CN108161523A - A kind of clamping device of cylindrical workpiece - Google Patents
A kind of clamping device of cylindrical workpiece Download PDFInfo
- Publication number
- CN108161523A CN108161523A CN201711489331.6A CN201711489331A CN108161523A CN 108161523 A CN108161523 A CN 108161523A CN 201711489331 A CN201711489331 A CN 201711489331A CN 108161523 A CN108161523 A CN 108161523A
- Authority
- CN
- China
- Prior art keywords
- clamping device
- mandril
- cylindrical workpiece
- gripper
- sleeve
- 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.)
- Withdrawn
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/062—Work-clamping means adapted for holding workpieces having a special form or being made from a special material
- B23Q3/064—Work-clamping means adapted for holding workpieces having a special form or being made from a special material for holding elongated workpieces, e.g. pipes, bars or profiles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/067—Blocks with collet chucks
- B23Q3/068—Blocks with collet chucks fluid-operated
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/069—Work-clamping means for pressing workpieces against a work-table
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q2240/00—Machine tools specially suited for a specific kind of workpiece
- B23Q2240/007—Elongated workpieces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q2703/00—Work clamping
- B23Q2703/02—Work clamping means
- B23Q2703/04—Work clamping means using fluid means or a vacuum
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jigs For Machine Tools (AREA)
Abstract
The invention discloses a kind of clamping devices of cylindrical workpiece, the clamping device is located above workbench and is driven by telescopic cylinder, the clamping device is made of gripper, mandril and sleeve, and the gripper is by axial prong and is hinged on two of axial prong both sides secondary pawls and forms;The mandril is socketed in sleeve;The mandril end is with being equipped with spring between sleeve bottom surface, the front end of mandril is connected with axial prong back, the secondary pawl back is equipped with engaging lug, and barrel forward end is equipped with fixed link, and the engaging lug at the fixed link end and secondary pawl back is movably connected with the both ends of connecting rod.Structure design advantages of simple of the present invention, it is easy to operate.Using axial prong and the gripper of secondary pawl composition, the cylindrical workpiece of different size can easily be fixed to clamp.Simultaneously, it is only necessary to a power source(Telescopic cylinder), you can entire clamping process is completed, it is at low cost.
Description
Technical field
The present invention relates to field of machinery automation more particularly to a kind of clamping devices of cylindrical workpiece.
Background technology
Cylindrical workpiece such as steel pipe etc. in processing, needs first to be fixedly clamped to it.Due to its specification difference, one is used
Complete equipment is difficult to the workpiece of fixed various specifications.So large enterprise all carries out operation using mechanical arm.
However the mechanical arm in market is complicated, and multiple power sources is needed to realize that each arm directly cooperates.Cost is high,
It is difficult to safeguard.
Invention content
The purpose of the present invention is to provide a kind of low cost, the clamping device of different size workpiece is adapted to, to solve
The above problem.
In order to achieve the goal above, present invention employs following technical schemes:
A kind of clamping device of cylindrical workpiece, the clamping device is located above workbench and is driven by telescopic cylinder, described
Clamping device be made of gripper, mandril and sleeve, the gripper is by axial prong and is hinged on the two of axial prong both sides
A pair pawl is formed;The mandril is socketed in sleeve;The mandril end between sleeve bottom surface be equipped with spring, mandril
Front end is connected with axial prong back, and the secondary pawl back is equipped with engaging lug, and barrel forward end is equipped with fixed link, the fixed link end
And the engaging lug at secondary pawl back is movably connected with the both ends of connecting rod.
During original state, spring is in relaxed state.Workpiece is put on the table, starts telescopic cylinder, clamping device
It is moved down under the driving of telescopic cylinder, until axial prong lower surface is contacted with workpiece, telescopic cylinder continues elongation downwards, at this time
Mandril is obstructed, spring contraction, and sleeve continues to move down, and two secondary pawls is driven to be engaged workpiece by connecting rod and clamped.
Further, in original state, the section of the gripper is arc-shaped, increases contact of the gripper with workpiece
Area.
Further, the sleeve inner is equipped with gag lever post along axis, and the mandril is socketed in outside gag lever post.
Further, the gripper lower surface is equipped with rubber antiskid layer.
Further, the table surface is provided with the fixing groove of arc.
Structure design advantages of simple of the present invention, it is easy to operate.Using axial prong and the gripper of secondary pawl composition, can easily consolidate
The cylindrical workpiece of the tight different size of clamp.Simultaneously, it is only necessary to a power source(Telescopic cylinder), you can complete entire clamping work
Sequence, it is at low cost.
Description of the drawings
Fig. 1 is one structure diagram of state of the present invention;
Fig. 2 is two structure diagram of state of the present invention;
Fig. 3 is three structure diagram of state of the present invention.
Specific embodiment
To make the technical problem to be solved in the present invention, technical solution and advantage clearer, below in conjunction with attached drawing and tool
Body embodiment is described in detail.
As shown in Figs. 1-3, a kind of clamping device of cylindrical workpiece, the clamping device be located at the top of workbench 1 and by
Telescopic cylinder drives, and the clamping device is made of gripper 2, mandril 3 and sleeve 4, and the gripper 2 is by axial prong 21
And it is hinged on two of 21 both sides of axial prong secondary pawls 22 and forms;The mandril 3 is socketed in sleeve 4;3 end of mandril
With being equipped with spring 5 between 4 bottom surface of sleeve, the front end of mandril 3 is connected with 21 back of axial prong, and 22 back of secondary pawl is equipped with connection
Ear, 4 front end of sleeve are equipped with fixed link 41, and the engaging lug at 22 back of 41 end of fixed link and pair pawl is movably connected with company
The both ends of bar 6.
During original state, as shown in Figure 1, spring 5 is in relaxed state.Workpiece 7 is placed on workbench 1, is started flexible
Cylinder, clamping device move down under the driving of telescopic cylinder, until 21 lower surface of axial prong is contacted with workpiece 7, such as Fig. 2 institutes
Show.Telescopic cylinder continues elongation downwards, and mandril 3 is obstructed at this time, and spring 5 is shunk, and sleeve 4 continues to move down, and passes through 6 band of connecting rod
Workpiece 7 is engaged clamping by dynamic two secondary pawls 22, as shown in Figure 3.
In some embodiments, in original state, the section of the gripper 2 is arc-shaped, increases gripper 2 with work
The contact area of part 7.
In some embodiments, gag lever post 42 is equipped with along axis inside the sleeve 4, the mandril 3 is socketed in limit
Outside the bar 42 of position.
In some embodiments, 2 lower surface of gripper is equipped with rubber antiskid layer.
In some embodiments, 1 surface of workbench is provided with the fixing groove 11 of arc.
In the description of this specification, the orientation or position relationship of the instructions such as term " on ", " under " are based on shown in attached drawing
Orientation or position relationship, be for only for ease of the description present invention and simplify description rather than instruction or imply signified device
Or element must have specific orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention;
Term " connection ", " installation ", " fixation " etc. should all be interpreted broadly, for example, " connection " can be fixedly connected or can
Dismantling connection is integrally connected;It can be directly connected, can also be indirectly connected by intermediary.For this field
For those of ordinary skill, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.
In the description of this specification, the description of term " one embodiment ", " some embodiments ", " specific embodiment " etc.
Mean to combine at least one reality that the particular features, structures, materials, or characteristics that the embodiment or example describe are contained in the present invention
It applies in example or example.In the present specification, schematic expression of the above terms are not necessarily referring to identical embodiment or reality
Example.Moreover, the particular features, structures, materials, or characteristics of description can be in one or two any or more than two embodiments
Or it is combined in an appropriate manner in example.
The above is the preferred embodiment of the present invention, it is noted that for those skilled in the art
For, without departing from the principles of the present invention, several improvements and modifications can also be made, these improvements and modifications
It should be regarded as protection scope of the present invention.
Claims (5)
1. a kind of clamping device of cylindrical workpiece, the clamping device is located above workbench and is driven by telescopic cylinder,
It is characterized in that, the clamping device is made of gripper, mandril and sleeve, and the gripper is by axial prong and is hinged on
The secondary pawl of two of axial prong both sides is formed;The mandril is socketed in sleeve;The mandril end between sleeve bottom surface with setting
There is spring, the front end of mandril is connected with axial prong back, and the secondary pawl back is equipped with engaging lug, and barrel forward end is equipped with fixed link,
The engaging lug at the fixed link end and secondary pawl back is movably connected with the both ends of connecting rod.
2. the clamping device of cylindrical workpiece according to claim 1, which is characterized in that in original state, the machine
The section of machinery claw is arc-shaped.
3. the clamping device of cylindrical workpiece according to claim 1, which is characterized in that the sleeve inner is set along axis
There is gag lever post, the mandril is socketed in outside gag lever post.
4. the clamping device of cylindrical workpiece according to claim 1, which is characterized in that the gripper lower surface is equipped with
Rubber antiskid layer.
5. the clamping device of cylindrical workpiece according to claim 1, which is characterized in that the table surface is provided with arc
The fixing groove of shape.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201711489331.6A CN108161523A (en) | 2017-12-30 | 2017-12-30 | A kind of clamping device of cylindrical workpiece |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201711489331.6A CN108161523A (en) | 2017-12-30 | 2017-12-30 | A kind of clamping device of cylindrical workpiece |
Publications (1)
Publication Number | Publication Date |
---|---|
CN108161523A true CN108161523A (en) | 2018-06-15 |
Family
ID=62516724
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201711489331.6A Withdrawn CN108161523A (en) | 2017-12-30 | 2017-12-30 | A kind of clamping device of cylindrical workpiece |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN108161523A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109794718A (en) * | 2019-02-19 | 2019-05-24 | 莱特巴斯光学仪器(镇江)有限公司 | Cylindrical lens clamping device |
-
2017
- 2017-12-30 CN CN201711489331.6A patent/CN108161523A/en not_active Withdrawn
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109794718A (en) * | 2019-02-19 | 2019-05-24 | 莱特巴斯光学仪器(镇江)有限公司 | Cylindrical lens clamping device |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180615 |
|
WW01 | Invention patent application withdrawn after publication |