Marking hole machining device for piston rod

By designing a piston rod marking hole processing device that includes a frame, a drive motor, and a center drill, the problems of cumbersome piston rod drilling steps and complex loading in the existing technology are solved, and the piston rod can be quickly positioned and processed efficiently.

CN223531451UActive Publication Date: 2025-11-11JINZHOU WANYOU MECHANICAL PARTS CO LTD
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Patent Information

Application Number
CN202520171340.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-26
Publication Date
2025-11-11
Estimated Expiration
2035-01-26

AI Technical Summary

Technical Problem

In the existing technology, the process of marking holes for piston rods is cumbersome, the loading operation is complicated, the processing efficiency is low, and the machine tool is large in size, occupies a large area, and is inconvenient to operate.

Method used

A marking hole processing device was designed, which includes a frame, a drive motor, a center drill, a slide rail, a V-shaped seat, and a positioning cylinder. The piston rod is quickly clamped and positioned by the cooperation of the V-shaped seat and the positioning cylinder, and the center drill is driven by the drive motor to make holes.

Benefits of technology

It enables rapid clamping and positioning of piston rods and efficient machining of marking holes, adapting to piston rods of different specifications. The device has a simple structure, small size, convenient operation, and high machining efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a marking hole machining device for a piston rod. The marking hole machining device comprises a rack; the driving motor is arranged at the lower part of the rack in a supporting manner; the center drill is rotatably arranged at the top of the rack and is connected with the output end of the driving motor; the at least two slideways are oppositely arranged on the rack at intervals, and one end of each slideway is close to the center drill; the at least two V-shaped seats are respectively arranged on the slide way at intervals; the positioning air cylinder is arranged on the slide way in a sliding manner and is positioned at the other end of the slide way; the first belt pulley is connected with the output end of the driving motor; the shaft sleeve is arranged at one end of the top of the rack; the second belt pulley is coaxially and rotatably arranged at one end of the shaft sleeve; the belt is arranged on the first belt wheel and the second belt wheel in a matched mode. The piston rod can be rapidly loaded, positioned and punched, and the machining efficiency of the piston rod is improved.
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Description

Technical Field

[0001] This utility model relates to a marking hole processing device for piston rods, belonging to the field of piston rod processing technology. Background Technology

[0002] Piston rods are key components in instruments and equipment, widely used in mechanical equipment across various fields. They are commonly used in engineering hydraulics, mechanical pneumatics, and other structures. As a crucial connecting component performing repetitive actions, piston rods require high performance; therefore, the manufacturing and processing quality of piston rods directly affects their performance.

[0003] When machining the piston rod, it is necessary to mark holes on its end face. Currently, the existing technology involves marking holes on the end face of the piston rod using a machine tool. This process is cumbersome, the loading operation of the piston rod is complicated, the machining efficiency is low, and the machine tool is large in size, occupies a large area, and is inconvenient to operate. Utility Model Content

[0004] This invention designs and develops a marking hole processing device for piston rods, which can quickly load and position the piston rods and drill holes in them, thereby improving the processing efficiency of piston rods.

[0005] Another objective of this invention is to enable the processing of piston rods of different specifications.

[0006] The technical solution provided by this utility model is as follows:

[0007] A marking hole machining apparatus for a piston rod, comprising:

[0008] frame;

[0009] The drive motor is supported at the lower part of the frame;

[0010] A center drill, which is rotatably supported on the top of the frame and connected to the output end of the drive motor;

[0011] Two slides are arranged on the frame at a relative interval, with one end of each slide close to the center drill.

[0012] At least two V-shaped seats are matched and disposed on the slide rail, and are capable of moving and being fixed on the slide rail;

[0013] A positioning cylinder is supported at the other end of the slide and can move and be fixed on the slide.

[0014] Preferably, it also includes:

[0015] The first pulley is connected to the output end of the drive motor;

[0016] A bushing, which is disposed at one of the top ends of the frame;

[0017] The second pulley is located at one end of the bushing;

[0018] A drill spindle is rotatably supported within the bushing, and one end of the drill spindle is connected to the second pulley.

[0019] A drill chuck, one end of which is connected to the other end of the drill shaft;

[0020] A belt, which is matched on the first pulley and the second pulley.

[0021] Preferably, a positioning plate is fixedly provided at one end of the slide.

[0022] Preferably, the other end of the drill chuck is connected to one end of the center drill, and the other end of the center drill passes through the positioning plate and is rotatably supported on the positioning plate.

[0023] Preferably, it also includes:

[0024] A cylinder mounting base is located at the other end of the slide and is matched with the slide, allowing it to move and be fixed on the slide.

[0025] Preferably, one end of the positioning cylinder is supported on the cylinder mounting base, and the other end passes through the cylinder mounting base and is connected to a top block.

[0026] The beneficial effects of this utility model are as follows: The marking hole processing device for piston rods provided by this utility model, through the cooperation of a V-seat and a positioning cylinder, can quickly clamp and position the piston rod, and drive a center drill via a drive motor to complete the marking and drilling of the piston rod cross-section. This device can adapt to piston rods of different lengths and perform marking hole processing on piston rods of different specifications. It has a simple structure, is easy to operate, has a small size, and high processing efficiency. Attached Figure Description

[0027] Figure 1 This is a three-dimensional structural diagram of the marking hole processing device for piston rods described in this utility model.

[0028] Figure 2 This is a front view of the marking hole processing device for piston rods according to the present invention.

[0029] Figure 3 This is a top view of the marking hole processing device for piston rods according to the present invention. Detailed Implementation

[0030] The present invention will now be described in further detail with reference to the accompanying drawings, so that those skilled in the art can implement it based on the description.

[0031] like Figure 1-3 As shown, this utility model provides a marking hole processing device for piston rods, including: a first pulley 101, a second pulley 102, a bushing 103, a drill chuck 104, a frame 105, a V-seat 106, a cylinder fixing seat 107, a positioning cylinder 108, a slide rail 109, a positioning plate 110, a drive motor 111, a drill shaft 112, a top block 113, and a belt 114.

[0032] The frame 105 is horizontally positioned. A drive motor 111 is supported at the lower part of the frame 105. A center drill is positioned at the top of the frame 105 and connected to the output of the drive motor 111. Two slide rails 109 are spaced apart at the top of the frame 105, with one end of each slide rail 109 close to the center drill. At least two V-shaped supports 106 are mounted on each slide rail 109. The V-shaped supports 106 can slide along the slide rails 109 and can be fixed after their positions are adjusted. A positioning cylinder 108 is supported on the slide rails 109, can slide along the slide rails 109, and can be fixed after its position is adjusted.

[0033] In this utility model, as a preferred embodiment, the number of V-shaped seats 106 is two.

[0034] A first pulley 101 is connected to the output end of motor 111. A bushing 103 is supported on the top of frame 105. A second pulley 102 is located at one end of bushing 103 and is connected to the first pulley 101 via belt 114. Inside bushing 103, a drill spindle 112 is rotatably mounted. One end of drill spindle 112 is connected to the second pulley 102, and the other end is connected to one end of drill chuck 104. The other end of drill chuck 104 is connected to one end of center drill. A positioning plate 110 is fixedly mounted at one end of slide rail 109. The other end of center drill passes through positioning plate 110 and is rotatably supported on positioning plate 110.

[0035] The cylinder mounting base 107 is located at the other end of the slide rail 109 and can slide on the slide rail 109 for position adjustment. After adjustment, it can be fixed. One end of the positioning cylinder 108 is supported on the cylinder mounting base 107, and the other end of the positioning cylinder 108 passes through the cylinder mounting base 107 and is connected to the top block 113.

[0036] During operation, the piston rod is placed on the V-seat 106, and the positioning cylinder 108 pushes the piston rod onto the center drill and into contact with the positioning plate 110 to complete the machining of the marking hole.

[0037] This utility model provides a marking hole processing device for piston rods. Through the cooperation of a V-shaped seat and a positioning cylinder, the piston rod can be quickly clamped and positioned. A drive motor then drives a center drill to complete the marking and drilling of the piston rod cross-section. This device can adapt to piston rods of different lengths and specifications, and features a simple structure, convenient operation, small size, and high processing efficiency.

[0038] Although the embodiments of this utility model have been disclosed above, they are not limited to the applications listed in the specification and embodiments. They can be applied to various fields suitable for this utility model. For those skilled in the art, other modifications can be easily made. Therefore, without departing from the general concept defined by the claims and their equivalents, this utility model is not limited to the specific details and the illustrations shown and described herein.

Claims

1. A marking hole machining device for piston rods, characterized in that, include: frame; The drive motor is supported at the lower part of the frame; A center drill, which is rotatably supported on the top of the frame and connected to the output end of the drive motor; Two slides are arranged on the frame at a relative interval, with one end of each slide close to the center drill. At least two V-shaped seats are matched and disposed on the slide rail, and are capable of moving and being fixed on the slide rail; A positioning cylinder is supported at the other end of the slide and can move and be fixed on the slide.

2. The marking hole processing device for piston rod according to claim 1, characterized in that, Also includes: The first pulley is connected to the output end of the drive motor; A bushing, which is disposed at one of the top ends of the frame; The second pulley is located at one end of the bushing; A drill spindle is rotatably supported within the bushing, and one end of the drill spindle is connected to the second pulley. A drill chuck, one end of which is connected to the other end of the drill shaft; A belt, which is matched on the first pulley and the second pulley.

3. The marking hole processing device for piston rods according to claim 2, characterized in that, A positioning plate is fixedly installed at one end of the slide.

4. The marking hole processing device for piston rods according to claim 3, characterized in that, The other end of the drill chuck is connected to one end of the center drill, and the other end of the center drill passes through the positioning plate and is rotatably supported on the positioning plate.

5. The marking hole processing device for piston rod according to claim 4, characterized in that, Also includes: A cylinder mounting base is located at the other end of the slide and is matched with the slide, allowing it to move and be fixed on the slide.

6. The marking hole processing apparatus for piston rods according to claim 5, characterized in that, One end of the positioning cylinder is supported on the cylinder mounting base, and the other end passes through the cylinder mounting base and is connected to a top block.