CN204869112U - Tiger's mouth clamp - Google Patents
Tiger's mouth clamp Download PDFInfo
- Publication number
- CN204869112U CN204869112U CN201520462749.8U CN201520462749U CN204869112U CN 204869112 U CN204869112 U CN 204869112U CN 201520462749 U CN201520462749 U CN 201520462749U CN 204869112 U CN204869112 U CN 204869112U
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- CN
- China
- Prior art keywords
- connecting rod
- clip arm
- axis
- hole
- handle
- 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 provides a tiger's mouth clamp, belong to the hand tool field, when changing the stuff position for the solution, the problem that wastes time and energy, this clip includes the last arm lock in same plane, the connecting rod, lower arm lock, handle and connection piece, the focus of last arm lock and the focus distribution of lower arm lock same one side at the axis of connecting rod, the focus and the opposite side of connection piece distribution at the axis of connecting rod of handle, it connects through the pivot to go up arm lock and connecting rod, connect through the pivot with the one end and the handle of connecting rod connection on going up the arm lock, connect through the pivot with the one end of last arm lock connection and the one end of connection piece on the handle, the other end and the lug on the connecting rod of connection piece are connected through the pivot, when using tiger's mouth clamp to change the stuff position, light laborsaving, the time spent is few, and the centre gripping is stable accurate.
Description
Technical field
The utility model belongs to hand-operated tools field, particularly relates to a kind of tiger's jaw clip.
Background technology
Carpenter master worker is when using the annular saw sawmilling material on thicknessing and planning machine, in order to ensure that timber is had good flatness and obtain certain thickness timber by the face of saw, the one side of the relative annular saw side of batten that carpenter master worker can use linearity high is as the guide pass run on thicknessing and planning machine by sawmilling material, the relative face of annular saw side of batten and the side of annular saw are parallel to each other, distance between the face of the relative annular saw side of batten and the side of annular saw is the thickness that will obtain timber, the one side of batten and the work top linear running of thicknessing and planning machine can be against by sawmilling material, in order to ensure that batten is static relative to the work top of thicknessing and planning machine, carpenter master worker can use tiger's jaw clip to be clipped on work top by batten.The structure of above-mentioned tiger's jaw clip comprises the fixture block with tiger's jaw, fixture block is provided with the fishbolt for being clamped in by batten on the work top of thicknessing and planning machine, fixture block due to tiger's jaw clip is the solid of a rigidity, so each time batten is changed position all first will unclamp fishbolt, change bit postpone screws fishbolt again, therefore wasting time and energy very.
Summary of the invention
During in order to solve the replacing batten position described in background technology, the problem wasted time and energy, the utility model provides a kind of tiger's jaw clip.
The utility model solves the problems of the technologies described above adopted technical scheme:
A kind of tiger's jaw clip, comprise upper clip arm, connecting rod, lower clip arm, handle and brace, upper clip arm, connecting rod, lower clip arm, handle and brace are in same plane, and this plane is the first plane; The center of gravity of upper clip arm and the gravity centre distribution of lower clip arm are in the same side of the axis of connecting rod, the center of gravity of handle and brace are distributed in the opposite side of the axis of connecting rod, one end of upper clip arm is connected by a rotating shaft with one end of connecting rod, upper clip arm is connected by rotating shaft with handle with one end of connecting rod, one end that handle is connected with upper clip arm is connected by rotating shaft with one end of brace, the other end of brace is connected by rotating shaft with the lug on connecting rod, it is characterized in that: the axis of described rotating shaft is parallel to each other and perpendicular to the first plane; When upper clip arm is closed under handle drives, the axis of the rotating shaft that the axis of the rotating shaft that the axis of the rotating shaft that upper clip arm is connected with handle, handle are connected with brace and brace are connected with the lug on connecting rod same perpendicular in the second plane of the first plane; One end that upper clip arm is not connected with connecting rod is provided with a tapped through hole, the axes normal of the rotating shaft that the axis of this through hole is connected with upper clip arm and handle, and when upper clip arm is closed under handle drives, the axis of this through hole and the axis being parallel of connecting rod.
Described through hole is provided with the fishbolt be mated; The two ends of lower clip arm are all respectively provided with a through hole, and the axis of two through holes is parallel to each other and with the axis being parallel of connecting rod or overlap; Wherein, a through-hole wall is smooth, and a through hole is with internal thread; One end that lower clip arm is provided with smooth through hole is also provided with a counterbore, the axes normal of this counterbore in the first plane and and the intersect vertical axis of smooth through hole, counterbore and smooth through hole intersect vertically; The inwall of counterbore is provided with internal thread; Connecting rod is through the through hole of inner wall smooth, standing screw contacts with connecting rod through counterbore, in order to lower clip arm is fixed on connecting rod, standing screw by with the screw-internal thread fit squeeze flow bar on counterbore, axis upper clip arm and lower clip arm being provided with the through hole of internal thread overlaps when upper clip arm closes; Lower clip arm is provided with the fishbolt be mated with female through hole, the bolt head of the fishbolt on lower clip arm points to upper clip arm.Described inwall is the diameter of smooth through hole and the equal diameters of connecting rod.The stud of described fishbolt is also provided with setscrew nut, and setscrew nut is between bolt head and through hole.The bolt head of the fishbolt on described upper clip arm points to lower clip arm.Described lug is in the first plane and lug is fixed on connecting rod, and lug and handle are in the same side of the axis of connecting rod.
The beneficial effects of the utility model are: when changing batten position, easily laborsaving, the used time is few, and clamping is accurately stable.
Accompanying drawing explanation
Fig. 1 is the front view of tiger's jaw clip;
Fig. 2 is the top view of tiger's jaw clip.
Wherein, 1 is upper clip arm, and 2 is connecting rod, and 3 is lower clip arm, and 4 is handle, and 5 is brace, and 6 is standing screw, and 7 and 9 is fishbolt, and 8 and 10 is setscrew nut.
Detailed description of the invention
For summary of the invention of the present utility model, Characteristic can be understood further, hereby exemplify following examples, and coordinate accompanying drawing to be described in detail as follows:
As shown in Figure 1, tiger's jaw clip comprises upper clip arm 1, connecting rod 2, lower clip arm 3, handle 4 and brace 5.Connecting rod 2 is the cylinder of one end with groove, and groove is vertical with the end face of connecting rod 2.Upper clip arm 1, connecting rod 2, lower clip arm 3, handle 4 and brace 5 are in same plane, and this plane is the first plane; Wherein, the center of gravity of upper clip arm 1 and the gravity centre distribution of lower clip arm 3 are in the same side of the axis of connecting rod 2, and the center of gravity of handle 4 and brace 5 are distributed in the opposite side of the axis of connecting rod 2.In order to ensure can mutually to rotate between upper clip arm 1 and connecting rod 2, one end of upper clip arm 1 is connected by a rotating shaft with one end of connecting rod 2, the axis of rotating shaft and the axes normal of connecting rod 2 and the axis of rotating shaft and the first plane orthogonal.In order to ensure can mutually to rotate between upper clip arm 1 and handle 4, upper clip arm 1 is connected by rotating shaft with handle 4 with one end of connecting rod 2, in order to ensure can mutually to rotate between handle 4 and brace 5, one end that handle 4 is connected with upper clip arm 1 is connected by rotating shaft with one end of brace 5, in order to ensure can mutually to rotate between brace 5 and connecting rod 2, the other end of brace 5 is connected by rotating shaft with the lug on connecting rod 2, lug is in the first plane and lug is fixed on connecting rod 2, and lug and handle 4 are in the same side of the axis of connecting rod 2.In order to ensure upper clip arm 1, connecting rod 2, lower clip arm 3, slow-roll stabilization mutual between handle 4 and brace 5, continue and do not interfere, the axis of the rotating shaft that the axis of the rotating shaft that the axis of the rotating shaft that the axis of the rotating shaft that upper clip arm 1 is connected with connecting rod 2, upper clip arm 1 are connected with handle 4, handle 4 are connected with brace 5 and brace 5 are connected with the lug on connecting rod 2 is parallel to each other and perpendicular to the first plane.
Know from Ft=Fcos α, when pressure angle α=90 °, be zero to the active force of driven member or moment, now connecting rod can not drive driven member work.Mechanism is in this position becomes dead point, also known as stop.When upper clip arm 1 is closed under handle 4 drives, for preventing upper clip arm 1 from rotating, the axis of the rotating shaft that the axis of the rotating shaft that the axis of the rotating shaft that upper clip arm 1 is connected with handle 4, handle 4 are connected with brace 5 and brace 5 are connected with the lug on connecting rod 2 same perpendicular in the second plane of the first plane.
One end that upper clip arm 1 is not connected with connecting rod 2 is provided with a tapped through hole, the axes normal of the rotating shaft that the axis of this through hole is connected with upper clip arm 1 and handle 4, and when upper clip arm 1 is closed under handle 4 drives, the axis of this through hole and the axis being parallel of connecting rod 2.This through hole is provided with the fishbolt 7 be mated, and the bolt head of fishbolt 7 points to lower clip arm 3.The stud of fishbolt 7 is also provided with setscrew nut 8, and setscrew nut 8 is between bolt head and through hole.
The two ends of lower clip arm 3 are all respectively provided with a through hole, and the axis of two through holes is parallel to each other and with the axis being parallel of connecting rod 2 or overlap; Wherein, a through-hole wall is smooth, and a through hole is with internal thread.Inwall is the diameter of smooth through hole and the equal diameters of connecting rod 2.One end that lower clip arm 3 is provided with smooth through hole is also provided with a counterbore, the axes normal of this counterbore in the first plane and and the intersect vertical axis of smooth through hole, counterbore and smooth through hole intersect vertically; The inwall of counterbore is provided with internal thread.Connecting rod 2 is smooth through hole through inwall, and standing screw 6 contacts with connecting rod 2 through counterbore, in order to lower clip arm 3 is fixed on connecting rod 2, standing screw 6 by with the screw-internal thread fit squeeze flow bar 2 on counterbore, the screw rod 6 that is tightened fixes lower clip arm 3.Lower clip arm 3 is provided with the fishbolt 9 be mated with female through hole, the bolt head of fishbolt 9 points to upper clip arm 1.The stud of fishbolt 9 is also provided with setscrew nut 10, and setscrew nut 10 is at bolt head and be with between female through hole.
Axis upper clip arm 1 and lower clip arm 3 being provided with the through hole of internal thread overlaps when upper clip arm closes.The fishbolt 7,9 that upper clip arm 1 and lower clip arm 3 are arranged by and upper clip arm 1 and lower clip arm 3 on the female through hole of band coordinate distance between the bolt head that regulates on two fishbolts 7,9, distance is adjusted rear setscrew nut 8,10 and is fixed to clamp bolt 7,9.When the maximum adjusting range of distance more than two fishbolts 7,9 adjusted, in order to arrange the distance between the bolt head on two fishbolts 7,9, first unscrewing standing screw 6, then adjusting the position of lower clip arm 3 on connecting rod 2, after adjusting, be tightened screw rod 6.
As shown in Figure 2, the part that upper clip arm 1 is connected with handle 4 and connecting rod 2 is the projection of a flat, and handle 4 and the corresponding position of connecting rod 2 have fluting to hold the projection of upper clip arm 1.Brace 5 has two panels, is arranged in the both sides of handle 4, two ends connecting handle 4 and the lug be fixed on connecting rod 2 respectively of brace 5.
Claims (6)
1. a tiger's jaw clip, comprise upper clip arm (1), connecting rod (2), lower clip arm (3), handle (4) and brace (5), upper clip arm (1), connecting rod (2), lower clip arm (3), handle (4) and brace (5) are in same plane, and this plane is the first plane, the center of gravity of upper clip arm (1) and the gravity centre distribution of lower clip arm (3) are in the same side of the axis of connecting rod (2), the center of gravity of handle (4) and brace (5) are distributed in the opposite side of the axis of connecting rod (2), one end of upper clip arm (1) is connected by a rotating shaft with one end of connecting rod (2), upper clip arm (1) is upper to be connected by rotating shaft with handle (4) with one end of connecting rod (2), the upper one end be connected with upper clip arm (1) of handle (4) is connected by rotating shaft with one end of brace (5), the other end of brace (5) is connected by rotating shaft with the lug on connecting rod (2), it is characterized in that: the axis of described rotating shaft is parallel to each other and perpendicular to the first plane, when upper clip arm (1) drives lower closing at handle (4), the axis of the rotating shaft that the axis of the rotating shaft that the axis of the rotating shaft that upper clip arm (1) is connected with handle (4), handle (4) are connected with brace (5) and brace (5) are connected with the lug on connecting rod (2) same perpendicular in the second plane of the first plane, one end that upper clip arm (1) is not connected with connecting rod (2) is provided with a tapped through hole, the axes normal of the rotating shaft that the axis of this through hole is connected with upper clip arm (1) and handle (4), and when upper clip arm (1) is closed under handle (4) drives, the axis being parallel of the axis of this through hole and connecting rod (2).
2. a kind of tiger's jaw clip according to claim 1, is characterized in that: described through hole is provided with the fishbolt (7) be mated; The two ends of lower clip arm (3) are all respectively provided with a through hole, and the axis of two through holes is parallel to each other and with the axis being parallel of connecting rod (2) or overlap; Wherein, a through-hole wall is smooth, and a through hole is with internal thread; One end that lower clip arm (3) is provided with smooth through hole is also provided with a counterbore, the axes normal of this counterbore in the first plane and and the intersect vertical axis of smooth through hole, counterbore and smooth through hole intersect vertically; The inwall of counterbore is provided with internal thread; Connecting rod (2) is through the through hole of inner wall smooth, standing screw (6) contacts with connecting rod (2) through counterbore, in order to lower clip arm (3) is fixed on connecting rod (2), standing screw (6) by with the screw-internal thread fit squeeze flow bar (2) on counterbore, axis upper clip arm (1) and lower clip arm (3) being provided with the through hole of internal thread overlaps when upper clip arm closes; The female through hole of the upper band of lower clip arm (3) is provided with the fishbolt (9) be mated, and the bolt head of the fishbolt (9) on lower clip arm (3) points to upper clip arm (1).
3. a kind of tiger's jaw clip according to claim 2, is characterized in that: described inwall is the diameter of smooth through hole and the equal diameters of connecting rod (2).
4. a kind of tiger's jaw clip according to claim 2, is characterized in that: the stud of described fishbolt (7,9) is also provided with setscrew nut (8,10), and setscrew nut (8,10) is between bolt head and through hole.
5. a kind of tiger's jaw clip according to claim 1, is characterized in that: the bolt head of the fishbolt (7) on described upper clip arm (1) points to lower clip arm (3).
6. a kind of tiger's jaw clip according to claim 1, is characterized in that: described lug is in the first plane and lug is fixed on connecting rod (2), and lug and handle (4) are in the same side of the axis of connecting rod (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520462749.8U CN204869112U (en) | 2015-07-01 | 2015-07-01 | Tiger's mouth clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520462749.8U CN204869112U (en) | 2015-07-01 | 2015-07-01 | Tiger's mouth clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204869112U true CN204869112U (en) | 2015-12-16 |
Family
ID=54813533
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520462749.8U Expired - Fee Related CN204869112U (en) | 2015-07-01 | 2015-07-01 | Tiger's mouth clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204869112U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104960039A (en) * | 2015-07-01 | 2015-10-07 | 芜湖扬宇机电技术开发有限公司 | First-web-shaped clamp and adjusting method thereof |
-
2015
- 2015-07-01 CN CN201520462749.8U patent/CN204869112U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104960039A (en) * | 2015-07-01 | 2015-10-07 | 芜湖扬宇机电技术开发有限公司 | First-web-shaped clamp and adjusting method thereof |
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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: 20151216 Termination date: 20160701 |