CN219521741U

CN219521741U - Auxiliary fixing equipment easy to adjust and used for processing piston rod

Info

Publication number: CN219521741U
Application number: CN202320212792.3U
Authority: CN
Inventors: 周云; 桂冬琴; 张国文
Original assignee: Taixing Shuntian Machinery Co ltd
Current assignee: Taixing Shuntian Machinery Co ltd
Priority date: 2023-02-14
Filing date: 2023-02-14
Publication date: 2023-08-15
Anticipated expiration: 2033-02-14

Abstract

The utility model relates to the technical field of polishing devices and discloses auxiliary fixing equipment for processing a piston rod, which is easy to adjust, and comprises a machine tool body and a polishing wheel component, wherein a clamping groove is formed in the end face of one side of the polishing wheel component, facing the machine tool body, two sliding grooves are formed in the machine tool body, bases are connected in the two sliding grooves in a sliding mode, a following support is jointly fixed to the two bases, a plurality of extrusion components are uniformly arranged on one side of the following support, facing the polishing wheel, of the polishing wheel component, the following support is provided with a fixing plate, and the fixing plate is movably connected with the clamping groove.

Description

Auxiliary fixing equipment easy to adjust and used for processing piston rod

Technical Field

The utility model relates to the technical field of polishing devices, in particular to auxiliary fixing equipment for processing a piston rod.

Background

The piston rod is a connecting component for supporting the piston to do work, and most of the piston rod is applied to the cylinder and cylinder motion executing component and is a motion component with frequent motion and high technical requirements. The piston rod has high processing requirement, the surface roughness requirement is Ra0.4-0.8μm, the coaxiality and the wear resistance are strictly required, and the quality of the processing directly influences the service life and the reliability of the whole product.

At present, a piston rod machining device on the market is characterized in that a clamping mechanism capable of being opened and closed is adopted as a fixed end, a piston rod is fixed in an auxiliary mode by pushing a push rod through an air cylinder at a movable end, the piston rod machining device is widely applicable to machining piston rods of various specifications, but in the operation process, radial pressure applied by a polishing wheel is large, the piston rod is easy to generate micro deformation or slide on the push rod, size deviation is caused, and quality of a finished product is affected.

Disclosure of Invention

Aiming at the defects existing in the prior art, the utility model aims to provide auxiliary fixing equipment for processing the piston rod, which can realize the following and stable piston rod during processing and is easy to adjust.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

auxiliary fixing equipment is used in piston rod processing of easily adjusting, including lathe body and polishing wheel subassembly, be provided with the draw-in groove on the terminal surface of polishing wheel subassembly towards lathe body one side, two spouts have been seted up on the lathe body, two equal sliding connection has the base in the spout, two the base is fixed with jointly and follows the support, it evenly installs a plurality of extrusion subassemblies towards one side of polishing wheel subassembly to follow the support, be provided with the fixed plate on the support to follow, fixed plate and draw-in groove swing joint.

The utility model is further provided with: the following support comprises a mounting ring, the mounting ring and a workpiece preset by the machine tool body are coaxially arranged, the fixing plate and the base are fixed on the mounting ring, and a rotating sleeve is rotatably arranged on the inner ring of the mounting ring.

The utility model is further provided with: one end of the rotary sleeve, which faces the polishing wheel of the polishing wheel assembly, is provided with an outer ring rack, a motor is installed on a side plate surface, which is away from the outer ring rack, of the mounting ring, an output shaft of the motor penetrates through the mounting ring and is fixedly connected with a transmission gear, and the transmission gear is meshed with the outer ring rack.

The utility model is further provided with: the extrusion assembly comprises a push rod, one end of the push rod is rotatably mounted on the mounting ring, the rotary sleeve is rotatably mounted with a sliding sleeve, the push rod is in sliding connection with the sliding sleeve and extends into the rotary sleeve, and one end of the push rod in the rotary sleeve is rotatably mounted with a roller.

The utility model is further provided with: the axis of the roller is the same as the axis of the rotary sleeve, a second groove is formed in the circumferential surface of the roller, and a plurality of second balls are movably mounted in the second groove.

The utility model is further provided with: the two bases are provided with first grooves on the end faces facing the machine tool body, and a plurality of first balls are movably mounted in the first grooves.

The utility model has the advantages that:

1. the polishing wheel component is provided with a clamping groove which is movably connected with a fixed plate on the following support, the base of the following support is in sliding connection with the machine tool body, a plurality of first balls are arranged on the contact surface, the movement of the following support is convenient, the fixed plate is clamped with the clamping groove, when the machine tool works, the polishing wheel component drives the following support to synchronously move on a piston rod to be processed, the following support provides an instant auxiliary fixing effect for the piston rod at a position close to the polishing wheel, the deformation or sliding of the piston rod caused by the radial acting force of the polishing wheel is prevented, and the processing quality is improved;

2. one end of the extrusion component is rotationally arranged on the mounting ring, the sliding sleeve is rotationally connected with the rotating sleeve, the extrusion component is provided with a roller towards one end of the piston rod, the rotating sleeve is provided with an outer ring rack, the motor drives the transmission gear to rotate, and the transmission gear is meshed with the outer ring rack, so that the rotating sleeve and the sliding sleeve on the transmission gear are driven to rotate, the push rod is enabled to rotate on the mounting ring, the roller ends of the push rod are mutually squeezed tightly, the piston rod is fixed, the piston rod fixing device is suitable for fixing piston rods of various specifications, and is convenient to adjust and easy to operate.

Drawings

FIG. 1 is a schematic diagram of an embodiment of the present utility model;

FIG. 2 is a schematic view of a following bracket structure according to the present utility model;

FIG. 3 is a front view of the device shown in FIG. 2;

FIG. 4 is a bottom view of the device shown in FIG. 2;

FIG. 5 is an enlarged view of portion A of FIG. 2;

in the figure: 1. a machine tool body; 2. a chute; 3. a polishing wheel assembly; 4. a clamping groove; 5. a mounting ring; 6. a fixing plate; 7. a base; 701. a first groove; 8. a first ball; 9. a rotating sleeve; 901. an outer ring rack; 10. an extrusion assembly; 101. a push rod; 102. a sliding sleeve; 103. a roller; 104. a second groove; 105. a second ball; 11. a transmission gear; 12. and a motor.

Detailed Description

It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other. The utility model will be described in detail below with reference to the drawings in connection with embodiments.

It is noted that all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs unless otherwise indicated.

In the present utility model, unless otherwise indicated, the terms "upper" and "lower" are used generally with respect to the directions shown in the drawings, or with respect to the vertical, vertical or gravitational directions; also, for ease of understanding and description, "left, right" is generally directed to the left, right as shown in the drawings; "inner and outer" refer to inner and outer relative to the outline of the components themselves, but the above-described orientation terms are not intended to limit the present utility model.

Referring to fig. 1-5, the present utility model provides the following technical solutions:

the auxiliary fixing device for machining the piston rod easy to adjust comprises a machine tool body 1 and a polishing wheel assembly 3, wherein two sliding grooves 2 are formed in the working surface of the machine tool body 1, the directions of the two sliding grooves 2 are the same as the placement direction of a preset piston rod, a base 7 is slidably connected in the two sliding grooves 2, following brackets are commonly fixed on the upper end surfaces of the two base 7, a first groove 701 is formed in the lower end surface of the base 7, and a plurality of first balls 8 are movably arranged in the first groove 701; through the rolling connection of a plurality of first balls 8 and the machine tool body 1, the movement of the following support is facilitated.

The following support comprises a mounting ring 5, the mounting ring 5 is fixed on two bases, the mounting ring 5 and a preset piston rod to be processed are coaxially arranged, the mounting ring 5 is fixed on the upper end surfaces of the two bases 7, a fixing plate 6 is fixed on the periphery of one side of the mounting ring 5, which faces the polishing wheel component 3, a clamping groove 4 is formed in the end surface of one side of the polishing wheel component 4, which faces the following support, and the fixing plate 6 is movably connected with the clamping groove 4; the support is followed in the adjustment for fixed plate 6 and draw-in groove 4 looks block, starts lathe body 1, then the polishing wheel subassembly 3 drive follow the support and move on the piston rod surface of waiting to process together, provide supplementary fixed in polishing wheel closely department for the piston rod can not produce deformation and even slide because of polishing wheel's radial effort, has improved processingquality.

The inner ring of the installation ring 5 is rotationally connected with a rotary sleeve 9, one end of the rotary sleeve 9, facing the polishing wheel of the polishing wheel assembly 3, is provided with an outer ring rack 901, a motor 12 is installed on a side plate surface, facing away from the outer ring rack 901, of the installation ring 5, an output shaft of the motor 12 penetrates through the installation ring 5 and is fixedly connected with a transmission gear 11, and the transmission gear 11 is meshed with the outer ring rack 901.

A plurality of extrusion assemblies 10 are uniformly arranged on a side surface of the mounting ring 5 facing the outer ring rack 901, three extrusion assemblies 10 are arranged in the embodiment, each extrusion assembly 10 comprises a push rod 101, one end of each push rod 101 is rotatably arranged on the mounting ring 5, a sliding sleeve 102 is rotatably arranged on each rotating sleeve 9, each push rod 101 penetrates through each sliding sleeve 102 to extend into each rotating sleeve 9, each push rod 101 is in sliding connection with each sliding sleeve 102, each push rod 101 is rotatably provided with a roller 103 at one end in each rotating sleeve 9, the axle center of each roller 103 is arranged in the same direction as the axle center of each rotating sleeve 9, a second groove 104 is formed in the circumferential surface of each roller 103, and a plurality of balls 105 are movably arranged in each second groove 104; the control motor 12 can drive the rotating sleeve 9 to rotate through the transmission gear 11, the sliding sleeve 102 rotates synchronously, the push rod 101 is tightly squeezed towards one end of a piston rod to be processed, so that the piston rod is fixed, meanwhile, the contact end of the push rod 101 and the piston rod is set to be the roller 103, the surface of the piston rod cannot be damaged by the squeezing component when the piston rod is pressed, and a plurality of second balls 105 are arranged on the contact surface of the roller 103 and the piston rod, so that the movement of the following bracket on the surface of the piston rod is facilitated.

Specifically, the clamping groove 4 is formed in the polishing wheel component 3 and is movably connected with the fixed plate 6 on the following support, the base 7 of the following support is slidably connected with the sliding groove 2 on the machine tool body 1, the contact surface is provided with a plurality of first balls 8, the following support is convenient to move, the fixed plate 6 is clamped with the clamping groove 4, when the machine tool works, the polishing wheel component 3 drives the following support to synchronously move on a piston rod to be processed, the following support provides an instant auxiliary fixing effect for the piston rod at a position close to the polishing wheel, deformation or sliding of the piston rod caused by radial acting force of the polishing wheel is prevented, and the processing quality is improved;

one end of the extrusion component 10 is rotatably mounted on the mounting ring 5, the sliding sleeve 102 is rotatably connected with the rotary sleeve 9, one end of the extrusion component 10, which faces the piston rod, is provided with the roller 103, the rotary sleeve 9 is provided with the outer ring rack 901, the motor 12 drives the transmission gear 11 to rotate, the transmission gear 11 is meshed with the outer ring rack 901, thereby driving the rotary sleeve 9 and the sliding sleeve 102 thereon to rotate, the push rod 101 rotates on the mounting ring 5, the roller ends of the push rod 101 are mutually squeezed, thereby fixing the piston rod, and the piston rod is suitable for fixing piston rods of various specifications, is convenient to adjust and is simple to operate.

It will be apparent that the embodiments described above are merely some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, shall fall within the scope of the present utility model.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the present utility model. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.

It should be noted that the terms "first," "second," and the like in the description and the claims of the present utility model and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate such that embodiments of the utility model described herein may be implemented in sequences other than those illustrated or otherwise described herein.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. Auxiliary fixing equipment is used in piston rod processing of easily adjusting, including lathe body (1) and polishing wheel subassembly (3), its characterized in that: the polishing wheel assembly (3) is provided with a clamping groove (4) on the end face of one side of the machine tool body (1), two sliding grooves (2) are formed in the machine tool body (1), bases (7) are connected in the sliding grooves (2) in a sliding mode, the bases (7) are fixedly provided with following supports jointly, a plurality of extrusion assemblies (10) are uniformly arranged on one side of the following supports, facing the polishing wheel of the polishing wheel assembly (3), of the following supports, and fixing plates (6) are arranged on the following supports and are movably connected with the clamping groove (4).

2. The auxiliary fixture for easily adjustable piston rod machining according to claim 1, wherein: the following support comprises a mounting ring (5), the mounting ring (5) and a workpiece preset by the machine tool body (1) are coaxially arranged, the fixing plate (6) and the base (7) are both fixed on the mounting ring (5), and a rotating sleeve (9) is rotatably arranged on the inner ring of the mounting ring (5).

3. The auxiliary fixture for easily adjustable piston rod machining according to claim 2, wherein: one end of the rotary sleeve (9) facing the polishing wheel of the polishing wheel assembly (3) is provided with an outer ring rack (901), a motor (12) is installed on one side plate surface of the mounting ring (5) deviating from the outer ring rack (901), an output shaft of the motor (12) penetrates through the mounting ring (5) and is fixedly connected with a transmission gear (11), and the transmission gear (11) is meshed with the outer ring rack (901).

4. An easily adjustable auxiliary fixture for machining a piston rod as claimed in claim 3, wherein: the extrusion assembly (10) comprises a push rod (101), one end of the push rod (101) is rotatably mounted on the mounting ring (5), the rotary sleeve (9) is rotatably mounted with a sliding sleeve (102), the push rod (101) is slidably connected with the sliding sleeve (102) and extends into the rotary sleeve (9), and one end of the push rod (101) in the rotary sleeve (9) is rotatably mounted with a roller (103).

5. The auxiliary fixture for easily adjustable piston rod machining according to claim 4, wherein: the axis of the roller (103) is the same as the axis of the rotary sleeve (9), a second groove (104) is formed in the circumferential surface of the roller (103), and a plurality of second balls (105) are movably mounted in the second groove (104).

6. The auxiliary fixture for easily adjustable piston rod machining according to claim 5, wherein: the two bases (7) are provided with first grooves (701) on the end faces facing the machine tool body (1), and a plurality of first balls (8) are movably arranged in the first grooves (701).