CN109940527A - A kind of self clamping device - Google Patents
A kind of self clamping device Download PDFInfo
- Publication number
- CN109940527A CN109940527A CN201910329245.1A CN201910329245A CN109940527A CN 109940527 A CN109940527 A CN 109940527A CN 201910329245 A CN201910329245 A CN 201910329245A CN 109940527 A CN109940527 A CN 109940527A
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- Prior art keywords
- boss
- clamping plate
- skewback
- sliding slot
- block
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Abstract
The invention discloses a kind of self clamping devices, are related to clamping tool technical field.The self clamping device includes pedestal, first clamping plate, boss, second clamping plate, flexible drive element, slide control device and retaining mechanism；One end of pedestal is arranged in first clamping plate；The other end of pedestal is arranged in boss；Second clamping plate is slidably disposed between first clamping plate and boss；Flexible drive element, is folded between boss and second clamping plate；Slide control device is arranged on boss, and can control second clamping plate and overcome the elastic force of flexible drive element and move towards boss；Retaining mechanism is arranged on the boss, can lock slide control device, and when retaining mechanism locks slide control device, second clamping plate is remain stationary with respect to first clamping plate.The present invention keeps clamping device firmly not too large too violent when clamping workpiece by flexible drive element by the driving matching relationship between component, so that the case where surface crushes will not occur again in workpiece.
Description
Technical field
The invention belongs to clamping tool technical fields, and in particular to a kind of self clamping device.
Background technique
In production process, to PVC(Polyvinyl chloride) workpiece made of material when processing, needs first to press from both sides
It is next to be processed again.But since the material is soft for PVC material, in process, artificially use clamping device clamping
Made of PVC material when workpiece, it is easy to cause workpiece surface to scratch due to exerting oneself excessive too quickly.
Summary of the invention
It is existing to solve in view of the deficiencies of the prior art, the present invention intends to provide a kind of self clamping device
There is workpiece made of PVC material in technology to be easy to cause workpiece surface to scratch due to exerting oneself excessive too quickly when manually being clamped
The problem of.
To achieve this purpose, the present invention adopts the following technical scheme:
A kind of self clamping device, comprising:
Pedestal；
One end of the pedestal is arranged in first clamping plate；
The other end of the pedestal is arranged in boss；
Second clamping plate is slidably disposed between the first clamping plate and the boss, and can drive second folder
Plate is far from the boss；
Flexible drive element is folded between the boss and the second clamping plate；
Slide control device is arranged on the boss, and can control the second clamping plate and overcome the flexible drive member
The elastic force of part and it is mobile towards the boss；
Retaining mechanism is arranged on the boss, can lock the slide control device, when the retaining mechanism locks institute
When stating slide control device, the relatively described first clamping plate of the second clamping plate is remain stationary.
As a kind of preferred embodiment of above-mentioned self clamping device, the slide control device includes sequentially connected first
Button, the first skewback, the second skewback, link block and drive block, first button one end are pierced by the upper surface of the boss, separately
One end is connected on the end face of first skewback, and first skewback is arranged in longitudinally-slidablely inside the boss, and
Lower surface is inclined-plane, and the contact of incline plane of the inclined-plane of first skewback and second skewback cooperates, and second skewback is separate
One end of first skewback is pierced by boss side surfaces and connect with one end of the link block, the other end connection of the link block
The drive block, longitudinal parallel, the one end of the drive block far from the link block of the drive block and second skewback
It is connect with the second clamping plate.
As a kind of preferred embodiment of above-mentioned self clamping device, be provided on the boss first sliding groove, second sliding slot,
Third sliding slot and the 4th sliding slot, first button are slidably matched with the first sliding groove, first skewback and described second
Sliding slot is slidably matched, and second skewback is slidably matched with the third sliding slot, and the drive block and the 4th sliding slot slide
Cooperation.
As a kind of preferred embodiment of above-mentioned self clamping device, formed between the first sliding groove and the second sliding slot
Step surface, first skewback can support on the step surface.
As a kind of preferred embodiment of above-mentioned self clamping device, the retaining mechanism includes:
Groove is arranged on the side wall of the drive block；
Reeded side is arranged in the drive block in latch segment, setting, and can be along perpendicular to the driving block length side
To direction move back and forth, and can be caught in the groove when being aligned with the groove；
Locking spring is connected to below the latch segment；
Second button is arranged above the latch segment, and the upper surface of the boss is stretched out in one end.
As a kind of preferred embodiment of above-mentioned self clamping device, it is provided with the 5th sliding slot and the 6th in the boss and slides
Slot, second button are slidably matched with the 5th sliding slot, and the latch segment is slidably matched with the 6th sliding slot.
As a kind of preferred embodiment of above-mentioned self clamping device, formed between the 5th sliding slot and the 6th sliding slot
Step surface, the latch segment can support on the step surface, when the latch segment is supported on the step surface, the lock
Tight block is caught in the groove.
As a kind of preferred embodiment of above-mentioned self clamping device, the through slot that the groove is vertically arranged.
As a kind of preferred embodiment of above-mentioned self clamping device, two are connected between the boss and the first clamping plate
A parallel guide rod, the second clamping plate are threaded through on two guide rods, and can be moved along two guide rods.
As a kind of preferred embodiment of above-mentioned self clamping device, the flexible drive element is compressed spring, the pressure
The quantity of contracting spring is two, is threaded through on two guide rods respectively.
Compared with prior art, the invention has the benefit that
The present invention provides a kind of self clamping device, which makes to press from both sides by the driving matching relationship between component
Tight device is by firmly not too large too violent when flexible drive members clamp workpiece, so that workpiece will not occur again what surface crushed
Situation.
Detailed description of the invention
Fig. 1 is the overall structure diagram of self clamping device of the invention；
Fig. 2 is the partial structural diagram (non-display base and boss) of self clamping device of the invention；
Fig. 3 be when drive block is in locking state in Fig. 1 in the present invention A-A to sectional view；
Fig. 4 is B-B direction sectional view when drive block is in non-locking state in Fig. 1 in the present invention；
Fig. 5 is the assembling structure schematic diagram of drive block locking state in the present invention；
Fig. 6 is the assembling structure schematic diagram of the non-locking state of drive block in the present invention；
Fig. 7 be in the present invention in Fig. 1 C-C to sectional view.
Wherein:
1 pedestal, 2 first clamping plate
3 boss, 4 second clamping plate
5 guide rod, 6 compressed spring
7 first button, 8 second button
9 drive block, 10 link block
11 second skewback, 12 first skewback
13 latch segment, 14 locking spring
15 grooves.
Specific embodiment
With reference to the accompanying drawings of the specification and self clamping device of the present invention is described in detail in embodiment.
As shown in figs. 1-7, present embodiment provides a kind of self clamping device, which includes pedestal 1,
One clamping plate 2, boss 3, second clamping plate 4, flexible drive element, slide control device and retaining mechanism.
One end of pedestal 1 is arranged in first clamping plate 2, and the other end of pedestal 1 is arranged in boss 3.In present embodiment, pedestal
1, first clamping plate 2 and boss 3 are integrally formed.In other modes, pedestal 1, first clamping plate 2 and boss 3 can with split settings,
One clamping plate 2 and boss 3 can be connect by welding or other fixed forms with pedestal 1.
Second clamping plate 4 is located on pedestal 1, and is slidably disposed between first clamping plate 2 and boss 3.Present embodiment
In workpiece clamped by second clamping plate 4 and first clamping plate 2.
Flexible drive element is folded between boss 3 and second clamping plate 4.Flexible drive element can drive second clamping plate
4 far from boss 3, to realize to Workpiece clamping.
Slide control device be arranged on boss 3, and can control second clamping plate 4 overcome flexible drive element elastic force and
It is mobile towards boss 3.Slide control device includes sequentially connected first button 7, the first skewback 12, the second skewback 11, connection
Block 10 and drive block 9,7 one end of the first button are pierced by the upper surface of boss 3, and the other end is connected on the end face of the first skewback 12,
First skewback 12 is arranged in longitudinally-slidablely inside boss 3, and lower surface is inclined-plane, and the inclined-plane of the first skewback 12 and second is tiltedly
The contact of incline plane of block 11 cooperates, the second skewback 11 far from one end of the first skewback 12 be pierced by 3 side of boss and with link block 10
One end connection, the other end of link block 10 connect drive block 9, and drive block 9 is longitudinal parallel with the second skewback 11, and drive block 9 is remote
One end from link block 10 is connect with second clamping plate 4.When pressing the first button 7 downwards, the first skewback 12 is moved down, and drives
Dynamic second skewback 11 is mobile to the direction far from first clamping plate 2, and drive block 9 is under the drive of link block 10 with the second skewback 11 1
With the direction movement towards separate first clamping plate 2, to drive second clamping plate 4 mobile towards boss 3.When needing to take out first clamping plate
When workpiece between 2 and second clamping plate 4, can by pressing the first button 7, so that second clamping plate 4 is far from first clamping plate 2, thus
It can be taken off workpiece.
Retaining mechanism is arranged on boss 3, can lock slide control device, when retaining mechanism locks slide control device
When, second clamping plate 4 is remain stationary with respect to first clamping plate 2.Retaining mechanism includes groove 15, latch segment 13, locking spring 14 and
Two buttons 8.Wherein, groove 15 is arranged on the side wall of drive block 9.Latch segment 13 is arranged in drive block 9 and is arranged fluted 15
Side, and can be moved back and forth along the direction perpendicular to 9 length direction of drive block, and can be caught in when being aligned with groove 15
In groove 15.Locking spring 14 is connected to 13 lower section of latch segment, and the second button 8 is arranged above latch segment 13, and one end is stretched out
The upper surface of boss 3.When external force presses the second button 8, latch segment 13 moves down compression locking spring 14, removes external force
Afterwards, latch segment 13 moves up under the action of locking spring 14.When latch segment 13 moves up and down, it can be achieved that being caught in or deviating from
Groove 15.When latch segment 13 is caught in groove 15, drive block 9 is then limited by latch segment 13 in the longitudinal direction, can not
It is mobile, enable to second clamping plate 4 and first clamping plate 2 to be maintained at the clamped condition to workpiece.When latch segment 13 deviates from groove 15
Afterwards, drive block 9 can move in the longitudinal direction, therefore may be implemented in driving second clamping plate 4 close to or far from first clamping plate
2。
Corresponding to above-mentioned slide control device, first sliding groove, second sliding slot, third sliding slot and are provided on boss 3
Four sliding slots.First button 7 is slidably matched with first sliding groove, and the first skewback 12 is slidably matched with second sliding slot, the second skewback 11 with
Third sliding slot is slidably matched, and drive block 9 is slidably matched with the 4th sliding slot.Step surface is formed between first sliding groove and second sliding slot,
First skewback 12 can support on step surface, to not deviate from 3 upper surface of boss.
Corresponding to above-mentioned retaining mechanism, the 5th sliding slot and the 6th sliding slot, the second button 8 and the 5th are provided in boss 3
Sliding slot is slidably matched, and latch segment 13 is slidably matched with the 6th sliding slot.Step surface is formed between 5th sliding slot and the 6th sliding slot, is locked
Block 13 can support on step surface, and when latch segment 13 is supported on step surface, latch segment 13 is caught in groove 15, locking driving
Block 9, drive block 9 cannot achieve axial movement, limit latch segment 13 by the step surface and deviate from boss 3.
In present embodiment, through slot that groove 15 is vertically arranged.I.e. groove 15 is in perpendicular drive 9 axially direction of block
There is no side wall, there are two opposite side walls on 9 length direction of drive block.When latch segment 13 is in groove 15, it can limit
Drive block 9 processed moves along its length, that is, limits the movement of second clamping plate 4.The second button 8 is pushed, the latch segment 13 abjection
Groove 15, the movement of drive block 9 in the longitudinal direction are unrestricted.
In present embodiment, there are two parallel guide rods 5, second clamping plate 4 to wear for connection between boss 3 and first clamping plate 2
It is located on two guide rods 5, and can be moved along two guide rods 5, so that the motion stabilization of second clamping plate 4.
In present embodiment, flexible drive element is compressed spring 6, and the quantity of compressed spring 6 is two, is threaded through respectively
On two guide rods 5.In other embodiments, flexible drive element can also be other elastic components, can be realized to second
The driving of clamping plate 4.
The application method of self clamping device of the present invention:
(1) when it is necessary to clamp the workpiece, it is manually pressed by the second button 8.
(2) when the second button 8 moves downward certain stroke, latch segment 13 is detached from through slot, and drive block 9 unlocks.Specifically, the
Two buttons 8 move downward, and compress locking spring 14；Second button, 8 Continued downward motion, latch segment 13 leave groove location, drive
Motion block 9 is removable.
(3) after drive block 9 unlocks, compressed spring 6 starts to stretch, and second clamping plate 4 is pushed to move towards 2 direction of first clamping plate
It is dynamic.
(4) drive block 9 drives the second skewback 11 mobile in the same direction by link block 10, and the second skewback 11 pushes the first skewback 12
It moves upwards, the first button 7 is bounced.
(5) when second clamping plate 4 clamps workpiece, the first button 7 withstands on the step surface between first sliding groove and second sliding slot
On.Second clamping plate 4 and 2 collective effect of first clamping plate are by Workpiece clamping.Since driving elastic element has elastic force, the is being pushed
When 4 clamping workpiece of second splint, the clamping force between second clamping plate 4 and first clamping plate 1 is not too big, and to Workpiece clamping when has
There is pooling feature, therefore workpiece surface will not be caused to damage.Workpiece can be carried out the operation such as to process after clamping workpiece.
(6) after the completion of to work pieces process, when needing to remove workpiece, it is manually pressed by the first button 7, the first skewback 12 starts
It moves down, while driving the second skewback 11 mobile to the direction far from first clamping plate 2, the second skewback 11 passes through 10 band of link block
Dynamic drive block 9 is mobile in the same direction, and compressed spring 6 is shunk, and the distance between first clamping plate 1 and second clamping plate 4 increase, and workpiece can pacify
It is complete to take out.
(7) during the direction of second clamping plate 4 to separate first clamping plate 2 is mobile, when groove 15 and latch segment 13 are right
Qi Shi, latch segment 13 are bounced by locking spring 14, and the second button 8 lifts, and latch segment 13 is caught in groove 15,9 nothing of drive block
Method moves back and forth.
The Applicant declares that the above is only a specific embodiment of the invention, but protection scope of the present invention is not limited to
This, it should be clear to those skilled in the art, it is any belong to those skilled in the art the invention discloses
In technical scope, any changes or substitutions that can be easily thought of, and all of which fall within the scope of protection and disclosure of the present invention.
Claims (10)
1. a kind of self clamping device characterized by comprising
Pedestal (1)；
First clamping plate (2) is arranged in one end of the pedestal (1)；
The other end in the pedestal (1) is arranged in boss (3)；
Second clamping plate (4) is slidably disposed between the first clamping plate (2) and the boss (3)；
Flexible drive element is folded between the boss (3) and the second clamping plate (4), and can drive described
Second splint (4) is far from the boss (3)；
Slide control device is arranged on the boss (3), and can control the second clamping plate (4) and overcome the elasticity
The elastic force of driving element and it is mobile towards the boss (3)；
Retaining mechanism is arranged on the boss (3), can lock the slide control device, when the retaining mechanism is locked
When the tight slide control device, the relatively described first clamping plate (2) of the second clamping plate (4) is remain stationary.
2. a kind of self clamping device according to claim 1, it is characterised in that: the slide control device includes successively
The first button (7), the first skewback (12), the second skewback (11), link block (10) and the drive block (9) of connection, described first presses
Button (7) one end is pierced by the upper surface of the boss (3), and the other end is connected on the end face of first skewback (12), and described
It is internal that the boss (3) is arranged in one skewback (12) longitudinally-slidablely, and lower surface is inclined-plane, first skewback (12)
Inclined-plane and the contact of incline plane of second skewback (11) cooperate, and the one of separate first skewback (12) of second skewback (11)
End is pierced by boss (3) side and connect with one end of the link block (10), described in the other end connection of the link block (10)
Drive block (9), the drive block (9) is longitudinal parallel with second skewback (11), and the drive block (9) is far from the connection
One end of block (10) is connect with the second clamping plate (4).
3. self clamping device according to claim 2, it is characterised in that: be provided on the boss (3) first sliding groove,
Second sliding slot, third sliding slot and the 4th sliding slot, first button (7) are slidably matched with the first sliding groove, and described first tiltedly
Block (12) is slidably matched with the second sliding slot, and second skewback (11) is slidably matched with the third sliding slot, the driving
Block (9) is slidably matched with the 4th sliding slot.
4. self clamping device according to claim 3, it is characterised in that: the first sliding groove and the second sliding slot it
Between form step surface, first skewback (12) can support on the step surface.
5. self clamping device according to claim 2, it is characterised in that: the retaining mechanism includes:
Groove (15) is arranged on the side wall of the drive block (9)；
Latch segment (13) is arranged and the side of fluted (15) is arranged in the drive block (9), and can be along perpendicular to the drive
The direction of motion block (9) length direction moves back and forth, and can be caught in the groove (15) when being aligned with the groove (15)
It is interior；
Locking spring (14) is connected to below the latch segment (13)；
Second button (8), setting is above the latch segment (13), and the upper surface of the boss (3) is stretched out in one end.
6. self clamping device according to claim 5, it is characterised in that: be provided with the 5th sliding slot in the boss (3)
With the 6th sliding slot, second button (8) is slidably matched with the 5th sliding slot, the latch segment (13) and the 6th sliding slot
It is slidably matched.
7. self clamping device according to claim 6, it is characterised in that: the 5th sliding slot and the 6th sliding slot it
Between form step surface, the latch segment (13) can support on the step surface, and the latch segment (13) supports described
When on terrace, the latch segment (13) is caught in the groove (15).
8. self clamping device according to claim 5, it is characterised in that: the groove (15) is vertically arranged logical
Slot.
9. self clamping device according to claim 1, it is characterised in that: the boss (3) and the first clamping plate (2)
Between connection there are two parallel guide rod (5), the second clamping plate (4) is threaded through on two guide rods (5), and can
It is mobile along two guide rods (5).
10. self clamping device according to claim 9, it is characterised in that: the flexible drive element is compressed spring
(6), the quantity of the compressed spring (6) is two, is threaded through on two guide rods (5) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910329245.1A CN109940527A (en) | 2019-04-23 | 2019-04-23 | A kind of self clamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910329245.1A CN109940527A (en) | 2019-04-23 | 2019-04-23 | A kind of self clamping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109940527A true CN109940527A (en) | 2019-06-28 |
Family
ID=67015986
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910329245.1A Pending CN109940527A (en) | 2019-04-23 | 2019-04-23 | A kind of self clamping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109940527A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110646702A (en) * | 2019-10-28 | 2020-01-03 | 江苏龙创电气有限公司 | High-low voltage transformer load detection method |
| CN112872410A (en) * | 2021-01-08 | 2021-06-01 | 刘晓卫 | Device for machining bent inner hole of special-shaped iron casting |
| CN114800327A (en) * | 2022-05-27 | 2022-07-29 | 苏州诚拓智能装备有限公司 | Self-locking device applied to carrier and carrier assembly |
-
2019
- 2019-04-23 CN CN201910329245.1A patent/CN109940527A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110646702A (en) * | 2019-10-28 | 2020-01-03 | 江苏龙创电气有限公司 | High-low voltage transformer load detection method |
| CN110646702B (en) * | 2019-10-28 | 2023-09-01 | 江苏龙创电气有限公司 | High-low voltage transformer load detection method |
| CN112872410A (en) * | 2021-01-08 | 2021-06-01 | 刘晓卫 | Device for machining bent inner hole of special-shaped iron casting |
| CN114800327A (en) * | 2022-05-27 | 2022-07-29 | 苏州诚拓智能装备有限公司 | Self-locking device applied to carrier and carrier assembly |
| CN114800327B (en) * | 2022-05-27 | 2022-10-04 | 苏州诚拓智能装备有限公司 | Self-locking device applied to carrier and carrier assembly |
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