CN102528513B - Self-locking adjusting device and method for using same - Google Patents
Self-locking adjusting device and method for using same Download PDFInfo
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- CN102528513B CN102528513B CN201110454849.2A CN201110454849A CN102528513B CN 102528513 B CN102528513 B CN 102528513B CN 201110454849 A CN201110454849 A CN 201110454849A CN 102528513 B CN102528513 B CN 102528513B
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Abstract
The invention discloses a self-locking adjusting device and a method for using the same. The self-locking adjusting device mainly comprises a lever arm and a top seat. The lever arm comprises two mutually parallel support plates and three pins connected with the two support plates, the lower portions of the support plates are bent inwards, pin holes are arranged on the upper portions, at bent positions and on the lower portions of the support plates respectively, and the three pins penetrate into the pin holes of the two support plates respectively and are integrally welded with the support plates. The top seat comprises a bottom plate and two connecting plates parallelly arranged on the bottom plate, notches matched with the pins penetrating into the pin holes on the upper portions of the support plates are arranged on one side of each connecting plate, and the pins penetrating into the notches of the two connecting plates and the pin holes of the two support plates are integrally welded. The method for using the self-locking adjusting device includes: mounting the pins on the lower portions of the support plates in a T-shaped groove of a worktable; tightly attaching the bent positions of the pins to the surface of the worktable to realize self-locking; and driving a workpiece to move along the T-shaped groove of the worktable by the aid of a jack serving as power to adjust micro-displacement of the workpiece.
Description
Technical field
The invention belongs to Machining Technology field, relate to a kind of adjusting device, relate in particular to a kind of self-locking adjusting device and using method thereof of adjusting workpiece displacement along T-shaped groove of working table length direction.
Background technology
Along with the manufacturing fast development in the world, large-sized mining grinding mill becomes the leading products on metallurgical and building materials market.But the bolt hole of fixing liner plate on grinding mill barrel is all to be processed by numerical control floor type boring and milling machine after shell rolling moulding welding for a long time, cost is very high, in order to enhance productivity, reduce process costs, in the situation that meeting product instructions for use, make every effort to by some advanced plant equipment, as numerical controlled gantry type drilling machine etc., before steel plate rolls, adopt the mode of the dull and stereotyped boring of cylindrical shell to reach the serviceability of product.The outstanding problem of manufacturing for such structural member is the assurance of borehole accuracy.
The accurate location of workpiece is one of key factor to the assurance of borehole accuracy.The location technology of workpiece on T-shaped groove workbench, traditional method is according to the spacing of adjacent two T-shaped grooves on workbench, make corresponding self-locking base, and adopt at least two T-shaped bolts that self-locking base is locked on workbench, this method operation is more loaded down with trivial details, waste time and energy, precision is difficult to guarantee, has significant limitation in application.
Summary of the invention
For addressing the above problem, the object of this invention is to provide a kind of self-locking adjusting device simple, easy to use and using method thereof of making, it can be on T-shaped groove workbench, adjust workpiece displacement along T-shaped groove of working table length direction, displacement is below 1～1.5mm, make workpiece arrive needed position, realize precise positioning.
For achieving the above object, the present invention adopts following technical scheme:
A kind of self-locking adjusting device, it mainly comprises lever arm and footstock, described lever arm is made up of the bearing pin of two gripper shoes parallel to each other and two gripper shoes of connection, gripper shoe bottom curves inwardly, gripper shoe top, knee and bottom offer respectively pin-and-hole A, pin-and-hole B and pin-and-hole C, and bearing pin A, bearing pin B, bearing pin C are located in respectively in pin-and-hole A, pin-and-hole B, the pin-and-hole C of two gripper shoes and are integrally welded with gripper shoe; Described footstock is made up of a base plate and two connecting plates that are set in parallel on base plate, and a side of connecting plate offers the notch matching with bearing pin A; Bearing pin A is located in the pin-and-hole A of the notch of two connecting plates, two gripper shoes, and connecting plate and gripper shoe are integrally welded via bearing pin A, and two connecting plates of footstock are arranged on two gripper shoe outsides of lever arm.
Described self-locking adjusting device, its aduncate angle in gripper shoe bottom is 3 ~ 5 °.
Described self-locking adjusting device, the length of its bearing pin C is less than the width 5～8mm of groove under T-shaped groove of working table, and the diameter of bearing pin C is less than the degree of depth 2～3mm of groove under T-shaped groove of working table.
Described self-locking adjusting device, its lever arm gripper shoe pin-and-hole B bottom surface is with the distance of the upper end face of pin-and-hole C than the large 1～2mm of upper groove depth of T-shaped groove, and the center of pin-and-hole A to the distance of the bottom surface of pin-and-hole B equates with application point to the distance on workbench surface that power set act on workpiece.
A kind of self-locking adjusting device using method, it comprises the following steps:
(1), workpiece is winched to overhead traveling crane on the workbench with T-shaped groove of machining apparatus;
(2), self-locking adjusting device be positioned over need to the workbench with T-shaped groove of workpiece contact area on, bearing pin C is contained in T-shaped groove of working table, bearing pin C top is resisted against in the boss face of T-shaped groove, bearing pin B and workbench surface are close to, and realize self-locking;
(3), the base sheath of jack is located in the groove of described self-locking adjusting device footstock base plate;
(4), part lifted in the top of jack contact with workpiece, moved along T-shaped groove of working table length direction as powered workpiece by jack, realize the microdisplacement adjustment of workpiece.
Owing to adopting technical scheme as above, the present invention has following superiority:
This self-locking adjusting device, it makes simple, novelty reasonable in design, cost is low, easy to use, can make large-scale workpiece micro-displacement adjustment along T-shaped slot length direction on T-shaped groove workbench, and precision is high; In use, adopt lever principle, bearing pin C is contained in T-shaped groove of working table, jack and footstock are assembled together, take contact site, bearing pin B and workbench surface as fulcrum, bearing pin C with attach most importance in the boss face contact site of T-shaped groove, jack and footstock phase-contact surface are force, realize self-locking; By operation jack, make the micro-displacement of the workpiece amount of being subjected to displacement below 1～1.5mm, realize the precise positioning of workpiece, safe and reliable, improve operating efficiency.
This self-locking adjusting device, it has solved along the spacing problem of the accurate travelling workpiece of direction of the T-shaped groove of workbench, break away from traditional drilling blind hole bolt axle on workbench spacing, or in the T-shaped groove of workbench with the limit method of T-shaped bolted base, but utilize lever principle to realize self-locking limit, simple to operate, structure is small and exquisite, lightweight, easy to use.
Accompanying drawing explanation
Fig. 1 is the structural representation of self-locking adjusting device of the present invention;
Fig. 2 is the side view of Fig. 1;
Fig. 3 is that self-locking adjusting device of the present invention uses view;
Fig. 4 is A-A cutaway view of Fig. 3;
Fig. 5 is the structural representation of the T-shaped groove of workbench;
In figure: 1-connecting plate A; 2-connecting plate B; 3-gripper shoe B; 4-bearing pin C; 5-bearing pin B; 6-gripper shoe A; 7-bearing pin A; 8-base plate; 9-workbench surface; The boss face of 10-T type groove; 11-workbench.
The specific embodiment
Below by drawings and Examples, technical scheme of the present invention is described in further detail.
As shown in Figure 1, 2, this self-locking adjusting device, it mainly comprises lever arm and footstock, described lever arm is made up of the bearing pin of gripper shoe A parallel to each other 6, gripper shoe B 3 and two gripper shoes of connection, gripper shoe A, gripper shoe B bottom curve inwardly, two gripper shoe tops, knee and bottoms offer respectively pin-and-hole A, pin-and-hole B and pin-and-hole C, and bearing pin A 7, bearing pin B 5, bearing pin C 4 are located in respectively in pin-and-hole A, pin-and-hole B, the pin-and-hole C of two gripper shoes and are integrally welded with gripper shoe; Described footstock is made up of with the connecting plate A 1, the connecting plate B 2 that are set in parallel on base plate a base plate 8, and a side of connecting plate offers the notch matching with bearing pin A; Bearing pin A is located in the pin-and-hole A of notch, gripper shoe A 6, gripper shoe B 3 of connecting plate A 1, connecting plate B 2, and two connecting plates and two gripper shoes are integrally welded via bearing pin A 7, and two connecting plates of footstock are arranged on two gripper shoes outsides of lever arm.
Described self-locking adjusting device, its gripper shoe A 6, the gripper shoe B 3 aduncate angle [alpha] in bottom are 3 ~ 5 °.
During with the dull and stereotyped boring of mining grinding mill φ 5.8*5.8M semi-autogenous mill cylinder board, it is example that steel plate need to be adjusted displacement, and in conjunction with Fig. 3, Fig. 4, the using method of self-locking adjusting device adjustment steel plate of the present invention displacement is described.Steel plate specification (the wide * of long * is thick) is 18394mm * 2540mm*55mm; The width L of groove under T-shaped groove of working table
2for 68mm, the degree of depth h of lower groove
2for 32mm; The width L of groove on T-shaped groove of working table
1for 32mm, the degree of depth h of upper groove
1for 44mm.According to steel plate specification and T-shaped groove of working table size, lever arm and the footstock size of design self-locking adjusting device.
Described lever arm, the length of its bearing pin C is 60mm, the diameter of bearing pin C is 30mm, and the pitch-row of pin-and-hole B and pin-and-hole C is 46mm, and the center of pin-and-hole A to the distance of the bottom surface of pin-and-hole B equates with application point to the distance on workbench surface that jack acts on steel plate; Bearing pin A, bearing pin B, bearing pin C adopt round steel machining to form, after two gripper shoes form with numerical control cutting machine cutting, get out the hole that wears bearing pin A, bearing pin B, bearing pin C, bearing pin B 5, bearing pin C 4 are located in respectively in pin-and-hole B, the pin-and-hole C of two gripper shoes and are integrally welded with gripper shoe.
Described footstock, its connecting plate A, connecting plate B are welded as a whole with base plate after forming with numerical control cutting machine cutting, and a side of connecting plate A, connecting plate B is drilled with the notch matching with bearing pin A.
After lever arm and footstock are assembled, bearing pin A penetrates in the pin-and-hole A of notch, gripper shoe A 6, gripper shoe B 3 of connecting plate A 1, connecting plate B 2, and bearing pin A and connecting plate A, connecting plate B, gripper shoe A, gripper shoe B connecting portion are welded.
Self-locking adjusting device is adjusted the using method of steel plate displacement, and it comprises following concrete steps:
(1), workpiece is winched to overhead traveling crane on the workbench with T-shaped groove of machining apparatus;
(2), self-locking adjusting device be positioned over need to the workbench with T-shaped groove of workpiece contact area on, take into account the height dimension of the jack directly contacting with workpiece simultaneously, bearing pin C is contained in T-shaped groove of working table, bearing pin C top is resisted against in the boss face of T-shaped groove, bearing pin B and workbench surface are close to, take contact site, bearing pin B and workbench surface as fulcrum, bearing pin C with attach most importance in the boss face contact site of T-shaped groove, jack and footstock phase-contact surface are force, adopt lever principle to realize self-locking;
(3), the base sheath of jack is located in the groove of described self-locking adjusting device footstock base plate;
(4), part lifted in the top of jack contact with workpiece, moved along T-shaped groove of working table length direction as powered workpiece by jack, realize the microdisplacement adjustment of workpiece.
Claims (4)
1. a self-locking adjusting device, mainly comprise lever arm and footstock, described lever arm is made up of the bearing pin of two gripper shoes parallel to each other and two gripper shoes of connection, footstock is made up of a base plate and two connecting plates that are set in parallel on base plate, and two connecting plates of footstock are arranged on two gripper shoe outsides of lever arm; It is characterized in that: two gripper shoes have bending near the position of bottom, two gripper shoe tops, knee and bottom offer respectively pin-and-hole A, pin-and-hole B and pin-and-hole C, and bearing pin A, bearing pin B, bearing pin C are located in respectively in pin-and-hole A, pin-and-hole B, the pin-and-hole C of two gripper shoes and are integrally welded with two gripper shoes; One side of two described connecting plates all offers the notch matching with bearing pin A, bearing pin A is located in the pin-and-hole A of the notch of two connecting plates, two gripper shoes, two connecting plates and two gripper shoes are integrally welded via bearing pin A, and the aduncate angle in gripper shoe knee is 3 ~ 5 °; Described self-locking adjusting device also comprises the workbench with T-shaped groove.
2. self-locking adjusting device according to claim 1, is characterized in that: the length of bearing pin C is less than the width 5～8mm of groove under T-shaped groove of working table, and the diameter of bearing pin C is less than the degree of depth 2～3mm of groove under T-shaped groove of working table.
3. self-locking adjusting device according to claim 1, it is characterized in that: its lever arm gripper shoe pin-and-hole B bottom surface is with the distance of the upper end face of pin-and-hole C than the large 1～2mm of upper groove depth of T-shaped groove, and the center of pin-and-hole A to the distance of the bottom surface of pin-and-hole B equates with application point to the distance on workbench surface that power set act on workpiece.
4. a using method for self-locking adjusting device as claimed in claim 1, is characterized in that: it comprises the following steps:
(1), workpiece is winched to overhead traveling crane on the workbench with T-shaped groove of machining apparatus;
(2), self-locking adjusting device be positioned over need to the workbench with T-shaped groove of workpiece contact area on, bearing pin C is contained in T-shaped groove of working table, bearing pin C top is resisted against in the boss face of T-shaped groove, bearing pin B and workbench surface are close to, and realize self-locking;
(3), the base sheath of jack is located in the groove of described self-locking adjusting device footstock base plate;
(4), part lifted in the top of jack contact with workpiece, moved along T-shaped groove of working table length direction as powered workpiece by jack, realize the microdisplacement adjustment of workpiece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110454849.2A CN102528513B (en) | 2011-12-30 | 2011-12-30 | Self-locking adjusting device and method for using same |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110454849.2A CN102528513B (en) | 2011-12-30 | 2011-12-30 | Self-locking adjusting device and method for using same |
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| Publication Number | Publication Date |
|---|---|
| CN102528513A CN102528513A (en) | 2012-07-04 |
| CN102528513B true CN102528513B (en) | 2014-06-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201110454849.2A Active CN102528513B (en) | 2011-12-30 | 2011-12-30 | Self-locking adjusting device and method for using same |
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| CN104128738B (en) * | 2014-06-30 | 2016-08-17 | 天津钢铁集团有限公司 | The restorative procedure of overhead chain conveyer C-shaped hook |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU865599A1 (en) * | 1980-01-04 | 1981-09-23 | Предприятие П/Я Г-4778 | All-purpose clamp for securing workpieces |
| US4470586A (en) * | 1982-07-09 | 1984-09-11 | Spencer Philip P | Machine clamp rockable in T slot |
| CN102275083A (en) * | 2011-06-27 | 2011-12-14 | 西安市康铖机械制造有限公司 | Work piece positioning device in T-shaped groove of working table |
-
2011
- 2011-12-30 CN CN201110454849.2A patent/CN102528513B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU865599A1 (en) * | 1980-01-04 | 1981-09-23 | Предприятие П/Я Г-4778 | All-purpose clamp for securing workpieces |
| US4470586A (en) * | 1982-07-09 | 1984-09-11 | Spencer Philip P | Machine clamp rockable in T slot |
| CN102275083A (en) * | 2011-06-27 | 2011-12-14 | 西安市康铖机械制造有限公司 | Work piece positioning device in T-shaped groove of working table |
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| CN102528513A (en) | 2012-07-04 |
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Inventor after: Duan Shixin Inventor after: Xiao Dezheng Inventor before: Duan Shixin |
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Inventor after: Duan Shixin Inventor after: Zhao Yan Inventor after: Huang Yuhao Inventor after: Xiao Dezheng Inventor after: Zhao Chaohui Inventor after: Qiao Yanli Inventor after: Wang Zhiping Inventor after: Lu Leisheng Inventor after: Li Lixia Inventor after: Li Yuanyuan Inventor after: Yan Zhiwei Inventor before: Duan Shixin Inventor before: Xiao Dezheng |
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