CN106826317A - A kind of multi-section aluminium section bar special hydraulic clamp - Google Patents
A kind of multi-section aluminium section bar special hydraulic clamp Download PDFInfo
- Publication number
- CN106826317A CN106826317A CN201710152383.8A CN201710152383A CN106826317A CN 106826317 A CN106826317 A CN 106826317A CN 201710152383 A CN201710152383 A CN 201710152383A CN 106826317 A CN106826317 A CN 106826317A
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- China
- Prior art keywords
- clamp body
- upper fixture
- lower clamp
- hydraulic cylinder
- top board
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Classifications
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- 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
- B23Q3/08—Work-clamping means other than mechanically-actuated
- B23Q3/082—Work-clamping means other than mechanically-actuated hydraulically actuated
-
- 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
Abstract
The invention discloses a kind of multi-section aluminium section bar special hydraulic clamp, including upper fixture body, lower clamp body and upper fixture body top board, lower clamp body rear portion elongatedness direction is provided with multiple clamp body hydraulic cylinder fixing holes up and down, upper and lower clamp body hydraulic cylinder is installed in upper and lower clamp body hydraulic cylinder fixing hole, the piston rod of upper and lower clamp body hydraulic cylinder is connected by upper and lower clamp body hydraulic cylinder screw after passing through upper fixture body rear portion with upper fixture body, upper fixture body front portion is provided with upper fixture body top board groove, upper fixture body top board groove is parallel with lower clamp body, elongatedness direction is provided with hydraulic cylinder in multiple upper fixture bodies in upper fixture body top board groove, hydraulic cylinder is connected by upper fixture body top-plate screw after passing through upper fixture body top board with upper fixture body top board in upper fixture body, upper fixture body top board is located in upper fixture body top board groove.The present invention is adapted to the clamping processing of different size different size multiple section part, and simple structure, dependable performance can meet various clamping demands.
Description
Technical field
The invention belongs to machining technology field, and in particular to a kind of multi-section aluminium section bar special hydraulic clamp.
Background technology
With the proposition of made in China 2025, mechanical processing industry is towards automation, integrated, intelligentized direction
Development, the substantial amounts of robot of field of machining comes into operation so that the demand of automatic hydraulic fixture is significantly increased.Traditional
Hydraulically operated fixture is special fixture, and a fixture can only clamp a kind of ad-hoc location of workpiece, it is impossible to complete adding for multiple techniques
Work, can only so complete the processing of different process workpiece by increasing lathe, relatively costly.
Therefore, it is very necessary to develop a kind of multi-section aluminium section bar special hydraulic clamp.
The content of the invention
It is an object of the invention to overcome above-mentioned deficiency of the prior art, there is provided a kind of multi-section aluminium section bar dedicated hydraulic
Fixture, the clamping processing that it is adapted to different size different size multiple section part, simple structure, dependable performance can expire
The various clamping demands of foot.
To achieve the above object, the technical solution adopted by the present invention is：A kind of multi-section aluminium section bar special hydraulic clamp, its
It is characterised by：Including upper fixture body, lower clamp body and upper fixture body top board, the upper fixture body is arranged on the upper of lower clamp body
Side, the rear portion elongatedness direction of the lower clamp body is provided with multiple clamp body hydraulic cylinder fixing holes, the upper lower clamp up and down
Upper and lower clamp body hydraulic cylinder is installed, the piston rod of the upper and lower clamp body hydraulic cylinder passes through upper fixture in body fluid cylinder pressure fixing hole
It is connected with upper fixture body by upper and lower clamp body hydraulic cylinder screw behind the rear portion of body, the front portion of the upper fixture body is provided with folder
Specific top board groove, the upper fixture body top board groove is parallel with lower clamp body phase, extension in the upper fixture body top board groove
Degree direction is provided with hydraulic cylinder in multiple upper fixture bodies, and hydraulic cylinder passes through upper after passing through upper fixture body top board in the upper fixture body
Clamp body top-plate screw is connected with upper fixture body top board, and the upper fixture body top board is located in upper fixture body top board groove.
A kind of above-mentioned multi-section aluminium section bar special hydraulic clamp, it is characterised in that：The anterior setting of the lower clamp body
There is lower clamp body jacking block groove, the lower clamp body jacking block groove is parallel with upper fixture body top board groove, the lower clamp body
Elongatedness direction is provided with hydraulic cylinder in multiple lower clamp bodies in jacking block groove, is provided with the lower clamp body jacking block groove recessed
Shape jacking block, the spill jacking block is connected by hydraulic cylinder in lower clamp body with lower clamp body, is provided with the spill jacking block convex
Shape jacking block, the convex jacking block is connected by convex jacking block screw with spill jacking block, on the front portion of the lower clamp body and spill
Jacking block contact position is provided with the first locating slot, and first locating slot is parallel with lower clamp body jacking block groove.
A kind of above-mentioned multi-section aluminium section bar special hydraulic clamp, it is characterised in that：Elongatedness side on the convex jacking block
To the second locating slot is provided with, second locating slot is parallel with the first locating slot.
A kind of above-mentioned multi-section aluminium section bar special hydraulic clamp, it is characterised in that：Also include arc clamp body, the arc
The specific two ends of clevis are provided with arc clamp body support arm, one end and the arc clamp body of the arc clamp body support arm
Connection, the other end of the arc clamp body support arm is provided with support arm fixing hole, and the both sides of the lower clamp body are respectively provided with
There is an arc clamp body fixing hole, the arc clamp body support arm is through through support arm fixing hole and arc clamp body fixing hole
Fixing screws are connected with lower clamp body.
A kind of above-mentioned multi-section aluminium section bar special hydraulic clamp, it is characterised in that：Prolong on the inside of the arc clamp body
Length direction is provided with support rim, and the both sides up and down of the support rim are provided with positioning step.
A kind of above-mentioned multi-section aluminium section bar special hydraulic clamp, it is characterised in that：The both sides up and down of the support rim
Additional boss is provided with, the side of the additional boss is provided with lower fixing groove, and the opposite side of the additional boss is provided with
Upper positioning strip, the lower fixing groove is engaged with positioning step.
A kind of above-mentioned multi-section aluminium section bar special hydraulic clamp, it is characterised in that：Determining on support rim described in per side
The quantity of position step is two.
A kind of above-mentioned multi-section aluminium section bar special hydraulic clamp, it is characterised in that：The upper fixture body is in step-like, institute
Lower clamp body is stated in character cut in bas-relief shape.
A kind of above-mentioned multi-section aluminium section bar special hydraulic clamp, it is characterised in that：Multiple upper and lower clamp body hydraulic pressure
Cylinder fixing hole is uniformly arranged, and hydraulic cylinder is uniformly arranged in multiple upper fixture bodies.
A kind of above-mentioned multi-section aluminium section bar special hydraulic clamp, it is characterised in that：The upper fixture body top-plate screw is
Hexagon socket countersunk flat cap head screw.
The present invention has advantages below compared with prior art：
1st, simple structure of the present invention, reasonable in design and using easy to operate.
2nd, the present invention includes upper fixture body, lower clamp body and arc clamp body, and three parts are shared out the work and help one another, and work is clamped automatically
Part, upper fixture body side surface has top board, and by hydraulic cylinder control, lower clamp body bottom is provided with groove, in groove equipped with spill top board block with
Convex top board block, is adapted to the clamping of the various sizes of part of different size, and same fixture can complete different cross section zero
The clamping requirement of part difference operation, the quantity of fixture, improves processing efficiency when can process part with substantial amounts of reduction, saves processing
Cost.
3rd, arc clamp body of the present invention includes semicircular solid body, increased fixture rigidity；Additional boss can be realized to workpiece
Positioning, when additional boss be used for multiple times abrasion after, change it is convenient and swift, the use cost of hydraulically operated fixture can be saved.
4th, the present invention is provided with multiple positioning elements, can meet various positioning requirements, and structure design is exquisite, dependable performance.
Below by drawings and Examples, the present invention is described in further detail.
Brief description of the drawings
Fig. 1 is the side view of the embodiment of the present invention 1.
Fig. 2 is the stereogram of the embodiment of the present invention 1.
Fig. 3 is the position relationship schematic diagram of hydraulic cylinder in the upper fixture body and upper fixture body in the embodiment of the present invention 1.
Fig. 4 is the position relationship schematic diagram of hydraulic cylinder in the lower clamp body and lower clamp body in the embodiment of the present invention 1.
Fig. 5 processes structural representation during T-shaped workplace vertical face for the embodiment of the present invention 1.
Fig. 6 processes structural representation during T-shaped workpiece level face for the embodiment of the present invention 1.
Structural representation when Fig. 7 is the processing L-shaped workpiece of the embodiment of the present invention 1.
Fig. 8 is the structural representation of the embodiment of the present invention 2.
Fig. 9 is the exploded view after the embodiment of the present invention 2 removes upper fixture body and additional boss.
Figure 10 is the arc clamp body and the position relationship schematic diagram of arc clamp body support arm in the embodiment of the present invention 2.
Figure 11 is the A-A sectional views of Fig. 9.
Figure 12 is the structural representation of additional boss in the embodiment of the present invention 2.
Structural representation when Figure 13 is the processing zigzag workplace vertical face of the embodiment of the present invention 2.
Structural representation when Figure 14 is the processing zigzag workpiece level face of the embodiment of the present invention 2.
Exploded view when Figure 15 is the processing zigzag workpiece level face of the embodiment of the present invention 2.
Structural representation when Figure 16 is the processing U-shaped workplace vertical face of the embodiment of the present invention 2.
Structural representation when Figure 17 is the processing U-shaped workpiece level face of the embodiment of the present invention 2.
Structural representation when Figure 18 is the processing I-shaped workpiece vertical plane of the embodiment of the present invention 2.
Structural representation when Figure 19 is the processing I-shaped workpiece horizontal plane of the embodiment of the present invention 2.
Description of reference numerals:
1-upper fixture body；2-upper fixture body top-plate screw；3-upper fixture body top board；
4-workpiece；5-convex jacking block screw；6-convex jacking block；
7-spill jacking block；8-lower clamp body；8-1-lower clamp body jacking block groove；
9-arc clamp body fixing hole；10-upper and lower clamp body hydraulic cylinder；
11-upper and lower clamp body hydraulic cylinder screw；12-the first locating slot；13-the second locating slot；
14-arc clamp body；15-positioning step；16-support arm fixing hole；
17-arc clamp body support arm；18-fixing screws；Hydraulic cylinder in 19-lower clamp body；
20-upper fixture body top board groove；Hydraulic cylinder in 21-upper fixture body；
22-upper and lower clamp body hydraulic cylinder fixing hole；23-support rim；24-additional boss；
25-upper positioning strip；26-lower fixing groove.
Specific embodiment
Embodiment 1
A kind of multi-section aluminium section bar special hydraulic clamp as shown in Figure 1 to Figure 3, including upper fixture body 1, lower clamp body 8
With upper fixture body top board 3, the upper fixture body 1 is arranged on the top of lower clamp body 8, the rear portion elongatedness of the lower clamp body 8
Direction is provided with multiple clamp body hydraulic cylinder fixing holes 22 up and down, is provided with the upper and lower clamp body hydraulic cylinder fixing hole 22
Lower clamp body fluid cylinder pressure 10, the piston rod of the upper and lower clamp body hydraulic cylinder 10 through behind the rear portion of upper fixture body 1 by upper and lower
Clamp body hydraulic cylinder screw 11 is connected with upper fixture body 1, and the front portion of the upper fixture body 1 is provided with upper fixture body top board groove
20, the upper fixture body top board groove 20 is parallel with lower clamp body 8, elongatedness direction in the upper fixture body top board groove 20
Hydraulic cylinder 21 in multiple upper fixture bodies is installed, hydraulic cylinder 21 passes through upper after passing through upper fixture body top board 3 in the upper fixture body
Clamp body top-plate screw 2 is connected with upper fixture body top board 3, and the upper fixture body top board 3 is located in upper fixture body top board groove 20.
As shown in figure 4, the front portion of the lower clamp body 8 is provided with lower clamp body jacking block groove 8-1, the lower clamp body top
Block groove 8-1 is parallel with upper fixture body top board groove 20, and elongatedness direction is provided with the lower clamp body jacking block groove 8-1
Hydraulic cylinder 19 in multiple lower clamp bodies, spill jacking block 7, the spill jacking block 7 are provided with the lower clamp body jacking block groove 8-1
It is connected with lower clamp body 8 by hydraulic cylinder 19 in lower clamp body, convex jacking block 6, the convex is provided with the spill jacking block 7
Jacking block 6 is connected by convex jacking block screw 5 with spill jacking block 7, with the contact position of spill jacking block 7 on the front portion of the lower clamp body 8
The first locating slot 12 is provided with, first locating slot 12 is parallel with lower clamp body jacking block groove 8-1.
As shown in figure 1, elongatedness direction is provided with the second locating slot 13, second locating slot on the convex jacking block 6
13 is parallel with the first locating slot 12.
In the present embodiment, the upper fixture body 1 is in step-like, and the lower clamp body 8 is in character cut in bas-relief shape.
In the present embodiment, multiple upper and lower clamp body hydraulic cylinder fixing holes 22 are uniformly arranged, multiple upper fixture bodies
Interior hydraulic cylinder 21 is uniformly arranged.
In the present embodiment, the upper fixture body top-plate screw 2 is hexagon socket countersunk flat cap head screw.
The operation principle of the present embodiment is：Use the present embodiment to process T-shaped workpiece (workpiece 4 is T-shaped workpiece herein)
When, it is only necessary to upper fixture body 1 and lower clamp body 8.As shown in Figure 5 and Figure 6, start upper and lower clamp body hydraulic cylinder 10 to extend, machinery
The horizontal plane of T-shaped workpiece is put into hand the space that upper fixture body 1 and lower clamp body 8 are formed, at the same time liquid in upper fixture body
Upper fixture body top board 3 is ejected 2mm by cylinder pressure 21 so that the processing of 2mm is kept between the vertical plane and hydraulically operated fixture of T-shaped workpiece
Gap, positions workpiece；Then upper and lower clamp body hydraulic cylinder 10 shrinks, and clamps the horizontal plane of T-shaped workpiece, after clamping, upper fixture
Body top board 3 with upper fixture body hydraulic cylinder 21 withdraw, the vertical plane of T-shaped workpiece is processed using lathe then；Milling
Because there is the gap of 2mm between machined surface and hydraulically operated fixture when thoroughly, hydraulically operated fixture will not be impacted.Likewise, adding
During the horizontal plane of the T-shaped workpiece of work, the vertical plane of T-shaped workpiece is clamped, while positioned using upper fixture body top board 3, its
Remaining action is identical with the vertical plane for processing T-shaped workpiece.
When using the present embodiment to process L-shaped workpiece (workpiece 4 is L-shaped workpiece herein), it is only necessary to which upper fixture body 1 is with
Clamp body 8.As shown in figure 13, start upper and lower clamp body hydraulic cylinder 10 to extend, be put into for the vertical plane of L-shaped workpiece by manipulator
The space that clamp body 1 and lower clamp body 8 are formed, at the same time hydraulic cylinder 21 ejects upper fixture body top board 3 in upper fixture body
2mm so that the processing gap of 2mm is kept between the horizontal plane and hydraulically operated fixture of L-shaped workpiece, positions workpiece；Then press from both sides up and down
Specific hydraulic cylinder 10 shrinks, and clamps the vertical plane of L-shaped workpiece, and after clamping, upper fixture body top board 3 is with hydraulic pressure in upper fixture body
Cylinder 21 is withdrawn, and the horizontal plane of T-shaped workpiece is processed using lathe then；Because between machined surface and hydraulically operated fixture when milling through
There is the gap of 2mm, so will not be impacted to hydraulically operated fixture.Likewise, when vertical plane is processed, with processing L-shaped workpiece
Horizontal plane action it is identical.
Embodiment 2
As shown in Figure 8 and Figure 9, the present embodiment is as different from Example 1：The present embodiment also includes arc clamp body 14,
The two ends of the arc clamp body 14 are provided with arc clamp body support arm 17, one end of the arc clamp body support arm 17
Be connected with arc clamp body 14, the other end of the arc clamp body support arm 17 is provided with support arm fixing hole 16, it is described under
The both sides of clamp body 8 are provided with arc clamp body fixing hole 9, and the arc clamp body support arm 17 through support arm through fixing
The fixing screws 18 of hole 16 and arc clamp body fixing hole 9 are connected with lower clamp body 8.
As shown in Figure 10 and Figure 11, the inner side elongatedness direction of the arc clamp body 14 is provided with support rim 23, institute
The both sides up and down for stating support rim 23 are provided with positioning step 15.
As shown in figure 12, the both sides up and down of the support rim 23 are provided with additional boss 24, the additional boss 24
Side be provided with lower fixing groove 26, the opposite side of the additional boss 24 is provided with positioning strip 25, the lower fixing groove 26
It is engaged with positioning step 15.
In the present embodiment, the quantity of the positioning step 15 on support rim 23 described in per side is two.
The operation principle of the present embodiment is：Use the present embodiment to process zigzag workpiece (workpiece 4 is zigzag workpiece herein)
Vertical plane when, it is only necessary to upper fixture body 1 and lower clamp body 8.As shown in figure 13, start upper and lower clamp body hydraulic cylinder 10 to extend,
The lower horizontal plane of zigzag workpiece is put into manipulator the space that upper fixture body 1 and lower clamp body 8 are formed, at the same time upper fixture
Upper fixture body top board 3 is ejected 2mm by internal hydraulic cylinder 21 so that keep 2mm between the vertical plane and hydraulically operated fixture of zigzag workpiece
Processing gap, position workpiece；Then upper and lower clamp body hydraulic cylinder 10 shrinks, and clamps the lower horizontal plane of zigzag workpiece, clamps
Afterwards, upper fixture body top board 3 with upper fixture body hydraulic cylinder 21 withdraw, the vertical plane of zigzag workpiece is entered using lathe then
Row processing；Because there is the gap of 2mm between machined surface and hydraulically operated fixture when milling through, hydraulically operated fixture will not be impacted.Such as
Shown in Figure 14 and Figure 15, after vertical plane is machined, upper fixture body 1 can be removed, while arc clamp body 14 is loaded onto, while will
Convex jacking block 6 overturns, and is fixed with convex jacking block screw 5；During clamping, hydraulic cylinder 19 shrinks in lower clamp body, and manipulator is by workpiece
Feeding arc clamp body 14, additional boss 24 directly can position workpiece, and hydraulic cylinder 19 extends in lower clamp body afterwards, convex
Jacking block 6 can directly clamp I-shaped workpiece, and processing is when milling through workpiece level face, can directly by the mill off of upper positioning strip 25,
Until changing additional boss 24 after the milling of all upper positioning strips 25 is complete.After processing one of horizontal plane, hydraulically operated fixture
It is fixed on the tailstock of lathe, upset 180 degree that can be overall similarly processes another horizontal plane.
When using the present embodiment to process the horizontal plane of U-shaped workpiece (workpiece 4 is U-shaped workpiece herein), it is only necessary to upper folder
Specific 1 and lower clamp body 8.As shown in figure 16, start upper and lower clamp body hydraulic cylinder 10 to extend, manipulator is by the one of U-shaped workpiece
Individual vertical plane is put into the space that upper fixture body 1 and lower clamp body 8 are formed, while so that another vertical plane of U-shaped enters the
Two locating slots 13, the size 2mm highly smaller than the vertical plane of U-shaped workpiece of the second locating slot 13, for positioning；After putting well up and down
Clamp body hydraulic cylinder 10 shrinks, by U-shaped Workpiece clamping, while U-shaped workpiece is clamped, between vertical plane and hydraulically operated fixture
There is the gap of 2mm, can prevent from damaging hydraulically operated fixture when lathe mills through vertical plane.As shown in figure 17, vertical plane is processed
Cheng Hou, can remove upper fixture body 1, while arc clamp body 14 is loaded onto, while convex jacking block 6 is overturn, with convex jacking block spiral shell
Nail 5 is fixed；During clamping, hydraulic cylinder 19 is shunk in lower clamp body, and workpiece is sent into arc clamp body 14, additional boss 24 by manipulator
Directly workpiece can be positioned, hydraulic cylinder 19 extends in lower clamp body afterwards, and convex jacking block 6 can directly press from both sides I-shaped workpiece
Tightly, when processing mills through workpiece level face, can directly by the mill off of upper positioning strip 25, until being changed after the milling of all upper positioning strips 25 is complete
Additional boss 24.Process after one of horizontal plane, hydraulically operated fixture is fixed on the tailstock of lathe, can be overall
Upset 180 degree, similarly processes another horizontal plane.
When using the present embodiment to process the horizontal plane of I-shaped workpiece (workpiece 4 is I-shaped workpiece herein), it is only necessary on
Clamp body 1 and lower clamp body 8.As shown in figure 18, start upper and lower clamp body hydraulic cylinder 10 to extend, manipulator is by I-shaped workpiece
The side of upper horizontal plane is put into the space that upper fixture body 1 and lower clamp body 8 are formed, while so that I-shaped lower horizontal plane enters
First locating slot 12, the horizontal plane side height small 2mm of the size than I-shaped workpiece of the first locating slot 12, for positioning；Put
Clamp body hydraulic cylinder 10 is shunk up and down after good, and I-shaped workpiece is clamped, while I-shaped workpiece is clamped, vertical plane and liquid
There is the gap of 2mm between pressure fixture, can prevent from damaging hydraulically operated fixture when lathe mills through vertical plane.As shown in figure 19, erect
Face directly after machining, upper fixture body 1 can be removed, while loading onto arc clamp body 14, while convex jacking block 6 is overturn, use
Convex jacking block screw 5 is fixed；During clamping, hydraulic cylinder 19 is shunk in lower clamp body, and workpiece is sent into arc clamp body 14 by manipulator,
Additional boss 24 directly can position workpiece, and hydraulic cylinder 19 extends in lower clamp body afterwards, and convex jacking block 6 can will be I-shaped
Workpiece is directly clamped, when processing mills through workpiece level face, can directly by the mill off of upper positioning strip 25, until all upper positioning strips 25
Additional boss 24 is changed after milling is complete.Process after one of horizontal plane, hydraulically operated fixture is fixed on the tailstock of lathe,
Upset 180 degree that can be overall, similarly processes another horizontal plane.
In the present embodiment, the structure and annexation of remainder are same as Example 1.
The above, is only presently preferred embodiments of the present invention, and not the present invention is imposed any restrictions, every according to the present invention
Any simple modification, change and equivalent structure transformation that technical spirit is made to above example, still fall within skill of the present invention
In the protection domain of art scheme.
Claims (10)
1. a kind of multi-section aluminium section bar special hydraulic clamp, it is characterised in that：Including upper fixture body (1), lower clamp body (8) and upper
Clamp body top board (3), the upper fixture body (1) is arranged on the top of lower clamp body (8), and the rear portion of the lower clamp body (8) is prolonged
Length direction is provided with multiple clamp body hydraulic cylinders fixing hole (22) up and down, in the upper and lower clamp body hydraulic cylinder fixing hole (22)
Upper and lower clamp body hydraulic cylinder (10) is installed, the piston rod of the upper and lower clamp body hydraulic cylinder (10) passes through upper fixture body (1)
It is connected with upper fixture body (1) by upper and lower clamp body hydraulic cylinder screw (11) behind rear portion, the anterior setting of the upper fixture body (1)
There is upper fixture body top board groove (20), the upper fixture body top board groove (20) is parallel with lower clamp body (8), the upper fixture
The interior elongatedness direction of body top board groove (20) is provided with hydraulic cylinder (21) in multiple upper fixture bodies, hydraulic cylinder in the upper fixture body
(21) be connected with upper fixture body top board (3) by upper fixture body top-plate screw (2) afterwards through upper fixture body top board (3), it is described on
Clamp body top board (3) is in upper fixture body top board groove (20).
2. according to a kind of multi-section aluminium section bar special hydraulic clamp described in claim 1, it is characterised in that：The lower clamp body
(8) front portion is provided with lower clamp body jacking block groove (8-1), the lower clamp body jacking block groove (8-1) and upper fixture body top board
Groove (20) is parallel, and the interior elongatedness direction of lower clamp body jacking block groove (8-1) is provided with hydraulic pressure in multiple lower clamp bodies
Spill jacking block (7) is provided with cylinder (19), the lower clamp body jacking block groove (8-1), the spill jacking block (7) is by lower clamp
Internal hydraulic cylinder (19) is connected with lower clamp body (8), and convex jacking block (6), the convex top are provided with the spill jacking block (7)
Block (6) is connected by convex jacking block screw (5) with spill jacking block (7), with spill jacking block on the front portion of the lower clamp body (8)
(7) contact position is provided with the first locating slot (12), and first locating slot (12) is equal with lower clamp body jacking block groove (8-1)
OK.
3. according to a kind of multi-section aluminium section bar special hydraulic clamp described in claim 2, it is characterised in that：The convex jacking block
(6) elongatedness direction is provided with the second locating slot (13) on, and second locating slot (13) is parallel with the first locating slot (12).
4. according to a kind of multi-section aluminium section bar special hydraulic clamp described in claim 3, it is characterised in that：Also pressed from both sides including arc
Specifically (14), the two ends of the arc clamp body (14) are provided with arc clamp body support arm (17), the arc clamp body
One end of support arm (17) is connected with arc clamp body (14), and the other end of the arc clamp body support arm (17) is provided with branch
Brace fixing hole (16), the both sides of the lower clamp body (8) are provided with arc clamp body fixing hole (9), the arc fixture
Body support arm (17) is through the fixing screws (18) and lower clamp through support arm fixing hole (16) and arc clamp body fixing hole (9)
Body (8) is connected.
5. according to a kind of multi-section aluminium section bar special hydraulic clamp described in claim 4, it is characterised in that：The arc fixture
The inner side elongatedness direction of body (14) is provided with support rim (23), and the both sides up and down of the support rim (23) are provided with determines
Position step (15).
6. according to a kind of multi-section aluminium section bar special hydraulic clamp described in claim 5, it is characterised in that：The support rim
(23) both sides up and down are provided with additional boss (24), and the side of the additional boss (24) is provided with lower fixing groove (26),
The opposite side of the additional boss (24) is provided with positioning strip (25), and the lower fixing groove (26) matches with positioning step (15)
Close.
7. according to a kind of multi-section aluminium section bar special hydraulic clamp described in claim 6, it is characterised in that：Supported described in per side
The quantity of the positioning step (15) on boss (23) is two.
8. according to a kind of multi-section aluminium section bar special hydraulic clamp described in any claim in claim 1-7, its feature
It is：In step-like, the lower clamp body (8) is in character cut in bas-relief shape for the upper fixture body (1).
9. according to a kind of multi-section aluminium section bar special hydraulic clamp described in any claim in claim 1-7, its feature
It is：Multiple upper and lower clamp body hydraulic cylinder fixing holes (22) are uniformly arranged, hydraulic cylinder (21) in multiple upper fixture bodies
It is uniformly arranged.
10. according to a kind of multi-section aluminium section bar special hydraulic clamp described in any claim in claim 1-7, its feature
It is：The upper fixture body top-plate screw (2) is hexagon socket countersunk flat cap head screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710152383.8A CN106826317B (en) | 2017-03-15 | 2017-03-15 | A kind of multi-section aluminium section bar special hydraulic clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710152383.8A CN106826317B (en) | 2017-03-15 | 2017-03-15 | A kind of multi-section aluminium section bar special hydraulic clamp |
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| Publication Number | Publication Date |
|---|---|
| CN106826317A true CN106826317A (en) | 2017-06-13 |
| CN106826317B CN106826317B (en) | 2018-10-19 |
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| CN201710152383.8A Active CN106826317B (en) | 2017-03-15 | 2017-03-15 | A kind of multi-section aluminium section bar special hydraulic clamp |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110561048A (en) * | 2019-09-17 | 2019-12-13 | 沃热精密机械（上海）有限公司 | auxiliary process-added boss and boss forming process method thereof |
| CN113814455A (en) * | 2021-11-12 | 2021-12-21 | 景津环保股份有限公司 | Milling machine fixture for bidirectionally pneumatically compressing multiple workpieces and corresponding plane milling machine |
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| CN113814455A (en) * | 2021-11-12 | 2021-12-21 | 景津环保股份有限公司 | Milling machine fixture for bidirectionally pneumatically compressing multiple workpieces and corresponding plane milling machine |
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|---|---|
| CN106826317B (en) | 2018-10-19 |
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