CN110355587B - Tool clamp and method for machining welding type supporting rod - Google Patents
Tool clamp and method for machining welding type supporting rod Download PDFInfo
- Publication number
- CN110355587B CN110355587B CN201910501645.6A CN201910501645A CN110355587B CN 110355587 B CN110355587 B CN 110355587B CN 201910501645 A CN201910501645 A CN 201910501645A CN 110355587 B CN110355587 B CN 110355587B
- Authority
- CN
- China
- Prior art keywords
- joint
- hole
- support
- clamp
- rod
- 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.)
- Active
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/062—Work-clamping means adapted for holding workpieces having a special form or being made from a special material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jigs For Machine Tools (AREA)
Abstract
The invention belongs to a machining technology, and relates to a tool clamp and a method for machining a welding type supporting rod. The frock clamp includes: the clamp comprises a clamp bottom plate, a left support, a left positioning piece, a group of pressing fixing assemblies, a right support and a right positioning piece. The fixture solves the problems that the parallelism and the symmetry of parts are unstable due to the upwarp deformation and other factors, and the product out-of-tolerance rate is high.
Description
Technical Field
The invention belongs to a machining technology, and relates to a tool clamp and a method for machining a welding type supporting rod.
Background
This welding type branch comprises a long section of thick bamboo both ends welded joint, carries out the finish machining to both ends joint after the welding, needs to guarantee that the hole on both ends joint satisfies mutual symmetry 0.05 and the fork mouth depth of parallelism 0.05 that connects. The combined clamp adopted by the factor control processing is in a point fixing mode, so that the part is easy to rotate when stressed, and the clamping is unstable; the direction of the part fork mouth is vertical to the clamping stress direction, so that the factors such as upwarp deformation exist in the fork mouth machining process, the machining of the parallelism and the symmetry of the part is unstable, and the product tolerance rate is high.
Disclosure of Invention
The purpose of the invention is: the invention provides a tool clamp and a method for machining a welding type support rod, and solves the problems that the parallelism and symmetry of parts are unstable due to upwarp deformation and the like, and the product out-of-tolerance rate is high.
The technical scheme of the invention is as follows:
in a first aspect, a tooling clamp for processing a welding type supporting rod is provided, which comprises: the clamp comprises a clamp bottom plate, a left support, a left positioning piece, a group of pressing and fixing assemblies, a right support and a right positioning piece;
the pressing and fixing assembly comprises a V-shaped support and a pressing assembly; the left support, the left positioning piece, the V-shaped support, the right support and the right positioning piece are fixed on the upper surface of the clamp bottom plate along a straight line; the group of pressing assemblies press the rods of the parts on the corresponding V-shaped supports so that the rods of the parts are parallel to the upper surface of the clamp bottom plate; the left positioning piece positions a left joint of the part in the left support so as to conveniently machine a hole in the right joint of the part, and the machined hole is perpendicular to the central shaft of the rod; the right positioning piece positions the right joint of the part in the right support so as to machine a hole in the left joint of the part, and the machined hole is perpendicular to the central shaft of the rod.
Further, the hold-down assembly includes: the device comprises a pressure plate, an eyelet bolt, a hexagonal nut with a shoulder and a cylindrical pin; the swing bolt, the hexagonal nut with the shoulder and the cylindrical pin are matched to tightly press the rod between the pressing plate and the V-shaped support.
Further, a set of compression fixation assemblies includes 2 identical compression fixation assemblies.
Further, frock clamp still includes: and handles fixed on two sides of the clamp bottom plate.
Further, frock clamp still includes: the worker is fixed on the nameplate of the bottom plate of the clamp.
Further, frock clamp still includes: and the inner hexagon screw and the cylindrical pin are used for fixedly connecting the V-shaped support and the clamp bottom plate.
Furthermore, the left positioning piece is a positioning bolt, and the right positioning piece is a positioning pin.
In a second aspect, a method of processing a welded type strut is provided, comprising:
stably placing the primary processing part on the V-shaped supports at the two ends, and covering the pressing plates at the two ends to perform fastening and positioning; the hole of the joint of the primary machined part is the primary machined part; the hole of the left joint is positioned on the fork opening of the left joint;
inserting the left positioning piece into the hole of the left joint to position the left joint;
machining a hole of the right joint so that the machined hole is perpendicular to the central axis of the rod;
taking out the left positioning part, and inserting the right positioning part into the hole of the right joint to position the right joint;
the hole of the left joint is machined so that the machined hole is perpendicular to the central axis of the rod.
The invention has the advantages that: the clamping mode is changed into encircling fixation, so that the clamping is stable and reliable, the single-side deformation of the small part can be realized, and the processing quality and efficiency are improved.
Drawings
Fig. 1 is a schematic structural diagram of a tool clamp for processing a welding-type support rod according to the present invention.
Fig. 2 is a schematic structural diagram of a tool clamp for processing a welding-type support rod according to the present invention.
Detailed Description
The present invention is described in further detail below.
As shown in the figures 1-2, the invention changes the clamping mode into surface fixing, can effectively fix the parts without rotating; meanwhile, clamping is uniform, single-side deformation of small parts can be realized, the stress direction of the parts is parallel to the fork opening plane by changing the clamping mode, the parts are guaranteed not to be subjected to bending deformation in the fork opening direction, the influence of part deformation on the parallelism and the symmetry of the parts is eliminated, high-precision symmetry is guaranteed, and the parallelism is guaranteed. The fixture is characterized by comprising a fixture bottom plate 1, a support 2, a V-shaped support 3, a pressing plate 4, a support 5, a positioning pin 6, a first bush 7, a second bush, a swing bolt, a hexagonal nut with a shoulder, a first cylindrical pin, an inner hexagonal screw, a second cylindrical pin, a handle, a positioning bolt 8 and a tooling name plate.
The part is stably placed on the V-shaped supports 3 at the two ends to be supported during machining, the pressing plates 4 at the two ends are covered to be in a fastening position, the positioning bolt 8 is inserted into the corresponding end joint hole of the part, the end face of the other end joint can be machined in a numerical control mode, the tool relieving phenomenon of the part is reduced through the tool clamping, and the symmetry and the parallelism of the two end faces are simply guaranteed. And then the positioning bolt 8 is taken out, the positioning pin 6 is inserted into the corresponding end joint hole of the corresponding part, and the joint fork at the other end is processed, so that the qualified symmetry and parallelism can be processed in the same way. The tool is also used for machining precision holes of the connectors at two ends of a coordinate grinding machine, the operation is the same, and the verticality of the precision holes relative to the fork openings can be guaranteed.
Claims (8)
1. The utility model provides a frock clamp of processing welding type branch which characterized in that includes: the clamp comprises a clamp bottom plate, a left support, a left positioning piece, a group of pressing and fixing assemblies, a right support and a right positioning piece;
the pressing and fixing assembly comprises a V-shaped support and a pressing assembly; the left support, the left positioning piece, the V-shaped support, the right support and the right positioning piece are fixed on the upper surface of the clamp bottom plate along a straight line; the group of pressing assemblies press the rods of the parts on the corresponding V-shaped supports so that the rods of the parts are parallel to the upper surface of the clamp bottom plate, the stress direction of the parts is parallel to the plane of the fork openings, and the fork openings are formed in the joints at the two ends of the supporting rod; the left positioning piece positions a left joint of the part in the left support so as to conveniently machine a hole in the right joint of the part, and the machined hole is perpendicular to the central shaft of the rod; the right positioning piece positions the right joint of the part in the right support so as to machine a hole in the left joint of the part, and the machined hole is perpendicular to the central shaft of the rod.
2. The tooling fixture of claim 1, wherein the hold down assembly comprises: the device comprises a pressure plate, an eyelet bolt, a hexagonal nut with a shoulder and a cylindrical pin; the swing bolt, the hexagonal nut with the shoulder and the cylindrical pin are matched to tightly press the rod between the pressing plate and the V-shaped support.
3. The tooling fixture of claim 1 wherein a set of hold-down assemblies comprises 2 identical hold-down assemblies.
4. The tooling fixture of claim 1, further comprising: and handles fixed on two sides of the clamp bottom plate.
5. The tooling fixture of claim 1, further comprising: the worker is fixed on the nameplate of the bottom plate of the clamp.
6. The tooling fixture of claim 1, further comprising: and the inner hexagon screw and the cylindrical pin are used for fixedly connecting the V-shaped support and the clamp bottom plate.
7. The tooling fixture of claim 1, wherein the left locating member is a locating pin and the right locating member is a locating pin.
8. A method for processing a welding type support rod, which is applied to the tool clamp for processing the welding type support rod in any one of claims 1 to 7, and is characterized by comprising the following steps:
stably placing the primary processing part on the V-shaped supports at the two ends, and covering the pressing plates at the two ends to perform fastening and positioning; the hole of the left joint is positioned on the fork opening of the left joint;
inserting the left positioning piece into the hole of the left joint to position the left joint;
machining a hole of the right joint so that the machined hole is perpendicular to the central axis of the rod;
taking out the left positioning part, and inserting the right positioning part into the hole of the right joint to position the right joint;
the hole of the left joint is machined so that the machined hole is perpendicular to the central axis of the rod.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910501645.6A CN110355587B (en) | 2019-06-11 | 2019-06-11 | Tool clamp and method for machining welding type supporting rod |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910501645.6A CN110355587B (en) | 2019-06-11 | 2019-06-11 | Tool clamp and method for machining welding type supporting rod |
Publications (2)
Publication Number | Publication Date |
---|---|
CN110355587A CN110355587A (en) | 2019-10-22 |
CN110355587B true CN110355587B (en) | 2021-08-06 |
Family
ID=68217106
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201910501645.6A Active CN110355587B (en) | 2019-06-11 | 2019-06-11 | Tool clamp and method for machining welding type supporting rod |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN110355587B (en) |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60141445A (en) * | 1983-12-27 | 1985-07-26 | Tanaka Kikinzoku Kogyo Kk | Working positioning jig for spinning nozzle |
CN201436139U (en) * | 2009-07-17 | 2010-04-07 | 南车戚墅堰机车有限公司 | Shaft workpiece center hole processing and revolving device |
CN103286591A (en) * | 2013-05-21 | 2013-09-11 | 苏州市淞舜五金有限公司 | Handle-shifting key slot clamp |
CN106312432A (en) * | 2016-10-19 | 2017-01-11 | 中航飞机股份有限公司西安飞机分公司 | Welding clamp and method for V-shaped connecting rod joint of airplane landing gear |
CN107097084A (en) * | 2017-02-14 | 2017-08-29 | 江西昌河航空工业有限公司 | A kind of quick positioning and processing method of long strut auricle joint |
CN108247176A (en) * | 2018-01-25 | 2018-07-06 | 江西昌河航空工业有限公司 | A kind of method for reducing Helicopter Main and subtracting strut welding deformation amount |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5941515A (en) * | 1998-01-26 | 1999-08-24 | General Motors Corporation | Universal connecting rod fixture and method |
CN103406781A (en) * | 2013-06-26 | 2013-11-27 | 衡阳风顺车桥有限公司 | Circular-arc milling clamp for left supporting elbow and right supporting elbow |
CN103394933B (en) * | 2013-07-31 | 2016-02-17 | 中联重科股份有限公司渭南分公司 | Machining equipment |
CN104816178A (en) * | 2015-05-08 | 2015-08-05 | 常州大学 | Process centralized shift fork clamp |
CN108655777B (en) * | 2018-05-16 | 2020-05-01 | 浙江省建设机械集团有限公司 | Drilling tool for main chord member of standard knot of tower crane |
CN108817797B (en) * | 2018-06-28 | 2020-05-22 | 中车长春轨道客车股份有限公司 | Assembly positioning tool for side beam normal welding |
CN208729241U (en) * | 2018-08-24 | 2019-04-12 | 洛阳洛北重工机械有限公司 | A kind of high capacity car rear axle processing tool |
CN208866653U (en) * | 2018-08-28 | 2019-05-17 | 佛山市粤优创钢结构有限公司 | For welding the positioning device of modular unit |
CN109434501B (en) * | 2018-12-04 | 2023-09-05 | 厦门厦工机械股份有限公司 | Excavator movable arm processing tool |
-
2019
- 2019-06-11 CN CN201910501645.6A patent/CN110355587B/en active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60141445A (en) * | 1983-12-27 | 1985-07-26 | Tanaka Kikinzoku Kogyo Kk | Working positioning jig for spinning nozzle |
CN201436139U (en) * | 2009-07-17 | 2010-04-07 | 南车戚墅堰机车有限公司 | Shaft workpiece center hole processing and revolving device |
CN103286591A (en) * | 2013-05-21 | 2013-09-11 | 苏州市淞舜五金有限公司 | Handle-shifting key slot clamp |
CN106312432A (en) * | 2016-10-19 | 2017-01-11 | 中航飞机股份有限公司西安飞机分公司 | Welding clamp and method for V-shaped connecting rod joint of airplane landing gear |
CN107097084A (en) * | 2017-02-14 | 2017-08-29 | 江西昌河航空工业有限公司 | A kind of quick positioning and processing method of long strut auricle joint |
CN108247176A (en) * | 2018-01-25 | 2018-07-06 | 江西昌河航空工业有限公司 | A kind of method for reducing Helicopter Main and subtracting strut welding deformation amount |
Also Published As
Publication number | Publication date |
---|---|
CN110355587A (en) | 2019-10-22 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN103624569B (en) | Clamp for machining and processing method thereof for split-type composite core formwork | |
CN102500761A (en) | Machining process for slender shaft type part of unmachined outer circle | |
CN205166465U (en) | A location frock that is used for an axle type part double key groove to process | |
CN201073735Y (en) | Gripping device for processing crystallizer brass tube | |
CN204843657U (en) | Car of last hole of plate part and interior annular adds clamping apparatus | |
CN110355587B (en) | Tool clamp and method for machining welding type supporting rod | |
CN203527077U (en) | Novel pneumatic clamp for milling | |
CN211102831U (en) | Slide pedestal processing jig | |
CN203076925U (en) | Clamp for machining counterbored hole of connecting rod and oil hole on engine | |
CN211465611U (en) | Well flange car frock | |
CN210937243U (en) | Sheet drilling tool clamp | |
CN211490559U (en) | Machining device for improving coaxial machining precision of shaft parts | |
CN211614941U (en) | Machining clamp device for vehicle differential case | |
CN216576314U (en) | Cantilever assembly welding tool of gantry machining center | |
CN212398237U (en) | Special drill jig for special-shaped parts | |
CN110434372A (en) | A kind of thin plate drilling tool fixture and its clamping method | |
CN213889101U (en) | Clamping device for large-diameter cylindrical thin-walled part | |
CN205074793U (en) | A frock that is used for processing hydraulic pressure jar support | |
CN215432619U (en) | Processing frock of ring work piece | |
CN219075459U (en) | Fixed back of tip draws centre gripping location structure | |
CN215469663U (en) | Thin wall ring forging machine tooling frock | |
CN214922564U (en) | Be applied to processing tool of industrial door hinge | |
CN112404892B (en) | Manufacturing method and tool for large rod piece | |
CN221019898U (en) | Special fixture for milling cam shape | |
CN216607296U (en) | Assembled high-efficient bottom plate seat frame fixed drilling fixture device |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant |