the rack to move, the rack moves and meshes with the gear, and then the gear rotates, the gear rotates to drive the rotating shaft to rotate, the rotating shaft rotates to drive the turntable to rotate, and the rotation of the turntable drives the position of the positioning hole on its surface to change. When the changed position of the corresponding positioning hole and the assembly hole that needs to be processed on the surface of the cylinder body are in the same vertical plane, stop rotating the wheel, and then use the guiding effect of the positioning hole on the turntable to process the cylinder body below. Through the cooperation of the above structure, the cumbersome steps of marking are omitted, time is saved, and labor intensity is reduced.

[0013] 2. In the utility model, by setting a limit device, when it is necessary to limit the rotation of the rotating wheel, first loosen the bolt and screw it out from the inside of the threaded hole. The bolt and the threaded hole are separated to make the displacement plate move inside the strip groove. At this time, the displacement plate can be moved. The movement of the displacement plate inside the strip groove drives the moving plate to move inside the vertical groove. The movement of the moving plate inside the vertical groove drives the limit plate to move. The limit plate moves so that it inserts itself between the two convex teeth of the annular side wall of the rotating wheel. When the limit plate moves to a suitable position, the bolt is screwed into the inside of the corresponding threaded hole again to fix the position of the displacement plate inside the strip groove at this time. Through the cooperation of the above structure, the limit plate can limit the rotation of the rotating wheel, thereby preventing the rotating wheel from rotating on its own, so that the position of the positioning hole is changed after the adjustment is completed, thereby reducing the accuracy during processing. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 The utility model provides a three-dimensional structural schematic diagram of an assembly and processing device for an excavator breaker hammer cylinder body;

[0015] Figure 2 The utility model provides a right-side structural schematic diagram of an assembly and processing device for a cylinder body of an excavator breaker hammer;

[0016] Figure 3 The utility model proposes an assembly and processing device for the cylinder body of an excavator breaker hammer Figure 1 The structural diagram at A in the middle;

[0017] Figure 4 The utility model proposes an assembly and processing device for the cylinder body of an excavator breaker hammer Figure 2 Schematic diagram of the structure at B in the middle;

[0018] Legend:

[0019] 1. Base; 2. Abutment plate; 3. Rectangular plate; 4. Cylinder; 5. Clamping plate; 6. Auxiliary device; 601. Support rod; 602. Horizontal strip plate; 603. Rotating shaft; 604. Turntable; 605. Positioning hole; 606. Fixed plate; 607. Threaded rod; 608. Rotating wheel; 609. Slide groove; 610. Movable plate; 611. Connecting rod; 612. Rack; 613. Gear; 7. Limiting device; 71. Vertical plate; 72. Vertical groove; 73. Moving plate; 74. Limiting plate; 75. Strip groove; 76. Displacement plate; 77. Bolt; 78. Threaded hole. DETAILED DESCRIPTION

[0020] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0021] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.

[0022] See also Figure 1-4 The utility model provides a technical solution: an excavator hammer cylinder assembly and processing device, including a base 1, a contact plate 2 is fixedly installed on the surface of the base 1, a rectangular plate 3 is fixedly installed on the surface of the base 1, a cylinder 4 is fixedly installed on the surface of the rectangular plate 3, and a clamping plate 5 is fixedly installed on the output end of the cylinder 4.

[0023] The specific arrangement and function of the auxiliary device 6 and the limiting device 7 will be described in detail below.

[0024] In this embodiment: an auxiliary device 6 is provided on the surface of the base 1, and the auxiliary device 6 includes two support rods 601, and the two support rods 601 are fixedly installed on the surface of the base 1, and a horizontal strip 602 is fixedly installed on the surface of one end of the two support rods 601 away from the base 1, and a rotating shaft 603 is rotatably connected to the surface of the horizontal strip 602, and a turntable 604 is fixedly installed on the bottom surface of the rotating shaft 603, and a plurality of positioning holes 605 are opened on the surface of the turntable 604, and the sizes of the plurality of positioning holes 605 are different.

[0025] In this embodiment, the setting of the rotating shaft 603 plays the effect of driving the rotating disk 604 to rotate.

[0026] Specifically, two fixing plates 606 are fixedly installed on the side of the horizontal strip plate 602, a threaded rod 607 is rotatably connected between the two fixing plates 606, and a rotating wheel 608 is fixedly installed on one end of the threaded rod 607, and a plurality of convex teeth are distributed on the annular outer wall surface of the rotating wheel 608.

[0027] In this embodiment, the setting of the rotating wheel 608 has the effect of driving the threaded rod 607 to rotate.

[0028] Specifically, a sliding groove 609 is provided on the side of the horizontal strip plate 602, a movable plate 610 is threadedly connected to the surface of the threaded rod 607, a connecting rod 611 is fixedly installed on the movable plate 610 and the side, a rack 612 is fixedly installed on the surface of the end of the connecting rod 611 away from the movable plate 610, and a gear 613 is fixedly installed on the outer wall surface of the rotating shaft 603, and the gear 613 and the rack 612 are meshed with each other. The setting of the gear 613 has the effect of driving the rotating shaft 603 to rotate, and the setting of the rotating shaft 603 has the effect of driving the rotating disk 604 to rotate.

[0029] In this embodiment: a limit device 7 is provided on the top surface of the horizontal strip 602, and the limit device 7 includes a vertical plate 71, and the vertical plate 71 is fixedly installed on the top surface of the horizontal strip 602. A vertical groove 72 is opened on the surface of the vertical plate 71, and a movable plate 73 is slidably connected inside the vertical groove 72. A limit plate 74 is fixedly installed on the bottom surface of the movable plate 73. When it is necessary to limit the rotation of the rotating wheel 608, first loosen the bolt 77 and screw the bolt 77 out from the inside of the threaded hole 78. The bolt 77 and the threaded hole 78 are separated to allow the displacement plate 76 to move inside the strip groove 75. At this time, the displacement plate 76 can be moved. The displacement plate 76 moves inside the strip groove 75 to drive the movable plate 73 to move inside the vertical groove 72. The movement of the movable plate 73 inside the vertical groove 72 drives the limiting plate 74 to move. The limiting plate 74 moves so that it inserts itself between the two convex teeth of the annular side wall of the rotating wheel 608. When the limiting plate 74 moves to a suitable position, the bolt 77 is screwed into the corresponding threaded hole 78 again to fix the position of the displacement plate 76 in the strip groove 75 at this time. Through the cooperation of the above structure, the limiting plate 74 can limit the rotation of the rotating wheel 608, thereby preventing the rotating wheel 608 from rotating on its own, so that the position of the positioning hole 605 is changed after the adjustment is completed, thereby reducing the accuracy during processing.

[0030] Specifically, a strip groove 75 is formed on the side of the vertical plate 71 , and a displacement plate 76 is slidably connected inside the strip groove 75 . One end of the displacement plate 76 away from the strip groove 75 is fixedly connected to the moving plate 73 .

[0031] In this embodiment, the arrangement of the displacement plate 76 has the effect of driving the moving plate 73 to move inside the vertical groove 72 .

[0032] Specifically, a bolt 77 is threadedly connected to the surface of the displacement plate 76 , and a plurality of threaded holes 78 are evenly formed on the side surface of the vertical plate 71 .

[0033] In this embodiment, the provision of the bolts 77 and the threaded holes 78 has the effect of limiting the position of the displacement plate 76 inside the strip groove 75 .

[0034] Working principle: by setting the auxiliary device 6, firstly, the cylinder body of the lower breaker hammer is placed on the surface of the base 1, and one side of the cylinder body is abutted against the abutment plate 2, then the cylinder 4 is started, and the cylinder 4 is started to drive the clamping plate 5 to move, and the clamping plate 5 moves to clamp and limit the cylinder body of the breaker hammer, and then according to the assembly holes that need to be processed on the surface of the cylinder body, the position of the corresponding positioning hole 605 on the turntable 604 is adjusted, and first the rotating wheel 608 is rotated, and the rotation of the rotating wheel 608 drives the threaded rod 607 to rotate, and the rotation of the threaded rod 607 drives the movable plate 610 to move inside the slide groove 609, and the movable plate 610 moves inside the slide groove 609 to drive the connecting rod 611 to move, and the connecting rod 611 The movement drives the rack 612 to move, and the rack 612 moves and meshes with the gear 613, thereby causing the gear 613 to rotate. The rotation of the gear 613 drives the rotating shaft 603 to rotate, and the rotation of the rotating shaft 603 drives the turntable 604 to rotate. The rotation of the turntable 604 drives the position of the positioning hole 605 on its surface to change. When the changed position of the corresponding positioning hole 605 and the assembly hole that needs to be processed on the surface of the cylinder body are in the same vertical plane, stop rotating the wheel 608, and then use the guiding effect of the positioning hole 605 on the turntable 604 to process the lower cylinder body. Through the cooperation of the above-mentioned structure, the tedious step of marking is omitted, time is saved, and labor intensity is reduced. When it is necessary to limit the rotation of the rotating wheel 608, first loosen the bolt 77 and screw the bolt 77 out from the inside of the threaded hole 78. The bolt 77 and the threaded hole 78 are separated to allow the displacement plate 76 to move inside the strip groove 75. At this time, the displacement plate 76 can be moved. The displacement plate 76 moves inside the strip groove 75 to drive the movable plate 73 to move inside the vertical groove 72. The movement of the movable plate 73 inside the vertical groove 72 drives the limiting plate 74 to move. The limiting plate 74 moves so that it inserts itself between the two convex teeth of the annular side wall of the rotating wheel 608. When the limiting plate 74 moves to a suitable position, the bolt 77 is screwed into the corresponding threaded hole 78 again to fix the position of the displacement plate 76 in the strip groove 75 at this time. Through the cooperation of the above structure, the limiting plate 74 can limit the rotation of the rotating wheel 608, thereby preventing the rotating wheel 608 from rotating on its own, so that the position of the positioning hole 605 is changed after the adjustment is completed, thereby reducing the accuracy during processing.

[0035] The above is only a preferred embodiment of the utility model, and does not limit the utility model in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the utility model without departing from the technical solution of the utility model still belongs to the protection scope of the technical solution of the utility model. In the description of the utility model, it should be noted that unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or it can be the internal connection of two components. For ordinary technicians in this field, the specific meanings of the above terms in the utility model can be understood by specific circumstances.

Claims

1. An assembly and processing device for an excavator breaker hammer cylinder body, comprising a base (1), a contact plate (2) fixedly mounted on the surface of the base (1), a rectangular plate (3) fixedly mounted on the surface of the base (1), a cylinder (4) fixedly mounted on the surface of the rectangular plate (3), and a clamping plate (5) fixedly mounted on the output end of the cylinder (4), characterized in that: The surface of the base (1) is provided with an auxiliary device (6), and the auxiliary device (6) comprises two support rods (601), the two support rods (601) are fixedly mounted on the surface of the base (1), a horizontal strip (602) is fixedly mounted on the surface of one end of the two support rods (601) away from the base (1), the surface of the horizontal strip (602) is rotatably connected with a rotating shaft (603), a rotating disk (604) is fixedly mounted on the bottom surface of the rotating shaft (603), and a plurality of positioning holes (605) are provided on the surface of the rotating disk (604), and the sizes of the plurality of positioning holes (605) are different.

2. The excavator breaker hammer cylinder assembly and processing device according to claim 1 is characterized in that: Two fixed plates (606) are fixedly installed on the side of the horizontal strip plate (602), a threaded rod (607) is rotatably connected between the two fixed plates (606), a rotating wheel (608) is fixedly installed on one end of the threaded rod (607), and a plurality of convex teeth are distributed on the annular outer wall surface of the rotating wheel (608).

3. The excavator breaker hammer cylinder assembly and processing device according to claim 2 is characterized in that: A sliding groove (609) is provided on the side of the horizontal strip (602); a movable plate (610) is threadedly connected to the surface of the threaded rod (607); a connecting rod (611) is fixedly installed on the movable plate (610) and the side; a rack (612) is fixedly installed on the surface of one end of the connecting rod (611) away from the movable plate (610); a gear (613) is fixedly installed on the outer wall surface of the rotating shaft (603); and the gear (613) and the rack (612) are meshed with each other.

4. The excavator breaker hammer cylinder assembly and processing device according to claim 1, characterized in that: The top surface of the transverse strip (602) is provided with a limiting device (7), and the limiting device (7) comprises a vertical plate (71), and the vertical plate (71) is fixedly mounted on the top surface of the transverse strip (602), and a vertical groove (72) is provided on the surface of the vertical plate (71), and a movable plate (73) is slidably connected inside the vertical groove (72), and a limiting plate (74) is fixedly mounted on the bottom surface of the movable plate (73).

5. The excavator breaker hammer cylinder assembly and processing device according to claim 4 is characterized in that: A strip groove (75) is provided on the side of the vertical plate (71), and a displacement plate (76) is slidably connected inside the strip groove (75). One end of the displacement plate (76) away from the strip groove (75) is fixedly connected to the movable plate (73).

6. The excavator breaker hammer cylinder assembly and processing device according to claim 5, characterized in that: The surface of the displacement plate (76) is threadedly connected with a bolt (77), and the side surface of the vertical plate (71) is evenly provided with a plurality of threaded holes (78).

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