CN103692254B - For the fixture of U-shaped part - Google Patents
For the fixture of U-shaped part Download PDFInfo
- Publication number
- CN103692254B CN103692254B CN201310683798.XA CN201310683798A CN103692254B CN 103692254 B CN103692254 B CN 103692254B CN 201310683798 A CN201310683798 A CN 201310683798A CN 103692254 B CN103692254 B CN 103692254B
- Authority
- CN
- China
- Prior art keywords
- clamping element
- shaped part
- fixture
- keeper
- clamp body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B47/00—Constructional features of components specially designed for boring or drilling machines; Accessories therefor
- B23B47/28—Drill jigs for workpieces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q2703/00—Work clamping
- B23Q2703/02—Work clamping means
Abstract
The invention discloses a kind of fixture for U-shaped part, comprise the first clamping element (10), clamp body (11), keeper (12) and the second clamping element (13), described keeper (12) is fixed on described clamp body (11), described first clamping element (10) and described second clamping element (13) are arranged on the both sides of described keeper (12) movably, described first clamping element (10) and described second clamping element (13) can synchronously move toward one another, the par, both sides (271) of described U-shaped part (27) is clamped between described first clamping element (10) and described keeper (12) and between described second clamping element (13) and described keeper (12) respectively simultaneously.By technique scheme, the present invention can provide a kind of by the fixture of U-shaped part both sides synchronous clamping.
Description
Technical field
The present invention relates to field of fixtures, particularly, relate to a kind of fixture for U-shaped part.
Background technology
For the boring of U-shaped part, traditional clamp for machining is difficult to realize offside synchronous clamping, conventional is exactly reverse end for end at twice to hole, especially the larger part of grade size is opened for U-shaped, as thought once to drill through,, fixture colored with the brill of routine cannot be processed, and has impact to cutter, aperture, grip size simultaneously.
If reverse end for end boring at twice, production efficiency can be caused lower, and the clamping of conventional clamp can cause grip size larger in addition; Open the larger part of grade size for U-shaped, if force once to drill through, can because outstanding the growing up of cutter causes boring colored beat, thus make a lateral aperture exceed tolerance value.
Summary of the invention
The object of this invention is to provide a kind of fixture for U-shaped part, this fixture can by U-shaped part both sides synchronous clamping.
To achieve these goals, the invention provides a kind of fixture for U-shaped part, wherein, comprise the first clamping element, clamp body, keeper and the second clamping element, described keeper is fixed on described clamp body, described first clamping element and described second clamping element are arranged on the both sides of described keeper movably, described first clamping element and described second clamping element can synchronously move toward one another, to be clamped in respectively between described first clamping element and described keeper and between described second clamping element and described keeper the par, both sides of described U-shaped part simultaneously.
Preferably, described fixture also comprises linkage, and this linkage is connected between described first clamping element and described second clamping element, to enable described first clamping element and described second clamping element synchronously move toward one another.
Preferably, described linkage comprises gangbar, push rod, tip-lever support and intermediary agency, described gangbar is connected to described first clamping element, described push rod is connected to described second clamping element, described tip-lever support is fixed on described clamp body, described push rod can arrange in described tip-lever support along the clamping direction of described first clamping element and described second clamping element movably, and described gangbar can drive described push rod to move by described intermediary agency.
Preferably, described intermediary agency comprises shift fork and guide rod, described gangbar is formed with accommodation hole, described shift fork is pivoted on described clamp body, and the first wiper arm of described shift fork stretches in described accommodation hole, offers bullport bottom described clamp body, described guide rod is slidably disposed in described bullport, described guide rod is formed with accepting hole and wedge-shaped part, the second wiper arm of described shift fork stretches in described accepting hole, and described push rod is resisted against on the wedge surface of described wedge-shaped part.
Preferably, described gangbar is arranged in described first clamping element along described clamping direction position-adjustable.
Preferably, described clamp body comprises interconnective support and bottom, described supporting portion is between described first clamping element and described bottom, described first clamping element is arranged on described support movably, described second clamping element is arranged on said bottom movably, and described keeper is connected to described support.
Preferably, be fixed with the support bar that the clamping direction along described first clamping element and described second clamping element extends in described clamp body, described first clamping element is slidably disposed on described support bar.
Preferably, described fixture also comprises the resetting means for making described first clamping element and described second clamping element reset.
Preferably, described resetting means comprises spring and spring base, described support bar is through described spring base, and this spring base can slide relative to described support bar, described spring base is installed on described first clamping element and is arranged in the spring cavity of described clamp body movably, and described spring is supported between the bottom surface of described spring base and described spring cavity.
Preferably, described fixture also comprises cam handle, and this cam handle comprises interconnective control stick and cam, and described cam pivots is arranged on described support bar, and the wheel rim of described cam is supported on described first clamping element.
Preferably, described keeper comprises the Part I and Part II with square-section, described Part I and described Part II are interconnected to make described keeper have " convex " shaped sections, described Part I adapts along the size of clamping direction of described first clamping element and described second clamping element and the opening of described U-shaped part, and described Part II is removably connected to described clamp body.
Preferably, described fixture is drill jig, and described first clamping element is the bushing plate of this drill jig, this bushing plate is provided with the first drill bushing, is provided with second drill bushing coaxial with described first drill bushing in described keeper.
Preferably, described second clamping element is formed with groove towards the surface of described keeper.
Pass through technique scheme, because the first clamping element and the second clamping element can synchronously move toward one another, the par, both sides of U-shaped part is clamped between the first clamping element and keeper and between the second clamping element and keeper respectively simultaneously, thus the both sides synchronous clamping of U-shaped part can be realized, substantially increase production efficiency.
Other features and advantages of the present invention are described in detail in detailed description of the invention part subsequently.
Accompanying drawing explanation
Accompanying drawing is used to provide a further understanding of the present invention, and forms a part for description, is used from explanation the present invention, but is not construed as limiting the invention with detailed description of the invention one below.In the accompanying drawings:
Fig. 1 is the front view of the fixture for U-shaped part according to one embodiment of the present invention;
Fig. 2 is the left sectional view of Fig. 1.
Description of reference numerals
Bottom 10 first clamping element 11 clamp body 111 supports 112
1121 bullport 113 spring cavity 12 keeper 121 Part I
122 Part II 13 second clamping element 131 groove 14 first drill bushings
15 second drill bushing 16 gangbar 161 accommodation hole 17 push rods
18 tip-lever support 19 shift fork 191 first wiper arm 192 second wiper arms
20 guide rod 201 accepting hole 202 wedge-shaped part 21 support bars
22 spring 23 spring base 24 control stick 25 cams
26 back-moving spring 27U shape part 271 par 28 stop nuts
29 plug screws
Detailed description of the invention
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in detail.Should be understood that, detailed description of the invention described herein, only for instruction and explanation of the present invention, is not limited to the present invention.
In the present invention, when not doing contrary explanation, the noun of locality such as " upper and lower, left and right " of use typically refers to reference to upper and lower, left and right shown in the drawings.
As shown in Figure 2, fixture for U-shaped part provided by the invention comprises clamp body 11, first clamping element 10, keeper 12 and the second clamping element 13, described keeper 12 is fixed on described clamp body 11, described first clamping element 10 and described second clamping element 13 are arranged on the both sides of described keeper 12 movably, described first clamping element 10 and described second clamping element 13 can synchronously move toward one another, the par, both sides 271 of described U-shaped part 27 is clamped in respectively between described first clamping element 10 and described keeper 12 and between described second clamping element 13 and described keeper 12 simultaneously.
Pass through technique scheme, because the first clamping element 10 and the second clamping element 13 can synchronously move toward one another, the par, both sides 271 of U-shaped part 27 is clamped between the first clamping element 10 and keeper 12 and between the second clamping element 13 and keeper 12 respectively simultaneously, thus the both sides synchronous clamping of U-shaped part can be realized, substantially increase production efficiency.
In technique scheme, the first clamping element 10 and the second clamping element 13 synchronously move toward one another can be accomplished in several ways.Such as, oil cylinders can being driven to drive the first clamping element 10 and the second clamping element 13 respectively by two, driving oil cylinders to start simultaneously the first clamping element 10 and the second clamping element 13 can be made to be synchronized with the movement by controlling these two.As one preferred embodiment, described fixture also comprises linkage, and this linkage is connected between described first clamping element 10 and described second clamping element 13, to make described first clamping element 10 and described second clamping element 13 can synchronously move toward one another.
It will be appreciated by persons skilled in the art that described linkage can be formed as various suitable form.Such as, described linkage can be leading screw, the two ends of this leading screw are formed with reverse thread, and the two ends of this screw mandrel difference threaded engagement is in the first clamping element 10 and the second clamping element 13, described leading screw can be driven by motor and rotate, when described leading screw rotates, the first clamping element 10 and the second clamping element 13 incite somebody to action synchronously move toward one another.
As a kind of preferred embodiment of the present invention, as shown in Figure 2, described linkage can comprise gangbar 16, push rod 17, tip-lever support 18 and intermediary agency, described gangbar 16 is connected to described first clamping element 10, described push rod 17 is connected to described second clamping element 13, described tip-lever support 18 is fixed on described clamp body 11, described push rod 17 can arrange in described tip-lever support 18 along the clamping direction H of described first clamping element 10 and described second clamping element 13 movably, and described gangbar 16 can drive described push rod 17 to move by described intermediary agency.
Described intermediary agency can be formed as various suitable form.Such as, described intermediary agency can comprise tooth bar, the first gear and the second gear, gangbar 16 and push rod 17 can be formed with engaging tooth, and gangbar 16 is moved by tooth bar described in the first gear driven, and described tooth bar is moved towards U-shaped part 27 by the second gear driven push rod 17.
As a kind of embodiment, as shown in Figure 2, described intermediary agency comprises shift fork 19 and guide rod 20, described gangbar 16 is formed with accommodation hole 161, described shift fork 19 is pivoted on described clamp body 11, first wiper arm 191 of described shift fork 19 to stretch in described accommodation hole 161, bullport 1121 is offered bottom described clamp body 11, described guide rod 20 is slidably disposed in described bullport 1121, described guide rod 20 is formed with accepting hole 201 and wedge-shaped part 202, second wiper arm 192 of described shift fork 19 stretches in described accepting hole 201, described push rod 17 is resisted against on the wedge surface of described wedge-shaped part 202.
In this embodiment, when the first clamping element 10 moves towards keeper 12 par, side clamping U-shaped part 27, gangbar 16 drives shift fork 19 to rotate, shift fork 19 is stirred guide rod 20 and is moved along bullport 1121 to make guide rod 20, wedge-shaped part 202 promotes push rod 17 and moves along wedge surface to make push rod 17, and push rod 17 drives the second clamping element 13 to move to clamp the opposite side par of U-shaped part 27 towards U-shaped part 27.
Preferably, described gangbar 16 along described first clamping element 10 and described second clamping element 13 clamping direction H position-adjustable be arranged in described first clamping element 10.The initial position of push rod 17 can be adjusted in this way, to ensure that the second clamping element 13 also clamps and puts in place while the first clamping element 10 clamping puts in place.Particularly, as shown in Figure 2, stop nut 28 can be set in the upper end of gangbar 16, by regulating the screw-in depth of this stop nut 28 thus regulating the initial position of gangbar.
Particularly, with reference to figure 2, described clamp body 11 can comprise interconnective support 111 and bottom 112, described support 111 is between described first clamping element 10 and described bottom 112, described first clamping element 10 is arranged on described support 111 movably, described second clamping element 13 is arranged on described bottom 112 movably, and described keeper 12 is connected to described support 111.
Preferably, the support bar 21 that the clamping direction H along described first clamping element 10 and described second clamping element 13 extends is fixed with in described clamp body 11, described first clamping element 10 is slidably disposed on described support bar 21, can move to make the first clamping element 10 along described clamping direction H.
Preferably, described fixture also comprises the resetting means for making described first clamping element 10 and described second clamping element 13 reset, thus after completing the processing to U-shaped part, the first clamping element 10 and the second clamping element 13 can be made to automatically reset.
Described resetting means can be arranged on various suitable position and can have various suitable structure.As one preferred embodiment, as shown in Figure 2, described resetting means can comprise spring 22 and spring base 23, described support bar 21 is through described spring base 23, and this spring base 23 can slide relative to described support bar 21, described spring base 23 is installed on described first clamping element 10 and is arranged in the spring cavity 113 of described clamp body 11 movably, and described spring 22 resiliency supported is between described spring base 23 and the bottom surface of described spring cavity 113.
In order to prevent dust and chip from entering in bullport 1121, the two ends of bullport 1121 can arrange plug screw 29 respectively.Preferably, between the end of guide rod 20 and plug screw 29, back-moving spring 26 can be set, to produce power-assisted in guide rod 20 reseting procedure, thus guide rod 20 can be resetted more swimmingly, and can not clamping stagnation in bullport 1121.
The first clamping element 10 can be driven in several ways to move towards keeper 12.As one preferred embodiment, as shown in Figure 1, described fixture also comprises cam handle, and this cam handle comprises interconnective control stick 24 and cam 25, described cam 25 is pivoted on described support bar 21, and the wheel rim of described cam 25 is supported on described first clamping element 10.First clamping element 10 is resisted against on the wheel rim of cam 25 due to the effect of spring 22 elastic force all the time, when cam 25 rotates, first clamping element 10 towards or deviate from keeper 12 and move, drive the second clamping element 13 towards or deviate from keeper 12 and move, thus clamping or unclamp U-shaped part.Conveniently process, preferably, as shown in Figure 1, the wheel rim of cam 25 can comprise arc sections and line part, and when line part contacts with the first clamping element 10, owing to abdicating space, the first clamping element 10 can move above, thus unclamps U-shaped part 27; When rotating cam handle, when line part is contacted with the first clamping element 10, the first clamping element 10 moves down to clamp U-shaped part 27.
For the structure of keeper 12, preferably, as shown in Figure 2, described keeper 12 can comprise the Part I 121 and Part II 122 with square-section, described Part I 121 is interconnected to make described keeper 12 have " convex " shaped sections with described Part II 122, described Part I 121 adapts along the size of described clamping direction H and the opening of described U-shaped part, described second drill bushing 15 is arranged in described Part I 121, and described Part II 122 is removably connected to described clamp body 11.Because keeper 12 has boss structure, therefore can limit U-shaped part play, thus make the lead to the hole site that processes more accurate.Further, because keeper 12 is removably connected to clamp body 11, therefore can manufacture plurality of specifications keeper, to adapt to the U-shaped part of different size, improve the versatility of fixture.
As a kind of preferred embodiment of the present invention, as shown in Figure 2, described fixture is drill jig, namely, described fixture is drill jig, described first clamping element 10 is the bushing plate of this drill jig, and this bushing plate is provided with the first drill bushing 14, is provided with second drill bushing 15 coaxial with described first drill bushing 14 in described keeper 12.Owing to being provided with second drill bushing 15 coaxial with the first drill bushing 14 in keeper 12, make after by U-shaped part both sides synchronous clamping, the par, both sides of U-shaped part once can be drilled through, and can ensure that two the through hole axialities processed are higher, thus enhance productivity further, and product quality can be improved.
In order to ensure that drill bit can drill through the par 271 near the second clamping element 13 side of U-shaped part 27, the surface towards described keeper 12 of described second clamping element 13 can be formed with groove 131, enters for drill bit.
Below the preferred embodiment of the present invention is described in detail by reference to the accompanying drawings; but; the present invention is not limited to the detail in above-mentioned embodiment; within the scope of technical conceive of the present invention; can carry out multiple simple variant to technical scheme of the present invention, these simple variant all belong to protection scope of the present invention.
It should be noted that in addition, each the concrete technical characteristic described in above-mentioned detailed description of the invention, in reconcilable situation, can be combined by any suitable mode.In order to avoid unnecessary repetition, the present invention illustrates no longer separately to various possible combination.
In addition, also can be combined between various different embodiment of the present invention, as long as it is without prejudice to thought of the present invention, it should be considered as content disclosed in this invention equally.
Claims (13)
1. the fixture for U-shaped part, it is characterized in that, comprise the first clamping element (10), clamp body (11), keeper (12) and the second clamping element (13), described keeper (12) is fixed on described clamp body (11), described first clamping element (10) and described second clamping element (13) are arranged on the both sides of described keeper (12) movably, described first clamping element (10) and described second clamping element (13) can synchronously move toward one another, the par, both sides (271) of described U-shaped part (27) is clamped between described first clamping element (10) and described keeper (12) and between described second clamping element (13) and described keeper (12) respectively simultaneously.
2. the fixture for U-shaped part according to claim 1, it is characterized in that, described fixture also comprises linkage, this linkage is connected between described first clamping element (10) and described second clamping element (13), to make described first clamping element (10) and described second clamping element (13) can synchronously move toward one another.
3. the fixture for U-shaped part according to claim 2, it is characterized in that, described linkage comprises gangbar (16), push rod (17), tip-lever support (18) and intermediary agency, described gangbar (16) is connected to described first clamping element (10), described push rod (17) is connected to described second clamping element (13), described tip-lever support (18) is fixed on described clamp body (11), described push rod (17) can be arranged in described tip-lever support (18) along the clamping direction (H) of described first clamping element (10) and described second clamping element (13) movably, described gangbar (16) can drive described push rod (17) mobile by described intermediary agency.
4. the fixture for U-shaped part according to claim 3, it is characterized in that, described intermediary agency comprises shift fork (19) and guide rod (20), described gangbar (16) is formed with accommodation hole (161), described shift fork (19) is pivoted on described clamp body (11), first wiper arm (191) of described shift fork (19) stretches into (161) in described accommodation hole, described clamp body (11) bottom offers bullport (1121), described guide rod (20) is slidably disposed in described bullport (1121), described guide rod (20) is formed with accepting hole (201) and wedge-shaped part (202), second wiper arm (192) of described shift fork (19) stretches in described accepting hole (201), described push rod (17) is resisted against on the wedge surface of described wedge-shaped part (202).
5. the fixture for U-shaped part according to claim 4, is characterized in that, described gangbar (16) is arranged in described first clamping element (10) along described clamping direction (H) position-adjustable.
6. the fixture for U-shaped part according to claim 1, it is characterized in that, described clamp body (11) comprises interconnective support (111) and bottom (112), described support (111) is positioned between described first clamping element (10) and described bottom (112), described first clamping element (10) is arranged on described support (111) movably, described second clamping element (13) is arranged on described bottom (112) movably, and described keeper (12) is connected to described support (111).
7. the fixture for U-shaped part according to claim 1, it is characterized in that, be fixed with the support bar (21) that the clamping direction (H) along described first clamping element (10) and described second clamping element (13) extends in described clamp body (11), described first clamping element (10) is slidably disposed on described support bar (21).
8. the fixture for U-shaped part according to claim 7, is characterized in that, described fixture also comprises the resetting means for making described first clamping element (10) and described second clamping element (13) reset.
9. the fixture for U-shaped part according to claim 8, it is characterized in that, described resetting means comprises spring (22) and spring base (23), described support bar (21) is through described spring base (23), and this spring base (23) can slide relative to described support bar (21), described spring base (23) is installed on described first clamping element (10) and is arranged in the spring cavity (113) of described clamp body (11) movably, described spring (22) resiliency supported is between described spring base (23) and the bottom surface of described spring cavity (113).
10. the fixture for U-shaped part according to claim 9, it is characterized in that, described fixture also comprises cam handle, this cam handle comprises interconnective control stick (24) and cam (25), described cam (25) is pivoted on described support bar (21), and the wheel rim of described cam (25) is supported on described first clamping element (10).
11. fixtures for U-shaped part according to claim 1, it is characterized in that, described keeper (12) comprises the Part I (121) and Part II (122) with square-section, described Part I (121) and described Part II (122) are interconnected to make described keeper (12) have " convex " shaped sections, described Part I (121) adapts along the size of clamping direction (H) of described first clamping element (10) and described second clamping element (13) and the opening of described U-shaped part, described Part II (122) is removably connected to described clamp body (11).
12. according to the fixture for U-shaped part in claim 1 to 11 described in any one, it is characterized in that, described fixture is drill jig, the bushing plate that described first clamping element (10) is this drill jig, this bushing plate is provided with the first drill bushing (14), second drill bushing (15) coaxial with described first drill bushing (14) is installed in described keeper (12).
13. fixtures for U-shaped part according to claim 12, is characterized in that, described second clamping element (13) is formed with groove (131) towards the surface of described keeper (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310683798.XA CN103692254B (en) | 2013-12-13 | 2013-12-13 | For the fixture of U-shaped part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310683798.XA CN103692254B (en) | 2013-12-13 | 2013-12-13 | For the fixture of U-shaped part |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103692254A CN103692254A (en) | 2014-04-02 |
| CN103692254B true CN103692254B (en) | 2016-01-20 |
Family
ID=50354004
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310683798.XA Active CN103692254B (en) | 2013-12-13 | 2013-12-13 | For the fixture of U-shaped part |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103692254B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103878411B (en) * | 2014-04-08 | 2016-08-17 | 沈阳金杯江森自控汽车内饰件有限公司 | Chair framework punching special plane |
| CN104475822B (en) * | 2014-11-14 | 2017-01-11 | 中航飞机股份有限公司西安飞机分公司 | Support drill jig structure for drilling double lug piece part |
| CN104439392A (en) * | 2014-12-03 | 2015-03-25 | 重庆三贵机械制造有限公司 | Head cover drilling device of spiral plate heat exchanger |
| CN106426063A (en) * | 2016-12-15 | 2017-02-22 | 中联重机股份有限公司 | Floating support car |
| CN106624903A (en) * | 2017-02-21 | 2017-05-10 | 浙江大学城市学院 | Special fixture for processing shift-fork holes |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE29822810U1 (en) * | 1998-12-22 | 1999-04-01 | Psb Gmbh Materialflus & Logist | Device for transporting workpieces |
| CN201070681Y (en) * | 2007-08-21 | 2008-06-11 | 重庆新永精密合金有限公司 | Chuck linking pressing device |
| CN201098809Y (en) * | 2007-10-23 | 2008-08-13 | 浙江陀曼精密机械有限公司 | Channel for feeding work-piece |
| CN201157978Y (en) * | 2007-12-31 | 2008-12-03 | 比亚迪股份有限公司 | Positioning device for U shaped workpiece |
| CN102294608A (en) * | 2011-08-15 | 2011-12-28 | 吴江市海鑫机械有限公司 | synchronous clamping fixture |
| CN102528502A (en) * | 2012-02-23 | 2012-07-04 | 盐城市鑫益达精密机械有限公司 | Synchronous compacting mechanism for shell machining |
| CN102896518A (en) * | 2011-07-29 | 2013-01-30 | 苏州日和缝制设备有限公司 | Linkage fixture |
| CN203171173U (en) * | 2012-11-29 | 2013-09-04 | 上海翼锐汽车科技有限公司 | Bidirectional pressing device |
-
2013
- 2013-12-13 CN CN201310683798.XA patent/CN103692254B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE29822810U1 (en) * | 1998-12-22 | 1999-04-01 | Psb Gmbh Materialflus & Logist | Device for transporting workpieces |
| CN201070681Y (en) * | 2007-08-21 | 2008-06-11 | 重庆新永精密合金有限公司 | Chuck linking pressing device |
| CN201098809Y (en) * | 2007-10-23 | 2008-08-13 | 浙江陀曼精密机械有限公司 | Channel for feeding work-piece |
| CN201157978Y (en) * | 2007-12-31 | 2008-12-03 | 比亚迪股份有限公司 | Positioning device for U shaped workpiece |
| CN102896518A (en) * | 2011-07-29 | 2013-01-30 | 苏州日和缝制设备有限公司 | Linkage fixture |
| CN102294608A (en) * | 2011-08-15 | 2011-12-28 | 吴江市海鑫机械有限公司 | synchronous clamping fixture |
| CN102528502A (en) * | 2012-02-23 | 2012-07-04 | 盐城市鑫益达精密机械有限公司 | Synchronous compacting mechanism for shell machining |
| CN203171173U (en) * | 2012-11-29 | 2013-09-04 | 上海翼锐汽车科技有限公司 | Bidirectional pressing device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103692254A (en) | 2014-04-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103692254B (en) | For the fixture of U-shaped part | |
| CN202701859U (en) | Eccentric wheel type quick clamping vice | |
| CN204295404U (en) | Section bar drilling-hole positioning device and be provided with the drilling machine of this device | |
| CN106736685B (en) | A kind of workpiece linking clamping mechanism on lathe | |
| CN109249055B (en) | Clamp for opening hole in side wall of stepped shaft | |
| CN103433777A (en) | Fast clamping mechanism of machine tool | |
| CN204235165U (en) | A kind of pipe fitting self-alignment cramping arrangement | |
| CN107363591A (en) | A kind of novel linkage shift fork slabbing fixture | |
| CN205465115U (en) | Screw machine of work piece automatically can overturn | |
| CN105014382A (en) | Full-automatic numerical control drilling tapping machine for radiator sideboard | |
| CN201970114U (en) | Double-coordinate automatic centring bench clamp | |
| CN104369029A (en) | Clamp for removing blurs in gear-shifting swing rod pin hole | |
| CN201913557U (en) | Automatic-centering clamping vice | |
| CN109202102A (en) | One kind is semi-automatic to cut oil groove copying lathe | |
| CN208409187U (en) | A kind of limit clamp system of cutter for milling machines | |
| CN208132425U (en) | A kind of overhead type cutter-exchange mechanism of horizontal Machining centers | |
| CN2657852Y (en) | Multifunction open pliers | |
| CN204277564U (en) | For removing the fixture of gearshift fork pin-and-hole inner burr | |
| CN213080154U (en) | Flute mouthpiece processing equipment | |
| CN211401741U (en) | Be applied to cover of machine tool and bore sample structure | |
| CN203542166U (en) | Pneumatic rotating clamp for lathe | |
| CN204053117U (en) | Gearshift fork pin-and-hole Removing of inner burs device | |
| CN111496112A (en) | Tubular automobile parts reamer and working process thereof | |
| CN218591500U (en) | Outer edge shaping device applied to production of high-hardness drill bit | |
| CN208696831U (en) | A kind of clamping device that drilling machine processing fastness is good |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C53 | Correction of patent for invention or patent application | ||
| CB02 | Change of applicant information |
Address after: 410013 Yuelu District, Hunan, silver basin Road, No. 361, No. Applicant after: Zoomlion Heavy Industry Science & Technology Development Co., Ltd. Address before: 410007 ZOOMLION grand pond Industrial Park, Yuanda Road, Changsha economic and Technological Development Zone, Changsha, Hunan 2, China Applicant before: Zoomlion Heavy Industry Science & Technology Development Co., Ltd. |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 410007 CHANGSHA, HUNAN PROVINCE TO: 410013 CHANGSHA, HUNAN PROVINCE |
|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |