CN104972251A - Positioning tool used for installing and welding of forklift fork arm carrier - Google Patents
Positioning tool used for installing and welding of forklift fork arm carrier Download PDFInfo
- Publication number
- CN104972251A CN104972251A CN201510360620.0A CN201510360620A CN104972251A CN 104972251 A CN104972251 A CN 104972251A CN 201510360620 A CN201510360620 A CN 201510360620A CN 104972251 A CN104972251 A CN 104972251A
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- China
- Prior art keywords
- cylinder
- arm
- pieces
- clamping
- inner support
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/0426—Fixtures for other work
- B23K37/0435—Clamps
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/24—Frameworks
Abstract
The invention relates to a positioning tool used for installing and welding of a forklift fork arm carrier. The positioning tool used for installing and welding of the forklift fork arm carrier comprises a workbench, two pairs of clamping mechanisms and an inner support mechanism, a flat plate of the top face of the workbench is provided with four arm clamping holes which are opposite two by two and further evenly provided with four positioning blocks, each clamping mechanism is composed of two clamping arms, each clamping arm comprises an air cylinder, a rotary arm and a base, one ends of the rotary arms are connected with the air cylinders, the other ends of the rotary arms are clamping ends, the clamping ends penetrate through the arm clamping holes formed in the flat plate and extend outwards to the exterior of the top face of the workbench, and the two clamping ends of each clamping mechanism correspond to each other; the inner support mechanism comprises an inner support cylinder, the inner support cylinder is arranged on the flat plate through an inner support bracket, and the inner support cylinder is arranged between the two clamping mechanisms correspondingly in parallel. By means of air cylinder limitation and clamping, a large amount of tool adjustment time is saved, man-made interference factors are reduced, the assembly precision of the tool is improved, the work efficiency is improved, and the labor strength is lowered.
Description
Technical field
The invention belongs to mechanical processing technique technical field, being specifically related to the frock for welding.
Background technology
Goods shelf is welded to form by rectangular frame and two pieces of risers, rectangular frame comprises upper cross plate 21, lower cross plate 22, stiffener 23 and two blocks of side plates 24, two pieces of risers are left riser 25 and right riser 26, on the upper cross plate 21 that left riser 25 and right riser 26 are welded on rectangular frame and lower cross plate 22.
Existing assembly welding operation is: the assembly welding of goods shelf carries out on platform, platform there are four locating dowels, locate four rotary positioning mechanisms by locating dowel, the left riser 25 of rotary positioning mechanism location goods shelf and right riser 26, relend with interior fagging stretching both sides riser.Because forklift fork arm carrier product size is less, the goods shelf after good for convenience of assembly welding withdraws frock, needs fagging and the rotary positioning mechanism spacing to goods shelf riser in dismounting.And when re-assemblying new goods shelf, need again to reinstall rotary limited detent mechanism and interior fagging.The defect existed is: 1. whole frock use procedure complex operation, and labour intensity is large, and production efficiency is low; 2. the quality of goods shelf can not get effective guarantee, and human factor impact is large; 3. the poor compatibility of frock use, produces the goods shelf of different size, needs to change different rotary positioning mechanisms.
Summary of the invention
In order to enhance productivity, realize the spacing location assembly welding operation of the goods shelf of different size fast, the invention provides the positioning tool for forklift fork arm carrier assembly welding.
Concrete technical solution is as follows:
A kind of positioning tool for forklift fork arm carrier assembly welding comprises workbench 1, two pairs of clamp systems and interior support mechanism;
The end face of described workbench 1 is landing slab 2, landing slab 2 offers respectively four jig arm holes, and four jig arm holes are relative between two, are also laid with four pieces of locating pieces, four pieces of locating piece corresponding sides being positioned at four jig arm holes respectively;
Often pair of clamp system is made up of two clamp arms; Described clamp arm comprises cylinder 10, pivoted arm 11 and base 9, and cylinder 10 and pivoted arm 11 are fixed on workbench 1 respectively by base 9; The piston rod of cylinder 10 is connected to one end of pivoted arm 11, and the other end of pivoted arm 11 is pinching end, and described pinching end is outside through the end face extending workbench 1 outside the jig arm hole on landing slab 2, and two pinching ends of often pair of clamp system are corresponding;
Described interior support mechanism comprises inner support cylinder 17, and inner support cylinder 17 is located on landing slab 2 by inner support support 16, and corresponding parallel between two pairs of clamp systems.
Described base 9 comprises installing plate, the bottom surface of installing plate is respectively equipped with cylinder support plate and pivoted arm props up block, cylinder support plate is fixedly connected the cylinder body of cylinder 10, pivoted arm props up block and is rotationally connected, the sidepiece of the pivoted arm 11 of pinching end side is the rotating fulcrum of pivoted arm 11, under the flexible promotion of the piston rod of cylinder 10, pivoted arm 11 realizes the activity supporting point rotation that rotates.
The end face of the pinching end of described pivoted arm 11 is provided with regulating block 12, described regulating block 12 is laid with the stop screw 13 of more than.
Described regulating block 12 is laid with two stop screws, 13, two stop screws 13 in being arranged above and below.
Described inner support cylinder 17 is double action type thin cylinder.
The interlinking lever end of working end, described inner support cylinder 17 both sides is arranged with top 20 respectively.
Described landing slab 2 is also laid with the identical keel of four tile heights 8, and four pieces of keels 8 are positioned at the inner side of the rectangle frame that four pieces of locating pieces are formed.
Four pieces of locating pieces are divided into two pieces of upper cross plate keels and two pieces of padded locating pieces of lower cross plate; Described upper cross plate keel comprises upper cross plate cushion block 7, upper cross plate cushion block 7 offers cushion block groove, is provided with cushion block 6 in cushion block groove by latch; The padded locating piece of described lower cross plate comprises lower cross plate locating piece 5, and lower cross plate locating piece 5 offers locating slot, is provided with step locating piece 4 in locating slot by latch.
Advantageous Effects of the present invention embodies in the following areas:
1. adopt the spacing clamping of cylinder, saved a large amount of frock regulation time, reduce artificial disturbance factor, improve frock assembly precision.Improve operating efficiency, reduce labour intensity;
2. the present invention is applicable to the assembly welding operation of the goods shelf of different size, only need change the rubbing production that corresponding riser limit assembly just can realize the goods shelf of plurality of specifications, improve frock clamp and produce compatible.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is the top view of Fig. 1;
Fig. 3 is the front view with partial cutaway of Fig. 1;
Fig. 4 is clamp arm and Telescopic-cylinder schematic diagram;
Fig. 5 is inner support structural representation of air cylinder;
Fig. 6 is for goods shelf location clamping view;
Fig. 7 is the front view with partial cutaway of Fig. 6;
Fig. 8 is for unclamping two pairs of clamp system schematic diagrames;
Fig. 9 is the front view with partial cutaway of Fig. 8;
Figure 10 is goods shelf structural representation.
Sequence number in upper figure: workbench 1, landing slab 2, latch 3, step locating piece 4, lower cross plate locating piece 5, cushion block 6, upper cross plate cushion block 7, keel 8, base 9, cylinder 10, pivoted arm 11, regulating block 12, stop screw 13, inner support support 16, inner support cylinder 17, sheath 18, connecting rod 19, top 20, upper cross plate 21, lower cross plate 22, stiffener 23, side plate 24, left riser 25, right riser 26.
Detailed description of the invention
Below in conjunction with accompanying drawing, by embodiment, the present invention is further described.
See Fig. 1 and Fig. 2, a kind of positioning tool for forklift fork arm carrier assembly welding comprises workbench 1, two pairs of clamp systems and interior support mechanism.
The end face of workbench 1 is landing slab 2, landing slab 2 offers respectively four jig arm holes, and four jig arm holes are relative between two, are also laid with four pieces of locating pieces, four pieces of locating piece corresponding sides being positioned at four jig arm holes respectively; Four pieces of locating pieces are divided into two pieces of upper cross plate keels and two pieces of padded locating pieces of lower cross plate.Upper cross plate keel comprises upper cross plate cushion block 7, upper cross plate cushion block 7 offers cushion block groove, by latch, cushion block 6 is housed in cushion block groove; The padded locating piece of lower cross plate comprises lower cross plate locating piece 5, and lower cross plate locating piece 5 offers locating slot, by latch, step locating piece 4 is housed in locating slot.
See Fig. 3 and Fig. 4, often pair of clamp system is made up of two clamp arms; Described clamp arm comprises cylinder 10, pivoted arm 11 and base 9, and cylinder 10 and pivoted arm 11 are fixed on workbench 1 respectively by base 9; The piston rod of cylinder 10 is connected to one end of pivoted arm 11, and the other end of pivoted arm 11 is pinching end; Base 9 comprises installing plate, the bottom surface of installing plate is separately installed with cylinder support plate and pivoted arm props up block, cylinder support plate is fixedly connected the cylinder body of cylinder 10, pivoted arm props up block and is rotationally connected, the sidepiece of the pivoted arm 11 of pinching end side is the rotating fulcrum of pivoted arm 11, under the flexible promotion of the piston rod of cylinder 10, pivoted arm 11 realizes the activity supporting point rotation that rotates.The pinching end of pivoted arm 11 is outside through the end face extending workbench 1 outside the jig arm hole on landing slab 2, and two pinching ends of often pair of clamp system are corresponding; The end face of the pinching end of pivoted arm 11 is provided with regulating block 12, and on regulating block 12, uniform stop screw 13, two stop screws 13 being provided with two are in being arranged above and below.
See Fig. 5, interior support mechanism comprises inner support cylinder 17, and inner support cylinder 17 is double action type thin cylinder.Inner support cylinder 17 is installed on landing slab 2 by inner support support 16, and corresponding parallel between two pairs of clamp systems.The interlinking lever end of working end, inner support cylinder 17 both sides is respectively installed with top 20.
Also uniform on landing slab 2 the identical keel of four tile heights 8 is installed, and four pieces of keels 8 are positioned at the inner side of the rectangle frame that four pieces of locating pieces are formed.
See Figure 10, goods shelf is made up of rectangular frame, left riser 25 and right riser 26, and rectangular frame is made up of upper cross plate 21, lower cross plate 22, stiffener 23 and two blocks of side plates 24.
Referring to Fig. 6 and Fig. 7, workpiece assembling time, first, by goods shelf rectangular frame be placed on four pieces of locating pieces on landing slab 2, upper cross plate 21 is contacted with two pieces of upper cross plate keels respectively locate, lower cross plate 22 contacts with two pieces of lower cross plate keels respectively and locates; Operating two pairs of clamp systems is clamped condition, sees Fig. 4 (a); Again by the rectangular frame of left riser 25, the parallel placement of right riser 26, and left riser 25, right riser 26 are contacted respectively with the stop screw 13 on corresponding clamp arm; In operation, the inner support cylinder 17 of support mechanism works again, promotes top 20 stretch out to outside, both sides by connecting rod 19, holds out against corresponding left riser 25, right riser 26, namely completes the location of goods shelf part, gives the preparation that assembly welding afterwards performs.
Referring to Fig. 8 and Fig. 9, assembly welding operation terminates, and operating two pairs of clamp systems is retracted state, sees Fig. 4 (b), in operation, the connecting rod 19 of inner support cylinder 17 of support mechanism reclaims again, makes two pairs of clamp systems, interior support mechanism and left riser 25, right riser 26 disengages.
Referring to Fig. 4, when the goods shelf of different specification size between left riser 25 and right riser 26 is located, only regulating block 12 and stop screw 13 need be changed.
Claims (8)
1. for a positioning tool for forklift fork arm carrier assembly welding, it is characterized in that: comprise workbench (1), two pairs of clamp systems and interior support mechanism;
The end face of described workbench (1) is landing slab (2), landing slab (2) offers respectively four jig arm holes, and four jig arm holes are relative between two, are also laid with four pieces of locating pieces, four pieces of locating piece corresponding sides being positioned at four jig arm holes respectively;
Often pair of clamp system is made up of two clamp arms; Described clamp arm comprises cylinder (10), pivoted arm (11) and base (9), and cylinder (10) and pivoted arm (11) are fixed on workbench (1) respectively by base (9); The piston rod of cylinder (10) is connected to one end of pivoted arm (11), the other end of pivoted arm (11) is pinching end, described pinching end is outside through the end face extending workbench (1) outside the jig arm hole on landing slab (2), and two pinching ends of often pair of clamp system are corresponding;
Described interior support mechanism comprises inner support cylinder (17), and inner support cylinder (17) is located on landing slab (2) by inner support support (16), and corresponding parallel between two pairs of clamp systems.
2. a kind of positioning tool for forklift fork arm carrier assembly welding according to claim 1, it is characterized in that: described base (9) comprises installing plate, the bottom surface of installing plate is respectively equipped with cylinder support plate and pivoted arm props up block, cylinder support plate is fixedly connected the cylinder body of cylinder (10), pivoted arm props up block and is rotationally connected, the sidepiece of the pivoted arm (11) of pinching end side is the rotating fulcrum of pivoted arm (11), and under the flexible promotion of the piston rod of cylinder (10), pivoted arm (11) realizes the activity supporting point rotation that rotates.
3. a kind of positioning tool for forklift fork arm carrier assembly welding according to claim 1 and 2, it is characterized in that: the end face of the pinching end of pivoted arm (11) is provided with regulating block (12), described regulating block (12) is laid with the stop screw (13) of more than.
4. a kind of positioning tool for forklift fork arm carrier assembly welding according to claim 3, is characterized in that: described regulating block (12) is laid with two stop screws (13), and two stop screws (13) are in being arranged above and below.
5. a kind of positioning tool for forklift fork arm carrier assembly welding according to claim 1, is characterized in that: described inner support cylinder (17) is double action type thin cylinder.
6. a kind of positioning tool for forklift fork arm carrier assembly welding according to claim 5, is characterized in that: the interlinking lever end of described inner support cylinder (17) working end, both sides is arranged with top (20) respectively.
7. a kind of positioning tool for forklift fork arm carrier assembly welding according to claim 1, it is characterized in that: described landing slab (2) is also laid with the identical keel of four tile heights (8), and four pieces of keels (8) are positioned at the inner side of the rectangle frame that four pieces of locating pieces are formed.
8. a kind of positioning tool for forklift fork arm carrier assembly welding according to claim 1, is characterized in that: four pieces of locating pieces are divided into two pieces of upper cross plate keels and two pieces of padded locating pieces of lower cross plate; Described upper cross plate keel comprises upper cross plate cushion block (7), and (7) offer cushion block groove to upper cross plate cushion block, is provided with cushion block (6) in cushion block groove by latch; The padded locating piece of described lower cross plate comprises lower cross plate locating piece (5), and (5) offer locating slot with lower cross plate locating piece, is provided with step locating piece (4) in locating slot by latch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510360620.0A CN104972251B (en) | 2015-06-26 | 2015-06-26 | A kind of positioning tool for forklift fork arm carrier assembly welding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510360620.0A CN104972251B (en) | 2015-06-26 | 2015-06-26 | A kind of positioning tool for forklift fork arm carrier assembly welding |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104972251A true CN104972251A (en) | 2015-10-14 |
| CN104972251B CN104972251B (en) | 2017-01-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510360620.0A Active CN104972251B (en) | 2015-06-26 | 2015-06-26 | A kind of positioning tool for forklift fork arm carrier assembly welding |
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| CN (1) | CN104972251B (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105345357A (en) * | 2015-12-09 | 2016-02-24 | 安徽合力股份有限公司 | Positioning device for assembling and welding of upper beams of pallet fork frame of forklift |
| CN107283109A (en) * | 2017-07-22 | 2017-10-24 | 合肥亚美科技股份有限公司 | A kind of scissor aerial work platform fork-shearing frame welds die craft equipment |
| CN108747175A (en) * | 2018-08-28 | 2018-11-06 | 浙江海洋大学 | A kind of automatically welding workstation for welding truck-mounted crane arm |
| CN109676306A (en) * | 2018-12-25 | 2019-04-26 | 江苏鲁安特智能装备科技有限公司 | Fork truck connector combines welder |
| CN109676310A (en) * | 2019-01-31 | 2019-04-26 | 安徽好运机械有限公司 | A kind of tipping fork rocker stand takes electric welding mold |
| CN111438471A (en) * | 2020-03-05 | 2020-07-24 | 安徽合力股份有限公司 | Be used for integrative frock of fork truck oil tank equipment welding |
| CN112122850A (en) * | 2020-09-23 | 2020-12-25 | 诺力智能装备股份有限公司 | Welding tool and welding method for pallet truck cargo fork leg assembly |
| CN112475642A (en) * | 2020-11-20 | 2021-03-12 | 博众精工科技股份有限公司 | Welding positioning device and welding equipment |
| CN113275818A (en) * | 2021-05-24 | 2021-08-20 | 宁波海博物流设备有限公司 | Pallet truck fork assembly welding tool |
| CN111438471B (en) * | 2020-03-05 | 2024-05-03 | 安徽合力股份有限公司 | Be used for integrative frock of fork truck oil tank equipment welding |
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Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105345357A (en) * | 2015-12-09 | 2016-02-24 | 安徽合力股份有限公司 | Positioning device for assembling and welding of upper beams of pallet fork frame of forklift |
| CN107283109A (en) * | 2017-07-22 | 2017-10-24 | 合肥亚美科技股份有限公司 | A kind of scissor aerial work platform fork-shearing frame welds die craft equipment |
| CN108747175B (en) * | 2018-08-28 | 2023-11-03 | 浙江海洋大学 | Automatic welding workstation for welding truck-mounted boom |
| CN108747175A (en) * | 2018-08-28 | 2018-11-06 | 浙江海洋大学 | A kind of automatically welding workstation for welding truck-mounted crane arm |
| CN109676306A (en) * | 2018-12-25 | 2019-04-26 | 江苏鲁安特智能装备科技有限公司 | Fork truck connector combines welder |
| CN109676306B (en) * | 2018-12-25 | 2020-12-29 | 江苏鲁安特智能装备科技有限公司 | Combined welding device for forklift connecting piece |
| CN109676310A (en) * | 2019-01-31 | 2019-04-26 | 安徽好运机械有限公司 | A kind of tipping fork rocker stand takes electric welding mold |
| CN109676310B (en) * | 2019-01-31 | 2024-03-22 | 安徽好运机械有限公司 | Electric welding mould for tilting fork arm support |
| CN111438471A (en) * | 2020-03-05 | 2020-07-24 | 安徽合力股份有限公司 | Be used for integrative frock of fork truck oil tank equipment welding |
| CN111438471B (en) * | 2020-03-05 | 2024-05-03 | 安徽合力股份有限公司 | Be used for integrative frock of fork truck oil tank equipment welding |
| CN112122850A (en) * | 2020-09-23 | 2020-12-25 | 诺力智能装备股份有限公司 | Welding tool and welding method for pallet truck cargo fork leg assembly |
| CN112475642A (en) * | 2020-11-20 | 2021-03-12 | 博众精工科技股份有限公司 | Welding positioning device and welding equipment |
| CN113275818B (en) * | 2021-05-24 | 2022-05-27 | 宁波海博物流设备有限公司 | Pallet truck fork subassembly welding frock |
| CN113275818A (en) * | 2021-05-24 | 2021-08-20 | 宁波海博物流设备有限公司 | Pallet truck fork assembly welding tool |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104972251B (en) | 2017-01-04 |
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