CN107914169B - Jig pre-pressing device - Google Patents
Jig pre-pressing device Download PDFInfo
- Publication number
- CN107914169B CN107914169B CN201711381662.8A CN201711381662A CN107914169B CN 107914169 B CN107914169 B CN 107914169B CN 201711381662 A CN201711381662 A CN 201711381662A CN 107914169 B CN107914169 B CN 107914169B
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- CN
- China
- Prior art keywords
- turntable
- pressing
- jig
- rotary table
- processing device
- 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.)
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- 238000003754 machining Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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
- B23Q3/08—Work-clamping means other than mechanically-actuated
-
- 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
- B23Q2703/00—Work clamping
- B23Q2703/02—Work clamping means
- B23Q2703/04—Work clamping means using fluid means or a vacuum
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jigs For Machine Tools (AREA)
- Treatment Of Fiber Materials (AREA)
Abstract
The invention provides a jig pre-pressing device which is of a symmetrical structure and comprises a jig processing device and pressing devices respectively positioned at two sides of the jig processing device, wherein the jig processing device comprises a frame body, a motor, a turntable rotatably installed on the frame body and a turntable positioned below the turntable, a bearing is connected in the turntable, the bearing and the turntable are connected on the motor along with a rotating shaft, and a toothed part is formed at the upper end of the turntable; the pressing device comprises a lifting table, a lifting cylinder for driving the lifting table to do lifting motion, a pressing plate slidingly connected to the lifting table and a pressing head part positioned at one end of the pressing plate, which is close to the jig processing device, wherein the pressing head part can be pressed into a tooth slot of the toothed part of the turntable. The pre-pressing device can firmly and stably pre-press the jig.
Description
Technical Field
The invention relates to the field of machining equipment, in particular to a jig pre-pressing device.
Background
When the prior prepressing device is used for prepressing the jig before machining, the prior prepressing device only achieves the effect of pressing the jig by increasing friction force between the prior prepressing device and the jig, however, the prepressing device and the pressed part of the jig still have relative movement to a certain extent, so that the jig can displace due to rotation of a motor, and the machining process is influenced.
Disclosure of Invention
In order to solve the defects in the prior art, the invention provides a jig prepressing device, which can firmly and stably prepress a jig.
According to the technical scheme provided by the invention, the jig pre-pressing device is of a symmetrical structure and comprises a jig processing device and pressing devices respectively positioned at two sides of the jig processing device, wherein the jig processing device comprises a frame body, a motor, a turntable rotatably installed on the frame body and a turntable positioned below the turntable, a bearing is connected in the turntable, the bearing and the turntable are connected on the motor along with a rotating shaft, and a toothed part is formed at the upper end of the turntable;
The pressing device comprises a lifting table, a lifting cylinder for driving the lifting table to do lifting motion, a pressing plate slidingly connected to the lifting table and a pressing head part positioned at one end of the pressing plate, which is close to the jig processing device, wherein the pressing head part can be pressed into a tooth slot of the toothed part of the turntable.
Further, the width of the pressing head part of the pressing plate is the same as the circumferential length of the tooth groove of the tooth-shaped part of the rotary table.
Further, a limiting block extending downwards is arranged at the position, close to the pressing head part, of the pressing plate, and the height of the limiting block extending downwards is the same as the axial height of the turntable; the lifting platform is provided with a pushing cylinder, a pushing plate is arranged on the pushing cylinder, the pushing plate is connected with the end part of a piston rod of the pushing cylinder, and the limiting block is arranged on the pushing plate.
Further, the diameter of the turntable is smaller than that of the turntable, and the difference between the diameter of the turntable and the diameter of the turntable is two to three times the radial length of tooth grooves of the tooth parts
From the above, the jig pre-pressing device provided by the invention has the following advantages compared with the prior art: the fixture is simple in structure, and the pressing head part of the pressing plate is pressed into the tooth groove, so that the whole machining device cannot shake, and a stable and reliable machining environment is created for fixture machining.
Drawings
Fig. 1 is a schematic structural view of the present invention.
1. The device comprises a frame body, a motor, a turntable, a bearing, a toothed part, a bearing, a rotating shaft, a lifting table, a pressing plate, a pressing head, a lifting cylinder, a limiting block, a pushing cylinder and a pushing plate.
Detailed Description
The present invention will be further described in detail below with reference to specific embodiments and with reference to the accompanying drawings, in order to make the objects, technical solutions and advantages of the present invention more apparent. Wherein like parts are designated by like reference numerals. It should be noted that the words "front", "rear", "left", "right", "upper" and "lower" used in the following description refer to directions in the drawings. The words "inner" and "outer" are used to refer to directions toward or away from, respectively, the geometric center of a particular component.
As shown in fig. 1, the jig pre-pressing device with a symmetrical structure comprises a jig processing device and pressing devices positioned on two sides of the jig processing device, wherein the jig processing device comprises a frame body 1, a rotary table 3 rotatably installed on the frame body 1 and a rotary table 4 positioned below the rotary table 3, a bearing 5 is tightly matched with the inner surface of the rotary table 4, the jig processing device further comprises a motor 2 installed on the frame body 1, the motor 2 is connected with the rotary table 3 and the bearing 5 in the rotary table 4 through a rotating shaft 6 and a coupling, the bearing 5 is connected with the rotary table 3 through the same rotating shaft 6, the motor 2 can drive the rotary table 3 and the bearing 5 in the rotary table 4 to rotate, the rotary table 3 is used for placing a jig to be processed, and a toothed part 4-1 is formed at the upper end of the rotary table 4;
The pressing device comprises a lifting cylinder 9, a lifting table 7, a pressing plate 8 connected to the lifting table 7 and a pressing head 8-1 positioned at one end of the pressing plate 8 close to the jig processing device, wherein the pressing head 8-1 can be pressed into a tooth groove of the toothed part 4-1 of the turntable 4, and the pressing head 8-1 is pressed into the tooth groove of the toothed part 4-1 of the turntable 4, so that the turntable 4 can be fixed, and the jig can be processed stably and reliably on the turntable 4.
The width of the pressing head part 8-1 of the pressing plate 8 is the same as the circumferential length of the tooth groove of the tooth-shaped part 4-1 of the rotary table 4.
A limiting block 10 extending downwards is arranged at the position of the pressing plate 8 close to the pressing head part 8-1, and the height of the limiting block 10 extending downwards is the same as the axial height of the turntable 4; the lifting table 7 is provided with a pushing cylinder 11, the pushing cylinder 11 is provided with a pushing plate 12, the pushing plate 12 is connected with the end part of a piston rod of the pushing cylinder 11, and the limiting block 10 is arranged on the pushing plate 12. The pushing cylinder 11 can push the push plate 12 to move in the horizontal direction, when the pushing cylinder 11 moves towards the turntable, the limiting block 10 is in contact with the outer peripheral surface of the turntable, and the pressing head 8-1 of the pressing plate 8 is pressed into the tooth slot, so that an effective stopping effect is achieved on the turntable.
The diameter of the turntable 3 is smaller than the diameter of the turntable 4, and the difference between the turntable 4 diameter and the turntable 3 diameter is two to three times the radial length of the tooth slot of the toothed portion 4-1. The pressing plate 8 can be prevented from being blocked by the turntable 3 when the pressing head 8-1 is pressed into or separated from the tooth groove of the tooth part 4-1 of the turntable 4 in the up-and-down movement process of the lifting table 7.
The working process of the invention is as follows:
The lifting cylinders 9 positioned at the two sides of the jig processing device can push the lifting table 7 to do ascending or descending movement, when the lifting table 7 descends, the pressing plate 8 pressing head part 8-1 is pressed into the tooth grooves of the tooth-shaped parts 4-1 of the turntable 4, so that the jig processing device is integrally fixed relatively, and at the moment, when the motor 2 drives the turntable 3 to rotate, the whole processing device cannot shake, and a stable and reliable processing environment is created for jig processing.
Those of ordinary skill in the art will appreciate that: the above embodiments are merely illustrative of the present invention and are not intended to limit the present invention, and any modifications, equivalent substitutions, improvements, etc. within the spirit of the present invention should be included in the scope of the present invention.
Claims (2)
1. The jig pre-pressing device is characterized by comprising a jig processing device and pressing devices respectively positioned at two sides of the jig processing device, wherein the jig processing device comprises a frame body (1), a motor (2), a rotary table (3) rotatably installed on the frame body (1) and a rotary table (4) positioned below the rotary table (3), a bearing (5) is connected in the rotary table (4), the bearing (5) and the rotary table (3) are connected on the motor (2) along with a rotating shaft (6), and a toothed part (4-1) is formed at the upper end of the rotary table (4);
the diameter of the turntable (3) is smaller than that of the turntable (4), and the difference between the diameter of the turntable (4) and the diameter of the turntable (3) is two to three times the radial length of tooth grooves of the toothed part (4-1);
the pressing device comprises a lifting table (7), a lifting cylinder (9) for driving the lifting table (7) to do lifting motion, a pressing plate (8) connected to the lifting table (7) in a sliding mode, and a pressing head part (8-1) positioned at one end, close to the jig processing device, of the pressing plate (8), wherein the pressing head part (8-1) can be pressed into a tooth groove of a toothed part (4-1) of the turntable (4);
a limiting block (10) extending downwards is arranged at the position, close to the press head part (8-1), of the press plate (8), and the height of the limiting block (10) extending downwards is the same as the axial height of the rotary table (4); the lifting platform (7) is provided with a pushing cylinder (11), the pushing cylinder (11) is provided with a pushing plate (12), the pushing plate (12) is connected with the end part of a piston rod of the pushing cylinder (11), and the limiting block (10) is arranged on the pushing plate (12).
2. A jig prepressing device according to claim 1, characterized in that the width of the press head part (8-1) of the press plate (8) is the same as the circumferential length of the tooth groove of the toothed part (4-1) of the turntable (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711381662.8A CN107914169B (en) | 2017-12-20 | 2017-12-20 | Jig pre-pressing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711381662.8A CN107914169B (en) | 2017-12-20 | 2017-12-20 | Jig pre-pressing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107914169A CN107914169A (en) | 2018-04-17 |
| CN107914169B true CN107914169B (en) | 2024-04-26 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711381662.8A Active CN107914169B (en) | 2017-12-20 | 2017-12-20 | Jig pre-pressing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107914169B (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH091278A (en) * | 1995-06-13 | 1997-01-07 | Mitsubishi Materials Corp | Aligning device |
| CN101486149A (en) * | 2008-01-18 | 2009-07-22 | 洪敦猛 | Turntable |
| CN104493316A (en) * | 2014-12-31 | 2015-04-08 | 靖江市海源有色金属材料有限公司 | Automatic rotation positioning device |
| CN205020734U (en) * | 2015-09-24 | 2016-02-10 | 泉州利达机器有限公司 | Rotatory elevating platform of wheel hub rolling machine |
| CN105489365A (en) * | 2015-11-10 | 2016-04-13 | 宁波市鄞州通力液压电器厂 | Structure for continuously mounting magnet yoke of electromagnet on bottom plate in pressing manner |
| CN105729138A (en) * | 2016-05-12 | 2016-07-06 | 上海理工大学 | Omnibearing rotating mechanism for box body type part processing |
| KR101655702B1 (en) * | 2015-10-27 | 2016-09-07 | 현대위아 주식회사 | Pallet table apparatus |
| CN205734197U (en) * | 2016-07-01 | 2016-11-30 | 安徽机电职业技术学院 | Pruning shear blade full-automatic grinding machine |
| CN206435922U (en) * | 2017-02-07 | 2017-08-25 | 东莞市沃林机电科技有限公司 | A kind of welding processing tool of wind wheel |
| CN207642735U (en) * | 2017-12-20 | 2018-07-24 | 无锡特恒科技有限公司 | A kind of jig prepressing device |
-
2017
- 2017-12-20 CN CN201711381662.8A patent/CN107914169B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH091278A (en) * | 1995-06-13 | 1997-01-07 | Mitsubishi Materials Corp | Aligning device |
| CN101486149A (en) * | 2008-01-18 | 2009-07-22 | 洪敦猛 | Turntable |
| CN104493316A (en) * | 2014-12-31 | 2015-04-08 | 靖江市海源有色金属材料有限公司 | Automatic rotation positioning device |
| CN205020734U (en) * | 2015-09-24 | 2016-02-10 | 泉州利达机器有限公司 | Rotatory elevating platform of wheel hub rolling machine |
| KR101655702B1 (en) * | 2015-10-27 | 2016-09-07 | 현대위아 주식회사 | Pallet table apparatus |
| CN105489365A (en) * | 2015-11-10 | 2016-04-13 | 宁波市鄞州通力液压电器厂 | Structure for continuously mounting magnet yoke of electromagnet on bottom plate in pressing manner |
| CN105729138A (en) * | 2016-05-12 | 2016-07-06 | 上海理工大学 | Omnibearing rotating mechanism for box body type part processing |
| CN205734197U (en) * | 2016-07-01 | 2016-11-30 | 安徽机电职业技术学院 | Pruning shear blade full-automatic grinding machine |
| CN206435922U (en) * | 2017-02-07 | 2017-08-25 | 东莞市沃林机电科技有限公司 | A kind of welding processing tool of wind wheel |
| CN207642735U (en) * | 2017-12-20 | 2018-07-24 | 无锡特恒科技有限公司 | A kind of jig prepressing device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107914169A (en) | 2018-04-17 |
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