CN218592401U

CN218592401U - Cover side hole processing positioning and clamping device in hydraulic retarber

Info

Publication number: CN218592401U
Application number: CN202222822675.7U
Authority: CN
Inventors: 顾明义; 李学亮; 翟海龙; 石嘉; 石奔; 张云逸
Original assignee: FUXIN HONGSHENG MACHINERY MANUFACTURING CO LTD
Current assignee: FUXIN HONGSHENG MACHINERY MANUFACTURING CO LTD
Priority date: 2022-10-26
Filing date: 2022-10-26
Publication date: 2023-03-10
Anticipated expiration: 2032-10-26

Abstract

The utility model belongs to the machinery manufacturing process equipment, in particular to lid side hole processing location clamping device in hydraulic retarber. The front end face of the bottom plate is fixedly connected with the lower end of the vertical plate, rib plates are fixedly arranged on the left side and the right side of the upper face of the bottom plate respectively, the front side faces of the upper end and the lower end of each rib plate are fixedly connected with the rear side face of the vertical plate respectively, an oil path block is arranged on the bottom plate on the outer side of the right rib plate, and a limiting pin is arranged on the limiting flange. Cover side spot facing work location clamping device simple structure in the hydraulic retarber can prevent that the part dress from blocking the deformation, and not only labour saving and time saving during the dress card can effectively guarantee processingquality, can increase substantially production efficiency simultaneously again, satisfies batch production's demand.

Description

Positioning and clamping device for machining side surface hole of middle cover of hydraulic retarder

Technical Field

The utility model belongs to the machinery manufacturing process equipment, in particular to lid side hole processing location clamping device in hydraulic retarber.

Background

The hydrodynamic retarder middle cover is irregular in shape, complex in structure and high in process precision requirement, milling, drilling and tapping are needed in processing engineering, a plurality of numerical control devices are needed for processing the hydrodynamic retarder middle cover, and corresponding tool fixtures are needed in the processing process. The existing technological equipment is difficult to meet the processing requirement of the part, the part is easy to deform in the clamping process due to the thin wall and poor rigidity of the part, the processing quality is influenced, the original technological equipment is time-consuming and labor-consuming in the clamping process, the processing quality cannot be guaranteed, the production efficiency is low, and the requirement of batch production is difficult to meet.

Disclosure of Invention

An object of the utility model is to overcome above-mentioned technique not enough, provide a simple structure, processingquality is good, and lid side hole processing positioning and clamping device in the hydraulic retarber that production efficiency is high.

The utility model provides a technical scheme that technical problem adopted is: the positioning and clamping device for machining the side face hole of the middle cover of the hydraulic retarder comprises a base plate, rib plates and a hydraulic cylinder, and is characterized in that the front end face of the base plate is fixedly connected with the lower end of a vertical plate, the left side and the right side of the upper surface of the base plate are respectively and fixedly provided with the rib plates, the front sides of the upper end and the lower end of each rib plate are respectively and fixedly connected with the rear side face of the vertical plate, the base plate outside the rib plate on the right side is provided with an oil path block, the outer end of the oil path block is connected with a hydraulic system, the inner end of the oil path block is communicated with an oil path of the base plate, the left side and the right side of the front side of the lower end of each rib plate are respectively provided with a hydraulic cylinder cushion block, the left side and the right side of the front side of the upper end of each rib plate are respectively provided with a vertical plate groove, the hydraulic cylinders are respectively arranged in the vertical plate grooves, the hydraulic cylinders are all communicated with the oil paths of the vertical plates, piston rods of the hydraulic cylinders are respectively connected with the lower ends of a pressing plate, the middles of the hinging plates are respectively connected with the upper ends of the hinging plates, the lower ends of the connecting plates are respectively hinged with the hydraulic cylinders, the front sides of the vertical plates are respectively provided with two limiting flanges, a plurality of the first guide column, a plurality of the second guide column and a plurality of the limiting flange, and a plurality of the limiting pin.

The beneficial effects of the utility model are that: lid side spot facing work positioning and clamping device simple structure in the hydraulic retarber can prevent that the part dress from blocking the deformation, and not only save time but also laborsaving during the dress card can effectively guarantee processingquality, can increase substantially production efficiency simultaneously again, satisfies batch production's demand.

Drawings

The following description is made in detail by way of example with reference to the accompanying drawings.

FIG. 1 is a structural diagram of a positioning and clamping device for machining a side hole of a cover in a hydrodynamic retarder.

In the figure, 1-base plate; 1-1-mounting holes; 2-oil path block; 3, rib plates; 4-standing the plate; 4-1-vertical plate groove; 5, a first guide column; 6-error proofing rod; 7-a limit pin; 8-a support flange; 9-a limiting flange; 10-hydraulic cylinder cushion blocks; 11-connecting plates; 12-a platen; 13-guide column two; 14-hydraulic cylinder.

Detailed Description

In the embodiment, referring to fig. 1, a plurality of mounting holes 1-1 are formed in a bottom plate 1 of a positioning and clamping device for processing side holes of a cover in a hydrodynamic retarder, the front end surface of the bottom plate 1 is fixedly connected with the lower end of a vertical plate 4, rib plates 3 are fixedly mounted on the left side and the right side of the upper surface of the bottom plate 1 respectively, and the front side surfaces of the upper end and the lower end of each rib plate 3 are fixedly connected with the rear side surface of the vertical plate 4 respectively. An oil path block 2 is arranged on the bottom plate 1 on the outer side of the right rib plate 3, the outer end of the oil path block 2 is connected with a hydraulic system, the inner end of the oil path block 2 is communicated with an oil path of the bottom plate 1, and the oil path of the bottom plate 1 is communicated with an oil path of the vertical plate 4. The left side and the right side of the front side face of the lower end of the vertical plate 4 are respectively provided with a hydraulic cylinder cushion block 10, and the hydraulic cylinder cushion block 10 is provided with a hydraulic cylinder 14. The left side and the right side of the front side face of the upper end of the vertical plate 4 are respectively provided with a vertical plate groove 4-1, hydraulic cylinders 14 are respectively arranged in the vertical plate grooves 4-1, and the hydraulic cylinders 14 are communicated with oil passages of the vertical plate 4. Piston rods of the hydraulic cylinders 14 are respectively hinged with the lower end of the pressing plate 12, the middle of the pressing plate 12 is respectively hinged with the upper end of the connecting plate 11, and the lower end of the connecting plate 11 is respectively connected with the hydraulic cylinders 14. Two limiting flanges 9, twenty supporting flanges 8, a first guide column 5, a second guide column 13 and six error-proofing rods 6 are respectively arranged on the front side face of the vertical plate 4, and limiting pins 7 are arranged on the limiting flanges 9.

The use method of the positioning and clamping device for machining the side surface hole of the cover in the hydraulic retarder comprises the following steps: when the device is used, the device is fixed on a workbench of numerical control machining equipment through the mounting hole 1-1, the front end face of the hydrodynamic retarder middle cover with the finished lower end face is attached to a support flange 8 on the vertical plate 4 forwards, the rear end face of the hydrodynamic retarder middle cover is attached to the support flange backwards, the guide column I5 and the guide column II 13 penetrate through a machined inner hole on the hydrodynamic retarder middle cover during clamping, the clamping position is limited by the limiting flange 9 and the end face of the limiting pin 7 and the dislocation prevention rod 6 for dislocation prevention and collision protection of the side face of the hydrodynamic retarder middle cover, then a hydraulic system is started, the hydraulic cylinder 14 is driven to lock and fix the hydrodynamic retarder middle cover through the pressing plate 12, and the side face hole of the hydrodynamic retarder middle cover can be machined.

Claims

1. A positioning and clamping device for machining a side hole of a middle cover of a hydraulic retarder comprises a bottom plate (1), rib plates (3) and hydraulic cylinders (14), and is characterized in that the front end face of the bottom plate (1) is fixedly connected with the lower end of a vertical plate (4), the left side and the right side of the upper surface of the bottom plate (1) are respectively and fixedly provided with the rib plates (3), the front sides of the upper end and the lower end of each rib plate (3) are respectively and fixedly connected with the rear side of the vertical plate (4), the bottom plate (1) at the outer side of the right side rib plate (3) is provided with an oil path block (2), the outer end of the oil path block (2) is connected with the hydraulic cylinders (14), the inner ends of the oil path blocks (2) are communicated with an oil path of the bottom plate (1), the oil path of the bottom plate (1) is communicated with the oil path of the vertical plate (4), the left side and the right side of the front side of the lower end of the vertical plate (4) are respectively provided with hydraulic cylinder cushion blocks (10), the hydraulic cylinders (14) are arranged on the hydraulic cylinder cushion blocks (10), the left side and right side of the front side of the upper end of the vertical plate (4) are respectively provided with hydraulic cylinders (4), the vertical plate (4), the upper end of the vertical plate (4) are respectively provided with hydraulic cylinders (12), the hydraulic cylinders (12) and the hydraulic cylinders (12) are respectively connected with the middle end of the hydraulic cylinders (12) and hinged with the hydraulic cylinders (11), two limiting flanges (9), a plurality of supporting flanges (8), a first guide column (5), a second guide column (13) and a plurality of error-proof rods (6) are respectively arranged on the front side face of the vertical plate (4), and limiting pins (7) are arranged on the limiting flanges (9).