CN216176946U

CN216176946U - Piston end processing equipment

Info

Publication number: CN216176946U
Application number: CN202121914219.4U
Authority: CN
Inventors: 王子琦
Original assignee: Fuding Xinlong Machinery Parts Co ltd
Current assignee: Fuding Xinlong Machinery Parts Co ltd
Priority date: 2021-08-16
Filing date: 2021-08-16
Publication date: 2022-04-05
Anticipated expiration: 2031-08-16

Abstract

The utility model relates to a piston end processing device, which comprises a base, a feeding mechanism and a discharging mechanism, wherein the feeding mechanism and the discharging mechanism are arranged beside the base, a step seat and an expansion sleeve arranged on the upper surface of the step seat are fixedly arranged on the base, the expansion sleeve comprises a cylindrical pipe and a pull plug penetrating through the cylindrical pipe, the first end of the pull plug is fixedly connected with a taper sleeve matched with the port of the cylindrical pipe, the port of the cylindrical pipe is in a taper shape, and the second end of the pull plug is fixedly connected with a telescopic rod of a first cylinder; and a movable manipulator is arranged above the machine base and used for clamping and moving the workpiece from the feeding mechanism to the expansion sleeve or from the expansion sleeve to the discharging mechanism. The piston end machining equipment is reasonable in design, and is beneficial to improving the machining efficiency of the piston and facilitating the positioning and fastening of the piston with the machined head.

Description

Piston end processing equipment

The technical field is as follows:

the utility model relates to piston end machining equipment.

Background art:

the piston is used in engines and valve products, has the functions of compressing gas and the like, and has various styles; when the existing piston is processed, the existing piston usually needs to be manually fed and discharged one by one, so that the processing efficiency is lower; in addition, when the piston head is machined, the conventional lower part is used as a support seat, and equipment with a lower pressing head at the upper part cannot be used.

The utility model content is as follows:

the utility model aims to provide piston end machining equipment which is reasonable in design, beneficial to improving the machining efficiency of a piston and convenient for positioning and fastening the piston at the machining head.

The utility model relates to a piston end processing device, which is characterized in that: the expansion device comprises a machine base, a feeding mechanism and a discharging mechanism, wherein the feeding mechanism and the discharging mechanism are arranged on the side of the machine base, a step seat and an expansion sleeve arranged on the upper surface of the step seat are fixedly arranged on the machine base, the expansion sleeve comprises a cylindrical pipe and a pull plug penetrating through the cylindrical pipe, the first end part of the pull plug is fixedly connected with a taper sleeve matched with the port of the cylindrical pipe, the port of the cylindrical pipe is in a tapered shape, and the second end part of the pull plug is fixedly connected with a telescopic rod of a first cylinder; and a movable manipulator is arranged above the machine base and used for clamping and moving the workpiece from the feeding mechanism to the expansion sleeve or from the expansion sleeve to the discharging mechanism.

Furthermore, the feeding mechanism comprises a feeding hopper and a feeding sliding rail connected to the lower outlet of the feeding hopper, the feeding sliding rail is obliquely arranged, a section of horizontal section is arranged at the outlet of the feeding sliding rail, a second air cylinder with the axial lead direction perpendicular to the length direction of the feeding sliding rail is arranged beside the tail end of the feeding sliding rail, the maximum stroke position of a telescopic rod of the second air cylinder exceeds the longitudinal symmetrical center plane of the feeding sliding rail, and the minimum stroke position of the telescopic rod of the second air cylinder leaves the feeding sliding rail.

Furthermore, one side of the tail end of the feeding sliding rail is provided with a bending plate facing a telescopic rod of the second air cylinder so as to avoid separation of a workpiece, one side of the horizontal section, which is vertical to the feeding sliding rail, is provided with a bending baffle, and the other sides of the horizontal section are open.

Furthermore, the feeding hopper is in a cone shape, and a plurality of cutting seams are uniformly distributed on the circumference of the pipe wall of the end part of the cylindrical pipe.

Furthermore, above-mentioned movable manipulator includes chuck cylinder and the back seat that is used for fixed chuck cylinder of two but relative motion's chuck, drive chuck action, the back seat is connected on the telescopic link free end of back seat cylinder, but back seat cylinder releasable connection still is equipped with two to three group's processing tool bits on the machining tool holder of horizontal, longitudinal movement.

Furthermore, the side below that lies in movable manipulator on the above-mentioned machining blade holder is equipped with and is the guide cylinder of cylinder tubulose, the guide cylinder passes through the cassette and is connected with the machining blade holder, the cassette has two components of a whole that can function independently cards, semi-circular hoop groove has in the middle part of the components of a whole that can function independently card, and the circular slot that forms by two semi-circular hoop grooves when two components of a whole that can function independently cards are foldd for wear to establish the guide cylinder, two components of a whole that can function independently cards both ends are folded the fastening through bolt locking, and two components of a whole that can function independently cards one end is passed through the bolt fastening and is being in the machining blade holder.

Furthermore, one side of the guide cylinder, which is close to the movable manipulator, is provided with a semicircular groove extending in a section.

Furthermore, a material containing groove which is arranged below the side of the machining tool apron and is obliquely arranged is arranged on the machine base.

Furthermore, the material containing groove is a groove pipe with one open end and one closed end, and the cross section of the material containing groove is V-shaped.

The working principle of the piston end processing equipment of the utility model is as follows: when the piston end machining device works, a machined part is placed into the feeding mechanism, then the machined part is moved to the expansion sleeve from the feeding mechanism under the action of the movable manipulator, the telescopic rod of the first cylinder contracts under the action of the first cylinder, the pulling bolt is pulled to expand the end part of the cylindrical pipe under the action of the taper sleeve, namely, the machined part is fixed on the cylindrical pipe of the expansion sleeve, after machining, the telescopic rod of the first cylinder extends, the pulling bolt is released to contract the end part of the cylindrical pipe, namely, the machined part is not fastened on the cylindrical pipe by the expansion sleeve any more, and then the machined part is moved to the discharging mechanism from the expansion sleeve under the action of the movable manipulator.

Description of the drawings:

FIG. 1 is a schematic view of a top view configuration of the piston head machining apparatus of the present invention;

FIGS. 2 and 3 are schematic views of the partial construction of FIG. 1;

FIG. 4 is a schematic cross-sectional configuration of the step seat and expansion shells;

FIG. 5 is a schematic front view of the feeding mechanism;

FIG. 6 is a schematic view of the connection of the robot to the machining tool holder in a front view;

FIG. 7 is a schematic view of the partial top cross-sectional configuration of FIG. 6 (omitting the machined tool tip);

FIG. 8 is a schematic view showing a top configuration of the material-holding tank;

FIG. 9 is a schematic sectional configuration of the material containing tank;

FIG. 10 is a sectional view of the material guiding cylinder and the clamping base;

fig. 11 is a schematic top view of the robot and tool post of fig. 1 in a discharge position (and the robot discharge position may be provided when the backseat cylinder and the chuck cylinder are extended).

The specific implementation mode is as follows:

in order to make the aforementioned features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below, but the present invention is not limited thereto.

The piston end processing equipment comprises a machine base 1, a feeding mechanism 2 and a discharging mechanism 3, wherein the feeding mechanism 2 and the discharging mechanism 3 are arranged beside the machine base 1, a step seat 4 and an expansion sleeve 5 arranged on the upper surface of the step seat 4 are fixedly arranged on the machine base 1, the step seat 4 is locked on the machine base through a plurality of uniformly distributed bolts, and the step seat is provided with one step to three steps.

The feeding mechanism 2 comprises a conical feeding hopper 201 and a feeding sliding rail 202 connected to a lower outlet of the feeding hopper (the section of the feeding sliding rail 202 can be U-shaped or T-shaped and can be made of channel steel or aluminum profiles, and a workpiece slides in the feeding sliding rail 202), a vibration motor 207 can be mounted on the lower side of the feeding hopper to facilitate discharging, so that the workpiece can be output from the lower outlet under the vibration effect, the feeding sliding rail 202 is obliquely arranged, a section of horizontal section 203 is arranged at the outlet of the feeding sliding rail, and after the workpiece is loaded into the feeding hopper, the workpiece is input into the feeding sliding rail 202 and then slides into the horizontal section under the action of the vibration motor, and the position of the horizontal section is convenient for a manipulator to move.

In order to avoid the accumulation of the workpieces in the horizontal section or the position offset of the previous workpiece caused by the impact of the subsequent workpieces, the manipulator for clamping the workpieces at a fixed point cannot clamp the workpieces, a second cylinder 204 with the axis direction perpendicular to the length direction of the feeding slide rail is arranged beside the tail end of the feeding slide rail, the maximum stroke position of a telescopic rod of the second cylinder exceeds the longitudinal symmetrical central plane of the feeding slide rail, and the minimum stroke position of a telescopic rod of the second cylinder leaves the feeding slide rail, namely, after the previous workpiece slides into the horizontal section, the next workpiece is limited and blocked by the telescopic rod extended by the second cylinder, so that the next workpiece cannot continuously slide into the horizontal section; and after the former workpiece is moved away by the manipulator, the telescopic rod of the second cylinder is contracted, so that the latter workpiece can slide into the horizontal section, and the workpieces are circulated in the feeding mechanism.

Further, for reasonable design, one side of the end of the feeding slide rail 202 is provided with a bending plate 205 facing the telescopic rod of the second cylinder, the bending plate 205 can avoid the separation of the workpiece, or the separation of the telescopic rod of the second cylinder from the top, one side of the horizontal section perpendicular to the feeding slide rail (i.e. one side of the extension line of the feeding slide rail) is provided with a bending baffle 206, the other sides are open, the bending width of the bending baffle 206 is smaller than the radius of the workpiece, so that the clamping of the manipulator is facilitated, and the interference is avoided.

The expansion sleeve 5 comprises a cylindrical pipe 501 and a pulling bolt 502 which is arranged in the cylindrical pipe in a penetrating way, wherein a first end part of the pulling bolt 502 is fixedly connected with a taper sleeve 503 which is matched with a port of the cylindrical pipe, the port of the cylindrical pipe is in a taper shape, and a plurality of cutting seams 505 are uniformly distributed on the circumference of the pipe wall of the end part of the cylindrical pipe 501; the second end of the pulling bolt 502 is fixedly connected with the telescopic rod of the first cylinder 504; the lower part of the cylindrical pipe is provided with a flange (the upper surface of the flange is matched with the lower part of a workpiece in a positioning way), the flange is locked on the upper surface of the step seat 4 through the flange and bolts uniformly distributed on the flange, the cylindrical pipe 501 is processed by adopting a metal material, a plurality of cutting seams 505 are uniformly distributed on the circumference of the pipe wall of the end part of the cylindrical pipe 501, so that under the condition that the pulling bolt 502 and the taper sleeve 503 are pulled, the end part of the cylindrical pipe 501 is expanded (the pulling displacement is small, and the end part of the cylindrical pipe 501 only generates plastic deformation), thereby clamping the workpiece sleeved on the end part of the cylindrical pipe 501, when the pulling bolt 502 and the taper sleeve 503 are restored to the original position, the end part of the cylindrical pipe 501 contracts under the self plastic action and does not clamp the workpiece, and the processing of the upper part (the head part), the side part and other positions of the workpiece can be processed at the moment, the positioning processing mode is favorable for conveniently and quickly clamping and positioning the workpiece, and the range of the processing part is large, the one-time processing of multiple parts of the processed part can be realized, the processing time is saved, and the processing precision is also favorably improved.

Of course, the expansion sleeve can also adopt other modes besides the structure, for example, the structure is the same as the structure, only the cylindrical pipe is replaced by the silica gel and the rubber material, and the expansion fastening function can also be realized.

In order to conveniently move the machined part, a movable manipulator 6 is arranged above the machine base, the movable manipulator 6 is used for clamping and moving the machined part from the feeding mechanism to the expansion sleeve or from the expansion sleeve to the discharging mechanism, the movable manipulator 6 can be an existing fully-automatically-controlled manipulator, and the machined part has the following specific mechanical structure.

Further, the movable manipulator 6 includes two relatively movable chucks 601 (the chucks may be bar-shaped blocks, and a layer of rubber layer may be attached to the opposite inner sides of the two bar-shaped blocks), a chuck cylinder 602 for driving the chucks to act, and a rear seat 603 for fixing the chuck cylinder, wherein the cylinder body of the chuck cylinder is fixed on the rear seat 603, and the free end of the telescopic rod of the chuck cylinder 602 is fixedly connected to the end of the chuck 601, so that the two chucks 601 are relatively close to and far from each other, and the workpiece is clamped.

The rear seat is connected on the telescopic link free end of rear seat cylinder 606, and rear seat cylinder releasable connection can violently, on longitudinal movement's machining blade holder 604, and rear seat cylinder releasable connection can adopt bolted connection, and this machining blade holder 604 can be that the diaxon direction removes or the machining blade holder that the triaxial direction removed, still is equipped with two to three group processing tool bits 605 on the machining blade holder, and the different positions of every group tool bit processing machined part, if the tool bit can be face milling cutter, groove milling cutter etc..

The movable manipulator 6 and the tool bit 604 are installed on a programmable machining tool apron 604, the machining tool apron 604 is programmed according to a machining track, and the programmable machining tool apron 604 has a programming track, namely the movable manipulator 6 moves from a feeding mechanism to an expansion sleeve before machining and moves from the expansion sleeve to a discharging mechanism after machining is finished, and the programmed tool path track and the like are the prior art and are not described herein in a cumuled manner.

Further, in order to facilitate discharging, a guide cylinder 7 in a cylindrical tube shape is arranged below the side of the movable manipulator on the machining tool apron 604, the guide cylinder 7 is connected with the machining tool apron through a clamping seat 8, the clamping seat 8 is provided with two split clamping pieces 801, the middle of each split clamping piece is provided with a semicircular hoop groove 802, a circular groove formed by the two semicircular hoop grooves is used for penetrating through the guide cylinder when the two split clamping pieces are folded, the two ends of each split clamping piece are locked, folded and fastened through bolts, and one end of each split clamping piece is fastened on the machining tool apron through a bolt.

Furthermore, the guide cylinder 7 is provided with a section of extending semicircular groove 701 at one side close to the movable manipulator, the position of the semicircular groove 701 is under the discharging of the manipulator, namely, after each part of the machined part is processed, the machined part is clamped by the manipulator, and in a state that the rear seat cylinder is contracted, the chuck cylinder is also contracted, so that the machined part falls down and falls into the semicircular groove 701, then the machined part slides along the guide cylinder 7 in an inclined way and falls into the material containing groove 9 from the outlet of the guide cylinder, the material containing groove 9 is arranged below the side of the machining tool apron in an inclined way, the material containing groove 9 is a groove pipe with one open end and one closed end, the cross section of the material containing groove is V-shaped, the arrangement of the machined part after blanking is facilitated by adopting the V-shaped cross section of the material containing groove 9, if the cross section is arc-shaped, when the machined part slides to the tail end of the material containing groove, the arrangement mode of the machined part has various conditions and passes numerous tests, the cross section of the material containing groove 9 is V-shaped, when the machined parts slide to the tail end of the material containing groove, the arrangement of the machined parts is only under two conditions, so that the subsequent machined parts can be conveniently arranged, and the material guide cylinder 7, the material containing groove 9 and the like form the discharging mechanism 3.

It will be apparent to those skilled in the art that various modifications, changes, substitutions and alterations can be made without departing from the spirit and scope of the utility model as defined by the appended claims.

Claims

1. The utility model provides a piston end processing equipment which characterized in that: the expansion device comprises a machine base, a feeding mechanism and a discharging mechanism, wherein the feeding mechanism and the discharging mechanism are arranged on the side of the machine base, a step seat and an expansion sleeve arranged on the upper surface of the step seat are fixedly arranged on the machine base, the expansion sleeve comprises a cylindrical pipe and a pull plug penetrating through the cylindrical pipe, the first end part of the pull plug is fixedly connected with a taper sleeve matched with the port of the cylindrical pipe, the port of the cylindrical pipe is in a tapered shape, and the second end part of the pull plug is fixedly connected with a telescopic rod of a first cylinder; and a movable manipulator is arranged above the machine base and used for clamping and moving the workpiece from the feeding mechanism to the expansion sleeve or from the expansion sleeve to the discharging mechanism.

2. The piston end machining apparatus according to claim 1, wherein: the feeding mechanism comprises a feeding hopper and a feeding sliding rail connected to the lower outlet of the feeding hopper, the feeding sliding rail is obliquely arranged, a section of horizontal section is arranged at the outlet of the feeding sliding rail, a second air cylinder with the axial lead direction perpendicular to the length direction of the feeding sliding rail is arranged beside the tail end of the feeding sliding rail, the maximum stroke position of a telescopic rod of the second air cylinder exceeds the longitudinal symmetrical central plane of the feeding sliding rail, and the minimum stroke position of the telescopic rod of the second air cylinder leaves the feeding sliding rail.

3. The piston end machining apparatus according to claim 1, wherein: and one side of the tail end of the feeding sliding rail is provided with a bending plate facing the telescopic rod of the second cylinder so as to avoid separation of a workpiece, one side of the horizontal section, which is vertical to the feeding sliding rail, is provided with a bending baffle, and the other sides of the horizontal section are open.

4. The piston end machining apparatus according to claim 2, wherein: the feeding hopper is cone-shaped, and a plurality of cutting seams are evenly distributed on the circumference of the pipe wall of the end part of the cylindrical pipe.

5. The piston end machining apparatus according to claim 1, wherein: but movable manipulator includes chuck cylinder of two relative motion's chuck, drive chuck action and the back seat that is used for fixed chuck cylinder, the back seat is connected on the telescopic link free end of back seat cylinder, but back seat cylinder releasable connection still is equipped with two to three group's processing tool bits on the machining tool holder of horizontal, longitudinal movement.

6. The piston end machining apparatus according to claim 5, wherein: the side below that is located movable manipulator on the machining blade holder is equipped with and is the guide tube of cylinder tubulose, the guide tube passes through the cassette and is connected with the machining blade holder, the cassette has two components of a whole that can function independently cards, semi-circular hoop groove has in the middle part of the components of a whole that can function independently card, and the circular slot that forms by two semi-circular hoop grooves when two components of a whole that can function independently cards are foldd for wear to establish the guide tube, two components of a whole that can function independently cards both ends are passed through bolt locking and are foldd the fastening to two components of a whole that can function independently cards one end is passed through the bolt fastening and is being machined the blade holder.

7. The piston end machining apparatus according to claim 6, wherein: one side of the guide cylinder, which is close to the movable manipulator, is provided with a semicircular groove extending in a section.

8. The piston end machining apparatus according to claim 6, wherein: and the machine base is provided with a material containing groove which is positioned below the side of the machining tool apron and is obliquely arranged.

9. The piston end machining apparatus according to claim 8, wherein: the material containing groove is a groove pipe with one open end and one closed end, and the cross section of the material containing groove is V-shaped.