CN202240592U - Positioning device for motor case processing - Google Patents

Positioning device for motor case processing Download PDF

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Publication number
CN202240592U
CN202240592U CN2011204062992U CN201120406299U CN202240592U CN 202240592 U CN202240592 U CN 202240592U CN 2011204062992 U CN2011204062992 U CN 2011204062992U CN 201120406299 U CN201120406299 U CN 201120406299U CN 202240592 U CN202240592 U CN 202240592U
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CN
China
Prior art keywords
pin
positioning
hole
positioning table
motor body
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Withdrawn - After Issue
Application number
CN2011204062992U
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Chinese (zh)
Inventor
刘国千
刘春晖
刘建国
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Weichai Power Co Ltd
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Weichai Power Co Ltd
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Application filed by Weichai Power Co Ltd filed Critical Weichai Power Co Ltd
Priority to CN2011204062992U priority Critical patent/CN202240592U/en
Application granted granted Critical
Publication of CN202240592U publication Critical patent/CN202240592U/en
Anticipated expiration legal-status Critical
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Abstract

The utility model discloses a positioning device for motor case processing, which comprises a positioning table with an inner cavity, wherein an edge part of the positioning table is provided with a fixing hole matched with the installation of a machine tool worktable, the upper end face of a case is provided with two rows of pin holes corresponding to positioning holes of the motor case, a positioning pin is inserted in each pin hole in a sliding way, the upper end of the positioning pin is cone-shaped, and the middle of the positioning table is provided with a driving mechanism for driving the positioning pins to rise and drop synchronously. The driving mechanism comprises a main rotating shaft and an auxiliary rotating shaft which are horizontally arranged in the middle of the positioning table at a certain interval, the main rotating shaft and the auxiliary rotating shaft are respectively provided with a shifting fork which is in running fit with the lower ends of the first row of positioning pins and the lower ends of the second row of positioning pins, one end of the main rotating shaft is fixedly provided with a rocker handle, the other end of the main rotating shaft and the corresponding end of the auxiliary rotating shaft are respectively provided with a swing arm, the swing arms are arranged at a same angle, and the tail ends of the two swing arms are connected together by a connecting rod. The positioning device for motor case processing, disclosed by the utility model, is reasonable in structure, simple in alignment operation, rapid in positioning, convenient to operate, and favorable for improving the operating efficiency.

Description

A kind of motor body processing and positioning device
Technical field
The utility model relates to a kind of motor body processing and positioning device.
Background technology
Engine (Engine) is called engine again, be a kind of can being converted into of other form another kind of can machine, normally be converted into mechanical energy to chemical energy.With the Diesel engine is example, and Diesel engine mainly comprises housing, cylinder, piston, bent axle and other associated components.Wherein, motor body is the carrier that carries other all parts, and therefore, the structural strength of motor body, machining accuracy are having a strong impact on the overall performance of engine.Motor body is adding man-hour, generally all wants earlier motor body to be positioned.Because the scrambling of engine shell body structure directly is fixed on motor body on the platen, not only operation bothers very much; Key is housing of every replacing, just needs to confirm again coordinate zero point, and only suitable new product is manufactured experimently on a small quantity; Be not suitable for the batch machining operation, working (machining) efficiency is lower.Therefore, during batch machining, must use the motor body processing and positioning device to the housing location.Traditional engine housing processing and positioning device; Generally comprise the positioning table that is provided with inner chamber; Location edge of table portion is provided with platen the fixing hole that cooperates is installed; Through fixing hole positioning table and workbench are fixed together, the positioning table upper surface is provided with the installing hole corresponding with the motor body locating hole.In the time of need positioning motor body, earlier housing is lifted the positioning table top, slowly align then installing hole and locating hole are tightened to realize the location with bolt at last.Owing to increased the positioning table of fixed-site, change housing at every turn after, need not to confirm again zero point, saved operating procedure, improved operating efficiency.The weak point of conventional engines housing processing and positioning device is: one, owing to employing bolt positioning and locking, so the operating time is longer, has influenced operating efficiency.Two, before the plug-in mounting bolt, need alignment installing hole and locating hole earlier, the alignment procedure more complicated also can influence operating efficiency.
The utility model content
The technical problem that the utility model will solve is to provide a kind of rational in infrastructure to above-mentioned deficiency, and alignment operation is simple, and the location is quick, and easy to operate motor body processing and positioning device.
For solving the problems of the technologies described above; This motor body processing and positioning device comprises the positioning table that is provided with inner chamber; Location edge of table portion is provided with platen the fixing hole that cooperates is installed, and its design feature is: the housing upper surface is provided with the two row pin-and-holes corresponding with the motor body locating hole, slides in the pin-and-hole and is fitted with alignment pin; The alignment pin upper end is tapered, and the positioning table middle part is provided with the driving mechanism that drives the alignment pin synchronization lifting.
The motor body processing and positioning device of this structure is to realize that through the plug-in mounting location structure alignment operation is simple, and the location is quick, and easy to operate.
The plug-in mounting location structure comprises and is arranged on two on positioning table upper surface row pin-and-hole, two row's pin-and-holes respectively with motor body on position of positioning hole corresponding.Be fitted with the alignment pin with the pin-and-hole axial sliding fit in the pin-and-hole, the alignment pin upper end is tapered, and the alignment pin lower end is by the drive mechanism that is installed in the positioning table inner chamber.When needs motor body is transferred on the platen location and add man-hour, pass the fixing hole of positioning table avris earlier with traditional T type bolt, be fixed on the platen after positioning table is adjusted the position; Then motor body is lifted the positioning table top, and the locating hole of housing is closely roughly alignd with alignment pin position; Operate again on the drive mechanism alignment pin and move, in the time of in the locating hole of alignment pin top entering motor body, continue to transfer motor body again; Because the alignment pin upper end is designed to taper, like this, even the alignment pin upper end is positioned at motor body locating hole limit portion, when motor body fell, housing locating hole lower edge also can slide on the alignment pin periphery under the taper periphery of alignment pin upper end; Like this, the housing locating hole just can overlap smoothly and install on the alignment pin, and motor body just can be transferred on the positioning table along alignment pin smoothly, and by the corresponding alignment pin location of two rows, operates very simple.Compare with conventional engines housing processing and positioning device, this motor body processing and positioning device need not housing locating hole and pin-and-hole are directly carried out alignment operation accurately, and both are accurately alignd, and operates simplyr, and it is quicker to align.After a corresponding completion of processing of motor body, can this motor body processing and positioning device be resetted, and then lift next motor body and location, need not to seek again coordinate zero point, repetitive operation processing gets final product, and helps to increase work efficiency.
As a kind of implementation; Said driving mechanism comprises that the horizontal interval is installed in the main shaft and the auxiliary spindle at positioning table middle part; Be separately installed with the shift fork that cooperates with the first registration pin lower end and the second registration pin lower end transmission on main shaft and the auxiliary spindle; Main shaft one end is installed with crank, and the main shaft other end and auxiliary spindle corresponding end are equipped with the swing arm that is provided with angle, and two swing arm ends link together through connecting rod.
This driving mechanism is realized the driving to two registration pins through stirring of shift fork.Shift fork is installed on main shaft and the auxiliary spindle, and with up and down corresponding settings of two registration pin positions, like this, when the promotion crank made main shaft and auxiliary spindle rotation, shift fork can be stirred alignment pin and move up and down, it is very simple to operate.The swing arm same tilt angle setting that the corresponding end of main shaft and auxiliary spindle sets firmly; After being in transmission connection through connecting rod like this; Can realize the synchronous rotation of main shaft and auxiliary spindle, also just realize driven in synchronism, help to accomplish smoothly positioning action two registration pins.
As improvement; Said positioning table comprises base that is arranged on the below and the stand that is positioned at the top, and the stand avris is provided with connecting hole, and base is provided with corresponding up and down with connecting hole and goes up the big taper hole of young end opening; Be fitted with T shape joint pin in connecting hole and the taper hole; The joint pin lower end is provided with and connects joint pin and the big slideway of the little inner chamber cross section of port cross section, and the slideway two ends are provided with the screens ball, and the slideway middle part is provided with the spring of elastic compression two screens balls; Also comprise with joint pin lower end slip cap and assemble the lock tube of separating that closes, fixing hole is arranged on the base avris.
Positioning table is arranged to comprise two body structures of top stand and below base; Can be according to the different model engine housing; Change the stand corresponding, so just avoided repeating to install, dismantle the drawback of positioning table, practiced thrift operational sequence and improved operating efficiency with engine housing.The quick-connect machanism that is made up of stand connecting hole, base taper hole and joint pin is adopted in being connected of stand and base.This quick-connect machanism is that the screens ball in the slideway of joint pin lower end is shifted onto the slideway two ends by spring when inserting the base taper hole through joint pin, and with the sidewall generation clamping matching of taper hole, realize stand and base quick is connected.The screens ball mainly plays snap lock stressed joint post and taper hole, prevents to connect in the work unstable drawback.When needing teardown stand and base; Cover installs to the joint pin lower end from the below will to separate lock tube; Separating the lock tube inwall can push back the screens ball in the slideway, so just can joint pin be extracted in connecting hole and taper hole smoothly, to accomplish the decomposition of stand and base; Operating both simply has fast, helps to increase work efficiency.
In sum, adopt the motor body processing and positioning device of this structure, rational in infrastructure, alignment operation is simple, and the location is quick, and easy to operate, helps to increase work efficiency.
Description of drawings
In conjunction with accompanying drawing the utility model is explained further details:
Fig. 1 is the structural representation of the utility model;
Fig. 2 is the vertical view of Fig. 1;
Fig. 3 is the A-A cutaway view of Fig. 2.
Among the figure: 1 is positioning table, and 2 is fixing hole, and 3 is pin-and-hole, and 4 is alignment pin, and 5 is main shaft; 6 is auxiliary spindle, and 7 is shift fork, and 8 is crank, and 9 is base, and 10 is stand; 11 is joint pin, and 12 is connecting hole, and 13 is taper hole, and 14 is slideway, and 15 are the screens ball; 16 is spring, and 17 are swing arm, and 18 is connecting rod, and 19 for separating lock tube, 20 sliding sleeves.
The specific embodiment
Like Fig. 1, shown in Figure 2, this motor body processing and positioning device comprises positioning table 1, is provided with inner chamber in the positioning table 1.Positioning table 1 bottom avris is evenly equipped with six fixing holes 2, fixing hole 2 and the corresponding setting in the T-slot position of platen.The housing upper surface is provided with two row's pin-and-holes 3, the corresponding setting of pin-and-hole 3 with the position of positioning hole on the motor body, and in the present embodiment, the quantity of pin-and-hole 3 is four.Be fitted with an alignment pin 4 in each pin-and-hole 3, alignment pin 4 is cylindric, alignment pin 4 and pin-and-hole 3 axial sliding fits, and alignment pin 4 upper ends are the upper end big taper in little lower end.Alignment pin 4 outsides also are set with sliding sleeve 20, and sliding sleeve 20 is fixed together with alignment pin 4.The main effect of sliding sleeve 20 is enhanced positioning pin 4 and the smoothness that pin-and-hole 3 is slidingly matched, and helps the positioning accuracy and the service life that prolongs this motor body processing and positioning device of enhanced positioning pin 4.As shown in Figure 3, the driving mechanism that cooperates with alignment pin 4 lower end transmissions is installed in positioning table 1 inner chamber.In the present embodiment; Said driving mechanism comprises that the horizontal interval is installed in the main shaft 5 and auxiliary spindle 6 at positioning table 1 middle part; Be separately installed with the shift fork 7 that cooperates with the first registration pin, 4 lower ends and the 4 lower end transmissions of the second registration pin on main shaft 5 and the auxiliary spindle 6; Main shaft 5 one ends are installed with crank 8, and it is terminal hinged through connecting rod 18 that main shaft 5 other ends and auxiliary spindle 6 corresponding end are installed with swing arm 17, two swing arms 17 that are provided with angle.
This driving mechanism is through the driving that realizes two registration pins 4 of stirring of 7 pairs of alignment pin 4 lower ends of shift fork.Shift fork 7 is installed on main shaft 5 and the auxiliary spindle 6, and with corresponding settings up and down of two registration pins, 4 positions, like this, when promoting crank 8 rotations, main shaft 5 rotates thereupon, auxiliary spindle 6 also under the driving of connecting rod 18 with main shaft 5 rotations.Like this, the shift fork 7 on main shaft 5 and the auxiliary spindle 6 can be stirred alignment pin 4 lower ends and move up, so that be inserted in the locating hole of corresponding motor body, it is very simple to operate.The swing arm 17 that main shaft 5 and auxiliary spindle 6 corresponding ends set firmly is with identical rake angle setting of inclining; After being in transmission connection through connecting rod 18 like this; Can realize the synchronous rotation of main shaft 5 and auxiliary spindle 6; Also just realized driven in synchronism, helped to realize quick location motor body to two registration pins 4.
When needs motor body is transferred on the platen location and add man-hour, pass the fixing hole 2 of positioning table 1 avris earlier with traditional T type bolt, be fixed on the platen after positioning table 1 is adjusted the position; Then motor body is lifted positioning table 1 top, and the locating hole of housing is closely roughly alignd with alignment pin 4 positions; Operate again on the drive mechanism alignment pin 4 and move, in the time of in the locating hole of alignment pin 4 tops entering motor body, continue to transfer motor body again; Because alignment pin 4 upper ends are designed to the big taper of upper end cross section little lower end cross section; Even so move on to motor body locating hole inner chamber limit portion on alignment pin 4 upper ends; When motor body fell, the lower edge of motor body locating hole also can slide on the periphery of alignment pin 4 under the taper periphery of alignment pin 4 upper ends; Like this, the housing locating hole just can overlap smoothly and install on the alignment pin 4, and motor body just can be transferred on the positioning table 1 along alignment pin 4 smoothly, and by corresponding alignment pin 4 location of two rows, operates very simple.Therefore; Compare with conventional engines housing processing and positioning device, this motor body processing and positioning device need not housing locating hole and pin-and-hole 3 are directly carried out alignment operation accurately, can make both reach the effect of accurate alignment; Operate simplyr, it is quicker to align.After a corresponding completion of processing of motor body, can this motor body processing and positioning device be resetted, and then lift next motor body and location, need not to seek again coordinate zero point, repetitive operation processing gets final product, and helps to increase work efficiency.
In the present embodiment, said positioning table 1 comprises base 9 that is arranged on the below and the stand 10 that is positioned at base 9 tops.Stand 10 avris are provided with connecting hole 12, and the quantity of connecting hole 12 is four.Base 9 is provided with taper hole 13, and taper hole 13 is the big taper of the little lower port of port, taper hole 13 and connecting hole corresponding setting about in the of 12.Said fixing hole 2 is arranged on base 9 avris, in order to through tommyhead bolt base 9 is fixedly mounted on the platen.Be fitted with T shape joint pin 11 in connecting hole 12 and the taper hole 13, joint pin 11 lower ends are provided with the slideway 14 of lateral direction penetrating joint pin 11, and slideway 14 two-port cross sections are littler than slideway 14 inner chamber cross sections, and slideway 14 two-port are corresponding with taper hole 13 positions.Be provided with screens ball 15 in slideway 14 two-port, the diameter of screens ball 15 is bigger slightly than slideway 14 port diameter, and screens ball 15 just can not skid off in slideway 14 like this.Slideway 14 middle parts are provided with spring 16, and spring 16 so just can make screens ball 15 expose slideway 14 a ports part to slideway 14 two ends elastic compressions two screens balls 15.The quick-connect machanism that is made up of stand connecting hole 12, base taper hole 13 and joint pin 11 is adopted in being connected of stand 10 and base 9.This quick-connect machanism; Be when inserting base taper hole 13 through joint pin 11; Screens ball 15 in the joint pin 11 lower end slideways is shifted onto slideway 14 two ends by spring 16, and with the sidewall generation clamping matching of taper hole 13, realize stand 10 and base 9 quick is connected.Screens ball 15 mainly plays snap lock stressed joint post 11 and taper hole 13, prevents to connect in the work unstable drawback.When needing teardown stand 10, need to use with joint pin 11 lower end slip caps assemblings are closed and separate lock tube 19 with base 9.Cover installs to joint pin 11 lower ends from joint pin 11 belows will to separate lock tube 19; Separating lock tube 19 inwalls can push back screens ball 15 in the slideway 14; So just can joint pin 11 be extracted in connecting hole 12 and taper hole 13 smoothly; Both simply have fast to accomplish the decomposition of stand 10 and base 9, to operate, help to increase work efficiency.
Positioning table 1 is arranged to comprise two body structures of top stand 10 and below base 9; Can be according to the different model engine housing; Change the stand 10 corresponding with engine housing; And can realize that through quick-connect machanism stand 10 is connected with the quick of base 9, and so just avoided repeating to install, dismantle the problem of positioning table 1, practice thrift operational sequence and improved operating efficiency.

Claims (3)

1. motor body processing and positioning device; Comprise the positioning table (1) that is provided with inner chamber; Positioning table (1) limit portion is provided with platen the fixing hole (2) that cooperates is installed, and it is characterized in that: housing (1) upper surface is provided with the two row pin-and-holes (3) corresponding with the motor body locating hole, slides in the pin-and-hole (3) and is fitted with alignment pin (4); Alignment pin (4) upper end is tapered, and positioning table (1) middle part is provided with the driving mechanism that drives alignment pin (4) synchronization lifting.
2. motor body processing and positioning device as claimed in claim 1; It is characterized in that: said driving mechanism comprises that the horizontal interval is installed in the main shaft (5) and the auxiliary spindle (6) at positioning table (1) middle part; Be separately installed with the shift fork (7) that cooperates with first registration pin (4) lower end and the second registration pin lower end transmission on main shaft (5) and the auxiliary spindle (6); Main shaft (5) one ends are installed with crank (8); Main shaft (5) other end and auxiliary spindle (6) corresponding end are equipped with the swing arm (17) that is provided with angle, and two swing arms (17) are terminal to link together through connecting rod (18).
3. motor body processing and positioning device as claimed in claim 2; It is characterized in that: said positioning table (1) comprises the base (9) that is arranged on the below and is positioned at the stand (10) of top; Stand (10) avris is provided with connecting hole (12); Base (9) is provided with corresponding up and down with connecting hole (12) and goes up the big taper hole (13) of young end opening, is fitted with T shape joint pin (11) in connecting hole (12) and the taper hole (13), and joint pin (11) lower end is provided with and connects joint pin (11) and the big slideway (14) of the little inner chamber cross section of port cross section; Slideway (14) two ends are provided with screens ball (15); Slideway (14) middle part is provided with the spring (16) of elastic compression two screens balls (15), also comprises with slip cap assembling in joint pin lower end is closed separating lock tube (19), and fixing hole (2) is arranged on base (9) avris.
CN2011204062992U 2011-10-24 2011-10-24 Positioning device for motor case processing Withdrawn - After Issue CN202240592U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011204062992U CN202240592U (en) 2011-10-24 2011-10-24 Positioning device for motor case processing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011204062992U CN202240592U (en) 2011-10-24 2011-10-24 Positioning device for motor case processing

Publications (1)

Publication Number Publication Date
CN202240592U true CN202240592U (en) 2012-05-30

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Application Number Title Priority Date Filing Date
CN2011204062992U Withdrawn - After Issue CN202240592U (en) 2011-10-24 2011-10-24 Positioning device for motor case processing

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Country Link
CN (1) CN202240592U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102363267A (en) * 2011-10-24 2012-02-29 潍柴动力股份有限公司 Device for processing and positioning engine shell
CN107052825A (en) * 2017-06-15 2017-08-18 江苏科技大学 A kind of part processing floating support device of amount of feeding Synchronization Control

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102363267A (en) * 2011-10-24 2012-02-29 潍柴动力股份有限公司 Device for processing and positioning engine shell
CN107052825A (en) * 2017-06-15 2017-08-18 江苏科技大学 A kind of part processing floating support device of amount of feeding Synchronization Control

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C14 Grant of patent or utility model
GR01 Patent grant
AV01 Patent right actively abandoned

Granted publication date: 20120530

Effective date of abandoning: 20130612

RGAV Abandon patent right to avoid regrant