CN101862932B - Welding tool for assembling electric hoist roller stand - Google Patents
Welding tool for assembling electric hoist roller stand Download PDFInfo
- Publication number
- CN101862932B CN101862932B CN 201010227286 CN201010227286A CN101862932B CN 101862932 B CN101862932 B CN 101862932B CN 201010227286 CN201010227286 CN 201010227286 CN 201010227286 A CN201010227286 A CN 201010227286A CN 101862932 B CN101862932 B CN 101862932B
- Authority
- CN
- China
- Prior art keywords
- tailstock
- bearing
- supporting mechanism
- plate
- side supporting
- 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
Links
- 238000003466 welding Methods 0.000 title claims abstract description 24
- 238000003825 pressing Methods 0.000 claims description 23
- 238000009434 installation Methods 0.000 claims description 8
- 230000003287 optical effect Effects 0.000 claims description 6
- 230000001105 regulatory effect Effects 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 239000003638 chemical reducing agent Substances 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 2
- 229910000679 solder Inorganic materials 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Images
Landscapes
- Turning (AREA)
Abstract
The invention relates to a welding tool for assembling an electric hoist roller stand. The welding tool is characterized by comprising a bed body, a bed body guide rail, a spindle box, a lead screw, a carriage, and a tailstock device, wherein the lead screw is connected with the spindle box; the carriage is arranged on the lead screw; the tailstock device is connected with the carriage; the tailstock device and a tailstock hook plate are arranged on the bed body guide rail through a tailstock connecting plate; a bearing side supporting mechanism is arranged on a headstock disc of the spindle box through a locking nut, a locking disc, and a connecting shaft; the bearing side supporting mechanism corresponds to a positioning device on the bed body guide rail on the lower part of the bearing side supporting mechanism; a reducer side supporting mechanism is arranged on the tailstock device through a locking nut, a locking disc, and a connecting shaft; and a positioning device is arranged on the tailstock device corresponding to the upper part of the reducer side supporting mechanism. Therefore, the spindle box can drive a workpiece to rotate during assembly, each welding surface of the workpiece is made at a downward welding position, the concentricity of a bearing side supporting plate and a reducer side supporting plate on two sides of the electric hoist roll stand is ensured, the welding quality is improved, the labor intensity of the operator is greatly reduced simultaneously, the operation safety is guaranteed, and the production cost is saved.
Description
Technical field
The invention belongs to crane manufacturing technology field, particularly a kind of welding tooling for assembling electric hoist roller stand.
Background technology
The roller stand device is considerable parts in the electric block product, it is the parts that connect motor reducer, reel, electric appliance box and running trolley, it is a rectangle lead frame, link together by decelerator side bearing plate and the bearing side bearing plate of crossbeam assembling with both sides, the assembly precision of roller stand directly affects the quality of whole electric block.For fear of using the large scale computer process equipment, reduce the postwelding machined, reduce production costs, the machined of each part part is all finished before weldering on the roller stand, therefore how to guarantee the concentric of roller stand device two end supports plate, reduce whole post welding distortion, just become problem anxious to be resolved.The AS electric block has 5 kinds of basic systems at present, 4 kinds of subseries, lifting capacity is 0.32～50t, lifting altitude is 3.5～120m, so large-scale lifting altitude, determined the corresponding increase of length range of roller stand device, the roller stand length range of an AS2～AS5 series just by 465mm to 1766mm, this has just more increased the production difficulty of these parts.
Summary of the invention
The present invention provides the welding tooling that is used for assembling electric hoist roller stand that a kind of assembly precision is high, easy and simple to handle, stable by force, safety coefficient is high, can greatly reduce operator's labour intensity for solving the technical problem that exists in the known technology.
The technical scheme that the present invention takes for the technical problem that exists in the solution known technology is:
A kind of welding tooling for assembling electric hoist roller stand, it is characterized in that: this welding tooling comprises lathe bed, bed ways, main spindle box, the leading screw that is connected with main spindle box, the tail stock device that is installed in slip crate on the leading screw and is connected with slip crate, tail stock device is installed on the bed ways by tailstock connecting plate and tailstock hook plate, pass through locking nut on the headstock dish of described main spindle box, locking plate and connecting axle are equipped with bearing side supporting mechanism, on the below bed ways of corresponding bearing side supporting mechanism positioner is installed, described tail stock device passes through locking nut, locking plate and connecting axle are equipped with decelerator side supporting mechanism, and the top tail stock device of corresponding decelerator side supporting mechanism is provided with positioner;
Described bearing side supporting mechanism comprises the terminal pad that is connected with main spindle box headstock dish, by securing member connector is installed on the terminal pad, pass through securing member installation side gripper shoe on the connector, both sides, lower end in the side gripper shoe are arranged with pressing plate by hold-down bolt, the outside of side gripper shoe is provided with supporting pad, supporting pad is connected by bearing pin with the side gripper shoe, the outside of supporting pad is provided with circular pressing plate, circular pressing plate is connected with bearing pin by hold-down bolt, the lower surface of side gripper shoe is provided with the positioning seat that is connected with positioner, and positioning seat is provided with locating hole;
Described decelerator side supporting mechanism comprises the terminal pad that is connected with the tailstock terminal pad, pass through securing member installation side gripper shoe on the terminal pad, bracing ring and back-up block are installed by securing member in the outside of side gripper shoe, pressing plate is installed by hold-down bolt in the outside of bracing ring, the both sides, lower end of terminal pad are symmetrically installed with pressing plate by hold-down bolt, the securing member erection support is passed through in upper end in the side gripper shoe, bearing is provided with the locating hole corresponding with tail stock device top positioner, also is provided with alignment pin on the described side gripper shoe.
The present invention can also adopt following technical scheme:
Described tail stock device comprises the housing that is connected with slip crate, bearing block is installed on the housing, spring bearing is installed in the bearing block, spring bearing supports the tailstock main shaft, the main shaft of tailstock main shaft and main spindle box is positioned on the same axis, the end mounted tailstock terminal pad of tailstock main shaft.
Described two side gripper shoes also are provided with alignment pin and locating piece.
The described positioner that is installed in bearing side supporting mechanism below comprises fixed mount, and fixed mount is installed on the fuselage guide rail by connecting plate and hook plate, and positioning sleeve is installed in the upper end of fixed mount, and shop bolt is installed in the positioning sleeve.
On the described back-up block alignment pin is installed.
The described positioner that is installed in the tail stock device top comprises the horizontal installing plate that is installed in the tail stock device upper end, and positioning sleeve is installed in the end of horizontal installing plate, and shop bolt is installed in the positioning sleeve.
Be equipped with regulating tank on described two locking plates, not isometrical arc structure is adopted at the two ends of described regulating tank.
The two ends of described two connecting axles are threaded portion, and an end is connected with terminal pad, and an end passes locking plate, pass the equipped locking nut of locking plate end, and the middle part of connecting axle is optical axis, and optical axis passes the headstock dish.
Advantage and good effect that the present invention has are: because the present invention adopts technique scheme, utilize the engine lathe design principle, take full advantage of the lathe adequate rigidity, bed ways move steadily, the latching characteristics of slip crate leading screw, but the characteristics such as Lathe Spindle Box electric turnover cooperate this frock bearing side gripper shoe mechanism, decelerator side gripper shoe mechanism, tail stock device and positioner, satisfy the length range of different series electric block by the roller stand installation accuracy of 465mm to 1766mm.This frock can drive workpiece turning by main spindle box when assembling, realize that each solder side of workpiece is the downhand position, the bearing side gripper shoe and the decelerator gripper shoe that guarantee the electric hoist roller stand both sides are concentric, improve welding quality, greatly reduce simultaneously operator's labour intensity, guarantee the security of operation, saved production cost.
Description of drawings
Fig. 1 is structural representation of the present invention;
Fig. 2 be among Fig. 1 A to view;
Fig. 3 is bearing side supporting mechanism structural representation;
Fig. 4 is A-A cutaway view among Fig. 3;
Fig. 5 is B-B cutaway view among Fig. 3;
Fig. 6 is C-C cutaway view among Fig. 3;
Fig. 7 be among Fig. 1 B to view;
Fig. 8 is decelerator side supporting mechanism structural representation;
Fig. 9 is A-A cutaway view among Fig. 8;
Figure 10 is B-B cutaway view among Fig. 8;
Figure 11 is C-C cutaway view among Fig. 8;
Figure 12 is the tail stock device structural representation;
Figure 13 is the locking plate structural representation.
Among the figure: 1, lathe bed; 2, bed ways; 3, main spindle box; 3-1, main shaft; 3-2, headstock dish; 3-3, locking nut; 3-4, connecting axle; 3-5, locking plate; 4, leading screw; 5, slip crate; 6, tail stock device; 6-1, housing; 6-2, bearing block; 6-3, spring bearing; 6-4, tailstock main shaft; 6-5, tailstock terminal pad; 7, tailstock connecting plate; 8, tailstock hook plate; 9, bearing side supporting mechanism; 9-1, terminal pad; 9-2, bolt; 9-3, connector; 9-4, bolt; 9-5, side gripper shoe; 9-6, pressing plate; 9-7, supporting pad; 9-8, bearing pin; 9-9, hold-down bolt; 9-10, positioning seat; 9-10-1, locating hole; 9-11, alignment pin; 9-12, locating piece; 9-13, circular pressing plate; 9-14, clamp nut; 10, positioner; 10-1, fixed mount; 10-2, connecting plate; 10-3, hook plate; 10-4, positioning sleeve; 10-5, shop bolt; 11, decelerator side supporting mechanism; 11-1, locking nut; 11-2, terminal pad; 11-3, bolt; 11-4, side gripper shoe; 11-5, bolt; 11-6, bracing ring; 11-7, back-up block; 11-8, clamp nut; 11-9, pressing plate; 11-10, clamp nut; 11-11, pressing plate; 11-12, bolt; 11-13, bearing; 11-13-1, locating hole; 11-14, alignment pin; 11-15, alignment pin; 11-16, connecting axle; 11-17, locking plate; 12, positioner; 12-1, horizontal installing plate; 12-2, positioning sleeve; 12-3, shop bolt; 13, roller stand.
The specific embodiment
For further understanding summary of the invention of the present invention, Characteristic, hereby exemplify following examples, and cooperate accompanying drawing to be described in detail as follows:
See also Fig. 1, Fig. 2 and Fig. 7; A kind of welding tooling for assembling electric hoist roller stand, comprise lathe bed 1, bed ways 2, main spindle box 3, the leading screw 4 that is connected with main spindle box 3, the tail stock device 6 that is installed in slip crate 5 on the leading screw 4 and is connected with slip crate 5, tail stock device 6 is installed on the bed ways 2 by tailstock connecting plate 7 and tailstock hook plate 8, the headstock dish 3-2 of described main spindle box is upper by locking nut 3-3, locking plate 3-5 and connecting axle 3-4 are equipped with bearing side supporting mechanism 9, on the below bed ways 2 of corresponding bearing side supporting mechanism 9 positioner 10 is installed, described tail stock device passes through locking nut, locking plate and connecting axle are equipped with decelerator side supporting mechanism 11, and the top tail stock device 6 of corresponding decelerator side supporting mechanism 11 is provided with positioner 12.
See also Figure 12, described tail stock device 6 comprises the housing 6-1 that is connected with slip crate 5, bearing block 6-2 is installed on the housing 6-1, spring bearing 6-3 is installed in the bearing block 6-2, spring bearing 6-3 supports tailstock main shaft 6-4, the main shaft 3-1 of tailstock main shaft 6-4 and main spindle box 3 is positioned on the same axis, the end mounted tailstock terminal pad 6-5 of tailstock main shaft 6-4.
In the said structure, tail stock device guarantees that through accurate machined tailstock main shaft 6-4 is coaxial with the main shaft 3-1 of main spindle box, guarantees thus the bearing side supporting mechanism 9 at two ends and the axiality between the decelerator side supporting mechanism 11.Because tail stock device 6 is installed on the slip crate 5, therefore driving slip crate can drive tail stock device 6 and move along bed ways 2, adjust the spacing of bearing side bearing plate and decelerator side bearing plate, realize the assembling of each serial roller stand of electric block, the acting in conjunction of colluding plate 8 because of tailstock connecting plate 7 and tailstock again can guarantee that tail stock device 6 moves to guarantee simultaneously that steadily it is all coaxial with main spindle box on each position.Slip crate 5 is to adopt leading screw 4 to drive, and has the characteristic of self-locking because of leading screw 4, can guarantee that tail stock device 6 is non-slip in the course of the work, guarantees the installation accuracy of workpiece.
See also Fig. 2 to Fig. 6, described bearing side supporting mechanism 9 comprises the terminal pad 9-1 that is connected with main spindle box headstock dish 3-2, terminal pad 9-1 is upper to install connector 9-3 by fastener bolt 9-2, connector 9-3 is upper by fastening bolt 9-4 installation side gripper shoe 9-5, both sides, lower end at side gripper shoe 9-5 are arranged with pressing plate 9-6 by clamp nut 9-14, the outside of side gripper shoe 9-5 is provided with supporting pad 9-7, supporting pad 9-7 is connected by bearing pin 9-8 with side gripper shoe 9-5, the outside of supporting pad 9-7 is provided with circular pressing plate 9-13, circular pressing plate 9-13 is connected with bearing pin 9-8 by hold-down bolt 9-9, the lower surface of side gripper shoe 9-5 is provided with the positioning seat 9-10 that is connected with positioner 10, and positioning seat 9-10 is provided with locating hole 9-10-1; Described side gripper shoe 9-5 also is provided with alignment pin 9-11 and locating piece 9-12.Be connected by the articulation hole on the bearing side bearing plate of alignment pin 9-11 and processed roller stand 13, realize the accurate location of workpiece, and can limit workpiece along the movement of Y-axis and Z axis; By support pads 9-7 and locating piece 9-12, the restriction workpiece is along the movement of X-axis; By circular pressing plate 9-8 and pressing plate 9-6, the rotation of restriction workpiece Y-axis and Z axis, and realize reliable grip; Cooperate with positioning seat 9-10 on being installed on side bearing plate 9-5 by the positioner 10 that is installed on the bed ways 2, the restriction workpiece is along the rotation of X-axis.Because the special construction of locking plate 3-5 and connecting axle 3-4 sees also Figure 13, namely be equipped with regulating tank 3-5-1 at locking plate 3-5 in the said structure, not isometrical arc structure is adopted at the two ends of regulating tank; The two ends of described connecting axle 3-4 are threaded portion, one end is connected with terminal pad 9-1, one end passes locking plate 3-5, pass the equipped locking nut 3-3 of locking plate end, the middle part of connecting axle 3-4 is optical axis, optical axis passes the headstock dish, when connecting axle rotates to the path arc end, lock by locking nut, when rotating to greatly through end at rotating shaft, realization is in the situation that dismantle connecting axle and locking nut is changed bearing side gripper shoe mechanism integral demounting, alleviated the difficulty that the workman changes frock.
See also Fig. 1 and Fig. 2, the described positioner 10 that is installed in bearing side supporting mechanism 9 belows comprises fixed mount 10-1, fixed mount 10-1 is installed on the fuselage guide rail 2 by connecting plate 10-2 and hook plate 10-3, positioning sleeve 10-4 is installed in the upper end of fixed mount 10-1, shop bolt 10-5 is installed in the positioning sleeve 10-4, and shop bolt 10-5 is inserted in the locating hole 9-10-1 on the positioning seat 9-10.
See also Fig. 7 to Figure 11, described decelerator side supporting mechanism 11 comprises the terminal pad 11-2 that is connected with tailstock terminal pad 6-5 by locking nut 11-1, locking plate 11-17 and connecting axle 11-16, terminal pad 11-2 is upper by fastener bolt 11-3 installation side gripper shoe 11-4, bracing ring 11-6 and back-up block 11-7 are installed by fastener bolt 11-5 in the outside of side gripper shoe 11-4, at back-up block 11-7 alignment pin 11-15 are installed.Pressing plate 11-9 is installed by clamp nut 11-8 in the outside of bracing ring 11-6, the both sides, lower end of terminal pad 11-4 are symmetrically installed with pressing plate 11-11 by clamp nut 11-10, fastener bolt 11-12 erection support 11-13 is passed through in upper end at side gripper shoe 11-4, bearing 11-13 is provided with the locating hole 11-13-1 corresponding with tail stock device 6 top positioners 12, also is provided with alignment pin 11-14 on the described side gripper shoe 11-3.The described positioner 12 that is installed in tail stock device 6 tops comprises the horizontal installing plate 12-1 that is installed in tail stock device 6 upper ends, positioning sleeve 12-2 is installed in the end of horizontal installing plate 12-1, shop bolt 12-3 is installed in the positioning sleeve 12-2, and shop bolt 12-3 is inserted in the locating hole 11-13-1 on the bearing 11-13.Be connected with the articulation hole of processed decelerator side bearing plate by alignment pin 11-14, realize the accurate location of workpiece, and can limit workpiece along the movement of Y-axis and Z axis; By back-up block 11-7 and bracing ring 11-6, the restriction workpiece is along the movement of X-axis; By pressing plate 11-9 and pressing plate 11-11, the rotation of restriction workpiece Y-axis and Z axis, and realize reliable grip; Cooperate with bearing 11-13 on being installed on side bearing plate 11-4 by the positioner 12 that is installed on the tail stock device, the restriction workpiece is along the rotation of X-axis.The principle that dismounting decelerator side supporting mechanism adopts is consistent with above-mentioned dismounting bearing side supporting mechanism.
The present invention utilizes the design principle of engine lathe, drives workpiece turning by main spindle box when assembling, realizes that each solder side of workpiece is the downhand position, improve welding quality, greatly reduce simultaneously operator's labour intensity, guarantee the security of operation, saved production cost.
Claims (8)
1. welding tooling that is used for assembling electric hoist roller stand, it is characterized in that: this welding tooling comprises lathe bed, bed ways, main spindle box, the leading screw that is connected with main spindle box, the tail stock device that is installed in slip crate on the leading screw and is connected with slip crate, tail stock device is installed on the bed ways by tailstock connecting plate and tailstock hook plate, pass through locking nut on the headstock dish of described main spindle box, locking plate and connecting axle are equipped with bearing side supporting mechanism, on the below bed ways of corresponding bearing side supporting mechanism positioner is installed, described tail stock device passes through locking nut, locking plate and connecting axle are equipped with decelerator side supporting mechanism, and the top tail stock device of corresponding decelerator side supporting mechanism is provided with positioner;
Described bearing side supporting mechanism comprises the terminal pad that is connected with main spindle box headstock dish, by securing member connector is installed on the terminal pad, pass through securing member installation side gripper shoe on the connector, both sides, lower end in the side gripper shoe are arranged with pressing plate by hold-down bolt, the outside of side gripper shoe is provided with supporting pad, supporting pad is connected by bearing pin with the side gripper shoe, the outside of supporting pad is provided with circular pressing plate, circular pressing plate is connected with bearing pin by hold-down bolt, the lower surface of side gripper shoe is provided with the positioning seat that is connected with positioner, and positioning seat is provided with locating hole;
Described decelerator side supporting mechanism comprises the terminal pad that is connected with the tailstock terminal pad, pass through securing member installation side gripper shoe on the terminal pad, bracing ring and back-up block are installed by securing member in the outside of side gripper shoe, pressing plate is installed by hold-down bolt in the outside of bracing ring, the both sides, lower end of terminal pad are symmetrically installed with pressing plate by hold-down bolt, the securing member erection support is passed through in upper end in the side gripper shoe, bearing is provided with the locating hole corresponding with tail stock device top positioner, also is provided with alignment pin on the described side gripper shoe.
2. the welding tooling for assembling electric hoist roller stand according to claim 1, it is characterized in that: described tail stock device comprises the housing that is connected with slip crate, bearing block is installed on the housing, spring bearing is installed in the bearing block, spring bearing supports the tailstock main shaft, the main shaft of tailstock main shaft and main spindle box is positioned on the same axis, the end mounted tailstock terminal pad of tailstock main shaft.
3. the welding tooling for assembling electric hoist roller stand according to claim 1, it is characterized in that: described two side gripper shoes also are provided with alignment pin and locating piece.
4. the welding tooling for assembling electric hoist roller stand according to claim 1, it is characterized in that: the described positioner that is installed in bearing side supporting mechanism below comprises fixed mount, fixed mount is installed on the fuselage guide rail by connecting plate and hook plate, positioning sleeve is installed in the upper end of fixed mount, and shop bolt is installed in the positioning sleeve.
5. the welding tooling for assembling electric hoist roller stand according to claim 1 is characterized in that: on the described back-up block alignment pin is installed.
6. the welding tooling for assembling electric hoist roller stand according to claim 1, it is characterized in that: the described positioner that is installed in the tail stock device top comprises the horizontal installing plate that is installed in the tail stock device upper end, positioning sleeve is installed in the end of horizontal installing plate, and shop bolt is installed in the positioning sleeve.
7. the welding tooling for assembling electric hoist roller stand according to claim 1 is characterized in that: be equipped with regulating tank on described two locking plates, the not isometrical arc structure of two ends employing of described regulating tank.
8. the welding tooling for assembling electric hoist roller stand according to claim 1, it is characterized in that: the two ends of described two connecting axles are threaded portion, one end is connected with terminal pad, one end passes locking plate, pass the equipped locking nut of locking plate end, the middle part of connecting axle is optical axis, and optical axis passes the headstock dish.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010227286 CN101862932B (en) | 2010-07-15 | 2010-07-15 | Welding tool for assembling electric hoist roller stand |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010227286 CN101862932B (en) | 2010-07-15 | 2010-07-15 | Welding tool for assembling electric hoist roller stand |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101862932A CN101862932A (en) | 2010-10-20 |
| CN101862932B true CN101862932B (en) | 2013-01-02 |
Family
ID=42954958
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010227286 Expired - Fee Related CN101862932B (en) | 2010-07-15 | 2010-07-15 | Welding tool for assembling electric hoist roller stand |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101862932B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104014966B (en) * | 2014-06-06 | 2016-05-04 | 重庆吉替起重设备有限公司 | Mounting bracket assembly tooling |
| CN107745220B (en) * | 2017-10-17 | 2018-08-14 | 广东骏驰科技股份有限公司 | A kind of rotating device for auto parts and components positioning welding |
| CN108622629B (en) * | 2018-05-30 | 2024-04-23 | 中国联合工程有限公司 | Transplanting positioning tool |
| CN108465969B (en) * | 2018-06-05 | 2024-01-26 | 法兰泰克重工股份有限公司 | Full-space adjustable welding device for assembling support plate of crane drum support |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2165948Y (en) * | 1993-09-03 | 1994-05-25 | 李学廉 | Special machine tool for processing flat secondary ring surface enveloping worm |
| CN1483550A (en) * | 2002-09-20 | 2004-03-24 | 李瑞茂 | Multi-function machine-tool |
| CN1907615A (en) * | 2006-08-18 | 2007-02-07 | 重庆大学 | Toroid worm numerical control machine capable of making up center distance |
| CN200967121Y (en) * | 2006-09-21 | 2007-10-31 | 上海铁路局上海车辆段 | Passenger vehicle brake beam end axle automatic cutting butt welding machine |
| CN200988147Y (en) * | 2006-12-30 | 2007-12-12 | 安徽省海安机械制造有限公司 | Light lathe |
| CN201023176Y (en) * | 2007-05-10 | 2008-02-20 | 江阴市液压油管有限公司 | Oil pipe double-gun ring seam automatic welding machine |
| CN101648340A (en) * | 2009-06-26 | 2010-02-17 | 无锡市易嘉通精密机械制造有限公司 | Automatic cutting machining device for spherical surface roller |
| CN201711713U (en) * | 2010-07-15 | 2011-01-19 | 天津起重设备有限公司 | Welding tool used for assembling winding drum support of electric hoist |
-
2010
- 2010-07-15 CN CN 201010227286 patent/CN101862932B/en not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2165948Y (en) * | 1993-09-03 | 1994-05-25 | 李学廉 | Special machine tool for processing flat secondary ring surface enveloping worm |
| CN1483550A (en) * | 2002-09-20 | 2004-03-24 | 李瑞茂 | Multi-function machine-tool |
| CN1907615A (en) * | 2006-08-18 | 2007-02-07 | 重庆大学 | Toroid worm numerical control machine capable of making up center distance |
| CN200967121Y (en) * | 2006-09-21 | 2007-10-31 | 上海铁路局上海车辆段 | Passenger vehicle brake beam end axle automatic cutting butt welding machine |
| CN200988147Y (en) * | 2006-12-30 | 2007-12-12 | 安徽省海安机械制造有限公司 | Light lathe |
| CN201023176Y (en) * | 2007-05-10 | 2008-02-20 | 江阴市液压油管有限公司 | Oil pipe double-gun ring seam automatic welding machine |
| CN101648340A (en) * | 2009-06-26 | 2010-02-17 | 无锡市易嘉通精密机械制造有限公司 | Automatic cutting machining device for spherical surface roller |
| CN201711713U (en) * | 2010-07-15 | 2011-01-19 | 天津起重设备有限公司 | Welding tool used for assembling winding drum support of electric hoist |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101862932A (en) | 2010-10-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102303242B (en) | Reconfigurable special combined machine tool | |
| CN103692131B (en) | A kind of axle housing annex welding tool setup | |
| CN101862932B (en) | Welding tool for assembling electric hoist roller stand | |
| CN203579089U (en) | Welding fixture for bogie cross beam of railway vehicle | |
| CN102896449B (en) | Framework assembling tire | |
| CN202212737U (en) | Headwall overturning, assembling and welding device | |
| CN202399046U (en) | Special clamp for machining bolt outlet of connecting rod | |
| CN202296863U (en) | Transverse adjusting device of gantry test frame | |
| CN201922365U (en) | Rotating clamp base | |
| CN202292088U (en) | Reconfigurable special combined machine tool | |
| CN201711713U (en) | Welding tool used for assembling winding drum support of electric hoist | |
| CN206743688U (en) | A kind of head chip mounter of double track four | |
| CN103075983B (en) | A kind of rail-moving machine position detecting device | |
| CN210150620U (en) | Hydraulic lifting clamping jaw | |
| CN203484860U (en) | Electric hoist coiling block support double-base welding and clamping device | |
| CN102205431A (en) | Multi-station processing machine tool for danfoss crank shaft oil hole | |
| CN202622271U (en) | Cylinder body welding fixture | |
| CN102581614B (en) | Overall assembly device for valve 120 module | |
| CN201189572Y (en) | Apparatus for milling large-sized superlong splined spindle by horizontal miller | |
| CN201006590Y (en) | Fuel booster vehicle assembly clamping head | |
| CN108723756B (en) | Production device of coupler | |
| CN204976069U (en) | Coupling coupler body adds clamping apparatus | |
| CN112223250B (en) | Manipulator for disassembling and assembling car coupler | |
| CN218907194U (en) | Battery replacing device and battery replacing station | |
| CN219154624U (en) | Freight logistics roof transfer trolley |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Wang Lijun Inventor before: Tian Yingxin |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170918 Address after: 075000, No. 1, row 1, East dormitory, Worker Village, Qiaodong District, Hebei, Zhangjiakou Patentee after: Wang Lijun Address before: 300381 Tianjin Nankai District City West Binshui Road No. 333 Marriott building C block 11 layer Patentee before: Tianjin Hoisting Equipment Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130102 Termination date: 20180715 |