CN207288706U - A kind of U-bolt compacting deformation frock - Google Patents
A kind of U-bolt compacting deformation frock Download PDFInfo
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- CN207288706U CN207288706U CN201721223409.5U CN201721223409U CN207288706U CN 207288706 U CN207288706 U CN 207288706U CN 201721223409 U CN201721223409 U CN 201721223409U CN 207288706 U CN207288706 U CN 207288706U
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- pressure head
- rack
- clamp
- workpiece
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Abstract
A kind of U-bolt compacting deformation frock, including rack, limiting device, clamp, pressure head, driving device and limiter, limiting device and clamp are fixed in rack left end, limiting device is used to support workpiece, clamp can position the left straight-arm of workpiece, it is slidably connected in the middle part of pressure head and rack, the left end of pressure head is slidably matched with clamp, the left end of pressure head can position the right straight-arm of workpiece, limiting device, clamp, pressure head three forms a swaging chamber that can suppress multiple workpiece at the same time, driving device is fixed in the right end of rack, driving device is moved for drive ram to clamp direction, limiter is fixed on the left end of rack, limiter can adjust the displacement distance of pressure head.The utility model is simple in structure, it is easy to use, easy to maintain, improve work efficiency, significantly reduce cost, reduce process, ensure that homogeneity of product.
Description
Technical field
The utility model belongs to frock clamp field, especially a kind of U-bolt compacting deformation frock.
Background technology
Existing U-bolt centre-to-centre spacing is all 130mm, since my company meets the market requirement, develops a variety of cars for shortening vehicle bridge
Type, big beam width are 800mm, and such a situation ensures the width of crossbeam inner space 550mm again, and two lifting lug pitch-rows are most on auxiliary girder
Large scale is designed as 120mm, so the lifting lug hole for being installed to auxiliary girder 120mm that the U-bolt of centre-to-centre spacing 130mm can not be successfully
It is interior.Because the width between U-bolt lower part R arcs and R arcs is consistent with big beam width, R, which diminishes, can produce the damage of material, can not
Take.Scene, which can only use, is manually handled the method assembled after the inside crimp of U-bolt, but the U-shaped spiral shell of Φ 20mm
Bolt intensity is too big, and labor intensity is big, consumes one's strength very much, and the U-bolt amount of palpus crimp is also bigger, worker's resentment sound
Carry road.
The content of the invention
The utility model provides a kind of U-bolt compacting deformation frock, realize workpiece on frock clamp quick-clamping,
The work of rapid shaping, effectively reduces the labor intensity and production cost of worker, ensure that homogeneity of product.
In order to solve the above-mentioned technical problem, the technical solution of the utility model is：A kind of U-bolt compacting deformation frock,
It is characterized in that：Including rack, limiting device, clamp, pressure head, driving device and limiter, limiting device and clamp are fixed on
In rack left end, limiting device is used to support workpiece, and clamp can position the left straight-arm of workpiece, the middle part of pressure head and rack
It is slidably connected, left end and the clamp of pressure head are slidably matched, and the left end of pressure head can position the right straight-arm of workpiece, spacing dress
Put, clamp, pressure head three one swaging chamber that can suppress multiple workpiece at the same time of formation, driving device is fixed on the right end of rack
Interior, driving device is moved for drive ram to clamp direction, and limiter is fixed on the left end of rack, and limiter can adjust pressure
The displacement distance of head.
Above-mentioned technical proposal is further limited, the limiting device is made of angle steel and band steel, and angle steel is fixed on machine
On frame, band steel is spaced apart along the width of angle steel top surface, and adjacent two band steels can form a locating slot.This structure
Advantage：Material easily purchases, reduces production cost, simple in structure, easy to safeguarding.
Above-mentioned technical proposal is further limited, the clamp is made of upper location-plate and lower positioning plate, upper location-plate
It is fixedly connected, is equipped with the right side of upper location-plate and lower positioning plate multiple semicircular with rack with the left end of lower positioning plate
Left card slot, upper location-plate can position the top of the left straight-arm of workpiece, and lower positioning plate can carry out the lower part of the left straight-arm of workpiece
Positioning, the width of upper location-plate left and right ends are more than the width of lower positioning plate left and right ends；The left end of the pressure head is equipped with and opens
Mouthful groove, is equipped with multiple semicircular right card slots on open slot, the left end of pressure head can be in upper location-plate with at corresponding left card slot
Slided between positioning plate.The advantages of this structure：1. in pressing process, upper location-plate and lower positioning plate will not be done with pressure head
Relate to, upper location-plate and lower positioning plate can make the left straight-arm uniform force of workpiece, both ensure that processing quality, also achieve general
Purpose；2. semicircular left card slot and right card slot energy fast positioning workpiece；It is lower fixed that 3. the width of upper location-plate left and right ends is more than
The width of position plate left and right ends, when compacting, ensure that two straight-arm of U-bolt is deformed inward and is in symmetry shape at the same time, will not produce list
The phenomenon of side deformation.
Above-mentioned technical proposal is further limited, the pressure head rack is slidably connected, its structure is：Including upper and lower four
Guide plate, four guide plates form a slide, and pressure head is moved horizontally by the slide in rack.The advantages of this structure：Four
A guide plate forms a complete open-close type slide, and pressure head can only do straight line in slide and move forward and backward, and it is pair so to design one
Driving device is protected, second, preventing workpiece from flying out, third, making U-bolt shaping smooth, will not produce the situation of inclined Dou.
Above-mentioned technical proposal is further limited, the limiter includes connecting plate and caging bolt, and connecting plate is fixed
In rack, caging bolt is fixed on connecting plate by locking nut and back tightening nut.The advantages of this structure：1. caging bolt
It is fast with governing speed, the advantages of degree of regulation is high；It is simple in structure, easy to tieing up 2. material easily purchases, reduces production cost
Shield.
Beneficial effect：1. the clamp and pressure head in the utility model can position two straight-arms of workpiece, so protect
Positioning accuracy is demonstrate,proved；2. the swaging chamber being made of limiting device, clamp, pressure head, realizes the mesh of workpiece quick-clamping, rapid shaping
's；3. the left end of pressure head is realized non-interference with clamp by sliding matching mode, limiter can adjust the movement of pressure head in addition
Distance, enables swaging chamber to suppress the U-bolt of plurality of specifications, realizes general purpose；4. the utility model is simple in structure, uses
It is convenient, easy to maintain, improve work efficiency, significantly reduce cost, reduce process, ensure that homogeneity of product.
Brief description of the drawings
Fig. 1 is the front view of the utility model.
Fig. 2 is the left view of Fig. 1.
Fig. 3 is the top view of Fig. 1.
Fig. 4 is the state diagram of U-bolt before compacting.
Fig. 5 is the state diagram of U-bolt after compacting.
Embodiment
As shown in Figure 1, a kind of U-bolt compacting deformation frock, including rack 1, limiting device 2, clamp 3, pressure head 4, drive
Dynamic device 5 and limiter 6, limiting device and clamp are fixed in rack left end, and limiting device is used to support workpiece, and clamp can be right
The left straight-arm of workpiece is positioned, and is slidably connected in the middle part of pressure head and rack, and left end and the clamp of pressure head are slidably matched, pressure head
Left end can position the right straight-arm of workpiece, and limiting device, clamp, pressure head three formation one can suppress multiple workpiece at the same time
Swaging chamber, driving device is fixed in the right end of rack, and driving device is moved for drive ram to clamp direction, limiter
It is fixed on the left end of rack, limiter can adjust the displacement distance of pressure head；
As depicted in figs. 1 and 2, the limiting device 2 is made of angle steel 201 and band steel 202, and angle steel is fixed in rack,
The band steel of setting is spaced apart along the width of angle steel top surface, and adjacent two band steels can form a locating slot, totally six
Locating slot, each locating slot can support a workpiece, and the lumen width of each angle steel and the diameter of workpiece are adapted, and band steel is adopted
With welding manner and Bolted angle connection；
As shown in figures 1 and 3, the clamp 3 is made of upper location-plate 301 and lower positioning plate 302, upper location-plate and lower fixed
The left end of position plate is fixedly connected with rack, and six semicircular left card slots are equipped with the right side of upper location-plate and lower positioning plate
303, upper location-plate can position the top of the left straight-arm of workpiece, and lower positioning plate can determine the lower part of the left straight-arm of workpiece
Position, the width of upper location-plate left and right ends are more than the width of lower positioning plate left and right ends；The left end of the pressure head 4 is equipped with opening
Groove 401, is equipped with six semicircular right card slots 402 on open slot, the left end of pressure head can be in upper location-plate at corresponding left card slot
Slided between lower positioning plate；The radius of the left card slot and right card slot is slightly larger than the radius of workpiece；
As shown in figures 1 and 3, the driving device 5 is mainly by cylinder 501, reversal valve 502, pipeline 503 and pulsometer structure
Into cylinder is fixed in the right end of rack, and cylinder is connected by reversal valve and pipeline with pulsometer, and the piston rod in cylinder is used for
Drive ram is moved to clamp direction；
As shown in Figure 1, Figure 2 and Figure 3, the limiter 6 includes connecting plate 601 and caging bolt 602, and connecting plate is fixed on
In rack, connecting plate is equipped with bolt hole, and caging bolt is fixed on connecting plate by locking nut 603 and back tightening nut 604；
As shown in figures 1 and 3, the left end of the pressure head is slidably matched with clamp, its structure is：Including upper and lower four guiding
Plate 7, four guide plates are fixed on rack both sides, and four guide plates form a slide in symmetry shape two-by-two, four guide plates,
Pressure head is moved horizontally by the slide in rack.
Illustrate operation principle：As shown in Figure 4 and Figure 5, U-bolt compacting deformation be by centre-to-centre spacing be 130mm it is U-shaped
Bolt is pressed into the U-bolt that opening centre-to-centre spacing is 120mm, and two straight-arms of U-bolt are inwardly oblique.Original state
Under, the spacing of left card slot and right card slot is more than U-bolt width 10mm, and because the width of upper location-plate left and right ends is more than lower fixed
The width and both width differentials of position plate left and right ends are 3-5mm, i.e. the spacing of the left card slot and right card slot of upper location-plate is
140mm, the left card slot of lower positioning plate and the spacing of right card slot are 143-145mm；As shown in figures 1 and 3, by six centre-to-centre spacing
The U-bolt 8 of 130mm is put into swaging intracavitary, and U-bolt is vertically located in the locating slot in limits device, U-bolt
Opening up, the left card slot on clamp can position the left straight-arm of workpiece, and the right card slot on pressure head can be to the right straight of workpiece
Arm is positioned；Start cylinder, cylinder promotes pressure head to be moved to clamp direction and start to suppress, and U-bolt is through being expressed to center
Away from for 80mm when, pressure head left end withstands pressure head limiter exhaust hood pressure and can not promote and stop motion；Cylinder band dynamic head returns
Behind position, its centre-to-centre spacing is 120mm after U-bolt rebound, is taken out after workpiece size qualification.Rotary stopper bolt, adjusts spacing spiral shell
Bolt inner face and the spacing of pressure head left side, can suppress the opening size of a variety of U-bolts.
Do not elaborate part in this specification, the technology being known in the art.
Claims (6)
- A kind of 1. U-bolt compacting deformation frock, it is characterised in that：Including rack, limiting device, clamp, pressure head, driving device And limiter, limiting device and clamp are fixed in rack left end, limiting device is used to support workpiece, and clamp can be to a left side for workpiece Straight-arm is positioned, and is slidably connected in the middle part of pressure head and rack, and left end and the clamp of pressure head are slidably matched, and the left end of pressure head can be right The right straight-arm of workpiece is positioned, and limiting device, clamp, pressure head three form a swaging that can suppress multiple workpiece at the same time Chamber, driving device are fixed in the right end of rack, and driving device is moved for drive ram to clamp direction, and limiter is fixed on On the left end of rack, limiter can adjust the displacement distance of pressure head.
- A kind of 2. U-bolt compacting deformation frock according to claim 1, it is characterised in that：The limiting device is by angle steel Formed with band steel, angle steel is fixed in rack, and band steel is spaced apart along the width of angle steel top surface, adjacent two band steel energy Form a locating slot.
- A kind of 3. U-bolt compacting deformation frock according to claim 1 or claim 2, it is characterised in that：The clamp is by upper positioning Plate and lower positioning plate are formed, and the left end of upper location-plate and lower positioning plate is fixedly connected with rack, upper location-plate and lower positioning plate Multiple semicircular left card slots are equipped with right side, upper location-plate can position the top of the left straight-arm of workpiece, lower positioning Plate can position the lower part of the left straight-arm of workpiece, and the width of upper location-plate left and right ends is more than the width of lower positioning plate left and right ends Degree.
- A kind of 4. U-bolt compacting deformation frock according to claim 3, it is characterised in that：Set on the left end of the pressure head There is an open slot, be equipped with multiple semicircular right card slots at corresponding left card slot on open slot, the left end of pressure head can be in upper location-plate Slided between lower positioning plate.
- 5. according to a kind of U-bolt compacting deformation frock of claim 1 or 2 or 4, it is characterised in that：The limiter bag Connecting plate and caging bolt are included, connecting plate is fixed in rack, and caging bolt is fixed on company by locking nut and back tightening nut On fishplate bar.
- A kind of 6. U-bolt compacting deformation frock according to claim 5, it is characterised in that：The pressure head housing slide connects Connect, its structure is：Including upper and lower four guide plates, four guide plates form a slide, and pressure head is made by the slide in rack Move horizontally.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721223409.5U CN207288706U (en) | 2017-09-22 | 2017-09-22 | A kind of U-bolt compacting deformation frock |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721223409.5U CN207288706U (en) | 2017-09-22 | 2017-09-22 | A kind of U-bolt compacting deformation frock |
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| CN207288706U true CN207288706U (en) | 2018-05-01 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107486507A (en) * | 2017-09-22 | 2017-12-19 | 湖北大运汽车有限公司 | A kind of U-bolt compacting deformation frock |
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2017
- 2017-09-22 CN CN201721223409.5U patent/CN207288706U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107486507A (en) * | 2017-09-22 | 2017-12-19 | 湖北大运汽车有限公司 | A kind of U-bolt compacting deformation frock |
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