CN106256755A - Transhipment fork truck and Piston Machining production line for Piston Machining production line - Google Patents
Transhipment fork truck and Piston Machining production line for Piston Machining production line Download PDFInfo
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- CN106256755A CN106256755A CN201510342742.7A CN201510342742A CN106256755A CN 106256755 A CN106256755 A CN 106256755A CN 201510342742 A CN201510342742 A CN 201510342742A CN 106256755 A CN106256755 A CN 106256755A
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- piston
- fork truck
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- transhipment fork
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Abstract
The invention discloses the transhipment fork truck for Piston Machining production line and Piston Machining production line.Transhipment fork truck includes walk chassis, carrying hopper and can stretch into piston pin hole a pair clamp assemblies of downward clamping piston for holding piston base, carrying hopper and a pair clamp assemblies are all located on walking chassis, carrying hopper one end is provided with and dodges prong for dodge jig, and a pair clamp assemblies is divided into dodges prong both sides.Production line includes multiple stage machining tool, Crane Rail, transhipment fork truck and joins the control system of piston article for controlling transhipment fork truck and machining tool, and Crane Rail is connected with each machining tool, and transhipment fork truck is located on Crane Rail.This transhipment fork truck being used for Piston Machining production line and Piston Machining production line have simple in construction, operate steadily, can avoid that Piston Machining face is impaired, the handing-over high advantage of precision.
Description
Technical field
The present invention relates to Piston Machining technology, particularly for transhipment fork truck and the Piston Machining production line of Piston Machining production line.
Background technology
Disclosed data shows, piston manufacture in recent years produces enter into automatization's processing and manufacturing stage from common unit, multistation modular machine tool.
At present, the positioning datum of piston automated machine processing and dominating process route are all essentially identical with conventional individual processing, and piston automated machine processing and manufacturing system specifically includes that mechanical hand movement system, automatic processing machine tool and control system.
Mechanical hand movement system is mainly used in the transhipment of piston article, and realize the clamping handing-over with automatic processing machine tool, the transhipment track that it mainly includes modularity, the heavy type truss girder steel of restructural is constituted, and by control system control, the mechanical hand of edge transhipment track transport piston article, mechanical hand joins piston article with the fixture on automatic processing machine tool under control system control.
Existing piston automated machine process technology scheme achieves the intelligence clamping of piston, transhipment automatically, automatic loading and unloading and automatization's processing, improves production efficiency, but there is also a lot of deficiency simultaneously.
One is that piston is transported and handling need mechanical hand to capture clamp piston, mechanical hand is mainly made up of hand organization, motion, sensing and position measuring system, control system etc., capture mechanical paw clamp piston head in clamping process, the mechanical paw of hand organization contacts with Piston Machining face, not only puma manipulator is manufactured and designed requirement the highest, it is important to mechanical grip exists the defect such as piston face cut, retaining part deformation.
Two is automatic transmission system employing modularity, the heavy type truss steel beam structure of restructural of automatic assembly line piston, and Truss Steel girder construction occupied ground is big；At high speed, in high precision, High reliable intelligent mechanical hand expensive, investment cost is big, cost is high.
Three is that the structure complexity of piston automatic transmission system, puma manipulator, system operation and maintenance are high to the requirement of staff, and complicated structure and system not only add maintenance difficulties, also improve maintenance cost.
Summary of the invention
The technical problem to be solved in the present invention is to overcome the deficiencies in the prior art, it is provided that a kind of simple in construction, operate steadily, can avoid that Piston Machining face is impaired, the handing-over high transhipment fork truck for Piston Machining production line of precision and Piston Machining production line.
For solve above-mentioned technical problem, the present invention by the following technical solutions:
A kind of transhipment fork truck for Piston Machining production line, including walking chassis, carrying hopper and piston pin hole a pair clamp assemblies of downward clamping piston can be stretched into for holding piston base, described carrying hopper and a pair clamp assemblies are all located on walking chassis, described carrying hopper one end is provided with the prong of dodging for dodging jig, and the pair of clamp assemblies is divided into dodges prong both sides.
Further improvement as technique scheme:
Described prong both sides of dodging are equipped with and can stretch into piston and open in crotch and limit the piston spacing clamp along the axial displacement of piston pin hole.
Described carrying hopper is provided with the handling curved guiding surface coordinated with piston skirt outside in dodging the relative other end of prong.
Described carrying hopper bottom is equipped with the arcuation groove for holding piston-pin boss in dodging prong both sides.
It is provided with, in one described arcuation groove, the mistake proofing groove coordinated with mistake proofing bar on piston-pin boss.
Described clamp assemblies includes tamponade, elastic cushion and the driving tamponade clamping actuator along piston pin hole axial stretching, described tamponade is connected with the clamping actuator outfan that stretches, described tamponade lower end is provided with the conical surface compressed part coordinating with piston pin hole and piston applying to be pressed downward against clamp force, and described elastic cushion is located at the medial surface of tamponade.
Described conical surface pressing section is set to three grades of conical surface hierarchic structures, is gradually reduced inside the lateral of tamponade the most without leave of three grades of conical surfaces, and adjacent level conical surface rounding off.
Described conical surface compressed part is provided with the teeth groove of depression.
Described walking chassis is equiped with the directive wheel for coordinating with Crane Rail and provides the Power Component of driving force for described directive wheel.
A kind of Piston Machining production line, including multiple stage machining tool, Crane Rail, transhipment fork truck and the control system joining piston article for controlling transhipment fork truck and machining tool, described Crane Rail is connected with each machining tool, and described transhipment fork truck is located on described Crane Rail.
Compared with prior art, it is an advantage of the current invention that:
The transhipment fork truck for Piston Machining production line of the present invention; its simple in construction, operate steadily; provide piston transhipment and the handling mode of a kind of uniqueness; by carrying hopper holding piston base; realize the vertical handling of piston article, transhipment; piston article is at handling, transport process axis and horizontal plane; the machined surface of piston article does not contacts with transhipment and loading and unloading apparatus; the defects such as working surface of piston issuable cut, deformation is completely eliminated; the machined surface making piston article can be protected very well, improves handing-over precision；Preventing when dodging prong for transporting fork truck with lathe handing-over piston article of carrying hopper joins interference, it is simple to transhipment fork truck passes in and out handling station under lathe clamp piston work status；Compared to depending on mechanical hand and the piston article lifting system of truss girder steel composition, the structure of the piston article movement system transporting fork truck based on the present invention will be greatly simplified, reduce the cost of investment of Piston Machining production line, and reduction takes up room, the displacement making piston article shortens, thus improve transport efficacy, production efficiency, and reduce system energy consumption；The requirement of system operation and attendant is relatively low, and operation and maintenance and repair difficulty are little, reduce operation and the maintenance cost of automatic assembly line.
The Piston Machining production line of the present invention, structure is greatly simplified, and cost of investment reduces, and take up room reduction, and the displacement of piston article is short, makes transport efficacy and production efficiency improve, and reduces system energy consumption；The requirement of system operation and attendant is relatively low, and operation and maintenance and repair difficulty are little, reduce operation and the maintenance cost of automatic assembly line.
Accompanying drawing explanation
Fig. 1 is the structural representation that the present invention transports fork truck.
Fig. 2 is that the present invention transports the structural representation of tamponade in fork truck.
Fig. 3 is the A-A cross-sectional schematic in Fig. 2.
Fig. 4 is that the B in Fig. 1 is to revolved view.
Fig. 5 is the C-C cross-sectional schematic in Fig. 4.
Fig. 6 is the structural representation of inventive piston machining production line.
In figure, each label represents:
1, walking chassis；100, transhipment fork truck；11, directive wheel；12, Power Component；2, carrying hopper；200, machining tool；21, prong is dodged；22, handling curved guiding surface；23, arcuation groove；24, mistake proofing groove；25, spacing clamp；26, arc groove is dodged；3, clamp assemblies；300, Crane Rail；31, tamponade；311, conical surface compressed part；32, clamping actuator；33, elastic cushion；34, teeth groove；400, control system.
Detailed description of the invention
Fig. 1 to Fig. 5 shows a kind of transhipment fork truck embodiment for Piston Machining production line of the present invention, this transhipment fork truck includes chassis 1 of walking, carrying hopper 2 and piston pin hole a pair clamp assemblies 3 of downward clamping piston can be stretched into for holding piston base, carrying hopper 2 and a pair clamp assemblies 3 are all located on walking chassis 1, carrying hopper 2 one end is provided with and dodges prong 21 for dodge jig, a pair clamp assemblies 3 is divided into dodges prong 21 both sides, the direct of travel of the opening direction and transhipment fork truck of dodging prong 21 is arranged in the same direction, the most also the opening direction dodging prong 21 can be made to be vertically arranged with the direct of travel of transhipment fork truck.The transhipment fork truck for Piston Machining production line of the present invention; its simple in construction, operate steadily; provide piston transhipment and the handling mode of a kind of uniqueness; by carrying hopper 2 holding piston base; realize the vertical handling of piston article, transhipment; piston article is at handling, transport process axis and horizontal plane; the machined surface of piston article does not contacts with transhipment and loading and unloading apparatus; the defects such as working surface of piston issuable cut, deformation is completely eliminated; the machined surface making piston article can be protected very well, improves handing-over precision；Preventing when dodging prong 21 for transporting fork truck with lathe handing-over piston article of carrying hopper 2 joins interference, it is simple to transhipment fork truck passes in and out handling station under lathe clamp piston work status；Compared to depending on mechanical hand and the piston article lifting system of truss girder steel composition, the structure of the piston article movement system transporting fork truck based on the present invention will be greatly simplified, reduce the cost of investment of Piston Machining production line, and reduction takes up room, the displacement making piston article shortens, thus improve transport efficacy, production efficiency, and reduce system energy consumption；The requirement of system operation and attendant is relatively low, and operation and maintenance and repair difficulty are little, reduce operation and the maintenance cost of automatic assembly line.
In the present embodiment, dodge prong 21 both sides to be equipped with and can stretch into piston and open in crotch and limit the piston spacing clamp 25 along the axial displacement of piston pin hole, spacing clamp 25 utilizes piston to open the low wide and up narrow natural structure of crotch to be easy to be loaded into, and piston can be limited in carrying hopper 2 along the axial displacement of piston pin hole, it is ensured that piston article positional precision on pin-and-hole axial direction.Carrying hopper 2 is provided with the handling curved guiding surface 22 coordinated with piston skirt outside in dodging the relative other end of prong 21, and handling curved guiding surface 22 is used for preventing piston article exception unstability in cargo handling process.Carrying hopper 2 bottom surface is equipped with the arcuation groove 23 for holding piston-pin boss in dodging prong 21 both sides, it is ensured that piston article can be stably placed in carrying hopper 2, does not tilts.The mistake proofing groove 24 coordinated with mistake proofing bar on piston-pin boss it is provided with in one arcuation groove 23, mistake proofing groove 24 can prevent the entrucking mistake of piston pin hole axial direction, ensure correct being loaded in carrying hopper 2 of piston article, and clamped accurately and fix, occur finding in time when loading mistake, it is to avoid processing was lost efficacy.Carrying hopper 2 bottom surface is provided with a circle and dodges arc groove 26 for dodge piston skirt body base projections edge, it is to avoid interfere, it is ensured that torr carries stationarity.
In the present embodiment, clamp assemblies 3 includes tamponade 31, elastic cushion 33 and drives tamponade 31 along the clamping actuator 32 of piston pin hole axial stretching, tamponade 31 is connected with clamping actuator 32 outfan that stretches, tamponade 31 lower end is provided with the conical surface compressed part 311 coordinating with piston pin hole and piston applying to be pressed downward against clamp force, elastic cushion 33 is located at the medial surface of tamponade 31, conical surface compressed part 311 is divided into three grades of conical surface hierarchic structures, it is gradually reduced inside tamponade the most without leave 31 lateral of three grades of conical surfaces, and adjacent level conical surface rounding off.The cone structure of conical surface compressed part 311 ensures all its applying to be pressed downward against clamp force at the different processing stages of piston pin hole, after the outer chamfer machining of piston pin hole completes, sells Hole chamfering and applies to be pressed downward against clamp force, it is to avoid the pin-and-hole work surface of following process sustains damage.Conical surface compressed part 311 is provided with the teeth groove 34 of depression, makes conical surface compressed part 311 form point cantact with piston pin hole by arranging teeth groove 34, is more conducive to be finely adjusted the position of piston article, it is ensured that piston article is positioned accurately and fixes.
In the present embodiment, walking chassis 1 is equiped with the directive wheel 11 for coordinating with Crane Rail 300 and provides the Power Component 12 of driving force for directive wheel 11.Directive wheel 11 ensures not derail when transhipment fork truck travels on production line Crane Rail 300, and piston article center does not offsets, it is ensured that the accuracy of piston article handing-over, meets machining tool 200 and loads and unloads requirement, without position deviation.
Fig. 6 shows the Piston Machining production line embodiment of the present invention, this production line includes multiple stage machining tool 200, Crane Rail 300, the transhipment fork truck 100 for Piston Machining production line of above-described embodiment and joins the control system 400 of piston article for controlling transhipment fork truck 100 and machining tool 200, Crane Rail 300 is connected with each machining tool 200, and transhipment fork truck 100 is located on Crane Rail 300.The Piston Machining production line of the present invention, structure is greatly simplified, and cost of investment reduces, and take up room reduction, and the displacement of piston article is short, makes transport efficacy and production efficiency improve, and reduces system energy consumption；The requirement of system operation and attendant is relatively low, and operation and maintenance and repair difficulty are little, reduce operation and the maintenance cost of automatic assembly line.
Although the present invention is disclosed above with preferred embodiment, but it is not limited to the present invention.Any those of ordinary skill in the art, in the case of without departing from technical solution of the present invention scope, technical solution of the present invention is made many possible variations and modification by the technology contents that all may utilize the disclosure above, or is revised as the Equivalent embodiments of equivalent variations.Therefore, every content without departing from technical solution of the present invention, according to the technology of the present invention essence to any simple modification made for any of the above embodiments, equivalent variations and modification, all should fall in the range of technical solution of the present invention is protected.
Claims (10)
1. the transhipment fork truck for Piston Machining production line, it is characterized in that: the chassis (1) that includes walking, for the carrying hopper (2) of holding piston base and a pair clamp assemblies (3) of piston pin hole downward clamping piston can be stretched into, described carrying hopper (2) and a pair clamp assemblies (3) are all located in walking chassis (1), described carrying hopper (2) one end is provided with and dodges prong (21) for dodge jig, and the pair of clamp assemblies (3) is divided into dodges prong (21) both sides.
Transhipment fork truck for Piston Machining production line the most according to claim 1, it is characterised in that dodge prong (21) both sides described in: and be equipped with and can stretch into piston and open in crotch and limit the piston spacing clamp (25) along the axial displacement of piston pin hole.
Transhipment fork truck for Piston Machining production line the most according to claim 1, it is characterised in that: described carrying hopper (2) is provided with the handling curved guiding surface (22) coordinated with piston skirt outside in dodging the relative other end of prong (21).
Transhipment fork truck for Piston Machining production line the most according to claim 1, it is characterised in that: described carrying hopper (2) bottom surface is equipped with the arcuation groove (23) for holding piston-pin boss in dodging prong (21) both sides.
Transhipment fork truck for Piston Machining production line the most according to claim 4, it is characterised in that: it is provided with, in a described arcuation groove (23), the mistake proofing groove (24) coordinated with mistake proofing bar on piston-pin boss.
Transhipment fork truck for Piston Machining production line the most according to any one of claim 1 to 5, it is characterized in that: described clamp assemblies (3) includes tamponade (31), elastic cushion (33) and drives tamponade (31) along the clamping actuator (32) of piston pin hole axial stretching, described tamponade (31) outfan flexible with clamping actuator (32) is connected, described tamponade (31) lower end is provided with the conical surface compressed part (311) coordinating with piston pin hole and piston applying to be pressed downward against clamp force, and described elastic cushion (33) is located at the medial surface of tamponade (31).
Transhipment fork truck for Piston Machining production line the most according to claim 6, it is characterized in that: described conical surface compressed part (311) is divided into three grades of conical surface hierarchic structures, it is gradually reduced inside tamponade the most without leave (31) lateral of three grades of conical surfaces, and adjacent level conical surface rounding off.
Transhipment fork truck for Piston Machining production line the most according to claim 7, it is characterised in that: described conical surface compressed part (311) is provided with the teeth groove (34) of depression.
Transhipment fork truck for Piston Machining production line the most according to any one of claim 1 to 5, it is characterised in that: described walking chassis (1) is equiped with the directive wheel (11) for coordinating with Crane Rail (300) and provides the Power Component (12) of driving force for described directive wheel (11).
10. a Piston Machining production line, it is characterized in that: include multiple stage machining tool (200), Crane Rail (300), be used for the transhipment fork truck (100) of Piston Machining production line as claimed in any one of claims 1-9 wherein and be used for the control system (400) controlling to transport fork truck (100) with machining tool (200) handing-over piston article, described Crane Rail (300) is connected with each machining tool (200), and described transhipment fork truck (100) is located on described Crane Rail (300).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510342742.7A CN106256755B (en) | 2015-06-19 | 2015-06-19 | Transhipment fork truck and Piston Machining production line for Piston Machining production line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510342742.7A CN106256755B (en) | 2015-06-19 | 2015-06-19 | Transhipment fork truck and Piston Machining production line for Piston Machining production line |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106256755A true CN106256755A (en) | 2016-12-28 |
| CN106256755B CN106256755B (en) | 2018-08-31 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510342742.7A Active CN106256755B (en) | 2015-06-19 | 2015-06-19 | Transhipment fork truck and Piston Machining production line for Piston Machining production line |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5588208A (en) * | 1993-12-22 | 1996-12-31 | Honda Giken Kogyo Kabushiki Kaisha | Method of assembling set oil ring on piston |
| EP2138272A2 (en) * | 2008-06-24 | 2009-12-30 | Liebherr-Hydraulikbagger GmbH | Tool for screwing a piston to the piston rod of a hydraulic cylinder and hydraulic cylinder |
| CN101861403A (en) * | 2007-11-16 | 2010-10-13 | 马勒国际公司 | Process for hardening groove flanks of the annular groove of a steel piston by means of a laser beam |
| CN202862214U (en) * | 2012-09-28 | 2013-04-10 | 江苏金久科技新材料有限公司 | Manipulator |
| CN103079755A (en) * | 2010-08-03 | 2013-05-01 | 费德罗-莫格尔公司 | Piston assembly transportation and installation apparatus and methods of transporting and installing a piston assembly therewith |
-
2015
- 2015-06-19 CN CN201510342742.7A patent/CN106256755B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5588208A (en) * | 1993-12-22 | 1996-12-31 | Honda Giken Kogyo Kabushiki Kaisha | Method of assembling set oil ring on piston |
| CN101861403A (en) * | 2007-11-16 | 2010-10-13 | 马勒国际公司 | Process for hardening groove flanks of the annular groove of a steel piston by means of a laser beam |
| EP2138272A2 (en) * | 2008-06-24 | 2009-12-30 | Liebherr-Hydraulikbagger GmbH | Tool for screwing a piston to the piston rod of a hydraulic cylinder and hydraulic cylinder |
| CN103079755A (en) * | 2010-08-03 | 2013-05-01 | 费德罗-莫格尔公司 | Piston assembly transportation and installation apparatus and methods of transporting and installing a piston assembly therewith |
| CN202862214U (en) * | 2012-09-28 | 2013-04-10 | 江苏金久科技新材料有限公司 | Manipulator |
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| Publication number | Publication date |
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| CN106256755B (en) | 2018-08-31 |
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