CN201824019U - Quick clamping device of cutting machine - Google Patents
Quick clamping device of cutting machine Download PDFInfo
- Publication number
- CN201824019U CN201824019U CN2010205746082U CN201020574608U CN201824019U CN 201824019 U CN201824019 U CN 201824019U CN 2010205746082 U CN2010205746082 U CN 2010205746082U CN 201020574608 U CN201020574608 U CN 201020574608U CN 201824019 U CN201824019 U CN 201824019U
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- CN
- China
- Prior art keywords
- screw mandrel
- latch
- cutting machine
- connecting rod
- flexible member
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a quick clamping device of a cutting machine, which comprises a positioning rod, a connecting rod and a screw rod, wherein the connecting rod is provided with a positioning end and a moving end, wherein the positioning end of the connecting rod is pivoted on the positioning rod; the screw rod is movably connected with the moving end of the connecting rod and parallel to the positioning rod; a clutch cavity, a movable nut, a control block and a first elastic element are arranged in the moving end of the connecting rod; and through the first elastic element, the movable nut is meshed with the screw rod and controlled by the control block to be selectively meshed with or separated from the screw rod. Since the movable nut is controlled by the control block to be selectively meshed with or separated from the screw rod, the screw rod can descend quickly, and a pressure plate at the head of the screw rod is pressed on a workpiece; and the aim of quickly pressing the workpiece by screwing the screw rod can be achieved. In addition, due to the adoption of the first elastic element, the movable nut is pressed on the screw rod, so as to increase the meshing reliability of the movable nut and the screw rod.
Description
Technical field
The utility model relates to a kind of cutting machine servicing unit, particularly relates to a kind of clamping device that is used for cutting machine.Cutting machine generally comprises diagonal cutting saw, bench saw etc., and when cutting machine was worked, workpiece was fixed by this clamping device.
Background technology
Cutting machine generally comprises diagonal cutting saw, bench saw etc., and it is widely used in a lot of fields as a kind of electric tool commonly used.In order to guarantee the firm of fixation workpiece and improve the security of cutting that cutting machine is worn binding clasp usually; The clamping device of cutting machine is generally a kind of screw mandrel rotary compacting device, and this screw mandrel rotary compacting device by the handle of rotary screw rod rear end, makes the pressing plate on the screw mandrel head descend in use gradually, with Work-sheet pressing on the backer of cutting machine.The operator need twist the long time in this process, and workload is bigger.
Notification number is that the Chinese utility model patent of CN201405399Y discloses the timber clamping device that a kind of carpenter's diagonal cutting saw is used, and comprises handle, clamping screw and pressing plate, and handle and pressing plate are separately positioned on the two ends of clamping screw; On clamping screw, be provided with and compress bracing frame.The described bracing frame that compresses comprises main body rack, is connected with the latch that is used for fixing the timber clamping device downwards at an end of main body rack, upwards is provided with quick binding clasp at the other end of main body rack.On described quick binding clasp, be provided with the screwed hole that matches and use with clamping screw, be provided with opening, on opening, be provided with the latch segment that matches and use with clamping screw in the side of screwed hole.Described latch segment inner side mounting thread is connected on the opening by resilient key.The technical scheme of this device has improved the speed that clamps to a certain extent.Though its structure is simple, because its latch segment only depends on resilient key to be connected on the opening, in case vibration or inclination are arranged, latch segment may be thrown off with clamping screw, and therefore, reliability is relatively poor.
The utility model content
The utility model mainly is in order to solve the big problem of the slow operator's workload of existing in prior technology cutting machine clamping device clamp speeds, simultaneously, also solve existing Fast clamping device poor reliability problem, a kind of cutting machine Fast clamping device is provided, it has compact conformation, simple, and clamping speed is fast, the characteristics of good reliability.
Above-mentioned technical problem of the present utility model is mainly solved by following technical proposals: a kind of cutting machine Fast clamping device comprises backstay, connecting rod and screw mandrel; Described connecting rod is provided with a positioning end and a movable end, and the positioning end of described connecting rod is articulated on the described backstay, and described screw mandrel is movably connected in the movable end of described connecting rod, and described screw mandrel is parallel with backstay; In the movable end of described connecting rod, be provided with a clutch chamber, and be provided with a traveling nut, a controll block and one first flexible member; The effect of described first flexible member nibbles under the effect that is incorporated in controll block selectively described traveling nut and described screw mandrel to throw off with described screw mandrel.Selectively mesh and disengagement under described controll block control by a traveling nut, described screw mandrel is descended, the pressing plate on the screw mandrel head is pressed on the workpiece, and tightens, realize quick workpiece pressing purpose by screw mandrel with described screw mandrel.Owing to the existence of first flexible member, described traveling nut is pressed on the described screw mandrel in addition, thereby has increased the reliability of described traveling nut and the engagement of described screw mandrel.
As a kind of optimal technical scheme of the utility model, described traveling nut is the nut that narrows, and is the U font; Be provided with a field of conjugate action, two chains of command and a back side; Described controll block also is the U font, is provided with a control end and two promote-sides; Described traveling nut and described controll block are oppositely arranged on the both sides of described screw mandrel; Be provided with one first cylinder counterbore on the described back side, described first flexible member is the cylinder stage clip, and it is arranged in the described first cylinder counterbore; Described two chains of command and described two promote-sides are done that contact is connected and are selectively meshed with described screw mandrel under the control of described control end and separate.The traveling nut of this structure and controll block is easy to arrange in the clutch chamber, dismounting, change convenient; And owing to adopt the cylinder stage clip, make the reliability of described traveling nut and described screw mandrel engagement higher, also be easier to repair and replacement as first flexible member.
As a kind of optimal technical scheme of the utility model, it also comprises a latch and one second flexible member; Described latch is articulated in the described clutch chamber, is positioned at the same side of described controll block and described traveling nut, and realizes the locking to described traveling nut under the effect of described second flexible member.Increase by a latch by a side, described traveling nut is pressed on the described screw mandrel, thereby increased the reliability of described traveling nut and the engagement of described screw mandrel at described controll block and described traveling nut.
As a kind of optimal technical scheme of the utility model, described latch is provided with a locking face and a unlatching inclined-plane; Being provided with a unlatching projection on the outside, promote-side of described latch one side is connected with the contact of described unlatching inclined-plane; Described locking face is selectively done contact with the back side of described traveling nut and is connected.By an inclined-plane is set on described latch, and by on described U-shaped controll block one end, increasing by a unlatching projection, realized utilizing controll block described traveling nut is carried out that locking is opened and to accomplish without any letup dexterously with the action that screw mandrel is thrown off, the fast folder operation that makes clamping device more easily, convenient.
As a kind of optimal technical scheme of the utility model, be provided with one second cylinder counterbore on the described latch with on the described unlatching inclined-plane opposite face, described second flexible member is the cylinder stage clip, it is arranged in the described second cylinder counterbore.The same cylinder stage clip that adopts carries out return as second flexible member to described latch, makes reliable more, the safety of its locking to described traveling nut.
As the another kind of technical scheme of the utility model, on the pivot hole of described latch, be provided with a first step hole, and be respectively equipped with first locating hole on the latch pivot joint face described on the face vertical and described clutch chamber with described unlatching inclined-plane; Described second flexible member is a torsion spring, and it is arranged in the described first step hole, and two positioning ends of described torsion spring are separately fixed in described two first locating holes.As a kind of selection, as described first flexible member, the structure that can make described latch is compact more, the clutch chamber can be littler with torsion spring, thereby makes whole Fast clamping device structure compact more, light and handy.
By the technical solution of the utility model, can realize following technique effect:
1, make cutting machine when work, quick more to the clamping of workpiece, as to reduce the operator workload and labour's intensity;
2, structural design cleverly makes the clamping device structure of cutting machine compact more;
3, adopt single-step operation, simplified operating procedure, improved and used cutting machine to carry out the operating efficiency of cutting operation;
4, adopt the setting of the latch and first spring, make the work of cutting machine clamp safer, reliable.
Description of drawings
Fig. 1 is the scheme of installation of the utility model on diagonal cutting saw;
Fig. 2 is a structural representation of the present utility model;
Fig. 3 is a B-B cutaway view among Fig. 2;
Fig. 4 is an A place zoomed-in view among Fig. 3;
Wherein, workbench 1, backer 2, backstay 3, connecting rod 4, connecting rod gudgeon hole 401, clutch chamber 402, screw mandrel 5, pressing plate 6, tighten handle 7, set lever 8, traveling nut 9, the field of conjugate action 901, chain of command 904, the back side 902, the first cylinder counterbore 903, controll block 10, control end 101, promote-side 102, open projection 103, first flexible member 11, latch 12, the second cylinder counterbore 121, open inclined-plane 122, locking face 123, second flexible member 13.
The specific embodiment
Below by embodiment, and in conjunction with the accompanying drawings, the technical solution of the utility model is described in further detail.
Referring to Fig. 1, a kind of cutting machine Fast clamping device comprises backstay 3, connecting rod 4 and screw mandrel 5; Described backstay 3 is fixed on the workbench 1 of diagonal cutting saw, also is provided with backer 2 in described workbench 1 the above backstay inboard, and workpiece is fixed on the described workbench 1 by described backer 2 and cutting machine Fast clamping device.
Referring to Fig. 1 and Fig. 2, described connecting rod 4 is provided with a positioning end and a movable end, on described positioning end, be provided with a connecting rod gudgeon hole 401, described connecting rod is articulated on the described workbench 1 by described pivot hole 401, and selectively lock described connecting rod by a set lever 8, make it to be fixed on an angle position.By the described screw mandrel 5 that has been threaded, described screw mandrel 5 can be connected the movable end of described connecting rod at the movable end of described connecting rod by tightening handle 7 on the movable end of described connecting rod 4, and described screw mandrel is parallel with backstay; Move up and down and clamp at the movable end of described connecting rod by 6 pairs of workpiece of the pressing plate on the described screw mandrel lower end.
Referring to Fig. 2 and Fig. 3, be provided with a clutch chamber 402 at the movable end of described connecting rod 4.In this clutch chamber 402, be provided with a traveling nut 9, controll block 10, one first flexible member 11, a latch 12 and second flexible member 13.Described traveling nut 9 is the nut that narrows, and is the U font; Be provided with the field of conjugate action 901, two chains of command 904 and back sides 902; Described controll block 10 also is the U font, is provided with a control end 101 and two promote-sides 102; Be provided with one and open projection 103 on the outside of described promote-side 102, described control end 101 stretches out outside the described clutch chamber; Described traveling nut 9 and described controll block 10 are oppositely arranged on the both sides of described screw mandrel 5; Be provided with one first cylinder counterbore 903 on the described back side 902, described first flexible member 11 is the cylinder stage clip, and it is arranged in the described first cylinder counterbore 903; Described traveling nut 9 is under the effect of described cylinder stage clip, two chains of command 904 of its field of conjugate action 901 both sides and two promote-sides 102 on the described controll block are offseted, and be enclosed on the described screw mandrel 5, make described traveling nut 9 and described screw mandrel 5 engagements, described screw mandrel 5 can move up and down at the movable end of described connecting rod 4 by described rotation of tightening handle 7.
Described latch 12 1 ends are articulated in the described clutch chamber 402, and it is positioned at a side of described traveling nut 9 and controll block 10.On described latch 12, be provided with one second cylinder counterbore 121, open inclined-plane 122 and locking face 123; Be provided with one second flexible member 13 in the described second cylinder counterbore 121, this second flexible member 13 is for also being a cylinder stage clip, and it acts on and makes described latch 12 press to described traveling nut 9 and controll block 10 on the described latch 12.The locking face 123 of described latch 12 is stuck on the back side 902 of described traveling nut 9, and the unlatching inclined-plane 122 of described latch 12 offsets with the unlatching projection 103 of described controll block 10.
During use, the operator pins the control end 101 that stretches out on the described controll block 10 outside the described clutch chamber 402, make with described latch 12 on the unlatching projection 103 that offsets of unlatching inclined-plane 122 promote the elastic force that described latch 12 overcomes described second flexible member 13 and outwards rotate, the locking face 123 that interlocks with described traveling nut 9 back sides 902 is thrown off with described traveling nut 9; Simultaneously, the chain of command 904 that promote-side 102 promotes on the described traveling nut 9 on the described controll block 10, the elastic force and the described screw mandrel 5 that make described traveling nut 9 overcome described first flexible member 11 are thrown off.The screw mandrel 5 of throwing off with described traveling nut 9 can freely move up and down in described clutch chamber 402, make described screw mandrel 5 fast moving, thereby make described pressing plate 6, twist handle 7 more fast near workpiece, tighten screw mandrel 5 workpiece pressings, or make described pressing plate 6 leave workpiece fast.
The foregoing description is in order more to be expressly understood the utility model, as a kind of restriction to the utility model right, under the prerequisite that does not break away from the utility model aim, various variations can not arranged.As, first flexible member and second flexible member all can use torsion spring, and at this moment, controll block 10 also can be arranged on the same side with described traveling nut 9 in clutch chamber 402, and connecting rod gudgeon hole 401 also can be a through hole etc.; All these will be included within the scope of this claim the conspicuous modification of described those skilled in the art.
Claims (6)
1. a cutting machine Fast clamping device comprises backstay, connecting rod and screw mandrel; Described connecting rod is provided with a positioning end and a movable end, and the positioning end of described connecting rod is articulated on the described backstay, and described screw mandrel is movably connected in the movable end of described connecting rod, and described screw mandrel is parallel with backstay; It is characterized in that: in the movable end of described connecting rod, be provided with a clutch chamber, and be provided with a traveling nut, a controll block and one first flexible member; The effect of described first flexible member nibbles under the effect that is incorporated in controll block selectively described traveling nut and described screw mandrel to throw off with described screw mandrel.
2. cutting machine Fast clamping device according to claim 1 is characterized in that: described traveling nut is the nut that narrows, and is the U font; Be provided with a field of conjugate action, two chains of command and a back side; Described controll block also is the U font, is provided with a control end and two promote-sides; Described traveling nut and described controll block are oppositely arranged on the both sides of described screw mandrel; Be provided with one first cylinder counterbore on the described back side, described first flexible member is the cylinder stage clip, and it is arranged in the described first cylinder counterbore; Described two chains of command and described two promote-sides are done that contact is connected and are selectively meshed with described screw mandrel under the control of described control end and separate.
3. cutting machine Fast clamping device according to claim 1 and 2 is characterized in that: it also comprises a latch and one second flexible member; Described latch is articulated in the described clutch chamber, is positioned at the same side of described controll block and described traveling nut, and realizes the locking to described traveling nut under the effect of described second flexible member.
4. cutting machine Fast clamping device according to claim 3 is characterized in that: described latch is provided with a locking face and a unlatching inclined-plane; Being provided with a unlatching projection on the outside, promote-side of described latch one side is connected with the contact of described unlatching inclined-plane; Described locking face is selectively done contact with the back side of described traveling nut and is connected.
5. cutting machine Fast clamping device according to claim 3, it is characterized in that: be provided with one second cylinder counterbore on the described latch with on the described unlatching inclined-plane opposite face, described second flexible member is the cylinder stage clip, and it is arranged in the described second cylinder counterbore.
6. cutting machine Fast clamping device according to claim 3, it is characterized in that: on the pivot hole of described latch, be provided with a first step hole, and be respectively equipped with first locating hole on the latch pivot joint face described on the face vertical and described clutch chamber with described unlatching inclined-plane; Described second flexible member is a torsion spring, and it is arranged in the described first step hole, and two positioning ends of described torsion spring are separately fixed in described two first locating holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205746082U CN201824019U (en) | 2010-10-25 | 2010-10-25 | Quick clamping device of cutting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205746082U CN201824019U (en) | 2010-10-25 | 2010-10-25 | Quick clamping device of cutting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201824019U true CN201824019U (en) | 2011-05-11 |
Family
ID=43962577
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205746082U Expired - Fee Related CN201824019U (en) | 2010-10-25 | 2010-10-25 | Quick clamping device of cutting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201824019U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104959847A (en) * | 2015-07-16 | 2015-10-07 | 安徽机电职业技术学院 | Horizontal interval adjusting and positioning fixture for automobile component |
| CN105834478A (en) * | 2016-04-27 | 2016-08-10 | 太仓宝达齿条有限公司 | Web gear drilling device |
-
2010
- 2010-10-25 CN CN2010205746082U patent/CN201824019U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104959847A (en) * | 2015-07-16 | 2015-10-07 | 安徽机电职业技术学院 | Horizontal interval adjusting and positioning fixture for automobile component |
| CN105834478A (en) * | 2016-04-27 | 2016-08-10 | 太仓宝达齿条有限公司 | Web gear drilling device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: JIFA GROUP CO., LTD. Free format text: FORMER OWNER: WANG JI Effective date: 20130402 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20130402 Address after: 322121 Jiangnan Industrial Zone, South horse town, Jinhua, Zhejiang, Dongyang Patentee after: Jifa Group Co.,Ltd. Address before: 322121, Jinhua, Zhejiang, Dongyang province Zhenjiang Zhejiang Industrial Park Patentee before: Wang Ji |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110511 Termination date: 20171025 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |