CN114799267A - Piston rod end face machining device - Google Patents

Piston rod end face machining device Download PDF

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Publication number
CN114799267A
CN114799267A CN202210427281.3A CN202210427281A CN114799267A CN 114799267 A CN114799267 A CN 114799267A CN 202210427281 A CN202210427281 A CN 202210427281A CN 114799267 A CN114799267 A CN 114799267A
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CN
China
Prior art keywords
block
wall
fixedly connected
sliding
sliding plate
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Pending
Application number
CN202210427281.3A
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Chinese (zh)
Inventor
王建忠
王志龙
徐思军
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Changde Lianjia Machinery Co ltd
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Changde Lianjia Machinery Co ltd
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Application filed by Changde Lianjia Machinery Co ltd filed Critical Changde Lianjia Machinery Co ltd
Priority to CN202210427281.3A priority Critical patent/CN114799267A/en
Publication of CN114799267A publication Critical patent/CN114799267A/en
Pending legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23BTURNING; BORING
    • B23B41/00Boring or drilling machines or devices specially adapted for particular work; Accessories specially adapted therefor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23BTURNING; BORING
    • B23B47/00Constructional features of components specially designed for boring or drilling machines; Accessories therefor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23QDETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q3/00Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
    • B23Q3/02Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
    • B23Q3/06Work-clamping means
    • B23Q3/062Work-clamping means adapted for holding workpieces having a special form or being made from a special material

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Transmission Devices (AREA)

Abstract

The invention discloses a piston rod end face machining device which comprises a workbench and a sliding seat, wherein a clamping mechanism is arranged on the outer wall of one side of the sliding seat and the top end of the workbench, and comprises a connecting seat, a supporting frame, an arc-shaped clamping block, a first rack, a first trapezoidal block, a first guide block, a sliding plate, a first screw rod, a first straight gear, a locking sleeve, a second trapezoidal block, a second guide block and a connecting block; and the outer wall of the second guide block and the outer wall of one end of the sliding plate are provided with locking mechanisms. According to the invention, by arranging the clamping mechanism and the locking mechanism, the function of fixing piston rods with different thicknesses can be realized, so that the machining efficiency of the piston rods is improved.

Description

Piston rod end face machining device
Technical Field
The invention relates to the technical field of piston rod machining, in particular to a piston rod end face machining device.
Background
The piston rod is a connecting component for supporting the piston to do work, is generally applied to an oil cylinder and an air cylinder movement executing component and belongs to a movement component with frequent movement and high technical requirement; the processing of piston rod relates to a plurality of processes, and piston rod end face processing is one of important processes among them, and the piston rod end face generally is provided with recess, helicitic texture to still set up the hole of fixed piston rod in the position of the end face non-centre of a circle, consequently need use perforating device during processing, open the operation to the piston rod. The existing punching device generally drives a drill bit to punch on the end face of the piston rod through a motor, and the machining device cannot fix piston rods to be machined with different thicknesses, so that the piston rods to be machined need manual fixing, operation inconvenience is brought to machining of the piston rods, and machining efficiency of the piston rods is reduced.
Disclosure of Invention
The invention aims to solve the problem that the existing punching device cannot quickly fix piston rods with different thicknesses, and provides a piston rod end face machining device.
In order to achieve the purpose, the invention provides the following technical scheme: a piston rod end face machining device comprises a workbench and a sliding seat connected to the top end of the workbench in a sliding mode, wherein a motor is installed on the outer wall of one side of the sliding seat, a drill bit is connected to the output end of the motor, and clamping mechanisms are arranged on the outer wall of one side of the sliding seat and the top end of the workbench and used for fixing piston rods of different thicknesses;
the clamping mechanism comprises a connecting seat, a supporting frame, an arc-shaped clamping block, a first rack, a first trapezoid block, a first guide block, a sliding plate, a first screw rod, a first straight gear, a locking sleeve, a second trapezoid block, a second guide block and a connecting block, the connecting seat is fixedly connected to the top end of the workbench and positioned on one side of the sliding seat, the supporting frame is fixedly connected to the top end of the connecting seat, the sliding plate is slidably connected to the top end of the connecting seat and positioned on two sides of the supporting frame, the first guide block is slidably connected to the inner side of the sliding plate, two ends of the first guide block respectively penetrate through two ends of the sliding plate, the arc-shaped clamping block is fixedly connected to one end of the first guide block, the first screw rod is rotatably connected to the inside of the connecting seat, one end of the first guide block penetrates through the outer wall of one end of the connecting seat, and the first straight gear is fixedly connected to the outer wall of the first screw rod, the first rack is fixedly connected to the outer wall of one side of the sliding seat and meshed with the first straight gear, the connecting block is fixedly connected to the top end of the connecting seat, the second guide block is slidably connected to the inner side of the connecting block, two ends of the second guide block respectively penetrate through the outer walls of two ends of the connecting block, the locking sleeve is fixedly connected to the outer wall of one end of the second guide block and meshed with the first straight gear, the second trapezoidal block is fixedly connected to the outer wall of one end of the locking sleeve, and the first trapezoidal block is fixedly connected to the outer wall of one side of the sliding seat and is flush with the second trapezoidal block;
and the outer wall of the second guide block and the outer wall of one end of the sliding plate are provided with locking mechanisms for fixing the first guide block and the sliding plate.
As a still further scheme of the invention: the locking mechanism comprises a sliding block, a second screw rod, a first bevel gear, a second bevel gear, a telescopic rod, a second rack, a second straight gear, a third bevel gear, a fourth bevel gear and a rotating shaft, the second rack is fixedly connected to the outer wall of the second guide block, the third bevel gear is rotatably connected to the outer wall of one end of the connecting block, the second straight gear is fixedly connected to the bottom end of the third bevel gear and meshed with the second rack, the rotating shaft is rotatably connected to the outer wall of one end of the connecting block, the fourth bevel gear is fixedly connected to the outer wall of one end of the rotating shaft and meshed with the third bevel gear, the telescopic rod is fixedly connected to one end of the rotating shaft, the other end of the telescopic rod is rotatably connected with the sliding plate, the second bevel gear is fixedly connected to the outer wall of one end of the telescopic rod, and the second screw rod is rotatably connected to the outer wall of one end of the sliding plate, the first bevel gear is fixedly connected to one end of the second screw rod and meshed with the second bevel gear, and the sliding block is slidably connected to the outer wall of one end of the sliding plate, sleeved on the outer wall of the second screw rod and located on two sides of the first guide block.
As a still further scheme of the invention: the bottom end of the sliding plate is fixedly connected with a first limiting block, the first limiting block penetrates through the connecting seat and is sleeved on the outer wall of the first lead screw, a first thread groove matched with the first lead screw is formed in the inner side of the first limiting block, and a first limiting sliding groove matched with the first limiting block is formed in the inner wall of the connecting seat.
As a still further scheme of the invention: the outer wall of the second guide block is provided with a first spring, one end of the first spring is fixedly connected with the connecting block, the other end of the first spring is fixedly connected with the locking sleeve, and a second limiting sliding groove matched with the second guide block is formed in the inner side of the connecting block.
As a still further scheme of the invention: the inclined plane of one side of the second trapezoid block is provided with a plurality of balls, the inner side of the second trapezoid block is provided with a first rotating groove matched with the balls, the balls are rotatably connected with the inclined plane of one side of the second trapezoid block through the first rotating groove, and the balls are distributed on the inclined plane of one side of the second trapezoid block at equal intervals.
As a still further scheme of the invention: the inner side of the sliding plate is provided with a third limiting sliding groove matched with the first guide block, the outer wall of the first guide block is provided with a second spring, one end of the second spring is fixedly connected with the sliding plate, and the other end of the second spring is fixedly connected with the arc-shaped clamping block.
As a still further scheme of the invention: the bottom fixedly connected with connecting rod of third bevel gear, second straight-tooth gear fixed connection is in the bottom of connecting rod, the first bearing housing of outer wall fixedly connected with of connecting rod, the connecting rod pass through outer wall fixed connection's first bearing housing with the connecting block rotates to be connected, one side outer wall of connecting block seted up with pivot assorted second rotates the groove, the pivot through one side outer wall fixed connection's second rotate the groove with the connecting block rotates to be connected.
As a still further scheme of the invention: the telescopic rod is composed of a plurality of limiting sleeves which are mutually sleeved in a sliding mode, a second bearing sleeve is fixedly connected to one end of the telescopic rod, and the telescopic rod is rotatably connected with the sliding plate through the second bearing sleeve fixedly connected to one end of the telescopic rod.
As a still further scheme of the invention: the outer wall of one end of the sliding plate is provided with a fourth limiting sliding groove matched with the sliding block, the inner side of the sliding block is provided with a second threaded groove matched with the second lead screw, the sliding block is sleeved on the outer wall of the second lead screw, the outer wall of the second lead screw is fixedly connected with a third bearing sleeve, and the second lead screw is rotatably connected with the sliding plate through the third bearing sleeve fixedly connected with the outer wall.
Compared with the prior art, the invention has the beneficial effects that:
through setting up fixture and locking mechanism, the sliding seat drives the first rack in both ends to one end removal when removing to one end, drive a first pinion respectively and drive a first lead screw and rotate, thereby drive a sliding plate and drive an arc grip block through a first guide block and support at the piston rod outer wall, first trapezoidal piece one end promotes the extrusion of second trapezoidal piece and drives the locking cover and be close to first pinion when first rack and first pinion separate, make locking cover and first pinion mesh, thereby carry out the locking with first lead screw, fix first guide block through locking mechanism simultaneously, with this function of fixing is carried out to the piston rod of different thicknesses to the realization is automatic, with this improvement piston rod machining efficiency.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of the invention at A in FIG. 1;
FIG. 3 is a cross-sectional view of the connecting socket of the present invention;
FIG. 4 is an enlarged view of the invention at B in FIG. 3;
FIG. 5 is a schematic view of the sliding panel of the present invention;
FIG. 6 is a schematic view of the locking sleeve and the connecting block of the present invention;
FIG. 7 is an enlarged view of the invention at C in FIG. 6
Fig. 8 is a cross-sectional view of the extension pole of the present invention.
In the figure: 1. a work table; 2. a sliding seat; 3. a motor; 4. a drill bit; 5. a clamping mechanism; 501. a connecting seat; 502. a support frame; 503. an arc-shaped clamping block; 504. a first rack; 505. a first trapezoidal block; 506. a first guide block; 507. a sliding plate; 508. a first lead screw; 509. a first straight gear; 510. a locking sleeve; 511. a second trapezoidal block; 512. a second guide block; 513. connecting blocks; 6. a locking mechanism; 601. a slider; 602. a second lead screw; 603. a first bevel gear; 604. a second bevel gear; 605. a telescopic rod; 606. a second rack; 607. a second spur gear; 608. a third bevel gear; 609. a fourth bevel gear; 610. a rotating shaft.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art. The following describes an embodiment of the present invention based on its overall structure.
Referring to fig. 1 to 8, a piston rod end surface processing device according to an embodiment of the present invention includes a workbench 1 and a sliding seat 2 slidably connected to a top end of the workbench 1, wherein a motor 3 is installed on an outer wall of one side of the sliding seat 2, an output end of the motor 3 is connected to a drill 4, and a clamping mechanism 5 is installed on an outer wall of one side of the sliding seat 2 and a top end of the workbench 1, and is configured to fix piston rods of different thicknesses;
the clamping mechanism 5 comprises a connecting seat 501, a supporting frame 502, an arc-shaped clamping block 503, a first rack 504, a first trapezoid block 505, a first guide block 506, a sliding plate 507, a first screw rod 508, a first straight gear 509, a locking sleeve 510, a second trapezoid block 511, a second guide block 512 and a connecting block 513, wherein the connecting seat 501 is fixedly connected to the top end of the workbench 1 and is located on one side of the sliding seat 2, the supporting frame 502 is fixedly connected to the top end of the connecting seat 501, the sliding plate 507 is slidably connected to the top end of the connecting seat 501 and is located on two sides of the supporting frame 502, the first guide block 506 is slidably connected to the inner side of the sliding plate 507, two ends of the first guide block are respectively penetrated through two ends of the sliding plate 507, the arc-shaped clamping block 503 is fixedly connected to one end of the first guide block 506, the first screw rod 508 is rotatably connected to the inside of the connecting seat 501, one end of the first screw rod is penetrated through to the outer wall of one end of the connecting seat 501, the first straight gear 509 is fixedly connected to the outer wall of the first screw rod 508, the first rack 504 is fixedly connected to the outer wall of one side of the sliding seat 2 and meshed with the first straight gear 509, the connecting block 513 is fixedly connected to the top end of the connecting seat 501, the second guide block 512 is slidably connected to the inner side of the connecting block 513, two ends of the second guide block respectively penetrate through the outer walls of two ends of the connecting block 513, the locking sleeve 510 is fixedly connected to the outer wall of one end of the second guide block 512 and meshed with the first straight gear 509, the second trapezoidal block 511 is fixedly connected to the outer wall of one end of the locking sleeve 510, and the first trapezoidal block 505 is fixedly connected to the outer wall of one side of the sliding seat 2 and is flush with the second trapezoidal block 511;
the outer wall of the second guide block 512 and the outer wall of one end of the sliding plate 507 are provided with a locking mechanism 6 for fixing the first guide block 506 and the sliding plate 507.
In this embodiment: the inner wall of the workbench 1 is provided with a driving unit for driving the sliding seat 2 to move back and forth, when the piston rod needs to be punched, the piston rod needing to be processed is firstly placed at the top end of the supporting frame 502, then the driving unit in the workbench 1 is started, the sliding seat 2 is driven to approach the piston rod through the driving unit, the motor 3 is started simultaneously, the output end of the motor 3 drives the drill bit 4 to rotate, when the sliding seat 2 moves towards one end, the first racks 504 at two ends are driven to move towards one end, so that a first straight gear 509 is respectively driven to drive a first lead screw 508 to rotate, a sliding plate 507 is driven to drive an arc-shaped clamping block 503 to approach the piston rod through a first guide block 506, so that the two arc-shaped clamping blocks 503 are contacted with the piston rod, when the sliding plate 507 continues to approach the piston rod, the arc-shaped clamping block 503 is subjected to resistance, thereby extrude the second spring, arc-shaped clamping block 503 supports the outer wall of the piston rod when first rack 504 separates from first straight gear 509, simultaneously, the inclined plane of one end of first trapezoidal block 505 contacts with the ball on the inclined plane of one end of second trapezoidal block 511, promote second trapezoidal block 511 to extrude first spring and drive locking sleeve 510 and second guide block 512 to be close to first straight gear 509, make locking sleeve 510 mesh with first straight gear 509, thereby lock first lead screw 508, fix sliding plate 507 in the assigned position, sliding seat 2 continues to move and drives drill bit 4 and contact with the piston rod through motor 3, carry out drilling operation to the piston rod through drill bit 4, the cooperation through above a plurality of parts has realized the function of fixing piston rods of different thicknesses automatically, with this improvement piston rod machining efficiency.
Referring to fig. 1 to 8, the locking mechanism 6 includes a sliding block 601, a second lead screw 602, a first bevel gear 603, a second bevel gear 604, a telescopic rod 605, a second rack 606, a second spur gear 607, a third bevel gear 608, a fourth bevel gear 609 and a rotating shaft 610, the second rack 606 is fixedly connected to the outer wall of the second guide block 512, the third bevel gear 608 is rotatably connected to the outer wall of one end of the connecting block 513, the second spur gear 607 is fixedly connected to the bottom end of the third bevel gear 608 and engaged with the second rack 606, the rotating shaft 610 is rotatably connected to the outer wall of one end of the connecting block 513, the fourth bevel gear 609 is fixedly connected to the outer wall of one end of the rotating shaft 610 and engaged with the third bevel gear 608, the telescopic rod 605 is fixedly connected to one end of the rotating shaft 610, the other end of the telescopic rod is rotatably connected to the sliding plate 507, the second bevel gear 604 is fixedly connected to the outer wall of one end of the telescopic rod 605, the second lead screw 602 is rotatably connected to the outer wall of one end of the sliding plate 507, the first bevel gear 603 is fixedly connected to one end of the second lead screw 602 and is engaged with the second bevel gear 604, and the sliding block 601 is slidably connected to an outer wall of one end of the sliding plate 507 and is sleeved on an outer wall of the second lead screw 602 and located on two sides of the first guide block 506.
In this embodiment: when the second trapezoidal block 511 presses the first spring to drive the locking sleeve 510 and the second guide block 512 to approach the first straight gear 509 and drive the second rack 606 to move towards one end, so as to drive the second straight gear 607 to drive the third bevel gear 608 to rotate through the connecting rod, so as to drive the fourth bevel gear 609 to drive the telescopic rod 605 to rotate through the rotating shaft 610, the telescopic rod 605 rotates to drive the second bevel gear 604 to rotate, the two first bevel gears 603 are driven to respectively drive one second lead screw 602 to rotate, so as to drive one sliding block 601 to approach the first guide block 506, when the first trapezoidal block 505 is separated from the second trapezoidal block 511 in an inclined plane, the second trapezoidal block 511 abuts against the outer wall of the first trapezoidal block 505, so that the locking sleeve 510 is engaged with the first straight gear 509, and the two sliding blocks 601 abut against the outer wall of the first guide block 506 to fix the first guide block 506 and the sliding plate 507, therefore, the arc-shaped clamping block 503 is fixed at a designated position, and the function of fixing the first guide block 506 and the sliding plate 507 is realized through the cooperation of the above parts, so that the arc-shaped clamping block 503 is prevented from loosening.
Please refer to fig. 2-3, the bottom end of the sliding plate 507 is fixedly connected with a first limiting block, the first limiting block penetrates through the inside of the connecting seat 501 and is sleeved on the outer wall of the first lead screw 508, the inner side of the first limiting block is provided with a first thread groove matched with the first lead screw 508, and the inner wall of the connecting seat 501 is provided with a first limiting sliding groove matched with the first limiting block.
In this embodiment: the first lead screw 508 is convenient to rotationally drive the first limiting block to drive the sliding plate 507 to slide on the top end of the connecting seat 501, the first limiting block is limited through a first limiting sliding groove formed in the inner wall of the connecting seat 501, and the first limiting block is prevented from being deviated in the moving process.
Please refer to fig. 4, the outer wall of the second guide block 512 is provided with a first spring, one end of the first spring is fixedly connected to the connecting block 513, the other end of the first spring is fixedly connected to the locking sleeve 510, and the inner side of the connecting block 513 is provided with a second limiting sliding groove matched with the second guide block 512.
In this embodiment: the second trapezoidal block 511 can extrude the first spring to drive the locking sleeve 510 and the second guide block 512 to approach the first straight gear 509, so that the second guide block 512 slides in the second limiting sliding groove on the inner side of the connecting block 513, and the locking sleeve 510 is prevented from shifting in the moving process.
Please refer to fig. 6, a plurality of balls are disposed on an inclined surface of one side of the second trapezoid block 511, a first rotation groove matched with the balls is disposed on an inner side of the second trapezoid block 511, the balls are rotatably connected with the inclined surface of one side of the second trapezoid block 511 through the first rotation groove, and the plurality of balls are equidistantly distributed on the inclined surface of one side of the second trapezoid block 511.
In this embodiment: so that the inclined surface of one end of the first trapezoid block 505 contacts the ball on the inclined surface of one end of the second trapezoid block 511 to push the second trapezoid block 511 to move toward one end, thereby reducing the friction between the first trapezoid block 505 and the second trapezoid block 511.
Please refer to fig. 2 and 5, the inner side of the sliding plate 507 is provided with a third limiting sliding slot matched with the first guiding block 506, the outer wall of the first guiding block 506 is provided with a second spring, one end of the second spring is fixedly connected with the sliding plate 507, and the other end is fixedly connected with the arc-shaped clamping block 503.
In this embodiment: when the arc-shaped clamping block 503 is subjected to resistance, the sliding plate 507 continues to approach the piston rod to extrude the second spring, and simultaneously the first guide block 506 slides in the third limiting sliding groove to limit the arc-shaped clamping block 503, so that the arc-shaped clamping block 503 is prevented from deviating.
Please refer to fig. 6-8, a connecting rod is fixedly connected to a bottom end of the third bevel gear 608, a second spur gear 607 is fixedly connected to a bottom end of the connecting rod, a first bearing sleeve is fixedly connected to an outer wall of the connecting rod, the connecting rod is rotatably connected to the connecting block 513 through the first bearing sleeve fixedly connected to the outer wall, a second rotating groove matched with the rotating shaft 610 is formed in an outer wall of one side of the connecting block 513, the rotating shaft 610 is rotatably connected to the connecting block 513 through the second rotating groove fixedly connected to the outer wall of one side, the telescopic rod 605 is composed of a plurality of limiting sleeves which are slidably sleeved with each other, a second bearing sleeve is fixedly connected to one end of the telescopic rod 605, and the telescopic rod 605 is rotatably connected to the sliding plate 507 through the second bearing sleeve fixedly connected to one end.
In this embodiment: the second spur gear 607 drives the third bevel gear 608 to rotate through the connecting rod, so as to drive the fourth bevel gear 609 to drive the telescopic rod 605 to rotate through the rotating shaft 610, the friction between the connecting rod and the connecting block 513 is reduced through the first bearing sleeve, and the friction between the telescopic rod 605 and the sliding plate 507 is reduced through the second bearing sleeve.
Please refer to fig. 2 and 5, the outer wall of one end of the sliding plate 507 is provided with a fourth limiting sliding groove matched with the sliding block 601, the inner side of the sliding block 601 is provided with a second threaded groove matched with the second lead screw 602, the sliding block 601 is sleeved on the outer wall of the second lead screw 602, the outer wall of the second lead screw 602 is fixedly connected with a third bearing sleeve, and the second lead screw 602 is rotatably connected with the sliding plate 507 through the third bearing sleeve fixedly connected with the outer wall.
In this embodiment: the second lead screw 602 is convenient to rotationally drive the sliding block 601 to move along the fourth limiting sliding groove, the sliding block 601 is limited through the fourth limiting sliding groove, the sliding block 601 is prevented from being deviated in the moving process, and the friction force between the second lead screw 602 and the sliding plate 507 is reduced through the third bearing sleeve.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention are equivalent to or changed within the technical scope of the present invention.

Claims (9)

1. The piston rod end face machining device comprises a workbench (1) and a sliding seat (2) connected to the top end of the workbench (1) in a sliding mode, wherein a motor (3) is installed on the outer wall of one side of the sliding seat (2), and the output end of the motor (3) is connected with a drill bit (4), and is characterized in that a clamping mechanism (5) is arranged on the outer wall of one side of the sliding seat (2) and the top end of the workbench (1) and used for fixing piston rods with different thicknesses;
the clamping mechanism (5) comprises a connecting seat (501), a supporting frame (502), an arc-shaped clamping block (503), a first rack (504), a first trapezoidal block (505), a first guide block (506), a sliding plate (507), a first screw rod (508), a first straight gear (509), a locking sleeve (510), a second trapezoidal block (511), a second guide block (512) and a connecting block (513), wherein the connecting seat (501) is fixedly connected to the top end of the workbench (1) and is positioned on one side of the sliding seat (2), the supporting frame (502) is fixedly connected to the top end of the connecting seat (501), the sliding plate (507) is slidably connected to the top end of the connecting seat (501) and is positioned on two sides of the supporting frame (502), the first guide block (506) is slidably connected to the inner side of the sliding plate (507), and two ends of the first guide block penetrate through two ends of the sliding plate (507), the arc-shaped clamping block (503) is fixedly connected at one end of the first guide block (506), the first screw rod (508) is rotatably connected inside the connecting seat (501), one end of the first screw rod penetrates through the outer wall of one end of the connecting seat (501), the first straight gear (509) is fixedly connected on the outer wall of the first screw rod (508), the first rack (504) is fixedly connected on the outer wall of one side of the sliding seat (2) and meshed with the first straight gear (509), the connecting block (513) is fixedly connected at the top end of the connecting seat (501), the second guide block (512) is slidably connected on the inner side of the connecting block (513), two ends of the second guide block penetrate through the outer walls of two ends of the connecting block (513), and the locking sleeve (510) is fixedly connected on the outer wall of one end of the second guide block (512) and meshed with the first straight gear (509), the second trapezoidal block (511) is fixedly connected to the outer wall of one end of the locking sleeve (510), and the first trapezoidal block (505) is fixedly connected to the outer wall of one side of the sliding seat (2) and is flush with the second trapezoidal block (511);
and a locking mechanism (6) is arranged on the outer wall of the second guide block (512) and the outer wall of one end of the sliding plate (507) and is used for fixing the first guide block (506) and the sliding plate (507).
2. The piston rod end face machining device according to claim 1, wherein the locking mechanism (6) comprises a sliding block (601), a second screw rod (602), a first bevel gear (603), a second bevel gear (604), a telescopic rod (605), a second rack gear (606), a second spur gear (607), a third bevel gear (608), a fourth bevel gear (609) and a rotating shaft (610), the second rack gear (606) is fixedly connected to the outer wall of the second guide block (512), the third bevel gear (608) is rotatably connected to the outer wall of one end of the connecting block (513), the second spur gear (607) is fixedly connected to the bottom end of the third bevel gear (608) and is meshed with the second rack gear (606), the rotating shaft (610) is rotatably connected to the outer wall of one end of the connecting block (513), and the fourth bevel gear (609) is fixedly connected to the outer wall of one end of the rotating shaft (610), and the telescopic rod (605) is fixedly connected to one end of the rotating shaft (610), the other end of the telescopic rod is rotatably connected to the sliding plate (507), the second bevel gear (604) is fixedly connected to the outer wall of one end of the telescopic rod (605), the second lead screw (602) is rotatably connected to the outer wall of one end of the sliding plate (507), the first bevel gear (603) is fixedly connected to one end of the second lead screw (602) and is engaged with the second bevel gear (604), the sliding block (601) is slidably connected to the outer wall of one end of the sliding plate (507), is sleeved on the outer wall of the second lead screw (602) and is located on two sides of the first guide block (506).
3. The piston rod end face machining device according to claim 1, wherein a first limiting block is fixedly connected to a bottom end of the sliding plate (507), penetrates through the connecting seat (501) and is sleeved on an outer wall of the first lead screw (508), a first threaded groove matched with the first lead screw (508) is formed in an inner side of the first limiting block, and a first limiting sliding groove matched with the first limiting block is formed in an inner wall of the connecting seat (501).
4. The piston rod end face machining device as claimed in claim 1, wherein a first spring is arranged on the outer wall of the second guide block (512), one end of the first spring is fixedly connected with the connecting block (513), the other end of the first spring is fixedly connected with the locking sleeve (510), and a second limiting sliding groove matched with the second guide block (512) is formed in the inner side of the connecting block (513).
5. The piston rod end face machining device according to claim 1, wherein a plurality of balls are arranged on an inclined face of one side of the second trapezoidal block (511), a first rotating groove matched with the balls is formed in the inner side of the second trapezoidal block (511), the balls are rotatably connected with the inclined face of one side of the second trapezoidal block (511) through the first rotating groove, and the balls are distributed on the inclined face of one side of the second trapezoidal block (511) at equal intervals.
6. The piston rod end face machining device according to claim 1, wherein a third limiting sliding groove matched with the first guide block (506) is formed in the inner side of the sliding plate (507), a second spring is arranged on the outer wall of the first guide block (506), one end of the second spring is fixedly connected with the sliding plate (507), and the other end of the second spring is fixedly connected with the arc-shaped clamping block (503).
7. The piston rod end face machining device as claimed in claim 2, wherein a connecting rod is fixedly connected to the bottom end of the third bevel gear (608), the second spur gear (607) is fixedly connected to the bottom end of the connecting rod, a first bearing sleeve is fixedly connected to the outer wall of the connecting rod, the connecting rod is rotatably connected to the connecting block (513) through the first bearing sleeve fixedly connected to the outer wall, a second rotating groove matched with the rotating shaft (610) is formed in the outer wall of one side of the connecting block (513), and the rotating shaft (610) is rotatably connected to the connecting block (513) through the second rotating groove fixedly connected to the outer wall of one side.
8. The piston rod end face machining device as claimed in claim 2, wherein the telescopic rod (605) is composed of a plurality of limiting sleeves which are slidably sleeved with each other, a second bearing sleeve is fixedly connected to one end of the telescopic rod (605), and the telescopic rod (605) is rotatably connected with the sliding plate (507) through the second bearing sleeve with one end fixedly connected.
9. The piston rod end face machining device according to claim 2, wherein a fourth limiting sliding groove matched with the sliding block (601) is formed in an outer wall of one end of the sliding plate (507), a second threaded groove matched with the second lead screw (602) is formed in an inner side of the sliding block (601), the sliding block (601) is sleeved on an outer wall of the second lead screw (602), a third bearing sleeve is fixedly connected to the outer wall of the second lead screw (602), and the second lead screw (602) is rotatably connected with the sliding plate (507) through the third bearing sleeve fixedly connected to the outer wall.
CN202210427281.3A 2022-04-22 2022-04-22 Piston rod end face machining device Pending CN114799267A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210427281.3A CN114799267A (en) 2022-04-22 2022-04-22 Piston rod end face machining device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210427281.3A CN114799267A (en) 2022-04-22 2022-04-22 Piston rod end face machining device

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CN114799267A true CN114799267A (en) 2022-07-29

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115156953A (en) * 2022-08-22 2022-10-11 天津市得众天成科技发展有限公司 Automatic high-applicability tool clamp
CN116175254A (en) * 2023-03-08 2023-05-30 江苏新银叶传动机电有限公司 Automatic feeding is used in processing of wind-powered electricity generation machine high accuracy gear shaft

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115156953A (en) * 2022-08-22 2022-10-11 天津市得众天成科技发展有限公司 Automatic high-applicability tool clamp
CN116175254A (en) * 2023-03-08 2023-05-30 江苏新银叶传动机电有限公司 Automatic feeding is used in processing of wind-powered electricity generation machine high accuracy gear shaft
CN116175254B (en) * 2023-03-08 2023-09-08 江苏新银叶传动机电有限公司 Automatic feeding is used in processing of wind-powered electricity generation machine high accuracy gear shaft

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