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CN-224209497-U - Accurate calibration tool for drilling position of diesel engine cylinder body

CN224209497UCN 224209497 UCN224209497 UCN 224209497UCN-224209497-U

Abstract

The utility model relates to the technical field of diesel engines and discloses an accurate calibration tool for drilling positions of a diesel engine cylinder body, which comprises a workbench and a tool support, wherein a first connecting bearing and a second connecting bearing are respectively connected to two sides of the tool support in a rotating mode, and a first rotary table is fixedly connected to the side face of the first connecting bearing. This accurate calibration frock of diesel engine cylinder body drilling position, the laminating relation of rethread bolt and frock support and the threaded connection relation of bolt and location screw can carry out corresponding spacing after the angle modulation is accomplished, this scheme can realize the high accuracy location to the diesel engine cylinder body, ensure the accuracy of drilling position, the drilling position precision that exists among the solution prior art is low, the poor scheduling problem of frock adaptability, through innovative structural design, realize the angle modulation to the cylinder body with push down and compress tightly the operation, and can adapt to the diesel engine cylinder body of different models, sizes in a flexible way, improve the efficiency and the quality of drilling processing.

Inventors

  • WU XIAOJUN

Assignees

  • 上海凯迅发动机有限公司

Dates

Publication Date
20260508
Application Date
20250428

Claims (6)

  1. 1. The utility model provides a diesel engine cylinder block drilling position accuracy calibration frock, its characterized in that, including workstation (1) and frock support (2), the both sides of frock support (2) are rotated respectively and are connected with connecting bearing one (312) and connecting bearing two (401), the side fixedly connected with carousel one (3) of connecting bearing one (312), the opposite side fixedly connected with connecting plate (302) of carousel one (3), the opposite side fixedly connected with carousel two (4) of connecting plate (302), the side fixedly connected with connecting bearing two (401) of carousel two (4), the internal thread connection of connecting plate (302) has connecting bolt three (309), the screw tooth surface threaded connection of connecting bolt three (309) has cylinder body adaptation frame (308).
  2. 2. The tool for accurately calibrating the drilling position of the diesel engine cylinder body according to claim 1, wherein a motor bracket (310) is fixedly arranged on the left side of the tool bracket (2), a driving motor (311) is arranged in the motor bracket (310), and an output shaft of the driving motor (311) is fixedly connected with a connecting bearing I (312).
  3. 3. The tool for accurately calibrating the drilling position of the diesel engine cylinder body according to claim 1, wherein the first rotary table (3) and the second rotary table (4) are provided with a plurality of positioning screw holes (301), two sides of the tool support (2) are provided with insertion holes in a penetrating mode, the insertion holes are in horizontal alignment with one group of positioning screw holes (301), the plug pins (202) are attached to the inside of the insertion holes, and the plug pins (202) are connected with the internal threads of the positioning screw holes (301).
  4. 4. The precise calibration tool for the drilling position of the diesel engine cylinder body according to claim 1, wherein a plurality of adjusting holes (303) are respectively formed in two sides of the connecting plate (302), a connecting column (305) is attached to the inside of one group of adjusting holes (303), a pressing plate (304) is fixedly connected to the top of the connecting column (305), the pressing plate (304) is used for pressing down the cylinder body, a connecting bolt II (306) is fixedly connected to the bottom of the connecting column (305), and a fastening nut (307) is connected to the surface of the connecting bolt II (306) in a threaded manner.
  5. 5. The tool for accurately calibrating the drilling position of the diesel engine cylinder body according to claim 1, wherein the workbench (1) and the tool support (2) are provided with threaded grooves, and connecting bolts I (201) are connected to the internal threads of the threaded grooves.
  6. 6. The precise calibration tool for drilling positions of a diesel engine cylinder block according to claim 4, wherein the top of the fastening nut (307) is attached with a connecting plate (302).

Description

Accurate calibration tool for drilling position of diesel engine cylinder body Technical Field The utility model relates to the technical field of diesel engines, in particular to a tool for accurately calibrating drilling positions of a diesel engine cylinder body. Background The diesel engine block is the main body of the engine, which connects each cylinder and the crankcase into a whole, and is a supporting framework for mounting pistons, crankshafts and other parts and accessories, and the block is usually made of gray cast iron or aluminum and alloys thereof, and has sufficient strength and good casting property. However, in the practical operation process, the inventor finds that the following problems still exist that in the processing process of the diesel engine cylinder body, the drilling process is a very critical ring, the position accuracy of a plurality of hole sites on the cylinder body, such as piston cylinder holes, bolt mounting holes and the like, directly influences the overall performance and reliability of the engine, however, the existing diesel engine cylinder body drilling tools have problems, the existing diesel engine cylinder body drilling tools are complex in operation when the drilling angle is adjusted, the situation that the drilling positions of the cylinder body are in a plurality of angles cannot be quickly adapted, the clamping positions of different cylinder bodies are inconvenient to adjust, and the diversified production requirements are difficult to meet. Based on the method, the utility model provides a tool for accurately calibrating the drilling position of the diesel engine cylinder body. Disclosure of utility model Aiming at the defects of the prior art, the utility model provides an accurate calibration tool for the drilling position of a diesel engine cylinder body, which has the advantages of being capable of adjusting drilling angles according to requirements and being capable of performing adaptation and compaction operation on different cylinder bodies, and solves the problems in the prior art. The utility model provides a tool for accurately calibrating drilling positions of a diesel engine cylinder body, which comprises a workbench and a tool support, wherein a first connecting bearing and a second connecting bearing are respectively connected to two sides of the tool support in a rotating mode, a first rotating disc is fixedly connected to the side face of the first connecting bearing, a connecting plate is fixedly connected to the other side of the first rotating disc, a second rotating disc is fixedly connected to the other side of the connecting plate, a second connecting bearing is fixedly connected to the side face of the second rotating disc, a third connecting bolt is connected to the inner threads of the connecting plate, and a cylinder body adapting frame is connected to the surface threads of the screw teeth of the third connecting bolt. Preferably, the left side fixed mounting of frock support has the motor support, the inside of motor support is provided with driving motor, driving motor's output shaft fixedly connected with connecting bearing one. Preferably, a plurality of positioning screw holes are formed in the first rotary plate and the second rotary plate, insertion holes are formed in two sides of the tool support in a penetrating mode, the insertion holes are in horizontal alignment with one group of positioning screw holes, bolts are attached to the inner portions of the insertion holes, and the bolts are connected with inner threads of the positioning screw holes. Preferably, a plurality of regulation holes have been seted up respectively to the both sides of connecting plate, and the inside laminating of a set of regulation hole has the spliced pole, the top fixedly connected with clamp plate of spliced pole, the clamp plate is used for pushing down the cylinder body, the bottom fixedly connected with connecting bolt second of spliced pole, the surface threaded connection of connecting bolt second has fastening nut. Preferably, the workbench and the tool support are provided with thread grooves, and the inner threads of the thread grooves are connected with a first connecting bolt. Preferably, the top of the fastening nut is attached with a connecting plate. Compared with the prior art, the utility model has the following beneficial effects: This accurate calibration frock of diesel engine cylinder body drilling position, through form the contact with the both sides and the upper surface of diesel engine cylinder body with two sets of cylinder body adaptation frame, and utilize connecting bolt three to link the installation after making cylinder body adaptation frame and connecting plate's hole site align, utilize the top contact of clamp plate and diesel engine cylinder body, the spliced pole and the connecting bolt two of clamp plate bottom pass one of them a set of regulation hole, drag connecting bolt two control clamp plate