CN108580949A - A kind of interior expansion clamp system with self-locking function - Google Patents
A kind of interior expansion clamp system with self-locking function Download PDFInfo
- Publication number
- CN108580949A CN108580949A CN201810555098.5A CN201810555098A CN108580949A CN 108580949 A CN108580949 A CN 108580949A CN 201810555098 A CN201810555098 A CN 201810555098A CN 108580949 A CN108580949 A CN 108580949A
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- self
- push rod
- expansion
- rod
- bottom plate
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- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 238000012937 correction Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000010923 batch production Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B31/00—Chucks; Expansion mandrels; Adaptations thereof for remote control
- B23B31/40—Expansion mandrels
Abstract
The invention discloses a kind of interior expansion clamp systems with self-locking function, including expansion rod, push rod, movable panel and bottom plate；Push rod is located at the center of expansion rod, and passes through expansion rod, and the bottom of push rod is fixedly connected with movable panel；The bottom of expansion rod is fixed on bottom plate；Movable panel is set to base plate interior, and can be slided up and down in base plate interior；The beneficial effects of the invention are as follows：By being equipped with ball on expansion rod, recess is equipped on push rod, ball is stuck on recess, reaches self-locking function, simple in structure, is suitable for the marketization and is promoted；By the way that positioning plate is arranged, expansion rod bottom is fixed on positioning plate, ensures that push rod can move up and down under the action of movable panel along expansion rod；Bottom plate is limited by setting, can prevent movable panel from reaching outside bottom plate under the action of resetting spring.
Description
Technical field
The invention belongs to fixture design fields, and in particular to a kind of interior expansion clamp system with self-locking function.
Background technology
Currently, machine-building be unable to do without Metal Cutting Machine Tool, and jig is then to ensure mechanical processing quality, improve life
Production efficiency reduces labor intensity, reduces the excessive demand to worker's technology, indispensable important of realization Automation of Manufacturing Process
One of technological equipment.Jig is widely used in manufacturing industry, and the use of a large amount of special jigs is to produce in enormous quantities to carry
Necessary condition is supplied.It in the past after workpiece finishes line, is installed by line with chuck, reprocesses endoporus.In the mistake of correction
Cheng Zhong, adjustment are clipped in two pawls on cylindrical surface, and workpiece generates rolling, and the center line in scribing line hole is made to generate angle displacement, artificial side
Method is difficult that workpiece correction thus is also easy to produce processing waste product.
Fixture is widely used on the market, and for the mechanical processing of most of product, when batch production is required for using folder
Have to be clamped, to carry out operation, to improve its efficiency.At present for circular cylinder parts fixation, outside product
It is often all required in sight, but influences whether the appearance of product by the way of external clamp, and the folder used mostly at present
Tight device is all more complex, and clamping workpiece overlong time is of high cost.
Invention content
The purpose of the present invention is overcoming the deficiencies of existing technologies, a kind of interior expansion clamping machine with self-locking function is provided
Structure solves the technical issues of current clamp structure complexity, clamping workpiece overlong time.
To solve the above-mentioned problems, the present invention is achieved by following technical scheme：
A kind of interior expansion clamp system with self-locking function, including expansion rod, push rod, movable panel and bottom plate；It is described
Push rod is located at the center of the expansion rod, and passes through expansion rod, and the bottom of push rod is fixedly connected with the movable panel；It is described swollen
The bottom of expanding rod is fixed on the bottom plate；Movable panel is set to the base plate interior, and can be slided up and down in base plate interior.
More preferably, further include notch, self-locking spring and ball；The notch is set in the expansion rod, and is set relatively
It sets；The self-locking spring is set in the notch, and is arranged far from the push rod；The ball and self-locking spring elasticity
Connection.
More preferably, the push rod both ends are equipped with recess corresponding with the ball.
More preferably, the push rod is in coniform.
More preferably, further include positioning plate, the positioning plate is set in the bottom plate, and positioning plate passes through the first spiral shell with bottom plate
It tethers and connects；The middle part of positioning plate is inserted into bottom plate, and is fixedly connected with the bottom of the expansion rod, and it is described fixed that the push rod passes through
Position plate, the bottom of the expansion rod is fixed between the bottom plate and the positioning plate.
More preferably, further include resetting spring, the resetting spring is set to the surrounding of the push rod, and positioned at positioning plate with
Between movable panel.
More preferably, further include limit bottom plate, the limit bottom plate is located at the bottom of the bottom plate, and passes through with the bottom plate
Described second is bolted.
The beneficial effects of the invention are as follows：
By being equipped with ball on expansion rod, recess is equipped on push rod, ball is stuck on recess, reaches self-locking function,
It is simple in structure, it is suitable for the marketization and promotes；
By the way that positioning plate is arranged, expansion rod bottom is fixed on positioning plate, ensures push rod under the action of movable panel
It can be moved up and down along expansion rod；
Bottom plate is limited by setting, can prevent movable panel from reaching outside bottom plate under the action of resetting spring.
Description of the drawings
Fig. 1 is the sectional view for the interior expansion clamp system that the present invention has self-locking function；
Fig. 2 is the partial schematic diagram in the Fig. 1 for the interior expansion clamp system that the present invention has self-locking function.
Wherein：
1- expansion rods, 2- push rods, 3- movable panels, 4- bottom plates, 5- notches, 6- self-locking springs, 7- balls, 8- positioning plates,
The first bolts of 9-, 10- resetting springs, 11- limits bottom plate, the second bolts of 12-, 13- recesses.
Specific implementation mode
Hereinafter, preferred embodiments of the present invention will be described with reference to the accompanying drawings, it should be understood that preferred reality described herein
Apply example only for the purpose of illustrating and explaining the present invention and is not intended to limit the present invention.
The present invention provides a kind of interior expansion clamp system with self-locking function, including expansion rod 1, push rod 2, movable panel
3 and bottom plate 4；Push rod 2 is located at the center of expansion rod 1, and passes through expansion rod 1, and the bottom of push rod 2 is fixedly connected with movable panel 3；
The bottom of expansion rod 1 is fixed on bottom plate 4；Movable panel 3 is set to inside bottom plate 4, and can be slided up and down inside bottom plate 4.
Push rod 2 is in coniform.The advantages of this kind of structure is simple in structure, easy to operate, convenient for promoting.
Interior expansion clamp system with self-locking function further includes notch 5, self-locking spring 6 and ball 7；Notch 5 is set to
In expansion rod 1, and it is oppositely arranged；Self-locking spring 6 is set in notch 5, and is arranged far from push rod 2；Ball 7 and self-locking spring 6
Elastic connection.2 both ends of push rod are equipped with recess corresponding with ball 7 13.This kind of structure realizes the self-locking work(of interior expansion clamp system
Energy.
Interior expansion clamp system with self-locking function further includes positioning plate 8, and positioning plate 8 is set in bottom plate 4, positioning plate
8 are connect with bottom plate 4 by the first bolt 9；The middle part of positioning plate 8 is inserted into bottom plate 4, and is fixedly connected with the bottom of expansion rod 1,
Push rod 2 passes through positioning plate 8, and the bottom of expansion rod 1 is fixed between bottom plate 4 and positioning plate 8.The advantages of this kind of structure is for inciting somebody to action
Push rod 2 is fixed.
Interior expansion clamp system with self-locking function further includes resetting spring 10, and resetting spring 10 is set to push rod 2
Surrounding, and between positioning plate 8 and movable panel 3.The advantages of this kind of structure is to ensure that push rod 2 can be transported along about 1 expansion rod
It is dynamic.
Interior expansion clamp system with self-locking function further includes limit bottom plate 11, and limit bottom plate 11 is located at the bottom of bottom plate 4
Portion, and connect by the second bolt 12 with bottom plate 4.The advantages of this kind of structure for limit movable panel 3 stroke.
The principle of the present invention is：
Expansion rod 1 and push rod 2 are extend into the centre bore of heel of high-heel shoe, under external force, movable panel 3 is upward
Movement, resetting spring 10 are compressed, and push rod 2 moves upwards, and expansion rod 1 is moved downward relative to push rod 2, in order to make expansion rod 1
It is fixed, expansion rod 1 is fixed on positioning plate 8, movable panel 3 moves up and down in bottom plate 4, in order to prevent movable panel 3 from
It being detached from bottom plate 4, different external force can be used as needed in use by connecting limit bottom plate 11 in 4 bottom of bottom plate,
Push rod 2 is shifted onto to different positions, the ball 7 on expansion rod 1 is made to be stuck on the recess 13 on push rod 2.
The present invention provides a kind of novel interior expansion clamp system with self-locking function, the device by push rod 2 with it is swollen
The clamping and release of workpiece are realized in elastic variation between expanding rod 1, and work is clamped by physical expansion mode and 2 self-locking of push rod
Part so that the device is easy to operate, does not influence accessory appearance, eliminates the cumbersome clamping of some tradition, improves clamping efficiency.
The beneficial effects of the invention are as follows：
By being equipped with ball on expansion rod, recess is equipped on push rod, ball is stuck on recess, reaches self-locking function,
It is simple in structure, it is suitable for the marketization and promotes；
By the way that positioning plate is arranged, expansion rod bottom is fixed on positioning plate, ensures push rod under the action of movable panel
It can be moved up and down along expansion rod；
Bottom plate is limited by setting, can prevent movable panel from reaching outside bottom plate under the action of resetting spring.
Signified up and down motion of the invention is the up and down motion in Fig. 1.
The above described is only a preferred embodiment of the present invention, be not intended to limit the present invention in any form, therefore
It is every without departing from technical solution of the present invention content, according to the technical essence of the invention to made by above example it is any modification,
Equivalent variations and modification, in the range of still falling within technical solution of the present invention.
Claims (7)
1. a kind of interior expansion clamp system with self-locking function, which is characterized in that including expansion rod, push rod, movable panel and
Bottom plate；
The push rod is located at the center of the expansion rod, and passes through expansion rod, and the bottom of push rod is fixed with the movable panel to be connected
It connects；The bottom of the expansion rod is fixed on the bottom plate；Movable panel is set to the base plate interior, and can be in base plate interior
It slides up and down.
2. the interior expansion clamp system according to claim 1 with self-locking function, which is characterized in that further include notch,
Self-locking spring and ball；
The notch is set in the expansion rod, and is oppositely arranged；
The self-locking spring is set in the notch, and is arranged far from the push rod；
The ball and the self-locking spring elastic connection.
3. the interior expansion clamp system according to claim 2 with self-locking function, which is characterized in that the push rod both ends
Equipped with recess corresponding with the ball.
4. the interior expansion clamp system according to claim 1 with self-locking function, which is characterized in that the push rod is in circle
Taper.
5. the interior expansion clamp system according to claim 1 with self-locking function, which is characterized in that further include positioning
Plate, the positioning plate are set in the bottom plate, and positioning plate is bolted with bottom plate by first；Bottom is inserted at the middle part of positioning plate
It in plate, and is fixedly connected with the bottom of the expansion rod, the push rod passes through the positioning plate, and the bottom of the expansion rod is fixed
Between the bottom plate and the positioning plate.
6. the interior expansion clamp system according to claim 5 with self-locking function, which is characterized in that further include resetting bullet
Spring, the resetting spring are set to the surrounding of the push rod, and between positioning plate and movable panel.
7. the interior expansion clamp system according to claim 6 with self-locking function, which is characterized in that further include limit bottom
Plate, the limit bottom plate is located at the bottom of the bottom plate, and is bolted by described second with the bottom plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810555098.5A CN108580949A (en) | 2018-06-01 | 2018-06-01 | A kind of interior expansion clamp system with self-locking function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810555098.5A CN108580949A (en) | 2018-06-01 | 2018-06-01 | A kind of interior expansion clamp system with self-locking function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108580949A true CN108580949A (en) | 2018-09-28 |
Family
ID=63630606
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810555098.5A Pending CN108580949A (en) | 2018-06-01 | 2018-06-01 | A kind of interior expansion clamp system with self-locking function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108580949A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109551279A (en) * | 2018-12-07 | 2019-04-02 | 广州市昊志机电股份有限公司 | A kind of high-precision automatic lathe mandrel fixture |
| CN110293238A (en) * | 2019-05-10 | 2019-10-01 | 广州市昊志机电股份有限公司 | A kind of automated machine tool dabber clamp |
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| SU1047608A2 (en) * | 1982-05-28 | 1983-10-15 | Предприятие П/Я Р-6601 | Expansion mandrel |
| US20130115023A1 (en) * | 2007-04-05 | 2013-05-09 | Franz Haimer Maschinenbau Kg | Tool Holder |
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| CN105563427A (en) * | 2014-10-11 | 2016-05-11 | 浙江海王电器有限公司 | Electric tool and electric hammer special drill and straight shank drill integrated interchange locking device of electric tool |
| CN206509544U (en) * | 2016-12-20 | 2017-09-22 | 大连名阳实业有限公司 | The indexable milling clamper of expansion chuck |
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| CN105563427A (en) * | 2014-10-11 | 2016-05-11 | 浙江海王电器有限公司 | Electric tool and electric hammer special drill and straight shank drill integrated interchange locking device of electric tool |
| CN105382569A (en) * | 2015-12-15 | 2016-03-09 | 苏州创丰精密五金有限公司 | Telescopic positioning clamp |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109551279A (en) * | 2018-12-07 | 2019-04-02 | 广州市昊志机电股份有限公司 | A kind of high-precision automatic lathe mandrel fixture |
| CN110293238A (en) * | 2019-05-10 | 2019-10-01 | 广州市昊志机电股份有限公司 | A kind of automated machine tool dabber clamp |
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