CN208898383U - Clipping boom hoisting - Google Patents
Clipping boom hoisting Download PDFInfo
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- CN208898383U CN208898383U CN201821542473.4U CN201821542473U CN208898383U CN 208898383 U CN208898383 U CN 208898383U CN 201821542473 U CN201821542473 U CN 201821542473U CN 208898383 U CN208898383 U CN 208898383U
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- clamping limb
- boom
- clipping
- holding chamber
- boom hoisting
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Abstract
The utility model relates to a kind of clipping boom hoistings, including a left side, the clamping limb that the right side is split, the middle brace rod being connected between a pair of clamping limb, the right end of the middle brace rod is fixedly connected with the right clamping limb, left end is rotatablely connected the left clamping limb by rotation axis, the holding chamber for being used for clamping workpiece is formed between a pair of clamping limb and the middle brace rod, in the left clamping limb towards being provided with the left load-bearing pawl extended to the right on the side wall of the holding chamber, in the right clamping limb towards being provided with the right load-bearing pawl extended to the left on the side wall of the holding chamber, it further include the boom having for being connected suspender, the boom, which is tilted to the right, to be upwardly extended, the boom is fixedly connected with the left clamping limb so as to drive the left clamping limb to rotate around the rotation axis.In this way, the structure of the clipping boom hoisting is very succinct, convenient for manufacture, also it is advantageous for mitigating the weight of its own relatively consequently facilitating moving and manipulating.
Description
Technical field
The present invention relates to a kind of mechanical hoisting fixtures.
Background technique
In recent years, with the high speed development of industry, the demand of mold is increasing, continuous improvement mold processing efficiency,
Assembly efficiency has become the inevitable choice of large-scale production mold.In previous mold pressing process, need to pass through magnetic
Loop wheel machine divides mould to be lifted on lathe to be processed, limited and considered by the load capacity of the magnetic loop wheel machine mold
The personal safety of staff, the magnetic loop wheel machine can only be one point of moulds of primary lifting.When the mold is provided with multiple points
When mould, the magnetic loop wheel machine needs repeatedly to divide mould to be lifted on lathe described one by one toward race.Therefore before processing, described point is carried
Mould has occupied for quite a long time, it is difficult to meet the requirement of present fast pace production, while have in hoisting process
Biggish security risk increases the processing risk of staff.In order to solve the problems, such as it is similar divide moving for the large and heavy objects such as mould, in
State's application for a patent for invention 201710675693.8 proposes a kind of mechanical hoisting fixture, including vertical connecting rod and splits in the perpendicular company
A pair of of clamping limb of bar arranged on left and right sides, i.e., left clamping limb and right clamping limb, are provided with sliding connector on the vertical connecting rod,
The sliding connector can slide above and below on the vertical connecting rod, and the upper end of a pair of clamping limb is respectively hinged at described
On sliding connector, and lower end is respectively arranged with clamping jaw；It further include having a pair of the connection split in the vertical connecting rod arranged on left and right sides
The upper end of arm, a pair of linking arm is respectively hinged on the vertical connecting rod, and lower end is respectively hinged in the clamping limb
On portion position, the upper end of the linking arm is split up and down with the sliding connector.In this way, enabling the mechanical hoisting fixture
It is enough the chucking power for clamping the workpiece the weight conversion of the workpiece, and during clamping the workpiece, it is described
Chucking power is stablized effective.
Summary of the invention
Mechanical hoisting fixture in patent 201710675693.8 no doubt can be with clamping workpiece, but its own complicated knot
Structure makes it not only be not easy to manufacture, also very heavy, is not easy to move and manipulate.In view of the deficiencies of the prior art, of the invention
Invention propose that a kind of structure is simple and can form the clipping boom hoisting of stabilization clamp holding force, which is characterized in that including left and right
The clamping limb split, the middle brace rod being connected between a pair of clamping limb, the right end of the middle brace rod is fixed to be connected
The right clamping limb is connect, left end is rotatablely connected the left clamping limb by rotation axis, in a pair of clamping limb and the centre
The holding chamber for being used for clamping workpiece is formed between connecting rod, is provided on side wall of the left clamping limb towards the holding chamber
The left load-bearing pawl extended to the right, in the right clamping limb towards being provided with the right load-bearing extended to the left on the side wall of the holding chamber
Pawl further includes the boom having for being connected suspender, and the boom, which is tilted to the right, to be upwardly extended, and the boom is fixedly connected with the left side
Clamping limb is so as to driving the left clamping limb to rotate around the rotation axis.
Wherein, the right end of the middle brace rod is fixedly connected with the right clamping limb, can be read as the intermediate connection
Bar and the right clamping limb are manufactured using casting technique and between welding one in casting process or they using fission
Then structure is connected by Joining Technologies such as welding.It cannot between as described middle brace rod and the right clamping limb
Relative rotation.
Wherein, the left end of the middle brace rod is rotatablely connected the left clamping limb by rotation axis, in this way, the centre
Connecting rod can rotate by a certain angle with the left clamping limb around the rotation axis.
Wherein, the left load-bearing pawl and the right load-bearing pawl, are for carrying the workpiece being held in the holding chamber
Weight, and the weight born is delivered separately to the left clamping limb and right clamping limb.
Wherein, the suspender is for being connected to sling the tool of the clipping boom hoisting, example with the boom
It such as can be suspension hook, the boom on loop wheel machine.
Wherein, the boom is fixedly connected with the left clamping limb, can be read as the boom and adopt with the left clamping limb
It is manufactured with casting technique, and welding one during casting, or uses separate structure, then pass through the Joining Technologies such as welding
It connects.Relative rotation is unable between as described boom and the left clamping limb, but can be by driving the arm suspending belt
The left clamping limb is moved to rotate around the rotation axis.The boom is slinging institute by the suspender for being connected the suspender
When stating clipping boom hoisting, the boom can between the suspender and the boom connecting points rotation.
According to the above technical scheme it can be found that the beneficial technical effect of the present invention lies in:
1. left end is rotatablely connected by rotation axis since the right end of the middle brace rod is fixedly connected with the right clamping limb
The left clamping limb, and right load-bearing pawl is provided on the right clamping limb, so when workpiece is placed in the holding chamber
And be carried on the right load-bearing pawl, under lifting state, the weight of the workpiece will be transmitted to institute by the right load-bearing pawl
It states on right clamping limb, allows the right clamping limb to rotate clockwise to close up to the left clamping limb around the rotation axis, tighten
The holding chamber.
2. upwardly extending since the boom is tilted to the right, the boom is fixedly connected with the left clamping limb so as to band
The left clamping limb is moved to rotate around the rotation axis.In this way, the boom drives the left clamping limb when pushing the boom
Opening is rotated clockwise, the holding chamber is expanded, easily workpiece can be placed into the holding chamber at this time.When above mentioning institute
When stating boom, the boom allows the left clamping limb to rotate counterclockwise, i.e., closes up the tightening folder to the right clamping limb direction
Hold chamber.When slinging the boom by suspender, the weight of the workpiece will be transmitted to the left folder by the left load-bearing pawl
In gripping arm, so that connecting points of the boom together with the left clamping limb between the suspender and the boom whole inverse time
Needle rotation, the left clamping limb further close up to the right clamping limb direction, further tighten the holding chamber.The boom
It can be not only used for lifting by crane the clipping boom hoisting, can be also used for controlling the opening and closing of the left clamping limb and lifting by crane
The holding chamber is further tightened under state.
It can be seen that when slinging the clipping boom hoisting by the boom, the left clamping limb and right clamping
Arm closes up and clamping workpiece under the action of the gravity of workpiece, and the gravity of workpiece is converted to stable chucking power, Er Qiesuo
The structure for stating clipping boom hoisting is very succinct, convenient for manufacture, is advantageous for mitigating the weight of its own also relatively to just
In moving and manipulate.
Further technical solution, which is also possible that, is provided with hanging ring on the boom.In this way, being convenient for described clipping
Device for hoisting and suspender be connected and disassembly.
For the workpiece of different dimensions, different size of holding chamber is needed to configure.In order to adjust the clamping
The size of the holding chamber of formula boom hoisting, further technical solution are also possible that the middle brace rod includes hollow shape
Connecting tube and the shank that movable can be plugged in the connecting tube, the connecting tube are fixedly connected on the right clamping limb
On, the shank is rotatably connected on the left clamping limb by rotation axis, is provided between the connecting tube and shank
For positioning the positioning pin of the shank insertion depth.In this way, the adjustable shank exists after unclamping the positioning pin
Insertion depth in the connecting tube, to adjust total length and the left clamping limb and the right side of the middle brace rod
The distance between clamping limb, and then the size of the adjustable holding chamber.After adjustment, then tighten the positioning finger setting
The shank.
Further technical solution be also possible that the angle between the boom and the middle brace rod be 30 ° extremely
60°。
Further technical solution, which is also possible that, is provided with left window portion on the left clamping limb, in the right clamping
Right window portion is provided on arm.In this way, by the setting in the left window portion, right window portion can reduce the left clamping limb,
The consumable quantity of right clamping limb, while enhancing their structural strength and load-bearing capacity.
Further technical solution, which is also possible that, is respectively arranged with right bumps on the right clamping limb and right load-bearing pawl
Line, or left asperities are respectively arranged on the left clamping limb and left load-bearing pawl.In this way, recessed by the right asperities or a left side
Burr increase the clipping boom hoisting and workpiece frictional resistance, prevent the workpiece being held in the holding chamber light
It changes places backing out, reinforces the stability during clamping.
Due to the present invention have the advantages that These characteristics and, can be applied in clipping boom hoisting thus.The clamping
Formula boom hoisting can be used for carrying large weight, such as mold divides mould.
Detailed description of the invention
Fig. 1 is the schematic perspective view using the clipping boom hoisting of technical solution of the present invention；
Fig. 2 is the structural schematic diagram in clamp position of the clipping boom hoisting.
Specific embodiment
The structure of the clipping boom hoisting of application technical solution of the present invention is further described with reference to the accompanying drawing.
As depicted in figs. 1 and 2, the present invention proposes that a kind of structure is simple and can form clipping of stabilization clamp holding force lifting
It sets, including the left and right clamping limb (2,2a) split, the middle brace rod 4 being connected between a pair of clamping limb (2,2a), institute
The right end for stating middle brace rod 4 is fixedly connected with the right clamping limb 2a, and left end is rotatablely connected the left clamping limb by rotation axis 6
2, the holding chamber 1 for being used for clamping workpiece 5 is formed between a pair of clamping limb (2,2a) and the middle brace rod 4.Institute
Left clamping limb 2 is stated towards the left load-bearing pawl 21 extended to the right is provided on the side wall of the holding chamber 1, in the right clamping limb 2a
The right load-bearing pawl 21a extended to the left is provided on towards the side wall of the holding chamber 1.It further include the boom having for being connected suspender
3, hanging ring 31 is provided on the boom 3.In this way, convenient for the clipping boom hoisting and suspender be connected and disassembly.Institute
It states boom 3 and is tilted to the right and upwardly extend, so that 30 ° of angle is formed between the boom 3 and the middle brace rod 4, when
So it is also possible to 40 °, 45 °, 50 ° or 60 ° angles.It is described so as to drive that the boom 3 is fixedly connected with the left clamping limb 2
Left clamping limb 2 is rotated around the rotation axis 6.
When using the clipping boom hoisting, first pushes the boom 3 and the boom 3 is allowed to drive the left clamping limb 2
Opening is rotated clockwise around the rotation axis 6, expands the holding chamber 1, workpiece 5 easily can be placed into the folder at this time
It holds in chamber 1.Then above mentioning the boom 3 allows the left clamping limb 2 around the rotation counterclockwise of rotation axis 6, i.e., to the right folder
The direction gripping arm 2a closes up the tightening holding chamber 1.Subsequent to sling the boom 3 by suspender, the weight of the workpiece 5 passes through institute
It states left load-bearing pawl 21 to be transmitted on the left clamping limb 2, so that the boom 3 is with the left clamping limb 2 together around the suspender
Connecting points 0 between the hanging ring 31 rotate counterclockwise, and the left clamping limb 2 is further closed to the direction right clamping limb 2a
Hold together, further tightens the holding chamber 1.The boom 3 can be not only used for lifting by crane the clipping boom hoisting, can also use
Tighten in the opening and closing for controlling the left clamping limb 2 and further under lifting state the holding chamber 1.And at the same time, it is rising
It hangs under state, the weight of the workpiece 5 will be also transmitted on the right clamping limb 2a by the right load-bearing pawl 21a, be allowed described
Right clamping limb 2a is rotated clockwise around the rotation axis 6, i.e., closes up the tightening holding chamber 1 to the left clamping limb 2.Thus may be used
See, when slinging the clipping boom hoisting by the boom 3, the left clamping limb 2 and right clamping limb 2a are in workpiece 5
Close up and clamping workpiece 5 under the action of gravity, and the gravity of workpiece 5 is converted to stable chucking power, and is described clipping
The structure of boom hoisting is very succinct, convenient for manufacture, be also advantageous for mitigating the weight of its own relatively consequently facilitating move and
Manipulation.
For the workpiece 5 of different dimensions, different size of holding chamber 1 is needed to configure.In order to adjust the folder
Hold the size of the holding chamber 1 of formula boom hoisting, further, the connecting tube 41 of the middle brace rod 4 including hollow shape and
The shank 42 that movable can be plugged in the connecting tube 41, the connecting tube 41 are fixedly connected on the right clamping limb 2a
On, the shank 42 is rotatably connected on the left clamping limb 2 by rotation axis 6, the connecting tube 41 and shank 42 it
Between be provided with positioning pin 43 for positioning 42 insertion depth of shank.In this way, can be adjusted after unclamping the positioning pin 43
Save insertion depth of the shank 42 in the connecting tube 41, thus adjust the middle brace rod 4 total length and
The distance between the left clamping limb 2 and the right clamping limb 2a, and then the size of the adjustable holding chamber 1.It has adjusted
Bi Hou, then tighten the positioning pin 43 and position the shank 42.
As shown in Figure 1, being provided with left window portion 20 on the left clamping limb 2, it is provided on the right clamping limb 2a
Right window portion 20a.In this way, the left clamping limb 2, the right side can be reduced by the setting in the left window portion 20, right window portion 20a
The consumable quantity of clamping limb 2a, while enhancing their structural strength and load-bearing capacity.In the left clamping limb 2 and left load-bearing pawl 21
On be respectively arranged with left asperities 22, be respectively arranged with right asperities 22a on the right clamping limb 2a and right load-bearing pawl 21a,
Increase the frictional resistance between the clipping boom hoisting and workpiece 5 by the right asperities 22a and left asperities 22, prevents
The workpiece 5 being only held in the holding chamber 1 is backing out easily, reinforces the stability during clamping.
Claims (7)
1. clipping boom hoisting, which is characterized in that including the left and right clamping limb split, be connected to a pair of clamping limb it
Between middle brace rod, the right end of the middle brace rod is fixedly connected with the right clamping limb, and left end passes through rotation axis rotation and connects
The left clamping limb is connect, forms the holding chamber for being used for clamping workpiece between a pair of clamping limb and the middle brace rod,
In the left clamping limb towards the left load-bearing pawl extended to the right is provided on the side wall of the holding chamber, in the right clamping limb court
It is provided with the right load-bearing pawl extended to the left on the side wall of the holding chamber, further includes the boom having for being connected suspender, it is described
Boom, which is tilted to the right, to be upwardly extended, and the boom is fixedly connected with the left clamping limb so as to drive the left clamping limb around institute
State rotation axis rotation.
2. clipping boom hoisting according to claim 1, which is characterized in that be provided with hanging ring on the boom.
3. clipping boom hoisting according to claim 1, which is characterized in that the middle brace rod includes hollow shape
Connecting tube and the shank that movable can be plugged in the connecting tube, the connecting tube are fixedly connected on the right clamping limb
On, the shank is rotatably connected on the left clamping limb by rotation axis, is provided between the connecting tube and shank
For positioning the positioning pin of the shank insertion depth.
4. clipping boom hoisting according to any one of claims 1 to 3, which is characterized in that the boom and it is described in
Between angle between connecting rod be 30 ° to 60 °.
5. clipping boom hoisting according to any one of claims 1 to 3, which is characterized in that on the left clamping limb
It is provided with left window portion, is provided with right window portion on the right clamping limb.
6. clipping boom hoisting according to any one of claims 1 to 3, which is characterized in that in the right clamping limb and
Right asperities are respectively arranged on right load-bearing pawl.
7. clipping boom hoisting according to any one of claims 1 to 3, which is characterized in that in the left clamping limb and
Left asperities are respectively arranged on left load-bearing pawl.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821542473.4U CN208898383U (en) | 2018-09-20 | 2018-09-20 | Clipping boom hoisting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821542473.4U CN208898383U (en) | 2018-09-20 | 2018-09-20 | Clipping boom hoisting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208898383U true CN208898383U (en) | 2019-05-24 |
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ID=66573202
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821542473.4U Active CN208898383U (en) | 2018-09-20 | 2018-09-20 | Clipping boom hoisting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208898383U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108975162A (en) * | 2018-09-20 | 2018-12-11 | 佛山市南海奔达模具有限公司 | Clipping boom hoisting |
-
2018
- 2018-09-20 CN CN201821542473.4U patent/CN208898383U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108975162A (en) * | 2018-09-20 | 2018-12-11 | 佛山市南海奔达模具有限公司 | Clipping boom hoisting |
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