CN209598763U - A kind of machine-building clamping device - Google Patents
A kind of machine-building clamping device Download PDFInfo
- Publication number
- CN209598763U CN209598763U CN201920400905.6U CN201920400905U CN209598763U CN 209598763 U CN209598763 U CN 209598763U CN 201920400905 U CN201920400905 U CN 201920400905U CN 209598763 U CN209598763 U CN 209598763U
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- CN
- China
- Prior art keywords
- clamping device
- end outer
- connection
- sticking
- machine
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- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of machine-building clamping devices, including clamping device shell, the upper end outer surface of the clamping device shell is provided with hydraulic cylinder, the inner surface of the hydraulic cylinder is provided with extrusion piston bar, the upper end outer surface of the extrusion piston bar is provided with hand-operated clamping bar, the center outer surface of the hand-operated clamping bar is provided with active rubber circle, the lower end outer surface of the extrusion piston bar is provided with anti-sticking spring stack, the lower end outer surface of the anti-sticking spring stack is provided with anti-sticking spring, and the outer surface of the anti-sticking spring is provided with anti-sticking spring strut.A kind of machine-building clamping device described in the utility model, equipped with anti-sticking spring stack, hand-operated clamping bar and fastening spring, it can be avoided the case where clamping device blocks, and it can use and be clamped workpiece manually, the position of workpiece can also be limited in advance, the use for being conducive to people brings better prospect of the application.
Description
Technical field
The utility model relates to clamping device field, in particular to a kind of machine-building clamping device.
Background technique
A kind of machine-building with clamping device be prevented in a kind of machine-building workpiece generate in process displacement or
The device of vibration, with when generation technique transition, requirement of the people to machine-building clamping device is also higher and higher；It is existing
Machine-building clamping device there are certain drawbacks when in use, cannot be in hydraulic firstly, in use
In the case of using being clamped manually, there is certain inconvenience, secondly, be not avoided that the case where extrusion piston bar blocks,
With certain adverse effect, in addition, workpiece cannot ought be clamped in advance in use, it has not been convenient to which the use of people has
Certain is unfavorable, and certain adverse effect is brought to the use process of people, for this purpose, it is proposed that a kind of machine-building is pressed from both sides
Tight device.
Utility model content
The main purpose of the utility model is to provide a kind of machine-building clamping devices, can effectively solve background skill
The problems in art.
To achieve the above object, the technical solution that the utility model is taken are as follows:
A kind of machine-building clamping device, including clamping device shell, the upper end outer surface of the clamping device shell
It is provided with hydraulic cylinder, the inner surface of the hydraulic cylinder is provided with extrusion piston bar, and the upper end outer surface of the extrusion piston bar is set
It is equipped with hand-operated clamping bar, the center outer surface of the hand-operated clamping bar is provided with active rubber circle, under the extrusion piston bar
End outer surface is provided with anti-sticking spring stack, and the lower end outer surface of the anti-sticking spring stack is provided with anti-sticking spring, the anti-sticking bullet
The outer surface of spring is provided with anti-sticking spring strut, and a side external surface of the extrusion piston bar is provided with connecting rod, the connecting rod
A side external surface be provided with connection activity template, the center outer surface of the connection activity template is provided with main connecting shaft, the master
One end outer surface of connecting shaft is provided with connection limit sleeve, and the middle part inner surface of the connection limit sleeve is fixedly installed with clamping and stretches
Contracting bar, one end outer surface for clamping telescopic rod are fixedly installed with clamping head, and a side external surface of the connection limit sleeve is set
It is equipped with fastening spring.
The anti-sticking spring strut being arranged is fixedly connected with the inner surface of clamping device shell, it is ensured that anti-sticking spring stack is position
It sets, is conducive to the use of people.
Preferably, connection positioning pin, the extrusion piston bar are provided between the extrusion piston bar and anti-sticking spring stack
Lower end outer surface by connect positioning pin and anti-sticking spring stack upper end outer surface be detachably connected.
Preferably, adjusting screw thread, the middle part of the hand-operated clamping bar are provided between the hand-operated clamping bar and hydraulic cylinder
Outer surface is flexibly connected by adjusting screw thread with the upper center outer surface of hydraulic cylinder.
Preferably, a side external surface of the main connecting shaft is fixedly connected with the side inner surface of clamping device shell, institute
The center outer surface for stating connection activity template is flexibly connected with the outer surface of main connecting shaft.
Preferably, connection movable axis is provided between connection activity template and the connecting rod, outside one end of the connecting rod
Surface is flexibly connected by being flexibly connected axis with one end outer surface for connecting activity template.
Preferably, positioning limitation rotary shaft is provided between the connection activity template and connection limit sleeve, the connection is lived
The other end outer surface of movable plate is flexibly connected by positioning limitation rotary shaft with the side external surface for connecting limit sleeve.
Compared with prior art, the utility model has the following beneficial effects: a kind of machine-building clamping device, leads to
The anti-sticking spring stack for crossing setting can prevent the bindiny mechanism clamped from blocking during clamping device use, pass through setting
Hand-operated clamping bar, people can by manual operation clamp workpiece, be conducive to the use of people, the setting of fastening spring, In
People can first limit the position of workpiece before clamping workpiece, in order to which people clamp workpiece, a kind of entire machine-building
Simple with clamping device structure, easy to operate, the effect used is more preferable relative to traditional approach.
Detailed description of the invention
Fig. 1 is a kind of overall structure diagram of machine-building clamping device of the utility model.
Fig. 2 is in a kind of Fig. 1 of machine-building clamping device of the utility model.
Fig. 3 is the explosion views of A in a kind of Fig. 1 of machine-building clamping device of the utility model.
Fig. 4 is the explosion views of B in a kind of Fig. 1 of machine-building clamping device of the utility model.
In figure: 1, clamping device shell；2, active rubber circle；3, extrusion piston bar；4, anti-sticking spring stack；5, connection activity
Piece；6, clamping head；7, hand-operated clamping bar；8, connecting rod；9, main connecting shaft；10, fastening spring；11, anti-sticking spring strut；12, prevent
Card spring；13, telescopic rod is clamped；14, limit sleeve is connected；15, hydraulic cylinder.
Specific embodiment
To be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, below
In conjunction with specific embodiment, the utility model is further described.
As shown in Figs 1-4, a kind of machine-building clamping device, including clamping device shell 1, clamping device shell 1
Upper end outer surface is provided with hydraulic cylinder 15, and the inner surface of hydraulic cylinder 15 is provided with extrusion piston bar 3, the upper end of extrusion piston bar 3
Outer surface is provided with hand-operated clamping bar 7, and the center outer surface of hand-operated clamping bar 7 is provided with active rubber circle 2, extrusion piston bar 3
Lower end outer surface be provided with anti-sticking spring stack 4, the lower end outer surface of anti-sticking spring stack 4 is provided with anti-sticking spring 12, anti-sticking bullet
The outer surface of spring 12 is provided with anti-sticking spring strut 11, and a side external surface of extrusion piston bar 3 is provided with connecting rod 8, connecting rod 8
One side external surface is provided with connection activity template 5, and the center outer surface of connection activity template 5 is provided with main connecting shaft 9, main connecting shaft 9
One end outer surface be provided with connection limit sleeve 14, connection limit sleeve 14 middle part inner surface be fixedly installed with clamping telescopic rod
13, one end outer surface for clamping telescopic rod 13 is fixedly installed with clamping head 6, and a side external surface of connection limit sleeve 14 is provided with folder
Tight spring 10.
Connection positioning pin, the lower end outer surface of extrusion piston bar 3 are provided between extrusion piston bar 3 and anti-sticking spring stack 4
Upper end outer surface by connecting positioning pin and anti-sticking spring stack 4 is detachably connected, and can limit the position of extrusion piston bar 3
It sets；Adjusting screw thread is provided between hand-operated clamping bar 7 and hydraulic cylinder 15, the center outer surface of hand-operated clamping bar 7 is by adjusting spiral shell
Line is flexibly connected with the upper center outer surface of hydraulic cylinder 15, in order to which clamping device is manually operated in people；The one of main connecting shaft 9
Side external surface is fixedly connected with the side inner surface of clamping device shell 1, the center outer surface of connection activity template 5 and main connecting shaft
9 outer surface is flexibly connected, it is ensured that the activity of connection activity template 5；Connect the company of being provided between activity template 5 and connecting rod 8
Take over a job moving axis, one end outer surface of connecting rod 8 by one end outer surface flexible connection for being flexibly connected axis with connecting activity template 5,
It can guarantee to connect the connection between activity template 5 and connecting rod 8；It is fixed to be provided between connection activity template 5 and connection limit sleeve 14
Position limitation rotary shaft, the side that the other end outer surface of connection activity template 5 passes through positioning limitation rotary shaft and connect limit sleeve 14
Outer surface is flexibly connected, and can drive the activity of connection limit sleeve 14.
It should be noted that the utility model is a kind of machine-building clamping device, when in use, we first pull folder
Workpiece is placed on a side external surface of clamping head 6 by tight head 6, can first be limited the position of workpiece under the action of fastening spring 10
It makes, is conducive to the use of people, when our hydraulic failures, we can be by manual operation, we use
The rotation of hand-operated clamping bar 7 is turned, then drives extrusion piston bar 3 movable, is driven using chain reaction and clamps 13 activity of telescopic rod,
By Workpiece clamping, the use of people can be convenient, so that the more fastening that workpiece is clamped, is conducive to the use of people, is passing
In dynamic system, the phenomenon that extrusion piston bar 3 can sometimes block between clamping device shell 1, we can be by setting
The anti-sticking spring stack 4 set can pop up anti-sticking spring stack 4 in the rebound effect into excessively anti-sticking spring 12, so that squeezing
Piston rod 3 is kept in the center, and the use of people is conducive to, and the phenomenon that Caton can occurs to avoid extrusion piston bar 3, is conducive to entire
The work of clamping device, it is more practical.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above.Current row
The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments
Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention.The utility model
Claimed range is defined by the appending claims and its equivalent thereof.
Claims (6)
1. a kind of machine-building clamping device, including clamping device shell (1), it is characterised in that: the clamping device shell
(1) upper end outer surface is provided with hydraulic cylinder (15), and the inner surface of the hydraulic cylinder (15) is provided with extrusion piston bar (3), institute
The upper end outer surface for stating extrusion piston bar (3) is provided with hand-operated clamping bar (7), the center outer surface of the hand-operated clamping bar (7)
It is provided with active rubber circle (2), the lower end outer surface of the extrusion piston bar (3) is provided with anti-sticking spring stack (4), described anti-sticking
The lower end outer surface of spring stack (4) is provided with anti-sticking spring (12), and the outer surface of the anti-sticking spring (12) is provided with anti-sticking bullet
One side external surface of spring cylinder (11), the extrusion piston bar (3) is provided with connecting rod (8), the side appearance of the connecting rod (8)
Face is provided with connection activity template (5), and the center outer surface of connection activity template (5) is provided with main connecting shaft (9), the main company
One end outer surface of spindle (9) is provided with connection limit sleeve (14), the fixed peace of the middle part inner surface of connection limit sleeve (14)
Equipped with telescopic rod (13) are clamped, one end outer surface for clamping telescopic rod (13) is fixedly installed with clamping head (6), the connection
One side external surface of limit sleeve (14) is provided with fastening spring (10).
2. a kind of machine-building clamping device according to claim 1, it is characterised in that: the extrusion piston bar (3)
Connection positioning pin is provided between anti-sticking spring stack (4), the lower end outer surface of the extrusion piston bar (3) passes through connection positioning
It sells and is detachably connected with the upper end outer surface of anti-sticking spring stack (4).
3. a kind of machine-building clamping device according to claim 1, it is characterised in that: the hand-operated clamping bar (7)
Adjusting screw thread is provided between hydraulic cylinder (15), the center outer surface of the hand-operated clamping bar (7) is by adjusting screw thread and liquid
The upper center outer surface of cylinder pressure (15) is flexibly connected.
4. a kind of machine-building clamping device according to claim 1, it is characterised in that: the main connecting shaft (9)
One side external surface is fixedly connected with the side inner surface of clamping device shell (1), the center outer surface of connection activity template (5)
It is flexibly connected with the outer surface of main connecting shaft (9).
5. a kind of machine-building clamping device according to claim 1, it is characterised in that: the connection activity template (5)
Be provided with connection movable axis between connecting rod (8), one end outer surface of the connecting rod (8) by be flexibly connected axis with connect
One end outer surface of activity template (5) is flexibly connected.
6. a kind of machine-building clamping device according to claim 1, it is characterised in that: the connection activity template (5)
It is provided with positioning limitation rotary shaft with connecting between limit sleeve (14), the other end outer surface of connection activity template (5) passes through
Positioning limitation rotary shaft is flexibly connected with the side external surface for connecting limit sleeve (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920400905.6U CN209598763U (en) | 2019-03-27 | 2019-03-27 | A kind of machine-building clamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920400905.6U CN209598763U (en) | 2019-03-27 | 2019-03-27 | A kind of machine-building clamping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209598763U true CN209598763U (en) | 2019-11-08 |
Family
ID=68405377
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920400905.6U Expired - Fee Related CN209598763U (en) | 2019-03-27 | 2019-03-27 | A kind of machine-building clamping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209598763U (en) |
-
2019
- 2019-03-27 CN CN201920400905.6U patent/CN209598763U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191108 Termination date: 20200327 |