CN204308796U - Clamping device in parallelogram-type - Google Patents
Clamping device in parallelogram-type Download PDFInfo
- Publication number
- CN204308796U CN204308796U CN201420734066.9U CN201420734066U CN204308796U CN 204308796 U CN204308796 U CN 204308796U CN 201420734066 U CN201420734066 U CN 201420734066U CN 204308796 U CN204308796 U CN 204308796U
- Authority
- CN
- China
- Prior art keywords
- mobile jib
- secondary bar
- gripping section
- observation groove
- connecting rod
- 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.)
- Expired - Fee Related
Links
Abstract
The utility model discloses clamping device in a kind of parallelogram-type, comprise mobile jib, connection rod set and length are less than the secondary bar of mobile jib, mobile jib comprises gripping section and control section, connection rod set is made up of several connecting rod, one end of connecting rod is connected with the gripping section of mobile jib, the other end is connected with secondary bar, the gripping section of mobile jib has the observation groove run through all around, the test rod that can be placed in completely in observation groove is hinged with in observation groove, stage clip is provided with between test rod and the gripping section of mobile jib, the control section of mobile jib is provided with support plate, through adjusting bolt on support plate, the end of adjusting bolt is provided with baffle plate, baffle plate can offset with one end of secondary bar.Whether whether whether the utility model is positioned at observation groove by test rod pushes against with the inwall of workpiece to the gripping section and secondary bar that judge mobile jib, avoid operating personnel and only judge by accident clamping with the sensation of self.
Description
Technical field
The utility model belongs to the technical field of piece-holder.
Background technology
Present clamping device is divided into interior clamping and outer clamping, outer clamping is the outer surface of holding workpiece, and interior clamping device is located and fixation workpiece by the inwall of holding workpiece, and existing interior clamping device normally stretches into jaw in workpiece, then grip drive end, inwall is clamped.
If outer clamping, conveniently can observe workpiece whether to be clamped, but interior clamping device does not detect the device whether workpiece inner wall clamped, the situation whether workpiece is clamped is observed in inconvenience, can only determine whether to be clamped with feeling, but drive end can not move sometimes, not because the inwall of workpiece is pushed against, but be seized bare terminal end or drive end by other things, make it can not continue motion, operating personnel will be caused to judge by accident.
Utility model content
The utility model provides clamping device in a kind of parallelogram-type, to solve existing interior clamping device does not clamp checkout gear problem when clamping the workpiece of trough of belt.
In order to solve the problems of the technologies described above, the utility model provides following technical scheme: clamping device in a kind of parallelogram-type, comprise mobile jib, connection rod set and length are less than the secondary bar of mobile jib, mobile jib comprises gripping section and control section, connection rod set is made up of several connecting rod, one end of connecting rod is connected with the gripping section of mobile jib, the other end is connected with secondary bar, the gripping section of mobile jib has the observation groove run through all around, the test rod that can be placed in completely in observation groove is hinged with in observation groove, stage clip is provided with between test rod and the gripping section of mobile jib, the control section of mobile jib is provided with support plate, through adjusting bolt on support plate, the end of adjusting bolt is provided with baffle plate, baffle plate can offset with one end of secondary bar.
Principle of the present utility model is: the gripping section of mobile jib, connection rod set and secondary bar composition parallelogram sturcutre, and when the angle of connection rod set and secondary bar is less than 90 degree, the distance between mobile jib gripping section and secondary bar is shorter.When the angle of connection rod set and secondary bar is 90 degree, the distance between mobile jib gripping section and secondary bar is the longest.When mobile jib and secondary bar enter in the cell body of workpiece, the angle of connection rod set and secondary bar can be made less, when needing the cell body of workpiece to push against, rotatable adjusting bolt, baffle plate and secondary bar are offseted, the angle of connection rod set and secondary bar is become greatly, and the sidewall of the gripping section of mobile jib and secondary bar and workpiece cell body is offseted.When gripping section and secondary bar do not push against with the inwall of workpiece, test rod is under the effect of stage clip, and test rod can be positioned at outside observation groove; When the inwall of gripping section and secondary bar and workpiece pushes against, test rod can be depressed in observation groove by the inwall of workpiece.
Compared with prior art, the utility model has the advantage of: whether be positioned at observation groove by test rod and whether push against with the inwall of workpiece to the gripping section and secondary bar that judge mobile jib, avoid operating personnel and only judge by accident whether clamping with the sensation of self.When there being other factors (being blocked or design itself angle problem by other foreign matters) to cause adjusting bolt can not promote secondary bar, can judging it is not can not move because of clamping, but being caused by other factors.
Further, described mobile jib gripping section and secondary bar are provided with rubber layer, prevent the inwall of workpiece cell body mill flower.
Further, described connecting rod is Collapsible structure, can according to the length of the size adjustment connecting rod of cell body, to adapt to the cell body of different size.
Further, described connecting rod comprises two threaded rods and sleeve, and sleeve connection is between two threaded rods.Rotational sleeve, threaded rod can be extended or retracted in sleeve, thus regulate the length of connecting rod.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, technical solutions of the utility model are further illustrated:
Fig. 1 is the structural representation of clamp embodiment in the utility model parallelogram-type.
Detailed description of the invention
Reference numeral in Figure of description comprises: mobile jib 1, secondary bar 2, gripping section 3, control section 4, connecting rod 5, observation groove 6, support plate 7, adjusting bolt 8, baffle plate 9, test rod 10.
As shown in Figure 1, clamping device in a kind of parallelogram-type in the present embodiment, comprises the secondary bar 2 that mobile jib 1, connection rod set and length are less than mobile jib 1, and mobile jib 1 comprises gripping section 3 and control section 4, and mobile jib 1 gripping section 3 and secondary bar 2 are provided with rubber layer.Connection rod set is made up of several connecting rod 5, and connecting rod 5 comprises two threaded rods and sleeve, and sleeve connection is between two threaded rods.One end of connecting rod 5 is connected with the gripping section 3 of mobile jib 1, and the other end is connected with secondary bar 2.The gripping section 3 of mobile jib 1 has the observation groove 6 run through all around, be hinged with the test rod 10 that can be placed in completely in observation groove 6 in observation groove 6, between the gripping section 3 of test rod 10 and mobile jib 1, be provided with stage clip.The control section 4 of mobile jib 1 is provided with support plate 7, and through adjusting bolt 8 on support plate 7, the end of adjusting bolt 8 is provided with baffle plate 9, and baffle plate 9 can offset with one end of secondary bar 2.
When needing the inwall of holding workpiece cell body, first rotational sleeve, makes the length of connecting rod 5 be greater than the width of workpiece cell body, rotates adjusting bolt 8, adjusting bolt 8 is moved upward, and gripping section 3, the connection rod set of mobile jib 1 can be moved freely along the track of parallelogram.Now the gripping section 3 of mobile jib 1, connection rod set and secondary bar 2 can be inserted in cell body, then rotate adjusting bolt 8, make it move downward.Distance between the gripping section 3 of mobile jib 1 and secondary bar 2 can increase, until the gripping section 3 of mobile jib 1 and secondary bar 2 offset with the inwall of workpiece cell body, adjusting bolt 8 drives baffle plate 9 to decline, thus by the Relatively orientation between mobile jib 1 and secondary bar 2.When rotation adjusting bolt 8 is to when can not move, test rod 10 can be had a look and whether be positioned at observation groove 6, if test rod 10 is not in observation groove 6, prove that the inwall of workpiece cell body does not push against by the gripping section 3 of mobile jib 1 and secondary bar 2.When test rod 10 part is positioned at observation groove 6, prove that the inwall of workpiece cell body does not still push against by the gripping section 3 of mobile jib 1 and secondary bar 2.When test rod 10 is positioned at observation groove 6 completely, prove that the inwall of workpiece cell body pushes against by the gripping section 3 of mobile jib 1 and secondary bar 2.
When observation bar does not enter in observation groove 6 completely, but when adjusting bolt 8 can not continue to move downward, need detect whether because this structure itself can not freely activity and causing.
Mobile jib 1 gripping section 3 and secondary bar 2 are provided with rubber layer, prevent the inwall of workpiece cell body mill flower.Connecting rod 5 is Collapsible structure, can according to the length of the size adjustment connecting rod 5 of cell body, to adapt to the cell body of different size.Connecting rod 5 comprises two threaded rods and sleeve, and sleeve connection is between two threaded rods.Rotational sleeve, threaded rod can be extended or retracted in sleeve, thus regulate the length of connecting rod 5.
For a person skilled in the art; under the prerequisite not departing from the utility model structure; can also make some distortion and improvement, these also should be considered as protection domain of the present utility model, and these all can not affect effect and the practical applicability of the utility model enforcement.
Claims (4)
1. clamping device in a parallelogram-type, it is characterized in that: comprise mobile jib, connection rod set and length are less than the secondary bar of mobile jib, mobile jib comprises gripping section and control section, connection rod set is made up of several connecting rod, one end of connecting rod is connected with the gripping section of mobile jib, the other end is connected with secondary bar, the gripping section of mobile jib has the observation groove run through all around, the test rod that can be placed in completely in observation groove is hinged with in observation groove, stage clip is provided with between test rod and the gripping section of mobile jib, the control section of mobile jib is provided with support plate, through adjusting bolt on support plate, the end of adjusting bolt is provided with baffle plate, baffle plate can offset with one end of secondary bar.
2. clamping device in parallelogram-type as claimed in claim 1, is characterized in that: described mobile jib gripping section and secondary bar are provided with rubber layer.
3. clamping device in parallelogram-type as claimed in claim 1, is characterized in that: described connecting rod is Collapsible structure.
4. clamping device in parallelogram-type as claimed in claim 3, is characterized in that: described connecting rod comprises two threaded rods and sleeve, and sleeve connection is between two threaded rods.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420734066.9U CN204308796U (en) | 2014-11-30 | 2014-11-30 | Clamping device in parallelogram-type |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420734066.9U CN204308796U (en) | 2014-11-30 | 2014-11-30 | Clamping device in parallelogram-type |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204308796U true CN204308796U (en) | 2015-05-06 |
Family
ID=53131128
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420734066.9U Expired - Fee Related CN204308796U (en) | 2014-11-30 | 2014-11-30 | Clamping device in parallelogram-type |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204308796U (en) |
-
2014
- 2014-11-30 CN CN201420734066.9U patent/CN204308796U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150506 Termination date: 20151130 |
|
| EXPY | Termination of patent right or utility model |