CN107685301A - Commercial car frame assembly flexibility lean and correct assembly dolly - Google Patents
Commercial car frame assembly flexibility lean and correct assembly dolly Download PDFInfo
- Publication number
- CN107685301A CN107685301A CN201610635312.9A CN201610635312A CN107685301A CN 107685301 A CN107685301 A CN 107685301A CN 201610635312 A CN201610635312 A CN 201610635312A CN 107685301 A CN107685301 A CN 107685301A
- Authority
- CN
- China
- Prior art keywords
- positioning
- clamping
- upset
- bottom plate
- car frame
- 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.)
- Pending
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
- B25B11/02—Assembly jigs
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automatic Assembly (AREA)
- Automobile Manufacture Line, Endless Track Vehicle, Trailer (AREA)
Abstract
The present invention proposes commercial car frame assembly flexibility lean and correct assembly dolly, including bottom plate, bottom plate is provided with longitudinal rail, and positioning inserted pin mechanism is supported by the longitudinal rail of bottom plate, and positioning inserted pin mechanism realizes the longitudinal register of the longeron component of commercial car frame assembly；Be arranged with the both sides of positioning inserted pin mechanism upset and positioning and clamping mechanism, upset and clamping positioning mechanism be supported on the longitudinal rail of bottom plate, upset and clamping positioning mechanism realize commercial car frame assembly longeron component upset and positioning clamp.Using the present invention; by overturning, positioning, clamping; accurate clamping and positioning is carried out to longeron component to be assembled; improve assembling quality; realize the production of commercial vehicle carriage scale, standardization and product diversification; the production efficiency that can be greatly improved, the labor intensity of operator is greatly reduced, improves product quality.
Description
Technical field
The present invention relates to commercial car frame assembling fixture, especially commercial car frame assembly flexibility lean and correct assembly dolly.
Background technology
At present, in the assembling production of commercial vehicle carriage, current domestic Ji great commercial car manufacturer uses manual assembly mode more,
Ensure appearance and size by simple fixture or bolt connection.Positioning precision is low, and disqualification rate is high, and having during the vehicle frame of production can not
Meet that quality requirement situation occurs.Cause productivity ratio low, labor intensity is big, and the quality that potential safety hazard and product be present can not be strict
Ensure.
The content of the invention
In order to improve commercial vehicle carriage assembling production efficiency, accurate clamping and positioning is carried out to longeron component to be assembled,
Product quality is improved, eliminates the issuable potential safety hazard of substandard product, the present invention proposes that frame assembly flexibility precisely fills
With dolly.
The technical scheme is that：Commercial car frame assembly flexibility lean and correct assembly dolly, including bottom plate, set on bottom plate
There is longitudinal rail, it is characterised in that：Positioning inserted pin mechanism is supported by the longitudinal rail of bottom plate, positioning inserted pin mechanism realizes business
With the longitudinal register of the longeron component of vehicle carriage assembly；
Upset and positioning and clamping mechanism are arranged with the both sides of positioning inserted pin mechanism, upset and clamping positioning mechanism are supported on bottom
On the longitudinal rail of plate, upset and clamping positioning mechanism realize commercial car frame assembly longeron component upset and locating clip
Tightly；
Described positioning inserted pin mechanism, including slide plate, slide plate are provided with and laterally adjust guide rail, the latch element being symmetrical set
It is supported on cross slide way；
The skid plates support of positioning inserted pin mechanism is on the longitudinal rail of bottom plate；
The upset and clamping positioning mechanism, including support baseboard, support baseboard is provided with transverse shifting guide rail, symmetrical to set
The upset put and clamping and positioning unit supports are provided with decelerating through motor on transverse shifting guide rail, in the medium position of support baseboard
Device assembly, motor reducer assembly pass by the way that a Bidirectional-screw is secondary with the upset turn being symmetrical set and clamping and positioning unit
Dynamic connection, the right symmetrically arranged upset of realization turns and clamping and positioning unit synchronizing moving；Upset and clamping and positioning unit, including even
Bearing is connect, connects bearing is provided with overturning seat, and the medium position of overturning seat is hinged in connects bearing, and the lower end of connects bearing is empty
Swung in chamber and tumble cylinder is installed, the piston rod of tumble cylinder and the lower end of overturning seat are hinged；The upper end of overturning seat is longeron
Location division, hold-down head is provided with the longeron location division of overturning seat, is swung on overturning seat and clamping cylinder, the work of clamping cylinder is installed
Stopper rod is connected by linkage with hold-down head；
The support baseboard of upset and clamping positioning mechanism is supported on the longitudinal rail of bottom plate.
Beneficial effect：Using the present invention, by overturning, positioning, clamping, longeron component to be assembled is accurately pressed from both sides
Tightening position, assembling quality is improved, the production of commercial vehicle carriage scale, standardization and product diversification is realized, can greatly improve
Production efficiency, the labor intensity of operator is greatly reduced, improves product quality.
Brief description of the drawings
Fig. 1 is the front view of the present invention.
Fig. 2 is the top view of the present invention.
Fig. 3 is the structure chart of positioning inserted pin mechanism in the present invention.
Fig. 4 is the structure chart of upset and clamping positioning mechanism in the present invention（Position clamped condition）.
Fig. 5 is the motion state diagram of upset and clamping positioning mechanism in the present invention.
Embodiment
With reference to shown in Fig. 1-Fig. 5, it is as follows to further describe the present invention：Commercial car frame assembly flexibility lean and correct assembly is small
Car, including bottom plate 1, bottom plate are provided with longitudinal rail 2, and positioning inserted pin mechanism 4 is supported by the longitudinal rail 2 of bottom plate, positioning
Bolt mechanism 4 realizes the longitudinal register of the longeron component of commercial car frame assembly；
Upset and positioning and clamping mechanism 3 are arranged with the both sides of positioning inserted pin mechanism 3, upset and clamping positioning mechanism 3 support
On the longitudinal rail 2 of bottom plate, upset and clamping positioning mechanism 3 realize the upset of the longeron component of commercial car frame assembly and fixed
Position clamps；
Described positioning inserted pin mechanism 4, including slide plate 401, slide plate 401 are provided with and laterally adjust guide rail 402, be symmetrical set
Latch element be supported on cross slide way 402；
The slide plate 401 of positioning inserted pin mechanism is supported on the longitudinal rail 2 of bottom plate 1；
The upset and clamping positioning mechanism, including support baseboard 301, support baseboard 301 are provided with transverse shifting guide rail 311,
The upset being symmetrical set and clamping and positioning unit supports are on transverse shifting guide rail 311, in the medium position of support baseboard
Motor reducer assembly 310 is installed, motor reducer assembly 310 is by a Bidirectional-screw pair 309 with being symmetrical set
Upset turn and the drive connection of clamping and positioning unit, realize that right symmetrically arranged upset turns and clamping and positioning unit synchronizing moving；
Upset and clamping and positioning unit, including connects bearing 302, connects bearing are provided with overturning seat 305, the middle position of overturning seat 305
Put and be hinged in connects bearing 302, swung in the lower end cavity of connects bearing by hinged seat 303 and tumble cylinder 304 is installed,
The lower end of the piston rod of tumble cylinder 304 and overturning seat 305 is hinged；The upper end of overturning seat 305 is longeron location division, overturning seat
Hold-down head 306 is provided with longeron location division, is swung on overturning seat 305 and clamping cylinder 308, the piston of clamping cylinder 308 is installed
Bar is connected by linkage 307 with hold-down head 306；
The support baseboard 301 of upset and clamping positioning mechanism is supported on the longitudinal rail 2 of bottom plate 1.
What the label A in Fig. 4, Fig. 5 was expressed is longeron component.
Latch element as shown in Figure 2, including pin base 403, plug housing 404, latch 405, plug housing 404 are connected to
On pin base 403, latch 405 is arranged on the upper end of plug housing 404；The pin base 403 of latch element, which is supported on, laterally leads
On rail 402.The structure of the latch element is simple, is easy to manufacture and assembles, manufacturing cost is low.
As shown in Fig. 2 in latch element, a kind of attachment structure of the plug housing 404 on pin base 403 is：Latch bottom
Seat 403 is provided with guide rail, and for plug housing 404 by guide supporting on pin base 403, plug housing 404 passes through lock-screw 406
It is locked on pin base 403.This attachment structure, it is easy to adjust the lateral attitude of latch by a small margin, further facilitates use.
With reference to shown in Fig. 5, the operation principle of the present invention is described：Clamping and positioning portion in upset and clamping positioning mechanism is to dress
The left longeron component matched somebody with somebody carries out positioning clamping；It is next to complete left-right longeron component locating clip, balance shaft beam insertion side is indulged
Beam assembly, switching mechanism carry out upset to another side girder component and attentioned, then to the longeron component of insertion balance shaft beam side
Also upset is attentioned；Positioning inserted pin mechanism is promoted to be positioned with the suitable fabrication hole of longeron component, opposite side is by clamping and release people
Work adjusts longeron component, ensures that the latch of positioning component is all inserted into positioning process hole；It is synchronous overall by motor reducer assembly
The upset of mobile both sides and clamping and positioning unit, the accurate outer width size for controlling left-right longeron component.
The outstanding advantages of the present invention：Vehicle frame assembling high accuracy；Flexible Production.
Claims (3)
1. commercial car frame assembly flexibility lean and correct assembly dolly, including bottom plate, bottom plate are provided with longitudinal rail, its feature exists
In：Positioning inserted pin mechanism is supported by the longitudinal rail of bottom plate, positioning inserted pin mechanism realizes the longeron of commercial car frame assembly
The longitudinal register of component；
Upset and positioning and clamping mechanism are arranged with the both sides of positioning inserted pin mechanism, upset and clamping positioning mechanism are supported on bottom
On the longitudinal rail of plate, upset and clamping positioning mechanism realize commercial car frame assembly longeron component upset and locating clip
Tightly；
The positioning inserted pin mechanism, including slide plate, slide plate are provided with and laterally adjust guide rail, the latch element branch being symmetrical set
Support is on cross slide way；
The skid plates support of positioning inserted pin mechanism is on the longitudinal rail of bottom plate；
The upset and clamping positioning mechanism, including support baseboard, support baseboard is provided with transverse shifting guide rail, symmetrical to set
The upset put and clamping and positioning unit supports are provided with decelerating through motor on transverse shifting guide rail, in the medium position of support baseboard
Device assembly, motor reducer assembly pass by the way that a Bidirectional-screw is secondary with the upset turn being symmetrical set and clamping and positioning unit
Dynamic connection, the right symmetrically arranged upset of realization turns and clamping and positioning unit synchronizing moving；Upset and clamping and positioning unit, including even
Bearing is connect, connects bearing is provided with overturning seat, and the medium position of overturning seat is hinged in connects bearing, and the lower end of connects bearing is empty
Swung in chamber and tumble cylinder is installed, the piston rod of tumble cylinder and the lower end of overturning seat are hinged；The upper end of overturning seat is longeron
Location division, hold-down head is provided with the longeron location division of overturning seat, is swung on overturning seat and clamping cylinder, the work of clamping cylinder is installed
Stopper rod is connected by linkage with hold-down head；
The support baseboard of upset and clamping positioning mechanism is supported on the longitudinal rail of bottom plate.
2. commercial car frame assembly flexibility lean and correct assembly dolly according to claim 1, it is characterised in that：The positioning
The latch element of bolt mechanism, including pin base, plug housing, latch, plug housing are connected on pin base, and latch is arranged on
The upper end of plug housing；The pin base of latch element is supported on cross slide way.
3. commercial car frame assembly flexibility lean and correct assembly dolly according to claim 2, it is characterised in that plug housing exists
A kind of attachment structure on pin base is：Pin base is provided with guide rail, plug housing by guide supporting on pin base,
Plug housing is locked on pin base by lock-screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610635312.9A CN107685301A (en) | 2016-08-05 | 2016-08-05 | Commercial car frame assembly flexibility lean and correct assembly dolly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610635312.9A CN107685301A (en) | 2016-08-05 | 2016-08-05 | Commercial car frame assembly flexibility lean and correct assembly dolly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107685301A true CN107685301A (en) | 2018-02-13 |
Family
ID=61151710
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610635312.9A Pending CN107685301A (en) | 2016-08-05 | 2016-08-05 | Commercial car frame assembly flexibility lean and correct assembly dolly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107685301A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115057177A (en) * | 2022-06-06 | 2022-09-16 | 南京合信自动化有限公司 | Rail-mounted trolley mechanism capable of being accurately positioned |
-
2016
- 2016-08-05 CN CN201610635312.9A patent/CN107685301A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115057177A (en) * | 2022-06-06 | 2022-09-16 | 南京合信自动化有限公司 | Rail-mounted trolley mechanism capable of being accurately positioned |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180213 |