CN205309877U - Axle pipe part from centering clamping device - Google Patents
Axle pipe part from centering clamping device Download PDFInfo
- Publication number
- CN205309877U CN205309877U CN201620106703.7U CN201620106703U CN205309877U CN 205309877 U CN205309877 U CN 205309877U CN 201620106703 U CN201620106703 U CN 201620106703U CN 205309877 U CN205309877 U CN 205309877U
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- cylinder body
- cylinder
- pipe part
- self
- clamping device
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- 230000008676 import Effects 0.000 claims description 25
- 230000033001 locomotion Effects 0.000 description 7
- 230000008859 change Effects 0.000 description 2
- 208000002925 dental caries Diseases 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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Abstract
The utility model discloses an axle pipe part from centering clamping device be provided with a linear guide on the workstation, it is provided with left cylinder body and right cylinder body to slide on the guide rail, left side cylinder body and right cylinder body are equipped with left clamp jaw and right clamp jaw on relative one side upper portion, and the piston rod runs through along controlling the direction the lower part of left side cylinder body and right cylinder body, right side cylinder body lower part is equipped with the confession the right passageway that the piston rod passed, right side passageway forms a seal chamber after controlling the both ends shutoff, the fixed piston head that is provided with on the right -hand member of piston rod, the piston head is located the right side cylinder body seal chamber in and can remove about in the seal chamber, the left part of piston rod with left side cylinder body fixed connection. The utility model discloses the advantage: the utility model discloses can realize axle pipe part from the centering clamping operation, full automation, high from centering clamping stability, clamping pressure is stable, undulant little, but range of regulation is big.
Description
Technical field
The utility model relates to the self-centering clamping device of a kind of axle pipe part.
Background technology
The mode that the self-centering clamping of existing axle pipe part generally adopts has: (1) servo-type, and cost is too high; (2) pneumatic type, clamping force is less and is subject to structure space constraint; (3) pinion and-rack, complicated in mechanical structure, often produces unbalance loading in power transmission process.
Practical novel content
The purpose of this utility model is to overcome the deficiencies in the prior art, it provides the self-centering clamping device of a kind of axle pipe part, to reaching the self-centering clamping stability height of axle pipe part, pressure-stabilisation, fluctuate little, can the big object of range of regulation.
The utility model is achieved through the following technical solutions:
The self-centering clamping device of axle pipe part, comprise worktable, described worktable is provided with the first line slideway extended in left-right direction, described guide rail slides and is provided with left and right left cylinder side by side and right cylinder body, described left cylinder is provided with left clamping pawl and right clamping pawl with right cylinder body in a relative upper lateral part correspondence, described left clamping pawl and right clamping pawl form the clamping passage of clamp axis pipe part jointly, described self-centering clamping device also comprises a piston rod, described piston rod runs through described left cylinder and the bottom of right cylinder body in left-right direction, described right inferior part of the cylinder block is provided with for the right passage that described piston rod passes, described right cylinder body carries out shutoff by an orienting sleeve and cylinder cap respectively at the two ends, left and right of right passage, described right passage forms an enclosed housing after shutoff, the right-hand member of described piston rod is fixedly installed piston head, described piston head is positioned at the enclosed housing of described right cylinder body and can move left and right at described enclosed housing, described enclosed housing is divided into left cavity and right cavity by described piston head, described right cylinder surface is provided with the first import and the 2nd import, described first import is connected with described right cavity, described 2nd import is connected with described left cavity,The left part of described piston rod is fixedly connected with described left cylinder; The left end of described worktable is provided with and described left cylinder left end is carried out spacing right baffle-plate, the right-hand member of described worktable is provided with and described right cylinder body right-hand member is carried out spacing right baffle plate, also being provided with rigidity block in the middle part of described worktable, described left cylinder right-hand member and described right cylinder body left end are carried out spacing by described rigidity block.
Described piston rod is provided with limited step at the position near described left cylinder right-hand member, and the position of described piston rod between described left cylinder right-hand member and described limited step is arranged with pad.
Being provided with left slider bottom described left cylinder, described left cylinder is slidably connected by described left slider and described first line slideway.
Described right cylinder base is provided with right slide block, and described right cylinder body is slidably connected by described right slide block and described first line slideway.
Described left clamping pawl and right clamping pawl are provided with V shape grip orifice or arc grip orifice in relative side.
Described left clamping pawl and right clamping pawl are fixed by screws on described left cylinder and right cylinder body respectively.
Described first import is positioned on described cylinder cap.
Hydraulic power source is connected outside described first import and the 2nd import.
It is provided with the 2nd line slideway extended along the longitudinal direction below described worktable, bottom described worktable, it is fixedly connected with the 2nd slide block that can slide along described 2nd line slideway.
Described orienting sleeve inwall is provided with the dust-proof groove for placing dustband, is provided with dustband in described dust-proof groove.
The utility model has the following advantages compared to existing technology:
1, the self-centering clamping device of the axle pipe part that the utility model provides, moved by hydraulic power source piston rod, and then drive left cylinder and right cylinder body to do corresponding sports, thus drive left clamping pawl and right clamping pawl first to open and clamp afterwards, realize the self-centering clamping operation of axle pipe part, whole-course automation, self-centering clamping stability height, clamping pressure stablizes, it is little to fluctuate, can range of regulation big.
2, the self-centering clamping device of the axle pipe part that the utility model provides, its rigidity block is arranged at middle part, corresponding with the clamping passage that left clamping pawl and right clamping pawl are formed, achieve the self-centering to axle pipe part to clamp, and self-centering stability height, avoid the defects such as clamping bias occurs.
3, the self-centering clamping device of axle pipe part that the utility model provides, it adopts hydraulic power source to drive and realizes self-centering clamping operation, and driving pressure stablizes, it is little to fluctuate, can range of regulation big, thus ensure that the clamping good stability of axle pipe part.
4, the self-centering clamping device of the axle pipe part that the utility model provides, main body is only as left and right cylinder body, and piston rod is interspersed in left and right inferior part of the cylinder block, left and right clamping pawl is installed in the top of left and right cylinder body opposite side, simple and compact for structure, place, various space can be adapted to, low cost of manufacture.
5, the self-centering clamping device of the axle pipe part that the utility model provides, only need to can realize the self-centering clamping operation of axle pipe part, level of automation height, it is not necessary to manual operation by hydraulic power source, time saving and energy saving, working efficiency height.
6, the self-centering clamping device of the axle pipe part that the utility model provides, logical replacing rigidity block or left and right clamping pawl can realize the clamping operation of the axle pipe part of various outer diameter, the axle pipe part being suitable for all size, highly versatile, and installation and debugging are simple and convenient.
7, the self-centering clamping device of the axle pipe part that the utility model provides, realizes sliding by line slideway, and each parts not easily damage.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the plan structure schematic diagram of Fig. 1.
Number in the figure: 1 worktable, 2 first line slideways, 3 left cylinders, 31 left clamping pawls, 32 right baffle-plates, 33 left sliders, 4 right cylinder bodies, 41 right clamping pawls, 42 orienting sleeves, 43 cylinder caps, 44 left cavitys, 45 right cavitys, 46 first imports, 47 the 2nd imports, 48 right baffle plates, 49 right slide blocks, 5 clamping passage, 6 piston rods, 61 piston heads, 62 pads, 7 rigidity blocks, 8 the 2nd line slideways, 9 the 2nd slide blocks, 10 dust-proof grooves.
Embodiment
Embodiment of the present utility model is done explanation in detail below; the present embodiment is implemented under premised on technical solutions of the utility model; give detailed enforcement mode and concrete operating process, but protection domain of the present utility model is not limited to following embodiment.
See Fig. 1, Fig. 2, the self-centering clamping device of the axle pipe part that the present embodiment provides, comprise worktable 1, described worktable 1 is provided with the first line slideway 2 extended in left-right direction, described guide rail slides and is provided with left and right left cylinder 3 side by side and right cylinder body 4, described left cylinder 3 is provided with left clamping pawl 31 and right clamping pawl 41 with right cylinder body 4 in a relative upper lateral part correspondence, described left clamping pawl 31 and right clamping pawl 41 form the clamping passage 5 of clamp axis pipe part jointly, described self-centering clamping device also comprises a piston rod 6, described piston rod 6 runs through described left cylinder 3 and the bottom of right cylinder body 4 in left-right direction, described right cylinder body 4 bottom is provided with for the right passage that described piston rod 6 passes, described right cylinder body 4 carries out shutoff by an orienting sleeve 42 and cylinder cap 43 respectively at the two ends, left and right of right passage, described right passage forms an enclosed housing after shutoff, the right-hand member of described piston rod 6 is fixedly installed piston head 61, described piston head 61 is positioned at the enclosed housing of described right cylinder body 4 and can move left and right at described enclosed housing, described enclosed housing is divided into left cavity 44 and right cavity 45 by described piston head 61, described right cylinder body 4 surface is provided with the first import 46 and the 2nd import 47, described first import 46 is connected with described right cavity 45, described 2nd import 47 is connected with described left cavity 44, the left part of described piston rod 6 is fixedly connected with described left cylinder 3, the left end of described worktable 1 is provided with and described left cylinder 3 left end is carried out spacing right baffle-plate 32, the right-hand member of described worktable 1 is provided with and described right cylinder body 4 right-hand member is carried out spacing right baffle plate 48, also being provided with rigidity block 7 in the middle part of described worktable 1, described left cylinder 3 right-hand member and described right cylinder body 4 left end are carried out spacing by described rigidity block 7.
Described piston rod 6 is provided with limited step at the position near described left cylinder 3 right-hand member, and the position of described piston rod 6 between described left cylinder 3 right-hand member and described limited step is arranged with pad 62.
Being provided with left slider 33 bottom described left cylinder 3, described left cylinder 3 is slidably connected with described first line slideway 2 by described left slider 33.
Being provided with right slide block 49 bottom described right cylinder body 4, described right cylinder body 4 is slidably connected with described first line slideway 2 by described right slide block 49.
Described left clamping pawl 31 and right clamping pawl 41 are provided with V shape grip orifice or arc grip orifice in relative side so that the diameter range of clamping axle pipe part is wide.
Described left clamping pawl 31 and right clamping pawl 41 are fixed by screws on described left cylinder 3 and right cylinder body 4 respectively, for convenience detach or replacing.
Described first import 46 is positioned on described cylinder cap 43. Hydraulic power source is connected outside described first import 46 and the 2nd import 47.
It is provided with the 2nd line slideway 8 extended along the longitudinal direction below described worktable 1, bottom described worktable 1, it is fixedly connected with the 2nd slide block 9 that can slide along described 2nd line slideway 8.
Described orienting sleeve 42 inwall is provided with the dust-proof groove 10 for placing dustband, is provided with dustband in described dust-proof groove 10.
This self-centering clamping device, the enclosed housing two ends of its right cylinder body 4 carry out shutoff by an orienting sleeve 42 and cylinder cap 43 respectively, both the sealing effect of hydraulic efficiency oil in enclosed housing had been achieved, piston rod 6 is served good guide effect again by orienting sleeve 42, orienting sleeve 42 is fixedly connected with by screw with right cylinder body 4, and piston head 61 and piston rod 6 are fixed together by tightening screw. Left cylinder 3 inside is installed with piston rod 6, by nut and pad 62, left cylinder 3 and piston rod 6 left part is fixed together, to realize the linkage of left cylinder 3 with right cylinder body 4.
The principle of work of the self-centering clamping device that the present embodiment provides is as follows:
During work, first hydraulic efficiency oil is squeezed in the right cavity 45 of right cylinder body 4 by the first import 46 on cylinder cap 43, pressure increase in right cavity 45, promote piston head 61 and piston rod 6 along enclosed housing to left movement, drive the left cylinder 3 being fixedly connected with its left part to left movement by piston rod 6, left cylinder 3 moves to when encountering right baffle-plate 32 to the left, right baffle-plate 32 stops left cylinder 3 to continue to left movement, cylinder cap 43 now just can be oppositely promoted to move right, right cylinder body 4 is driven integrally to move right by cylinder cap 43, until right baffle plate 48 stops right cylinder body 4 to continue to move right, so far the clamping passage 5 formed by left clamping pawl 31 and right clamping pawl 41 is opened, to facilitate the axle pipe part put into and need clamping. after axle pipe part is put into, hydraulic efficiency oil is squeezed in the left cavity 44 of right cylinder body 4 by the 2nd import 47 on right cylinder body 4, pressure increase in left cavity 44, piston head 61 and piston rod 6 is promoted to move right along enclosed housing, drive the left cylinder 3 being fixedly connected with its left part to move right by piston rod 6, motion is stopped when left cylinder 3 moves to and encounters rigidity block 7, now just can reverse push action-oriented cover 42 shifting movement to the left, thus drive the right cylinder body 4 being fixedly connected with it to left movement by orienting sleeve 42, motion is stopped when right cylinder body 4 moves to and encounters rigidity block 7, now left clamping pawl 31 and right clamping pawl 41 just clamp axle pipe part, work completes. when needing the axle pipe part clamping various outer diameter, only need to change rigidity block 7, or change left clamping pawl 31 and right clamping pawl 41, the self-centering clamping of the axle pipe part of various outer diameter can be met, applied widely.
The foregoing is only better embodiment of the present utility model; not in order to limit the utility model; all any amendment, equivalent replacement and improvement etc. done within spirit of the present utility model and principle, all should be included within protection domain of the present utility model.
Claims (10)
1. the self-centering clamping device of axle pipe part, it is characterized in that: comprise worktable, described worktable is provided with the first line slideway extended in left-right direction, described guide rail slides and is provided with left and right left cylinder side by side and right cylinder body, described left cylinder is provided with left clamping pawl and right clamping pawl with right cylinder body in a relative upper lateral part correspondence, described left clamping pawl and right clamping pawl form the clamping passage of clamp axis pipe part jointly, described self-centering clamping device also comprises a piston rod, described piston rod runs through described left cylinder and the bottom of right cylinder body in left-right direction, described right inferior part of the cylinder block is provided with for the right passage that described piston rod passes, described right cylinder body carries out shutoff by an orienting sleeve and cylinder cap respectively at the two ends, left and right of right passage, described right passage forms an enclosed housing after shutoff, the right-hand member of described piston rod is fixedly installed piston head, described piston head is positioned at the enclosed housing of described right cylinder body and can move left and right at described enclosed housing, described enclosed housing is divided into left cavity and right cavity by described piston head, described right cylinder surface is provided with the first import and the 2nd import, described first import is connected with described right cavity, described 2nd import is connected with described left cavity,The left part of described piston rod is fixedly connected with described left cylinder; The left end of described worktable is provided with and described left cylinder left end is carried out spacing right baffle-plate, the right-hand member of described worktable is provided with and described right cylinder body right-hand member is carried out spacing right baffle plate, also being provided with rigidity block in the middle part of described worktable, described left cylinder right-hand member and described right cylinder body left end are carried out spacing by described rigidity block.
2. the self-centering clamping device of axle pipe part as claimed in claim 1, it is characterized in that: described piston rod is provided with limited step at the position near described left cylinder right-hand member, and the position of described piston rod between described left cylinder right-hand member and described limited step is arranged with pad.
3. the self-centering clamping device of axle pipe part as claimed in claim 1, it is characterised in that: being provided with left slider bottom described left cylinder, described left cylinder is slidably connected by described left slider and described first line slideway.
4. the self-centering clamping device of axle pipe part as claimed in claim 1, it is characterised in that: described right cylinder base is provided with right slide block, and described right cylinder body is slidably connected by described right slide block and described first line slideway.
5. the self-centering clamping device of axle pipe part as claimed in claim 1, it is characterised in that: described left clamping pawl and right clamping pawl are provided with V shape grip orifice or arc grip orifice in relative side.
6. the self-centering clamping device of axle pipe part as claimed in claim 1, it is characterised in that: described left clamping pawl and right clamping pawl are fixed by screws on described left cylinder and right cylinder body respectively.
7. the self-centering clamping device of axle pipe part as claimed in claim 1, it is characterised in that: described first import is positioned on described cylinder cap.
8. the self-centering clamping device of axle pipe part as claimed in claim 1, it is characterised in that: connect hydraulic power source outside described first import and the 2nd import.
9. the self-centering clamping device of axle pipe part as claimed in claim 1, it is characterized in that: below described worktable, be provided with the 2nd line slideway extended along the longitudinal direction, bottom described worktable, it is fixedly connected with the 2nd slide block that can slide along described 2nd line slideway.
10. the self-centering clamping device of axle pipe part as claimed in claim 1, it is characterised in that: described orienting sleeve inwall is provided with the dust-proof groove for placing dustband, is provided with dustband in described dust-proof groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620106703.7U CN205309877U (en) | 2016-01-29 | 2016-01-29 | Axle pipe part from centering clamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620106703.7U CN205309877U (en) | 2016-01-29 | 2016-01-29 | Axle pipe part from centering clamping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205309877U true CN205309877U (en) | 2016-06-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620106703.7U Expired - Fee Related CN205309877U (en) | 2016-01-29 | 2016-01-29 | Axle pipe part from centering clamping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205309877U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105500081A (en) * | 2016-01-29 | 2016-04-20 | 合肥压力机械有限责任公司 | Self-centering clamping device of axle tube type parts |
| CN108942724A (en) * | 2018-07-04 | 2018-12-07 | 合肥欧语自动化有限公司 | A kind of automation equipment part clamping device |
| CN109227244A (en) * | 2018-11-12 | 2019-01-18 | 徐州天泽乘龙机械制造有限公司 | A kind of grinding device of spheroidal graphite pipe |
-
2016
- 2016-01-29 CN CN201620106703.7U patent/CN205309877U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105500081A (en) * | 2016-01-29 | 2016-04-20 | 合肥压力机械有限责任公司 | Self-centering clamping device of axle tube type parts |
| CN108942724A (en) * | 2018-07-04 | 2018-12-07 | 合肥欧语自动化有限公司 | A kind of automation equipment part clamping device |
| CN109227244A (en) * | 2018-11-12 | 2019-01-18 | 徐州天泽乘龙机械制造有限公司 | A kind of grinding device of spheroidal graphite pipe |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160615 Termination date: 20200129 |