CN208409071U - Non-rigid connector and press-loading device including the non-rigid connector - Google Patents
Non-rigid connector and press-loading device including the non-rigid connector Download PDFInfo
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- CN208409071U CN208409071U CN201820908631.7U CN201820908631U CN208409071U CN 208409071 U CN208409071 U CN 208409071U CN 201820908631 U CN201820908631 U CN 201820908631U CN 208409071 U CN208409071 U CN 208409071U
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- press
- connector
- pressure head
- plug
- pressing plate
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Abstract
The utility model relates to non-rigid connector and the press-loading device including the non-rigid connector.Connector includes pressure head connector, at least part is positioned in pressure head connector and can be relative to the plug connector that pressure head connector moves between the first position and the second position, pressing plate and spring, pressing plate is fixed on the downside of plug connector, and spring is sandwiched in pressure head connector, between plug connector and pressing plate, in first position, spring is in more compressive state, and in the second position, spring is in less compression state and compressing force is more than or equal to the weight of pressure head and pressure head connector.Press-loading device includes rack, press, pressure head and the non-rigid connector, press includes plug, it is reciprocal between retracted position and extended position, and in retracted position, plug connector is in first position relative to pressure head connector, in extended position, plug connector is in the second position relative to pressure head connector.The utility model eliminates the gap generated between pressure head and press by non-rigid connector.
Description
Technical field
The utility model relates to a kind of non-rigid connectors.In addition, the utility model further relates to a kind of include that this non-rigid connects
The press-loading device of head.
Background technique
Press fitting is a kind of most basic assembly method in industrial automation assembly field.With power and displacement monitoring function
Automation press-loading device is widely used in Automated assembly field.But since press is more expensive, so in order to save into
This, completes different press fitting tasks using the same press in many cases.Alternatively, inconsistent and need in press fitting position
It is distributed using different press in the case where completing press fitting task, pressure head and press is usually made into split type construction,
Different press fitting tasks is realized by replacing different pressure heads.
For replaceable pressure head, the connection between pressure head and press is made into non-rigid connector, to allow pressure head from press
On disassemble.Due to the presence of non-rigid connector, inevitably there is gap in pressure head and press junction, the gap is for example
It will lead to the measurement of power and displacement inaccuracy during press fitting.
Fig. 1 shows a kind of press-loading device of prior art comprising press 10, non-rigid connector 20, pressure head 30 are horizontal
Cylinder 40 and vertical cylinder 50, press 10 are connected with each other with pressure head 30 by non-rigid connector 20, and cylinder 40 and 50 is for making to press
First 30 move in the horizontal and vertical directions with press 10.The press-loading device allows using the same press 10 for different pressures
Dress technique or for take-off location and press fitting position be not same position press-loading process, therefore save on cost.For example, using
When, then the pick-up part in one position of pressure head 30 is transferred to press fitting position using cylinder 40 and 50, finally via non-rigid
The press 10 that connector 20 is connect with pressure head 30 executes press fitting.Since the connection between pressure head 30 and press 10 is nonrigid, institute
There is gap between the two.Press-loading process is very sensitive for such gap, because gap will lead to press press fitting
When power and displacement measurement inaccuracy.
In order to avoid the problem of measurement inaccuracy, need to eliminate between press strip and press before press starts operational stroke
Gap.Current measure is one offset of setting, to offset gap.But this mode is sometimes inaccuracy, this is
Because there is pollution or abrasion in pressing clamp.
Summary of the invention
The purpose of the utility model is to overcome the drawbacks described above of the prior art.For this purpose, the utility model provides a kind of use
The non-rigid connector connected between the pressure head and press of press-loading device makes the gap between pressure head and press exist by the connector
Initial stage is eliminated, to reach rigidly connected purpose, power and displacement measurement is inaccurate during avoiding automation from being pressed
Really.
Embodiment according to the present utility model, non-rigid connector include pressure head connector, are positioned at pressure head at least partially
And it can be relative to the press plug connector that pressure head connector moves between the first position and the second position, pressing plate in connector
And spring.Pressure head connector and press plug connector are connected with the plug (piston) of the pressure head of press-loading device and press respectively
Connect, pressing plate is fixed on the downside of press plug connector, and spring is then sandwiched in pressure head connector, press plug connector and pressing plate it
Between.According to the utility model, in first position, spring is in more compressive state, and in the second position, spring is in less compression
State and compressing force are more than or equal to the weight of pressure head and pressure head connector.
Embodiment according to the present utility model, pressure head connector have sleeved construction, pressure head plug connector and pressing plate
It covers in sleeve, limits enclosure space, bullet between the upside in the outside and pressing plate of sleeve lining and pressure head plug connector
Spring is located in the enclosure space.Preferably, sleeve outer wall is circumferentially arranged with groove, to connect with pressure head.
Embodiment according to the present utility model, the upside of press plug connector are equipped with threaded hole, so as to press plug
On correspondence external screw thread, to connect press plug.Preferably, the upside of press plug connector is recessed circumferentially arranged with clamping
Mouthful, in order to screw, make the external screw thread of threaded hole and plug.
The downside of press plug connector is equipped with threaded hole, and pressing plate is equipped with corresponding perforation, and bolt passes through perforation and is screwed into
Pressing plate is fixed on plug connector by threaded hole.Preferably, perforation is equipped with step, and bolt head is resisted against step.
In addition, the utility model additionally provides a kind of press-loading device comprising rack is fixed on the press of rack, pressure head,
Multiple press fitting positioning fixtures and the cylinder for moving press and pressure head, press include plug, can in retracted position and
It is reciprocal between extended position.According to the utility model, press-loading device further includes above-mentioned non-rigid connector, for connect press and
Pressure head, in retracted position, press plug connector is in first position relative to pressure head connector, in extended position, press core
Stick connector is in the second position relative to pressure head connector.
In use, being pressed by cylinder band dynamic head and press from one after the completion of the press fitting of one of press fitting position
Set the surface that another pressing clamp is marched to right above position fixture.At this point, the plug of press is in retracted position, pressure
Core rod connector is in first position relative to pressure head connector, and spring due to pressing plate effect and be in more compression shape
State.Later, in the case where pressure head connector is connect with pressure head, press plug stretches out, band dynamic compressor plug connector and pressing plate
It moves downwardly together, and since the compressing force of spring reacts on pressure head connector, the weight of pressure head itself is offset, so pressure head
Connector and pressure head do not move, this makes to relatively move between press plug connector and pressing plate and pressure head connector and pressure head.From
First position to the second position, the compressing force of spring react on always pressure head connector and are more than or equal to pressure head in the second position
With the weight of pressure head connector, the weight of pressure head itself is counteracted, so pressure head will not be with press plug one in the initial stage
It rises and moves downward.
Finally, plug reaches extended position, pressing plate and pressure head contact.At this point, press-loading process not yet starts.At this time of day,
The power of press plug can be just transmitted on pressure head through pressing plate, and band dynamic head moves downwardly together.
Therefore, the gap generated between pressure head and press due to non-rigid connection is eliminated in the initial stage, is guaranteed
The accuracy of displacement and power measurement during press fitting.
Detailed description of the invention
The embodiments of the present invention will be explained in further detail in the accompanying drawings, similar appended drawing reference indicates phase in attached drawing
As element, in which:
Fig. 1 is the schematic diagram of the press-loading device of the prior art；
Fig. 2 is the schematic diagram of the press-loading device of the embodiments of the present invention；
Fig. 3 is the schematic diagram of the non-rigid connector of the press-loading device of Fig. 2, and wherein the plug of press is in retracted position；
Fig. 4 (a)-(b) is the schematic plan and perspective view of the pressure head connector of the non-rigid connector of Fig. 3 respectively；
Fig. 5 (a)-(d) is the schematic elevational view of the pressure head core rod sleeve of the non-rigid connector of Fig. 3 respectively, cross-sectional view, bows
View and perspective view；
Fig. 6 (a)-(c) be respectively the schematic cross sectional views of the pressure head core rod sleeve of the non-rigid connector of Fig. 3, top view and
Perspective view.
Appended drawing reference
10 press
20 non-rigid connectors
30 pressure heads
40 horizontal air cylinders
50 vertical cylinders
100 press
101 plugs (piston)
200 non-rigid connectors
201 pressure head connectors
202 press plug connectors
203 pressing plates
204 bolts
205 springs
300 pressure heads
400 horizontal air cylinders
500 vertical cylinders
600 press fitting positioning fixtures
700 press fitting positioning fixtures
800 racks
Specific embodiment
Within a context, use direction "up" and "down" for ease of description, it is real with reference to the direction in attached drawing
Direction in the use of border may be different.
The embodiments of the present invention are described below with reference to Fig. 2-6.
Fig. 2 shows a kind of press-loading device, can do ingredient due to pressure head and press during the initial stage eliminating press fitting
Body formula structure and use non-rigid connector caused by gap, avoid the power as caused by the gap and displacement during press fitting
Measurement inaccuracy.As shown in Fig. 2, press-loading device includes rack 800, it is fixed on the press 100 of rack, pressure head 300, two pressures
Set position fixture 600 and 700 and horizontal air cylinder 400 and vertical cylinder 500 for moving press 100 and pressure head 300.Press
It is connected between 100 and pressure head by non-rigid connector 200.
As shown in figure 3, press includes plug 101, it can be reciprocal between retracted position and extended position.Fig. 3 is also detailed
Carefully show the construction of non-rigid connector 200 comprising pressure head connector 201, press plug connector 202, pressing plate 203, even
The connection bolt 204 of pressing plate 203 and press plug connector 202 is connect, and is sandwiched in pressure head connector 201, press mandrel connects
Spring 205 between fitting 202 and pressing plate 203.
Fig. 3 shows that 202 part of press plug connector is positioned in pressure head connector 201.Pressure head connector 201 and press
Plug connector 202 is connected with the pressure head of press-loading device (Fig. 3 is not shown) and plug (piston) 101 respectively, and pressing plate 203 is fixed
In 202 downside of press plug connector.Press plug connector 202 can be relative to pressure head connector 201 in first position and
It is moved between two positions, in first position, spring 205 is in more compressive state and plug 101 is in retracted position (figure
3), in the second position, spring 205 is in less compression state and compressing force and is more than or equal to pressure head 300 and pressure head connector 201
Weight, and plug 101 is in extended position.Fig. 3 also shows the inner wall and pressure head plug connector in pressure head connector 201
Enclosure space is limited between 202 outside and the upside of pressing plate 203, spring 205 is located in the enclosure space.
Fig. 4 (a)-(b) shows that pressure head connector 201 has sleeved construction, press plug connector 202 and pressing plate 203
It can cover in sleeve.Sleeve outer wall is circumferentially arranged with groove, to connect with pressure head.
Fig. 5 (a)-(d) show press plug connector 202 upside be equipped with threaded hole, so as to on press plug 101
Corresponding external screw thread, to connect press plug.In addition, the upside of press plug connector 202 is circumferentially arranged with grip indentation,
In order to screw, make the external screw thread of threaded hole and plug.
Fig. 5 (a)-(d) also shows that the downside of press plug connector 202 is equipped with threaded hole, and Fig. 6 (a)-(c) shows pressing plate
Corresponding perforation is then equipped on 203, bolt 204 may pass through perforation and be threaded into hole, and pressing plate 203 is fixed on the connection of press plug
Part 202.Perforation is equipped with step, and bolt head is resisted against step.
In use, after the completion of the press fitting of press fitting positioning fixture 600, by the band dynamic head 300 of cylinder 400 and 500 from pressure
The surface for setting position fixture 600 marches to the surface of press fitting positioning fixture 700.At this point, the plug 101 of press 100 is in
Retracted mode, spring 205 are in more compressive state due to the effect of pressing plate 203.When pressure head connector 201 and pressure head 300 connect
After connecing, press plug 101 stretches out, and band dynamic compressor plug connector 202 and pressing plate 203 move down together, and due to spring 205
Compressing force react on pressure head connector 201, the weight of pressure head 300 itself is counteracted, so pressure head connector 201 and pressure head
300 start do not move, this make between press plug connector 202 and pressing plate 203 and pressure head connector 202 and pressure head 300 into
Row relative motion.From first position to the second position, the compressing force of spring 205 react on always pressure head connector 201 and
The weight equal to pressure head 300 and pressure head connector 201 is still greater than in the second position, so pressure head 300 will not be in the initial stage
Press plug 101 move downwardly together.
Finally, pressing plate 203 and pressure head 300 contact.At this point, press fitting process starts not yet.At this time of day, press plug
101 power can be just transmitted on pressure head through pressing plate 203, and band dynamic head 300 moves downwardly together.Therefore, the utility model is non-
Rigid joint, which has reached, eliminates the gap of this non-rigid connection in the initial stage, ensure that displacement during press fitting and
The accuracy of power measurement.
In some cases, disclosed feature can independently be used with other feature in the present invention.Another party
Face can combine feature disclosed in the utility model.
Wording used in the utility model and statement are all illustrative and be not restrictive, therefore use these wording
Any equivalent for being not intended the characteristic that will be illustrated and describe with statement excludes except the scope of the utility model.In right
There may be various modifications, modification and alternatives in the range of claim.Claims intention covers all such equivalents.
Claims (8)
1. the non-rigid connector connected between a kind of pressure head and press for press-loading device, which is characterized in that described non-rigid
Connector includes pressure head connector, is positioned in pressure head connector at least partially and can be relative to pressure head connector in first position
The press plug connector moved between the second position, pressing plate and spring, pressing plate are fixed on the downside of press plug connector, bullet
Spring is then sandwiched in pressure head connector, between press plug connector and pressing plate, wherein spring is in more compression in first position
State, in the second position, spring is in less compression state and compressing force is more than or equal to the weight of pressure head and pressure head connector.
2. non-rigid connector according to claim 1, which is characterized in that pressure head connector has sleeved construction, pressure head
Plug connector and pressing plate are enclosed in sleeve, the upside in the outside and pressing plate of sleeve lining and pressure head plug connector it
Between limit enclosure space, spring is located in the enclosure space.
3. non-rigid connector according to claim 2, which is characterized in that sleeve outer wall is circumferentially arranged with groove.
4. non-rigid connector according to any one of claim 1-3, which is characterized in that the upside of press plug connector
Equipped with threaded hole.
5. non-rigid connector according to claim 4, which is characterized in that the upside of press plug connector circumferentially arranged with
Grip indentation.
6. non-rigid connector according to any one of claim 1-3, which is characterized in that the downside of press plug connector
Equipped with threaded hole, pressing plate is equipped with corresponding perforation, and bolt passes through perforation and is threaded into hole, and pressing plate is fixed on plug connection
Part.
7. non-rigid connector according to claim 6, which is characterized in that perforation is equipped with step, and the head of bolt is resisted against
Step.
8. a kind of press-loading device comprising rack is fixed on the press of rack, pressure head, multiple press fitting positioning fixtures and is used for
The cylinder of mobile press and pressure head, press includes plug, can be reciprocal between retracted position and extended position, and feature exists
In, press-loading device further include non-rigid connector described in any one of -7 according to claim 1, for connecting press and pressure head,
Wherein in retracted position, press plug connector is in the first position relative to pressure head connector, in extended position, press
Plug connector is in the second position relative to pressure head connector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820908631.7U CN208409071U (en) | 2018-06-12 | 2018-06-12 | Non-rigid connector and press-loading device including the non-rigid connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820908631.7U CN208409071U (en) | 2018-06-12 | 2018-06-12 | Non-rigid connector and press-loading device including the non-rigid connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208409071U true CN208409071U (en) | 2019-01-22 |
Family
ID=65109800
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820908631.7U Active CN208409071U (en) | 2018-06-12 | 2018-06-12 | Non-rigid connector and press-loading device including the non-rigid connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208409071U (en) |
-
2018
- 2018-06-12 CN CN201820908631.7U patent/CN208409071U/en active Active
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