CN105127927A - Clamping and fixing device - Google Patents
Clamping and fixing device Download PDFInfo
- Publication number
- CN105127927A CN105127927A CN201510683895.8A CN201510683895A CN105127927A CN 105127927 A CN105127927 A CN 105127927A CN 201510683895 A CN201510683895 A CN 201510683895A CN 105127927 A CN105127927 A CN 105127927A
- Authority
- CN
- China
- Prior art keywords
- clamping
- clamps
- fixing device
- slide rail
- lock lever
- 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.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
Abstract
The invention discloses a clamping and fixing device which comprises a rack, a driving device and at least two clamping blocks, wherein the at least two clamping blocks are arranged on the rack and can relatively slide under the driving of the driving device, and finally the at least two clamping blocks enclose a clamping groove for clamping a workpiece; and during use, the workpiece needed to be clamped, such as a hydraulic cylinder body, is placed among the at least two clamping blocks, the at least two clamping blocks are driven to be folded by the driving device to form the clamping groove for clamping the workpiece. The clamping and fixing device is simple in structure and easy to operate; compared with a fastening manner by bolts in the prior art, the clamping and fixing device is short in time consumption; and during manufacture, by adjusting the arranging direction of the clamping groove, the clamped workpiece can be in a vertical or inclined state according to needs, so that the repair work of a hydraulic cylinder can be facilitated, and the repair work efficiency is improved.
Description
Technical field
The present invention relates to Machine Design and maintenance technique field, particularly a kind of clamping and fixing device.
Background technology
When carrying out repair to hydraulic cylinder, need first hydraulic cylinder to be disassembled, for the ease of disassembling, first hydraulic cylinder to be fixed, but, because hydraulic cylinder body bottom shape is different, there are circle, arc, conical flat-bottomed etc., cylinder body is difficult to vertical stable placement, needs to adopt some instruments to realize the fixing of hydraulic cylinder.
In prior art, the fixing of hydraulic cylinder realizes mainly through upper and lower function clamp, this setting tool need in practical operation people simultaneously fastening bolt can ensure the vertical fixing of hydraulic cylinder, but due to each one strength, speed difference, hydraulic cylinder is caused to be difficult to quick and vertical fixing, bring inconvenience to hydraulic cylinder repair, reduce the efficiency of repair.
Therefore, how to provide a kind of hydraulic cylinder fixing device, can fixer cylinder pressure fast, be convenient to the carrying out of hydraulic cylinder repair, improve repair efficiency, become the important technological problems that those skilled in the art are urgently to be resolved hurrily.
Summary of the invention
In view of this, the invention provides a kind of clamping and fixing device, can fixer cylinder pressure fast to reach, be convenient to the carrying out of hydraulic cylinder repair, improve the object of repair efficiency.
For achieving the above object, the invention provides following technical scheme:
A kind of clamping and fixing device, comprising:
Frame;
Can be arranged at least two clamps in described frame under drive unit drives, described at least two clamps surround a holding tank for holding workpiece relative sliding.
Preferably, described clamping and fixing device comprises two clamps, described frame comprises the L bracket that slide rail and at least two are arranged at described slide rail two ends respectively, one in described two clamps to be set on described slide rail and to be fixedly connected with the L bracket of described slide rail one end, another to be slidably disposed on described slide rail and to be connected with the described drive unit be fixed in described slide rail other end L bracket, the side that described two clamps are relative is provided with open slot, and two described open slots coordinate the described holding tank of formation.
Preferably, described drive unit is piston cylinder, and the cylinder body of described piston cylinder is fixed in L bracket, and piston rod is parallel with described slide rail and be connected with the clamp be slidably disposed on described slide rail.
Preferably, described open slot is dovetail groove, and the long limit of described dovetail groove is the opening edge of groove.
Preferably, be also provided with claw in described open slot, described claw opening is towards another clamp.
Preferably, also comprise locking device, described locking device comprises two ends and is provided with the locking nut that externally threaded check lock lever and at least two are respectively used to coordinate with described check lock lever two ends external screw thread; Described at least two clamps coordinate after Workpiece clamping, and described check lock lever is through adjacent two clamps, and the two ends of described check lock lever coordinate with locking nut described at least one respectively locks described two clamps.
Preferably, described locking device quantity is identical with the quantity of clamp, when adjacent two clamps are not parallel, its surface away from described holding tank side is provided with boss, described check lock lever coordinates with described locking nut after running through the boss on adjacent two clamps and adjacent two clamps, and the described boss surface crossing with described check lock lever is vertical with described check lock lever.
Preferably, Secure isolation pad is provided with between adjacent two clamps.
Preferably, described Secure isolation pad is rubber washer, and described rubber washer to be set on described check lock lever and between adjacent two clamps.
Preferably, the thickness of described clamp is 10cm ~ 20cm.
As can be seen from technique scheme, clamping and fixing device provided by the invention, comprises frame, drive unit and at least two clamps; Wherein, at least two clamps are arranged in frame, and can drive unit drive under relative sliding, finally at least two clamps surround a holding tank for holding workpiece; In use, the workpiece of clamping will be needed, as hydraulic cylinder body, be placed in the middle of at least two clamps, pass through drive unit, at least two clamps are driven to close up, form holding tank by Workpiece clamping, above-mentioned clamping and fixing device structure is simple, convenient operation, relative to the mode of bolted in prior art, expend time in short, and offer direction when making by adjustment holding tank, the workpiece of clamping can be made to be in state that is vertical or that tilt as required, be convenient to the carrying out of hydraulic cylinder repair, improve repair efficiency.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
The front view of the clamping and fixing device that Fig. 1 provides for the embodiment of the present invention;
The top view of the clamping and fixing device that Fig. 2 provides for the embodiment of the present invention.
Detailed description of the invention
The invention provides a kind of clamping and fixing device, can fixer cylinder pressure fast to reach, be convenient to the carrying out of hydraulic cylinder repair, improve the object of repair efficiency.
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Refer to Fig. 1 and Fig. 2, the front view of the clamping and fixing device that Fig. 1 provides for the embodiment of the present invention; The top view of the clamping and fixing device that Fig. 2 provides for the embodiment of the present invention.
A kind of clamping and fixing device that the embodiment of the present invention provides, comprises frame 1, drive unit and at least two clamps 6.
Wherein, frame 1 mainly rises and supports and fixation; At least two clamps 6 are arranged in frame 1, and can drive unit drive under relative sliding, finally at least two clamps 6 surround a holding tank for holding workpiece.
Compared with prior art, the clamping and fixing device that the embodiment of the present invention provides, in use, the workpiece of clamping will be needed, as hydraulic cylinder body 21, be placed in the middle of at least two clamps 6, pass through drive unit, at least two clamps 6 are driven to close up, form holding tank by Workpiece clamping, above-mentioned clamping and fixing device structure is simple, convenient operation, relative to the mode of bolted in prior art, expend time in short, and make time by adjustment holding tank offer direction, the workpiece of clamping can be made to be in state that is vertical or that tilt as required, be convenient to the carrying out of hydraulic cylinder repair, improve repair efficiency.
Clamping and fixing device can comprise two clamps 6, also multiple clamp 6 can be comprised, in an embodiment of the present invention, clamping and fixing device comprises two clamps 6, frame 1 comprises the L bracket that slide rail 3 and at least two are arranged at slide rail 3 two ends respectively, one in two clamps 6 to be set on slide rail 3 and to be fixedly connected with the L bracket of slide rail 3 one end, another to be slidably disposed on slide rail 3 and to be connected with the drive unit be fixed in slide rail 3 other end L bracket, the side that two clamps 6 are relative is provided with open slot, two open slots coordinate formation holding tank.
Certainly, clamp 6 quantity also can be set to two or more, such as, in the another kind of embodiment of the present invention, clamp 6 is provided with three, three clamps 6 surround a leg-of-mutton holding tank, this clamping and fixing device can adopt various motion mode, one is that three clamps 6 are all connected with drive unit, close up formation holding tank to centre simultaneously, another kind is that in three clamps 6 is fixed in frame 1, two other is connected with drive unit, and formation holding tank is drawn close to fixing clamp 6 under drive unit drives, another is that in three clamps 6 two are fixed in frame 1, form a V-arrangement open slot, another one clamp 6 is drawn close to it, final and V-arrangement open slot surrounds clamping slot.
Drive unit can adopt various structures, such as cam mechanism, servomotor, piston cylinder 2 etc., in embodiments of the present invention, drive unit is piston cylinder 2, the cylinder body 21 of piston cylinder 2 is fixed in L bracket, and piston rod 22 is parallel with slide rail 3 and be connected with the clamp 6 be slidably disposed on slide rail 3.
Open slot can adopt various shape, such as triangle, rectangle, polygon etc., and in embodiments of the present invention, open slot is dovetail groove, and the long limit of dovetail groove is the opening edge of groove.
In actual use, the diameter of hydraulic cylinder body 21 is different, clamping slot can only grip the hydraulic cylinder body 21 that diameter is greater than a certain numerical value, when hydraulic cylinder body 21 diameter is less than this numerical value, cannot clamp, in order to address this problem, optimize technique scheme, in embodiments of the present invention, be also provided with claw 7 in open slot, claw 7 opening is towards another clamp 6, like this, when cylinder diameter is less, can be clamped by claw 7, the applicability of clamping and fixing device can be improved.
The repair of hydraulic cylinder may continue the long period, maintenance personal also needs to have a rest, drive unit is unanimously used to hold out against in the process, the waste of the energy can be caused, the more important thing is once there is the accidents such as power failure, drive unit is difficult to continue to provide clamping force, hydraulic cylinder can be caused to fall, topple over, cause security incident, therefore, in embodiments of the present invention, clamping and fixing device also comprises locking device 4, locking device 4 comprises two ends and is provided with the locking nut 42 that externally threaded check lock lever 41 and at least two are respectively used to coordinate with check lock lever 41 two ends external screw thread, at least two clamps 6 coordinate after Workpiece clamping, check lock lever 41 is through adjacent two clamps 6, the two ends of check lock lever 41 coordinate with at least one locking nut 42 respectively locks two clamps 6, like this, after drive unit holds out against, can be locked by locking device 4, then just can cut off the power source of drive unit, rely on locking device 4 to provide clamping force, can the energy be saved on the one hand, the hydraulic cylinder caused of can avoiding on the other hand having a power failure falls, topples over, and reduces potential safety hazard.
In order to optimize technique scheme further, ensure the locking effect of locking device 4, in embodiments of the present invention, locking device 4 quantity is identical with the quantity of clamp 6, when the quantity of clamp 6 is more than two, angle can be there is between adjacent two clamps 6, in order to ensure that locking device 4 can normally work, in embodiments of the present invention, when adjacent two clamps 6 are not parallel, its surface away from holding tank side is provided with boss, check lock lever 41 coordinates with locking nut 42 after running through the boss on adjacent two clamps 6 and adjacent two clamps 6, the boss surface crossing with check lock lever 41 is vertical with check lock lever 41, like this, locking nut 42 is with after check lock lever 41 is tightened and coordinated, be not and clamp 6 surface contact tilted, but with the surface contact that intersects vertically with check lock lever 41 on boss, can ensure that locking device 4 plays good locking effect.
In order to avoid tong, ensure the safety of maintenance personal, in embodiments of the present invention, between adjacent two clamps 6, be provided with Secure isolation pad.
Further, in embodiments of the present invention, Secure isolation pad is rubber washer 5, and rubber washer 5 to be set on check lock lever 41 and between adjacent two clamps 6.
The thickness of clamp 6 has direct impact for the steadiness that steps up of clamping and fixing device, and in embodiments of the present invention, the thickness of clamp 6 is 10cm ~ 20cm.
In this description, each embodiment adopts the mode of going forward one by one to describe, and what each embodiment stressed is the difference with other embodiments, between each embodiment identical similar portion mutually see.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the present invention.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein can without departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (10)
1. a clamping and fixing device, is characterized in that, comprising:
Frame (1);
Can be arranged at least two clamps (6) in described frame (1) under drive unit drives, described at least two clamps (6) surround a holding tank for holding workpiece relative sliding.
2. clamping and fixing device according to claim 1, it is characterized in that, described clamping and fixing device comprises two clamps (6), described frame (1) comprises the L bracket that slide rail (3) and at least two are arranged at described slide rail (3) two ends respectively, one in described two clamps (6) is set in described slide rail (3) and goes up and be fixedly connected with the L bracket of described slide rail (3) one end, another is slidably disposed in described slide rail (3) and goes up and be connected with the described drive unit be fixed in described slide rail (3) other end L bracket, the side that described two clamps (6) are relative is provided with open slot, two described open slots coordinate the described holding tank of formation.
3. clamping and fixing device according to claim 2, it is characterized in that, described drive unit is piston cylinder (2), the cylinder body (21) of described piston cylinder (2) is fixed in L bracket, and piston rod (22) is parallel with described slide rail (3) and be connected with the clamp (6) be slidably disposed on described slide rail (3).
4. clamping and fixing device according to claim 2, is characterized in that, described open slot is dovetail groove, and the long limit of described dovetail groove is the opening edge of groove.
5. clamping and fixing device according to claim 4, is characterized in that, is also provided with claw (7) in described open slot, and described claw (7) opening is towards another clamp (6).
6. clamping and fixing device according to claim 1, it is characterized in that, also comprise locking device (4), described locking device (4) comprises two ends and is provided with the locking nut (42) that externally threaded check lock lever (41) and at least two are respectively used to coordinate with described check lock lever (41) two ends external screw thread; Described at least two clamps (6) coordinate after Workpiece clamping, described check lock lever (41) is through adjacent two clamps (6), and the two ends of described check lock lever (41) coordinate with locking nut described at least one (42) respectively locks described two clamps (6).
7. clamping and fixing device according to claim 6, it is characterized in that, described locking device (4) quantity is identical with the quantity of clamp (6), when adjacent two clamps (6) are not parallel, its surface away from described holding tank side is provided with boss, described check lock lever (41) coordinates with described locking nut (42) after running through the boss on adjacent two clamps (6) and adjacent two clamps (6), and the described boss surface crossing with described check lock lever (41) is vertical with described check lock lever (41).
8. clamping and fixing device according to claim 6, is characterized in that, is provided with Secure isolation pad between adjacent two clamps (6).
9. clamping and fixing device according to claim 8, it is characterized in that, described Secure isolation pad is rubber washer (5), and described rubber washer (5) is set in described check lock lever (41) and goes up and be positioned between adjacent two clamps (6).
10. clamping and fixing device according to claim 1, is characterized in that, the thickness of described clamp (6) is 10cm ~ 20cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510683895.8A CN105127927A (en) | 2015-10-20 | 2015-10-20 | Clamping and fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510683895.8A CN105127927A (en) | 2015-10-20 | 2015-10-20 | Clamping and fixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105127927A true CN105127927A (en) | 2015-12-09 |
Family
ID=54713671
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510683895.8A Pending CN105127927A (en) | 2015-10-20 | 2015-10-20 | Clamping and fixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105127927A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117277168A (en) * | 2023-11-23 | 2023-12-22 | 牡丹江天擎科技有限公司 | Oil field fluid pressure type well head cable protection fixing device |
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|---|---|---|---|---|
| CN201596986U (en) * | 2010-01-27 | 2010-10-06 | 隆昌山川精密焊管有限责任公司 | Pneumatic clamping aid |
| CN202684588U (en) * | 2012-06-14 | 2013-01-23 | 佛山市普拉迪数控科技有限公司 | Rapid travel transformation clamp used on numerically-controlled machine tool |
| CN103302470A (en) * | 2013-06-21 | 2013-09-18 | 宁波市鄞州中天液压有限公司 | Split horizontal cylinder assembling machine |
| CN203600120U (en) * | 2013-10-15 | 2014-05-21 | 无锡市康佰液压气动机械有限公司 | Vertical clamping device for assembly |
| CN203600090U (en) * | 2013-10-15 | 2014-05-21 | 无锡市康佰液压气动机械有限公司 | Horizontal type hydraulic clamping machine |
| CN203863407U (en) * | 2014-06-04 | 2014-10-08 | 山东友泰机床制造有限公司 | Bidirectional self-centering clamp of end face milling and centering machine tool |
| CN104690666A (en) * | 2015-03-12 | 2015-06-10 | 苏州博众精工科技有限公司 | Product clamping mechanism |
| CN205043666U (en) * | 2015-10-20 | 2016-02-24 | 莱芜钢铁集团有限公司 | Clamping fixing device |
-
2015
- 2015-10-20 CN CN201510683895.8A patent/CN105127927A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201596986U (en) * | 2010-01-27 | 2010-10-06 | 隆昌山川精密焊管有限责任公司 | Pneumatic clamping aid |
| CN202684588U (en) * | 2012-06-14 | 2013-01-23 | 佛山市普拉迪数控科技有限公司 | Rapid travel transformation clamp used on numerically-controlled machine tool |
| CN103302470A (en) * | 2013-06-21 | 2013-09-18 | 宁波市鄞州中天液压有限公司 | Split horizontal cylinder assembling machine |
| CN203600120U (en) * | 2013-10-15 | 2014-05-21 | 无锡市康佰液压气动机械有限公司 | Vertical clamping device for assembly |
| CN203600090U (en) * | 2013-10-15 | 2014-05-21 | 无锡市康佰液压气动机械有限公司 | Horizontal type hydraulic clamping machine |
| CN203863407U (en) * | 2014-06-04 | 2014-10-08 | 山东友泰机床制造有限公司 | Bidirectional self-centering clamp of end face milling and centering machine tool |
| CN104690666A (en) * | 2015-03-12 | 2015-06-10 | 苏州博众精工科技有限公司 | Product clamping mechanism |
| CN205043666U (en) * | 2015-10-20 | 2016-02-24 | 莱芜钢铁集团有限公司 | Clamping fixing device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117277168A (en) * | 2023-11-23 | 2023-12-22 | 牡丹江天擎科技有限公司 | Oil field fluid pressure type well head cable protection fixing device |
| CN117277168B (en) * | 2023-11-23 | 2024-02-02 | 牡丹江天擎科技有限公司 | Oil field fluid pressure type well head cable protection fixing device |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20151209 |