CN201931236U - Fixing device used for welding of crawler belt base of excavator - Google Patents

Fixing device used for welding of crawler belt base of excavator Download PDF

Info

Publication number
CN201931236U
CN201931236U CN2011200610220U CN201120061022U CN201931236U CN 201931236 U CN201931236 U CN 201931236U CN 2011200610220 U CN2011200610220 U CN 2011200610220U CN 201120061022 U CN201120061022 U CN 201120061022U CN 201931236 U CN201931236 U CN 201931236U
Authority
CN
China
Prior art keywords
sliding seat
seat
base
base plate
fixed
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 - Fee Related
Application number
CN2011200610220U
Other languages
Chinese (zh)
Inventor
拜启东
李战锋
王玉慧
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.)
LONKING (SHANGHAI) EXCAVATOR MANUFACTURING Co Ltd
Original Assignee
LONKING (SHANGHAI) EXCAVATOR MANUFACTURING Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by LONKING (SHANGHAI) EXCAVATOR MANUFACTURING Co Ltd filed Critical LONKING (SHANGHAI) EXCAVATOR MANUFACTURING Co Ltd
Priority to CN2011200610220U priority Critical patent/CN201931236U/en
Application granted granted Critical
Publication of CN201931236U publication Critical patent/CN201931236U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Abstract

The utility model provides a fixing device used for welding of a crawler belt base of an excavator, which comprises a base plate and is characterized in that first guide rails are arranged on the left side and the right side of the base plate, a left sliding seat and a right sliding seat are respectively arranged on the first guide rails on the left side and the right side of the base plate, second guide rails are arranged at the front ends of the left sliding seat and the right sliding seat respectively, driving wheel limiters are respectively arranged on the second guide rails on the left side and the right side of the base plate, bracket supporting limiters are arranged at the back of the guide rail and on the left sliding seat and the right sliding seat respectively, limiters are arranged on the right side of the left sliding seat and the left side of the right sliding seat respectively, an isometric seat is arranged in the middle of the base plate, the upper end of the isometric seat is connected with a fixed support, middle oil cylinder driving devices are arranged on the left side and the right side of the isometric seat of the base plate respectively, and the middle oil cylinder driving devices on the left side and the right side of the isometric seat are respectively connected with the left sliding seat and the right sliding seat via connecting seats. The fixing device is high in efficiency and simple and convenient in operation.

Description

A kind of excavator crawler belt base welding fixture
Technical field
The utility model relates to a kind of excavator crawler belt base welding and uses fixture, belongs to the excavator technical field.
Background technology
As shown in Figure 1, be traditional excavator crawler belt base welding fixture vertical view, described traditional excavator crawler belt base welding comprises base plate 18 with fixture, be respectively equipped with left side sliding panel 14 and right side sliding panel 17 on the base plate 18, base plate 18 middle parts are provided with middle part positioning component 16, and position between base plate 18 upper left side sliding panels 14 and the middle part positioning component 16 and the position between right side sliding panel 17 and the middle part positioning component 16 all are provided with adjustable support member 15.
In the excavator manufacture process, the crawler belt base is a vitals that is related to the complete machine walking stability, and it is by left socle body 13, and right support body 11 and base 12 3 parts are welded.As shown in Figure 2, be traditional excavator crawler belt base welding fixture user mode vertical view, during use, left socle body 13, right support body 11 are hung in left side sliding panel 14 and right side sliding panel 17 successively, location (with thrust wheel installing hole and driving wheel inner ring location) also clamps.Hang in base 12,, regulate adjustable support member 15 and make base 12 upper surfaces be in level, regulate and to weld after left side sliding panel 14 and right side sliding panel 17 move into place left socle body 13 and right support body 11 with middle part positioning component 16 location.This welding method is stable inadequately when the depth of parallelism that guarantees base 12 upper surfaces and stake body lower surface place, both sides face requires, and labour intensity is big, and efficient is on the low side, can't adapt to production in enormous quantities.Along with improving constantly of excavator tonnage, the consumer is increasing to the demand of large-tonnage excavator, manually adjusts with complicated locate mode and has been not suitable for requirement of mass production.
Summary of the invention
The purpose of this utility model provides the higher excavator crawler belt base welding fixture of a kind of efficient.
In order to achieve the above object, the technical solution of the utility model provides a kind of excavator track bottom device welding fixture, comprise base plate, it is characterized in that, the left and right sides all is provided with first guide rail on the base plate, be respectively equipped with left side sliding seat and right side sliding seat on first guide rail of the left and right sides, the front end of left side sliding seat and right side sliding seat is respectively equipped with second guide rail, all be provided with the driving wheel stopping means on second guide rail of the left and right sides, the position that is positioned at the second guide rail rear side on left side sliding seat and the right side sliding seat all is provided with the stake body supporting and limiting device, the position that is positioned at sliding seat right side, left side and right side sliding seat left side on the base plate all is provided with stopping means, the base plate middle part is provided with equal-high base, the equal-high base upper end is connected and fixed support, the position that is positioned at the equal-high base left and right sides on the base plate all is provided with middle cylinder drive, and the middle cylinder drive of the left and right sides connects left side sliding seat and right side sliding seat by Connection Block respectively.
Further, described support bracket fastened two ends are located on the equal-high base, support bracket fastened middle part is provided with four double threaded screws, be provided with sleeve between double threaded screw top and the fixed support, be provided with an end of hook-type pressing plate between double threaded screw bottom and the fixed support, sleeve is located at the outside of an end of hook-type pressing plate, is provided with spring between sleeve and the hook-type pressing plate; The double threaded screw two ends are provided with nut, all are provided with packing ring between double threaded screw and the sleeve and between double threaded screw and the hook-type pressing plate.
Described stake body supporting and limiting device comprises support limit seat and the oil cylinder mount pad that is fixed on left side sliding seat or the right side sliding seat, the oil cylinder mount pad is located at the support limit seat outside, the oil cylinder mount pad is provided with first hydraulic jack, and the cylinder rod front end of first hydraulic jack is provided with briquetting.
Described driving wheel stopping means comprises guideway and the screw bolt seat that is fixed on left side sliding seat or the right side sliding seat, guideway is fixed on the screw bolt seat inboard, screw bolt seat is provided with bearing, bearing one side is provided with bearing cap, and the bearing middle part is provided with screw rod, and screw rod one end connects gland by straight pin, screw rod other end connecting thread cover, thread bush is fixed on the slide, and slide is located on the guideway, and the slide inboard is provided with backing pin.
Cylinder drive comprises the cylinder support that is fixed on the base plate in the middle of described, cylinder support is provided with second hydraulic jack, the cylinder rod of second hydraulic jack is connected with split pin on being located at Connection Block by adapter sleeve and bearing pin, and Connection Block is located on left side sliding seat or the right side sliding seat.
The utility model has the advantages that: 1. hydraulic jack drives, and is easy to operate simple and direct, reduces labour intensity, improved operating efficiency; 2. need not many people's operations, floor space is little.
Description of drawings
Fig. 1 is traditional excavator crawler belt base welding fixture vertical view;
Fig. 2 is traditional excavator crawler belt base welding fixture user mode vertical view;
Fig. 3 is an excavator crawler belt base welding fixture front view of the present utility model;
Fig. 4 is an excavator crawler belt base welding fixture vertical view of the present utility model;
Fig. 5 is an excavator crawler belt base welding fixture side view of the present utility model;
Fig. 6 is an excavator crawler belt base welding fixture user mode vertical view of the present utility model;
Fig. 7 is the connection layout of fixed support and base and equal-high base;
Fig. 8 is that fixed support is connected enlarged drawing with base;
Fig. 9 is a stake body supporting and limiting device side view;
Figure 10 is a stake body supporting and limiting device vertical view;
Figure 11 is a driving wheel stopping means side view;
Figure 12 is a driving wheel stopping means vertical view;
Figure 13 is a driving wheel stopping means right view;
Figure 14 is middle cylinder drive side view;
Figure 15 is middle cylinder drive vertical view.
The specific embodiment
Specify the utility model below in conjunction with embodiment.
Embodiment
As shown in Figure 3, be excavator crawler belt base welding fixture front view of the present utility model, Fig. 4 is its vertical view, Fig. 5 is its side view, and described excavator track bottom device welding is made up of stake body supporting and limiting device 2, right side sliding seat 3, Connection Block 4, left side sliding seat 5, stopping means 6, driving wheel stopping means 7, fixed support 8, equal-high base 9, middle cylinder drive 10, base plate 18, first guide rail 19 and second guide rail 20 with fixture.
The left and right sides all is provided with first guide rail 19 on the base plate 18, be respectively equipped with left side sliding seat 5 and right side sliding seat 3 on first guide rail 19 of the left and right sides, the front end of left side sliding seat 5 and right side sliding seat 3 is respectively equipped with second guide rail 20, all be provided with driving wheel stopping means 7 on second guide rail 20 of the left and right sides, the position that is positioned at second guide rail, 20 rear sides on left side sliding seat 5 and the right side sliding seat 3 all is provided with stake body supporting and limiting device 2, the position that is positioned at sliding seat 5 right sides, left side and right side sliding seat 3 left sides on the base plate 18 all is provided with stopping means 6, base plate 18 middle parts are provided with equal-high base 9, equal-high base 9 upper ends are connected and fixed support 8, the position that is positioned at equal-high base 9 left and right sides on the base plate 18 all is provided with middle cylinder drive 10, and the middle cylinder drive 10 of the left and right sides connects left side sliding seat 5 and right side sliding seats 3 by Connection Block 4 respectively.
As shown in Figure 7, connection layout for fixed support and base and equal-high base, Fig. 8 is that fixed support is connected enlarged drawing with base, the two ends of described fixed support 8 hang on equal-high base 9, the middle part of fixed support 8 is provided with four double threaded screws 25, be provided with sleeve 23 between double threaded screw 25 tops and the fixed support 8, be provided with an end of hook-type pressing plate 26 between double threaded screw 25 bottoms and the fixed support 8, sleeve 23 is located at the outside of an end of hook-type pressing plate 26, is provided with spring 24 between sleeve 23 and the hook-type pressing plate 26; Double threaded screw 25 two ends are provided with nut 21, all are provided with packing ring 22 between double threaded screw 25 and the sleeve 23 and between double threaded screw 25 and the hook-type pressing plate 26.
As shown in Figure 9, be stake body supporting and limiting device side view, Figure 10 is its vertical view, described stake body supporting and limiting device 2 comprises support limit seat 32 and the oil cylinder mount pad 34 that is fixed on left side sliding seat 5 or the right side sliding seat 3, oil cylinder mount pad 34 is located at support limit seat 32 outsides, the cylinder rod front end that oil cylinder mount pad 34 is provided with first hydraulic jack, 35, the first hydraulic jacks 35 is provided with briquetting 33.
As shown in figure 11, be driving wheel stopping means side view, Figure 12 is its vertical view, Figure 13 is its right view, described driving wheel stopping means 7 comprises guideway 50 and the screw bolt seat 49 that is fixed on left side sliding seat 5 or the right side sliding seat 3, guideway 50 is fixed on screw bolt seat 49 inboards, screw bolt seat 49 is provided with bearing 43, bearing 43 1 sides are provided with bearing cap 44, and bearing 43 middle parts are provided with screw rod 45, and screw rod 45 1 ends connect gland 41 by straight pin 42, screw rod 45 other end connecting threads cover 46, thread bush 46 is fixed on the slide 47, and slide 47 is located on the guideway 50, and slide 47 inboards are provided with backing pin 48.
As shown in figure 14, be middle cylinder drive side view, Figure 15 is its vertical view, cylinder drive 10 comprises the cylinder support 56 that is fixed on the base plate 18 in the middle of described, cylinder support 56 is provided with second hydraulic jack 57, the cylinder rod of second hydraulic jack 57 is connected with split pin 54 on being located at Connection Block 52 by adapter sleeve 55 and bearing pin 53, and Connection Block 52 is located on left side sliding seat 5 or the right side sliding seat 3.
As shown in Figure 6, be excavator crawler belt base welding fixture user mode vertical view of the present utility model, during use, at first that fixed support 8 and base 12 is spacing by the hole on the revolution bracing ring, and with hook-type pressing plate 26 with base 12 locking, integral body hangs in this device and locatees by the pin on the equal-high base 9.Can make things convenient for like this and the base 12 of having good positioning quickly, and make its upper surface be in level.
With left socle body 11, right support body 13 hangs in location on left side sliding seat 5 and the right side sliding seat 3 (with thrust wheel installing hole and driving wheel inner ring location) successively, handle first hydraulic jack, 35 clamp bracket bodies, adjusting screw(rod) 45 moves and connects slide 47, make backing pin 48 spacing driving wheel inner rings, handle second hydraulic jack, 57 drive left side sliding seats 5 and right side sliding seat 3 and move inward the back welding that puts in place.

Claims (5)

1. an excavator track bottom device welds and uses fixture, comprise base plate (18), it is characterized in that, base plate (18) is gone up the left and right sides and all is provided with first guide rail (19), be respectively equipped with left side sliding seat (5) and right side sliding seat (3) on first guide rail (19) of the left and right sides, the front end of left side sliding seat (5) and right side sliding seat (3) is respectively equipped with second guide rail (20), all be provided with driving wheel stopping means (7) on second guide rail (20) of the left and right sides, the position that is positioned at second guide rail (20) rear side on left side sliding seat (5) and the right side sliding seat (3) all is provided with stake body supporting and limiting device (2), the position that is positioned at sliding seat (5) right side, left side and right side sliding seat (3) left side on the base plate (18) all is provided with stopping means (6), base plate (18) middle part is provided with equal-high base (9), equal-high base (9) upper end is connected and fixed support (8), the position that is positioned at equal-high base (9) left and right sides on the base plate (18) all is provided with middle cylinder drive (10), and the middle cylinder drive (10) of the left and right sides connects left side sliding seat (5) and right side sliding seat (3) by Connection Block (4) respectively.
2. excavator track bottom device welding fixture as claimed in claim 1, it is characterized in that, the two ends of described fixed support (8) are located on the equal-high base (9), the middle part of fixed support (8) is provided with four double threaded screws (25), be provided with sleeve (23) between double threaded screw (25) top and the fixed support (8), be provided with an end of hook-type pressing plate (26) between double threaded screw (25) bottom and the fixed support (8), sleeve (23) is located at the outside of an end of hook-type pressing plate (26), is provided with spring (24) between sleeve (23) and the hook-type pressing plate (26); Double threaded screw (25) two ends are provided with nut (21), all are provided with packing ring (22) between double threaded screw (25) and the sleeve (23) and between double threaded screw (25) and the hook-type pressing plate (26).
3. excavator track bottom device welding fixture as claimed in claim 1, it is characterized in that, described stake body supporting and limiting device (2) comprises support limit seat (32) and the oil cylinder mount pad (34) that is fixed on left side sliding seat (5) or the right side sliding seat (3), oil cylinder mount pad (34) is located at support limit seat (32) outside, oil cylinder mount pad (34) is provided with first hydraulic jack (35), and the cylinder rod front end of first hydraulic jack (35) is provided with briquetting (33).
4. excavator track bottom device welding fixture as claimed in claim 1, it is characterized in that, described driving wheel stopping means (7) comprises guideway (50) and the screw bolt seat (49) that is fixed on left side sliding seat (5) or the right side sliding seat (3), guideway (50) is fixed on screw bolt seat (49) inboard, screw bolt seat (49) is provided with bearing (43), bearing (43) one sides are provided with bearing cap (44), bearing (43) middle part is provided with screw rod (45), screw rod (45) one ends connect gland (41) by straight pin (42), screw rod (45) other end connecting thread cover (46), thread bush (46) is fixed on the slide (47), slide (47) is located on the guideway (50), and slide (47) inboard is provided with backing pin (48).
5. excavator track bottom device welding fixture as claimed in claim 1, it is characterized in that, cylinder drive (10) comprises the cylinder support (56) that is fixed on the base plate (18) in the middle of described, cylinder support (56) is provided with second hydraulic jack (57), the cylinder rod of second hydraulic jack (57) is connected with split pin (54) on being located at Connection Block (52) by adapter sleeve (55) and bearing pin (53), and Connection Block (52) is located on left side sliding seat (5) or the right side sliding seat (3).
CN2011200610220U 2011-03-10 2011-03-10 Fixing device used for welding of crawler belt base of excavator Expired - Fee Related CN201931236U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011200610220U CN201931236U (en) 2011-03-10 2011-03-10 Fixing device used for welding of crawler belt base of excavator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011200610220U CN201931236U (en) 2011-03-10 2011-03-10 Fixing device used for welding of crawler belt base of excavator

Publications (1)

Publication Number Publication Date
CN201931236U true CN201931236U (en) 2011-08-17

Family

ID=44442775

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2011200610220U Expired - Fee Related CN201931236U (en) 2011-03-10 2011-03-10 Fixing device used for welding of crawler belt base of excavator

Country Status (1)

Country Link
CN (1) CN201931236U (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102672386A (en) * 2012-03-31 2012-09-19 昆山华恒焊接股份有限公司 Automatic positioning device for X frame
CN102886635A (en) * 2012-11-07 2013-01-23 合肥永升机械有限公司 Lower frame splice welding fixture
CN103192211A (en) * 2012-01-06 2013-07-10 中联重科股份有限公司 Box-assembling device for box body structure
CN103192210A (en) * 2012-01-06 2013-07-10 中联重科股份有限公司 Box assembling device for box body structure
CN103659134A (en) * 2013-12-04 2014-03-26 张家港市新亨通机械制造有限公司 Special position changing device for welding crawler crane structural components
CN110549053A (en) * 2019-09-23 2019-12-10 浙江不老神人防防护设备有限公司 fixing device for welding F-shaped angle steel and fixing method thereof

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103192210B (en) * 2012-01-06 2015-06-03 中联重科股份有限公司 Box assembling device for box body structure
CN103192211A (en) * 2012-01-06 2013-07-10 中联重科股份有限公司 Box-assembling device for box body structure
CN103192210A (en) * 2012-01-06 2013-07-10 中联重科股份有限公司 Box assembling device for box body structure
CN103192211B (en) * 2012-01-06 2014-11-05 中联重科股份有限公司 Box-assembling device for box body structure
CN102672386A (en) * 2012-03-31 2012-09-19 昆山华恒焊接股份有限公司 Automatic positioning device for X frame
CN102672386B (en) * 2012-03-31 2014-11-12 昆山华恒焊接股份有限公司 Automatic positioning device for X frame
CN102886635A (en) * 2012-11-07 2013-01-23 合肥永升机械有限公司 Lower frame splice welding fixture
CN102886635B (en) * 2012-11-07 2015-06-17 合肥永升机械有限公司 Lower frame splice welding fixture
CN103659134A (en) * 2013-12-04 2014-03-26 张家港市新亨通机械制造有限公司 Special position changing device for welding crawler crane structural components
CN110549053A (en) * 2019-09-23 2019-12-10 浙江不老神人防防护设备有限公司 fixing device for welding F-shaped angle steel and fixing method thereof

Similar Documents

Publication Publication Date Title
CN201931236U (en) Fixing device used for welding of crawler belt base of excavator
CN203712018U (en) Clamping device for large agricultural machinery gears
CN202219383U (en) Fixture capable of clamping workpieces
CN201565740U (en) Workpiece assembling and welding tooling
CN204235098U (en) Three Degree Of Freedom displacement bolt tightening machine
CN202517070U (en) Hydraulic clamp
CN205834820U (en) Twin shaft fixes air-actuated jaw
CN203062143U (en) Pneumatic clamping structure for clamp
CN203483124U (en) Pump chair
CN202528089U (en) Bridge U-shaped rib assembling end part positioning mechanism
CN202037436U (en) Assembly machine for embedding screw nut into structural element
CN102490046A (en) Multifunctional bench clamp structure device
CN104724635A (en) Train door disassembling and assembling mechanism
CN205415366U (en) Relief valve hydraulic tightening dismouting platform
CN203282094U (en) Light bus door frame and window frame welding clamp
CN202114439U (en) Roller welding rack
CN204858429U (en) Cable traction frame
CN105834930A (en) Electric-rotation moving type clamping device
CN203210324U (en) Disassembling-free type shock absorption spring compressor
CN110213913A (en) A kind of multilayer board processing riveted clip means and its working method
CN105275194A (en) Electric lifting horse stool
CN102545491B (en) Hydraulic press used for stator press-mounting and rotor shaft-compressing of motor
CN205342472U (en) Cantilever lathe with rotation type workstation
CN203292867U (en) Hydraulic automatic floating clamp for axle processing
CN204339657U (en) The assembled frock of suspension arm of lorry-mounted crane

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20110817

Termination date: 20130310