CN202399004U - Precise combined press-fitting device - Google Patents

Precise combined press-fitting device Download PDF

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Publication number
CN202399004U
CN202399004U CN2011205606560U CN201120560656U CN202399004U CN 202399004 U CN202399004 U CN 202399004U CN 2011205606560 U CN2011205606560 U CN 2011205606560U CN 201120560656 U CN201120560656 U CN 201120560656U CN 202399004 U CN202399004 U CN 202399004U
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CN
China
Prior art keywords
workpiece
hole
column
press
plate
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
CN2011205606560U
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Chinese (zh)
Inventor
徐林峰
孙益全
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SHANGHAI DONGYAN MECHANICAL PARTS CO Ltd
Original Assignee
SHANGHAI DONGYAN MECHANICAL PARTS CO Ltd
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Publication date
Application filed by SHANGHAI DONGYAN MECHANICAL PARTS CO Ltd filed Critical SHANGHAI DONGYAN MECHANICAL PARTS CO Ltd
Priority to CN2011205606560U priority Critical patent/CN202399004U/en
Application granted granted Critical
Publication of CN202399004U publication Critical patent/CN202399004U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model discloses a precise combined press-fitting device. The precise combined press-fitting device comprises an assembling device and an assembling substrate; the assembling device comprises an upper pressure head fixing plate and a pressure head which is arranged in the middle part of the lower surface of the upper pressure head fixing plate; the assembling substrate comprises a lower tool fixing plate and a lower detachable workpiece locating element which is arranged in the middle part of the upper surface of the lower tool fixing plate; the middle part of the lower detachable workpiece locating element is vertically provided with a through hole which is divided into an upper through hole and a lower through hole; a convex plate is arranged at the top of the low detachable workpiece locating element; a combined lower workpiece is erected on the convex plate; a movable upper workpiece positioning column is sheathed in the through hole of the lower detachable workpiece locating element; the upper end of the movable upper workpiece positioning column is extended out of the upper through hole; a combined upper workpiece is sheathed at the upper end of the lower detachable workpiece locating element; and the movable upper workpiece positioning column and the pressure head are arranged in a corresponding manner. In the precise combined press-fitting device, a lower positioning guide sleeve and an upper positioning guide column sleeve are adopted for positioning to ensure the assembling device and the assembling substrate not to deviate from the axis, thereby the accurate positioning is realized.

Description

Accurate combination press fitting device
Technical field
The utility model relates to the press fitting device of a kind of product machinery assembling, is specifically related to a kind of accurate combination press fitting device.
Background technology
At present, in the assembling flow path that is press-fitted technology of prior art, the general employing has the employee of technology to utilize the instrument that is press-fitted easily; Manual parts to assembling carry out workpiece and are press-fitted; Its shortcoming is that the processing of prior art is press-fitted pattern, and the repeatability of its complicated operation, inefficiency, assembling is high; Labor intensity of operating staff is high, and the quality and the production efficiency that cause component of machine to be press-fitted are lower.
The utility model content
The utility model provides a kind of accurate combination press fitting device, can realize that mechanization is press-fitted component of machine fast, improves quality and efficient that parts are press-fitted, reduces personnel labor.
For realizing above-mentioned purpose, the utility model provides a kind of accurate combination press fitting device, and this device is arranged between the last sliding shoe and base plate of hydraulic press, the corresponding setting of sliding shoe on this with base plate, and last sliding shoe moves up and down, and cooperates with base plate to be press-fitted workpiece;
Be characterized in that this device comprises the assembling device of the last sliding shoe lower surface that is arranged on hydraulic press, and the mounted base of the upper surface of the corresponding base plate that is arranged on hydraulic press;
Above-mentioned assembling device comprises the pressure head upper mounted plate, is vertically set on the pressure head at this pressure head upper mounted plate lower surface middle part;
Above-mentioned mounted base comprises:
The instrument bottom plate;
Detachable workpiece keeper down, it is arranged on the middle part of instrument bottom plate upper surface; This detachable middle part of workpiece keeper down is vertically installed with through hole, the lower through-hole that this through hole is divided into through hole and is communicated with last through hole lower end; The detachable top of workpiece keeper down is provided with boss, is located on this boss by work rest under the combination that is press-fitted;
The movable workpiece reference column of going up, it is set in the last through hole of detachable workpiece keeper down, and above-mentioned going up outside the through hole stretched out in movable upper end of going up the workpiece reference column, is sheathed on the detachable upper end of workpiece keeper down by workpiece in the combination that is press-fitted;
The above-mentioned movable upward corresponding setting of workpiece reference column with pressure head;
The diameter of above-mentioned pressure head is gone up the external diameter of workpiece greater than combination.
The above-mentioned movable length that goes up the length of workpiece reference column greater than last through hole.
The diameter of above-mentioned last through hole is less than lower through-hole.
Above-mentioned movable lower end of going up the workpiece reference column is provided with column cap; The diameter of this column cap diameter and lower through-hole is suitable, and is set in the lower through-hole; This column cap, lower through-hole and instrument bottom plate are combined to form a cavity.
Be provided with spring in the above-mentioned cavity, its upper and lower side connects column cap and instrument bottom plate respectively.
Above-mentioned each drift angle place of pressure head upper mounted plate lower surface vertically is provided with some respectively and goes up positioning guide column.
Above-mentioned each drift angle place of instrument bottom plate upper surface vertically is provided with some following location guide pin bushings respectively.
Last positioning guide column and the corresponding one by one setting of following location guide pin bushing that each root is above-mentioned; The external diameter of the mutual corresponding last positioning guide column that is provided with of each root is suitable with the internal diameter of following location guide pin bushing.
The above-mentioned last positioning guide column of each root is set in its pairing location guide pin bushing down, makes between assembling device and the mounted base and accurately locatees.
Above-mentioned detachable workpiece keeper down is fixed on the instrument bottom plate through several screws.
Precision is made up on each of press fitting device positioning guide column and is inserted in each respectively down in the guide pin bushing of location, locate between positioning guide column and the following location guide pin bushing in completions, also accomplish movable on accurate location between workpiece reference column and the pressure head.And assembling device and mounted base be separately fixed on the last sliding shoe and base plate of hydraulic press;
When carrying out being press-fitted of workpiece, need are press-fitted workpiece is positioned on the boss of detachable workpiece keeper down under the combination of workpiece, and will make up workpiece be set in movable on the upper end of workpiece reference column.Hydraulic press drives pressure head and presses down, and will make up workpiece and press down with the movable workpiece reference column of going up, and in the process of pressing down, workpiece is press-fitted and is integral under will making up workpiece and making up, and completion is press-fitted;
After completion was press-fitted, hydraulic press drove that pressure head is up to be returned to original position, and spring 24 stretches will movablely be gone up the workpiece reference column and be returned to the position before being press-fitted, and the workpiece after will being press-fitted simultaneously ejects, and can get into next time behind the taking-up workpiece to be press-fitted.
The accurate combination of the utility model press fitting device is compared with prior art; Its advantage is that it is power source that the utility model adopts hydraulic pressure, is not the traditional hand operation; Realize that mechanization is press-fitted component of machine fast; Handling safety and convenient and swift improves quality and efficient that parts are press-fitted, reduces personnel labor;
The utility model adopts accurately location of some following location guide pin bushings and last positioning guide column cover, can not produce displacement, guarantees between assembling device and the mounted base not off-axis, realizes accurately locating;
In the utility model under the combination of press-fit undergoing portion spare workpiece and combination down workpiece accurately locate through detachable workpiece keeper down and movable upward workpiece reference column; The parts that realization is press-fitted all are to have workpiece accurately to locate with the parts that are press-fitted, the uniformity of the product quality after having guaranteed to be press-fitted;
The utility model is provided with spring, can be after an assembly manipulation be accomplished, and the movable workpiece reference column of going up restores automatically, makes operation more convenient, increases work efficiency.
Description of drawings
Fig. 1 is the structural representation of the accurate combination of the utility model press fitting device;
Fig. 2 is the instrument bottom plate and the detachable structural representation of workpiece keeper down of the accurate combination of the utility model press fitting device;
Fig. 3 is the vertical view of the mounted base of the accurate combination of the utility model press fitting device.
The specific embodiment
Specify the embodiment of the utility model below in conjunction with accompanying drawing.
The utility model discloses a kind of accurate combination press fitting device, this device is arranged between the last sliding shoe and base plate of hydraulic press, the corresponding setting of the last sliding shoe of hydraulic press with base plate, and last sliding shoe moves up and down, and cooperates the work of being press-fitted with base plate.
As shown in Figure 1, this precision combination press fitting device is the device that is press-fitted in the middle of a kind of four posts location, and it comprises the assembling device 1 of the last sliding shoe lower surface that is arranged on hydraulic press, and correspondence is arranged on the mounted base 2 of upper surface of the base plate of hydraulic press.
This precision combination press fitting device is press-fitted a kind of workpiece that is press-fitted, this quilt be press-fitted workpiece comprise combination down workpiece 3 go up workpiece 4 with combination, combination workpiece 3 central authorities down is provided with through hole, the internal diameter of this through hole and the combination upward external diameter of workpiece 4 are suitable.Being about to make up upward, workpiece 4 presses fit in the through hole of workpiece 3 under the combination.
Assembling device 1 includes horizontally disposed square pressure head upper mounted plate 11, is vertically set on the central pressure head 12 of pressure head upper mounted plate 11 lower surfaces, and four identical last positioning guide column 13 that are vertically set on four drift angle places of pressure head upper mounted plate 11 lower surfaces respectively.Four length that go up the length of positioning guide column 13 greater than pressure head 12.Pressure head upper mounted plate 11 is fixed in the lower surface of sliding shoe on the hydraulic press.
The diameter of pressure head 12 is gone up the external diameter of workpiece 4 greater than combination.
Mounted base 2 includes instrument bottom plate 21, detachable workpiece keeper 22 down, movable workpiece reference column 23, spring 24 and four following location guide pin bushings 25 gone up.
Instrument bottom plate 21 is square, and it is horizontally disposed with, and is fixed in the upper surface of hydraulic press base plate, and with the 11 corresponding settings of pressure head upper mounted plate.
Like Fig. 2 and combine shown in Figure 1ly, detachable down workpiece keeper 22 is arranged on the central authorities of instrument bottom plate 21 upper surfaces.
Detachable workpiece keeper 22 down is provided with four hexagon socket head cap screws 5; Through these four hexagon socket head cap screws 5 detachable workpiece keeper 22 down is fixed on the instrument bottom plate 21; And owing to adopt screw to connect, detachable workpiece keeper 22 down for convenience detach.
Detachable workpiece keeper 22 down is used to locate workpiece 3 under the combination that is press-fitted workpiece; The detachable top of workpiece keeper 22 down is provided with a boss 223; The bottom of workpiece 3 is suitable under boss 223 and the combination; Make that workpiece 3 steady rests are located on this boss 223 under this combination, realize the combination location of workpiece 3 down.
The detachable middle part of workpiece keeper 22 down is vertically installed with through hole, the lower through-hole 222 that this through hole is divided into through hole 221 and is communicated with last through hole 221 lower ends.The diameter of last through hole 221 is less than lower through-hole 222.
Movable upward workpiece reference column 23 is set in the last through hole 221 of detachable workpiece keeper 22 down.This movable length that goes up the length of workpiece reference column 23 greater than last through hole 221.Stretch out outside the upper shed of through hole 221 movable upper end of going up workpiece reference column 23.External diameter by the internal diameter of workpiece 4 in the combination that is press-fitted and movable upward workpiece reference column 23 upper ends is suitable; This combination is gone up workpiece 4 and is sheathed on the detachable upper end of workpiece keeper 22 down; Because movable go up makes movable workpiece reference column 23 and the detachable accurate location between the workpiece keeper 22 down of going up in the through hole that workpiece reference column 23 is set in detachable workpiece keeper 22 down, promptly also realize combination go up workpiece 4 and make up under accurate location between the workpiece 3.
Stretch out outside the under shed of through hole 221 movable lower end of going up workpiece reference column 23; Simultaneously movable lower end of going up workpiece reference column 23 is provided with column cap 231; The diameter of the diameter of this column cap 231 and lower through-hole 222 is suitable; And greater than the internal diameter of last through hole 221, and be set in the lower through-hole 222, it is movable that column cap 231 is limited in the lower through-hole 222.
Column cap 231 lower through-holes 222 and 21 combinations of instrument bottom plate form a cavity.Spring 24 is arranged in this cavity, and the upper and lower side of spring 24 connects the lower surface of column cap 231 and the upper surface of instrument bottom plate 21 respectively, can freely drive the movable workpiece reference column 23 of going up and move up and down.Spring 24 is controlled with the datum plane that movable upward workpiece reference column 23 realizations are press-fitted workpiece.
Like Fig. 3 and combine shown in Figure 1ly, four drift angle places of instrument bottom plate 21 upper surfaces vertically are provided with four following location guide pin bushings 25.These four identical following location guide pin bushings 25 are gone up the corresponding one by one settings of positioning guide column 13 with above-mentioned four.And the external diameter of these four last positioning guide column 13 and the internal diameter of four following location guide pin bushings 25 are suitable.When the work of the accurate combination of the utility model press fitting device, go up positioning guide column 13 for four and be set in correspondingly in four following location guide pin bushings 25, make between said assembling device 1 and the mounted base 2 and accurately locate.
Simultaneously; When positioning guide column 13 correspondences are set in each time location guide pin bushing 25 on each; Movable upward workpiece reference column 23 and the also corresponding setting of pressure head 12; Movable going up between workpiece reference column 23 and the pressure head 12 accurately located, be implemented in when sliding shoe presses down on the hydraulic press, pressure head 12 accurately is pressed in movable going up on the workpiece reference column 23.
The workflow of the utility model is following:
The instrument bottom plate 21 of mounted base 2 and the pressure head fixed head 11 of assembling device 1 are gone forward being installed to hydraulic press, earlier on the pressure head fixed head 11 each are gone up positioning guide column 13 and are inserted in respectively in each corresponding on the instrument bottom plate 21 following location guide pin bushing 25.The instrument bottom plate 21 of being about to be inserted under the last sliding shoe of hydraulic press is together pushed down with pressure head fixed head 11.The operative employee is fixed on instrument bottom plate 21 on the base plate of hydraulic press respectively with pressing plate; And pressure head fixed head 11 usefulness pressing plates are fixed on the last sliding shoe of hydraulic press; The primer fluid press is up with sliding shoe on the hydraulic press then; Each was gone up positioning guide column 13 and still was set-located with following location guide pin bushing 25 this moment, promptly accomplished accurate assembling of making up press fitting device, and had accomplished on each and accurately located between the positioning guide column 13 and following location guide pin bushing 25; Also accomplished simultaneously on assembling device 1 and the mounted base 2 movable accurate location of going up between workpiece reference column 23 and the pressure head 12.
When carrying out being press-fitted of workpiece, the operative employee is press-fitted need that workpiece 3 is positioned on the boss 223 of detachable workpiece keeper 22 down under the combination of workpiece, and will make up workpiece 4 be set in movable on the upper end of workpiece reference column 23.The last sliding shoe of hydraulic press is descending; Pressure head 12 presses down, because the diameter of pressure head 12 is gone up the external diameter of workpiece 4 greater than combination, pressure head 12 will make up workpiece 4 and press down with workpiece reference column 23 on movable; In the process of pressing down; Workpiece 4 is gone up in combination be set in combination down in the through hole of workpiece 3, two parts are press-fitted are integral, accomplish combination and go up workpiece 4 and combination being press-fitted of workpiece 3 down.
After completion was press-fitted, hydraulic press drove that pressure head 12 is up to be returned to original position.Because pressure head 12 is with in the movable upward process that workpiece reference column 23 presses down; Equally also spring 24 is compressed, so when pressure head 12 was replied, spring 24 stretched; Also the movable workpiece reference column 23 of going up is returned to the position before being press-fitted, the workpiece after will being press-fitted simultaneously ejects.The workpiece that the operative employee is press-fitted completion takes out, and can get into being press-fitted next time immediately.
Although the content of the utility model has been done detailed introduction through above-mentioned preferred embodiment, will be appreciated that above-mentioned description should not be considered to the restriction to the utility model.After those skilled in the art have read foregoing, for the multiple modification of the utility model with to substitute all will be conspicuous.Therefore, the protection domain of the utility model should be limited appended claim.

Claims (10)

1. a precision makes up press fitting device, and this device is arranged between the last sliding shoe and base plate of hydraulic press, the corresponding setting of sliding shoe on this with base plate, and last sliding shoe moves up and down, and cooperates with base plate to be press-fitted workpiece;
It is characterized in that this device comprises the assembling device (1) of the last sliding shoe lower surface that is arranged on hydraulic press, and the mounted base (2) of the upper surface of the corresponding base plate that is arranged on hydraulic press;
Described assembling device (1) comprises pressure head upper mounted plate (11), is vertically set on the pressure head (12) at described pressure head upper mounted plate (11) lower surface middle part;
Described mounted base (2) comprises:
Instrument bottom plate (21);
Detachable workpiece keeper (22) down, it is arranged on the middle part of instrument bottom plate (21) upper surface; This detachable middle part of workpiece keeper (22) down is vertically installed with through hole, the lower through-hole (222) that this through hole is divided into through hole (221) and is communicated with last through hole (221) lower end; The detachable top of workpiece keeper (22) down is provided with boss (223), is erected on this boss (223) by workpiece (3) under the combination that is press-fitted;
The movable workpiece reference column (23) of going up; It is set in the last through hole (221) of detachable workpiece keeper (22) down; Said going up outside the through hole (221) stretched out in movable upper end of going up workpiece reference column (23), is sheathed on the detachable upper end of workpiece keeper (22) down by workpiece (4) in the combination that is press-fitted;
Described movable go up workpiece reference column (23) and the corresponding setting of pressure head (12);
The diameter of said pressure head (12) is gone up the external diameter of workpiece (4) greater than combination.
2. accurate combination press fitting device as claimed in claim 1 is characterized in that, the described movable length that goes up the length of workpiece reference column (23) greater than last through hole (221).
3. accurate combination press fitting device as claimed in claim 2 is characterized in that the described diameter of going up through hole (221) is less than lower through-hole (222).
4. accurate combination press fitting device as claimed in claim 3 is characterized in that described movable lower end of going up workpiece reference column (23) is provided with column cap (231); The diameter of this column cap (231) diameter and lower through-hole (222) is suitable, and is set in the lower through-hole (222); Described column cap (231), lower through-hole (222) and instrument bottom plate (21) are combined to form a cavity.
5. accurate combination press fitting device as claimed in claim 4 is characterized in that be provided with spring (24) in the described cavity, its upper and lower side connects column cap (231) and instrument bottom plate (21) respectively.
6. accurate combination press fitting device as claimed in claim 1 is characterized in that each drift angle place of described pressure head upper mounted plate (11) lower surface vertically is provided with some respectively and goes up positioning guide column (13).
7. accurate combination press fitting device as claimed in claim 6 is characterized in that each drift angle place of described instrument bottom plate (21) upper surface vertically is provided with some following location guide pin bushings (25) respectively.
8. accurate combination press fitting device as claimed in claim 7 is characterized in that, each root described upward positioning guide column (13) and the corresponding one by one setting of following location guide pin bushing (25); The external diameter of the mutual corresponding last positioning guide column (13) that is provided with of each root is suitable with the internal diameter of following location guide pin bushing (25).
9. accurate combination press fitting device as claimed in claim 8 is characterized in that, the described positioning guide column (13) that goes up of each root is set in its pairing location guide pin bushing (25) down, makes between said assembling device (1) and the mounted base (2) and accurately locatees.
10. accurate combination press fitting device as claimed in claim 1 is characterized in that, described detachable workpiece keeper (22) down is fixed on the instrument bottom plate (21) through several screws (5).
CN2011205606560U 2011-12-29 2011-12-29 Precise combined press-fitting device Expired - Lifetime CN202399004U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011205606560U CN202399004U (en) 2011-12-29 2011-12-29 Precise combined press-fitting device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011205606560U CN202399004U (en) 2011-12-29 2011-12-29 Precise combined press-fitting device

Publications (1)

Publication Number Publication Date
CN202399004U true CN202399004U (en) 2012-08-29

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN2011205606560U Expired - Lifetime CN202399004U (en) 2011-12-29 2011-12-29 Precise combined press-fitting device

Country Status (1)

Country Link
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103692184A (en) * 2013-11-22 2014-04-02 宁波拓普集团股份有限公司 Part press-in universal tooling with adjustable center distance
CN106667389A (en) * 2017-01-13 2017-05-17 常熟市亿盛日用品有限公司 Mop head body assembling mechanism for mop head big plate assembly

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103692184A (en) * 2013-11-22 2014-04-02 宁波拓普集团股份有限公司 Part press-in universal tooling with adjustable center distance
CN103692184B (en) * 2013-11-22 2016-06-01 宁波拓普集团股份有限公司 The part press-in universal fixture that a kind of width between centers is adjustable
CN106667389A (en) * 2017-01-13 2017-05-17 常熟市亿盛日用品有限公司 Mop head body assembling mechanism for mop head big plate assembly

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C14 Grant of patent or utility model
CX01 Expiry of patent term

Granted publication date: 20120829

CX01 Expiry of patent term