CN204108869U - There is clamping tool that is eccentric and step-by-step adjustment mechanism - Google Patents
There is clamping tool that is eccentric and step-by-step adjustment mechanism Download PDFInfo
- Publication number
- CN204108869U CN204108869U CN201420396477.1U CN201420396477U CN204108869U CN 204108869 U CN204108869 U CN 204108869U CN 201420396477 U CN201420396477 U CN 201420396477U CN 204108869 U CN204108869 U CN 204108869U
- Authority
- CN
- China
- Prior art keywords
- clamp handle
- eccentric
- adjustment mechanism
- shaped
- binding clip
- 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
Links
Abstract
The utility model relates to a kind of clamping tool with bias and step-by-step adjustment mechanism, comprise working head, clamp handle governor motion, working head is comprised left binding clip and right binding clip and is connected and composed by cover plate and locating shaft, is characterised in that: governor motion comprises the eccentric adjustable mechanism of left binding clip and left clamp handle junction and the step-wise adjustment mechanism of right binding clip and right clamp handle junction; Eccentric adjustable mechanism comprises eccentric screw and locking nut; Step-wise adjustment mechanism comprises swivel head, locking wheel, latch segment and locking switch.Advantage is: the eccentric adjustable mechanism structural design of this clamping tool is simple, and can accurately regulate working head because of the long-time wear extent using jaw, thus the size of adjusting jaw clamping force; Step-wise adjustment mechanism operation is simple, easy to use, adjustable clamp handle angle, operator also can be used at narrow and small working space, increase work efficiency; Economic and practical, reduce production cost.
Description
Technical field
The utility model belongs to hardware & tools field, particularly relates to a kind of clamping tool with bias and step-by-step adjustment mechanism.
Background technology
Known PEX pipe, pvc pipe, PAP are widely used as supplying water, the Delivery tube of fuel feeding and air feed, and special clamping tool must be used can to install firmly when installing this type of pipe.As everyone knows, special clamping clip can cause jaw to wear and tear due to Long-Time Service, thus cannot ensure that jaw closes the accuracy of distance; Although occurred in the recent period, on clamping clip, jaw adjustable apparatus is housed, not only regulated difficulty in use, not yet positioning function be set, and the more complex structure of part, the waste operating time, consumptive material is comparatively large, increases production cost.In addition, aforementioned clamped instrument limits due to its structure, cannot be suitable for narrow and small working space, can not meet site operation requirement.
Summary of the invention
The utility model for solve in known technology the technical problem that exists and provide a kind of easy and simple to handle, be convenient to regulate and the clamping tool with bias and step-by-step adjustment mechanism of applicable narrow and small working space.
The technical scheme that the utility model is taked for the technical problem existed in solution known technology is:
There is clamping tool that is eccentric and step-by-step adjustment mechanism, comprise working head, clamp handle and the governor motion for connecting working head and clamp handle, described working head is comprised left binding clip and right binding clip and is connected and composed by cover plate and locating shaft, it is characterized in that: described governor motion comprises the step-wise adjustment mechanism of the eccentric adjustable mechanism of the adjusting jaw operational forces size of left binding clip and left clamp handle junction and the adjustable clamp handle angle of right binding clip and right clamp handle junction;
Described eccentric adjustable mechanism comprises eccentric screw and locking nut, and described left clamp handle is flexibly connected with left binding clip by eccentric screw;
Described step-wise adjustment mechanism comprises swivel head, locking wheel, latch segment and locking switch, described swivel head is connected with right binding clip by bearing pin, be set with latch segment in described locking wheel and be inlaid in right clamp handle top, described right clamp handle top is shaped with locking teeth, described latch segment is shaped with the tooth be meshed with right clamp handle top locking teeth, described right clamp handle upper end is connected with swivel head by straight pin, and described locking wheel is equipped with locking switch.
The utility model can also adopt following technical scheme:
Described left clamp handle upper end is shaped with the regular polygon installing hole matched with the nut of eccentric screw, is equipped with eccentric screw in described regular polygon installing hole, and the nut of described eccentric screw is the regular polygon customized according to regulated quantity size.
The nut of described eccentric screw is octagon structure.
The installing hole periphery of described left clamp handle is shaped with the mark representing and regulate clamping force size.
The circular mounting hole that described left clamp handle upper end is shaped with clamp handle locating dowel and matches with eccentric screw, assembling eccentric screw in described circular mounting hole, the nut of described eccentric screw is knob-shaped nut, knob-shaped nut periphery is shaped with at least two and coordinates the U-shaped of clamp handle locating dowel positioning operation to regulate locating slot.
Described knob-shaped nut is shaped with 8 U-shapeds along its periphery decile and regulates locating slot.
Described knob-shaped nut is shaped with the mark representing and regulate clamping force size.
Described eccentric screw is the cylindrical structure with bias.
The advantage that the utility model has and good effect are: because the utility model adopts technique scheme, namely reached in the junction of working head and one of them clamp handle the effect regulating working head jaw closing capacity by the wobbler action of eccentric screw, eccentric adjustable mechanism structural design is simple, and can accurately regulate working head because of the long-time wear extent using jaw, thus the size of adjusting jaw clamping force.Reach stepping in the junction of working head and another clamp handle by the effect that engages each other of cooperating teeth and regulate the object of clamp handle angle, this clamping tool adopts step-wise adjustment mechanism operation simple, easy to use, adjustable clamp handle angle, operator also can be used at narrow and small working space, increase work efficiency; Economic and practical, reduce production cost, and then meet site operation requirement.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model embodiment 1;
Fig. 2 a is the front view of the utility model embodiment 1 eccentric screw;
Fig. 2 b is the left view of Fig. 2 a;
Fig. 3 a is the front view of the left clamp handle of the utility model embodiment 1;
Fig. 3 b is the left view of Fig. 3 a;
Fig. 4 is the structural representation of the utility model embodiment 2;
Fig. 5 a is the front view of the utility model embodiment 2 eccentric screw;
Fig. 5 b is the left view of Fig. 5 a;
Fig. 5 c is the right view of Fig. 5 a;
Fig. 6 a is the front view of the left clamp handle of the utility model embodiment 2;
Fig. 6 b is the left view of Fig. 6 a;
Fig. 7 a is the front view of the right clamp handle of the utility model;
Fig. 7 b is the left view of Fig. 7 a;
Fig. 8 a is the front view of the utility model swivel head;
Fig. 8 b is the left view of Fig. 8 a;
Fig. 9 is the schematic diagram of the utility model locking wheel structure;
Figure 10 is the structural representation of the utility model latch segment;
Figure 11 is the structural representation of the utility model locking switch.
In figure: 1, left binding clip; 2, right binding clip; 3, cover plate; 4, locating shaft; 5, left clamp handle; 6, right clamp handle; 6-1, locking teeth; 7, eccentric screw; 7-1, from all directions eccentric screw; 7-2, U-type groove eccentric screw; 8, locking nut; 9, swivel head; 10, locking wheel; 11, latch segment; 11-1, tooth; 12, locking switch; 13, bearing pin; 14, straight pin; 15, locking wheel bearing pin; 16, regular polygon installing hole; 17, identify; 18, octagon nut; 19, circular mounting hole; 20, knob-shaped nut; 21, U-shaped adjustment locating slot; 22, clamp handle locating dowel.
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:
Embodiment 1, refer to Fig. 1-Fig. 3 b, Fig. 8-Figure 11, having clamping tool that is eccentric and step-by-step adjustment mechanism, comprising working head, clamp handle and the governor motion for connecting working head and clamp handle, described working head is comprised left binding clip 1 and right binding clip 2 and is connected and composed by cover plate 3 and locating shaft 4.Described governor motion comprises the step-wise adjustment mechanism of the eccentric adjustable mechanism of the adjusting jaw operational forces size of left binding clip and left clamp handle junction and the adjustable clamp handle angle of right binding clip and right clamp handle junction.
Described eccentric adjustable mechanism comprises eccentric screw 7 and locking nut 8, and described left clamp handle 5 is flexibly connected with left binding clip 1 by eccentric screw, and the other end of described eccentric screw is provided with locking nut 8.
Described step-wise adjustment mechanism comprises swivel head 9, locking wheel 10, latch segment 11 and locking switch 12, described swivel head is connected with right binding clip 2 by bearing pin 13, be set with latch segment in described locking wheel and be inlaid in the top of right clamp handle 6, described right clamp handle top circumference inner ring is shaped with locking teeth 6-1, described latch segment is shaped with the tooth 11-1 be meshed with right clamp handle top locking teeth, to form ratchet stepping mechanism.Described right clamp handle upper end is connected with swivel head by straight pin 14, and described locking wheel is equipped with locking switch 12 by locking wheel bearing pin 15.
In the present embodiment, described left clamp handle upper end is shaped with the regular polygon installing hole 16 matched with the nut of eccentric screw, eccentric screw is equipped with in described regular polygon installing hole, described eccentric screw is in the cylindrical shape with bias, and the nut of described eccentric screw is the regular polygon customized according to regulated quantity size.
In the present embodiment, the nut of described eccentric screw is octagon structure, and described eccentric screw is preferably eccentric screw 7-1 from all directions; The nut of described eccentric screw is preferably octagon nut 18.
In the present embodiment, the installing hole circumferential edge of described left clamp handle is shaped with the mark 17 representing and regulate clamping force size, described mark can be Digital ID.Mark peek word 0 to 3 in described left clamp handle installing hole circumferential edge, digital 0 place represents that jaw closing capacity is adjusted to minimum, and digital 3 places represent that jaw closes the maximum of adjustment.
Embodiment 2, refer to Fig. 4-Figure 11, having clamping tool that is eccentric and step-by-step adjustment mechanism, comprising working head, clamp handle and the governor motion for connecting working head and clamp handle, described working head is comprised left binding clip 1 and right binding clip 2 and is connected and composed by cover plate 3 and locating shaft 4.Described governor motion comprises the step-wise adjustment mechanism of the eccentric adjustable mechanism of the adjusting jaw operational forces size of left binding clip and left clamp handle junction and the adjustable clamp handle angle of right binding clip and right clamp handle junction.
Described eccentric adjustable mechanism comprises eccentric screw 7 and locking nut 8, and described left clamp handle 5 is flexibly connected with left binding clip 1 by eccentric screw, and the other end of described eccentric screw is provided with locking nut 8.
Described step-wise adjustment mechanism comprises swivel head 9, locking wheel 10, latch segment 11 and locking switch 12, described swivel head is connected with right binding clip 2 by bearing pin 13, be set with latch segment in described locking wheel and be inlaid in the top of right clamp handle 6, be set with latch segment in described locking wheel and be inlaid in the top of right clamp handle 6.Described right clamp handle top circumference inner ring is shaped with locking teeth 6-1, described latch segment is shaped with the tooth 11-1 be meshed with right clamp handle top locking teeth, to form ratchet stepping mechanism.Described right clamp handle upper end is connected with swivel head by straight pin 14, and described locking wheel is equipped with locking switch 12 by locking wheel bearing pin 15.
In the present embodiment, the circular mounting hole 19 that described left clamp handle upper end is shaped with 2 clamp handle locating dowels 22 and matches with eccentric screw, assembling eccentric screw 7 in described circular mounting hole, described eccentric screw is preferably the U-type groove eccentric screw 7-2 with the cylindrical shape of bias.The nut of described eccentric screw is preferably knob-shaped nut 20, the periphery of knob-shaped nut is shaped with at least two and coordinates the U-shaped of clamp handle locating dowel 22 positioning operation to regulate locating slot 21.
In the present embodiment, described knob-shaped nut circumferential edge decile is shaped with 8 U-shapeds and regulates locating slot 21.
In the present embodiment, the U-shaped on described eccentric screw knob-shaped nut regulates locating slot selection along 8 of nut circumference equal dividing.Described knob-shaped nut is shaped with the mark 17 representing and regulate clamping force size, this mark is preferably Digital ID, mark peek word 1 on described knob-shaped nut is to numeral 5, and digital 1 place represents that jaw closing capacity is adjusted to minimum, and digital 5 places represent that jaw closes the maximum of adjustment.
Operation principle of the present utility model and control method:
Both hands are held clamp handle and are opened it to maximum position, and now drive binding clip to make jaw be flared to maximum position, aimed at the clamping element on tube connector coupling pipe elements, then firmly close clamp handle completely, jaw is completely closed simultaneously, and clamping process is complete.When after use a period of time, the error produced due to jaw wearing and tearing and various gap may make jaw close size increase, and clamp not in place when causing closing completely, this just needs to carry out adjusting jaw distance by eccentric adjustable mechanism.Now, need first clamp handle to be opened, unscrew the locking nut 8 on eccentric screw 7, only need be promoted certain distance with the screw rod end face that hand props up eccentric screw, need the cap rotation certain position of eccentric screw according to jaw deflection, by the rotation of eccentric screw, regulate the distance of left binding clip and right binding clip, thus adjusting jaw closes distance.The profile of tooth of the profile of tooth after adjusting position in clamp handle and eccentric screw nut cooperatively interacts, then twists good locking nut, and this adjustment process is complete.
When clamping tool is in initial opening state, the angle of opening due to clamp handle is excessive, if there is no step-wise adjustment mechanism, holding clamp handle needs the very large power of applying that clamp handle just can be made to close, and opened conference encounter metope in specific workplace (as corner place) clamp handle, hamper the carrying out of construction.Now promote locking switch 12 downward, namely rotatable right clamp handle 6 makes its opening angle reduce, then locking switch is promoted upwards, right clamp handle assembly locking is integrated, meanwhile easily can apply active force to the clamp handle after the anglec of rotation, by the ratchet step-by-step action that right clamp handle top internal locking tooth and latch segment tooth are formed, clamp handle is closed, can complete and once connect work.
The embodiment that the utility model accompanying drawing describes is exemplary, only for explaining the utility model, and can not be interpreted as restriction of the present utility model.
Claims (8)
1. one kind has clamping tool that is eccentric and step-by-step adjustment mechanism, comprise working head, clamp handle and the governor motion for connecting working head and clamp handle, described working head is comprised left binding clip and right binding clip and is connected and composed by cover plate and locating shaft, it is characterized in that: described governor motion comprises the step-wise adjustment mechanism of the eccentric adjustable mechanism of the adjusting jaw operational forces size of left binding clip and left clamp handle junction and the adjustable clamp handle angle of right binding clip and right clamp handle junction;
Described eccentric adjustable mechanism comprises eccentric screw and locking nut, and described left clamp handle is flexibly connected with left binding clip by eccentric screw;
Described step-wise adjustment mechanism comprises swivel head, locking wheel, latch segment and locking switch, described swivel head is connected with right binding clip by bearing pin, be set with latch segment in described locking wheel and be inlaid in right clamp handle top, described right clamp handle top is shaped with locking teeth, described latch segment is shaped with the tooth be meshed with right clamp handle top locking teeth, described right clamp handle upper end is connected with swivel head by straight pin, and described locking wheel is equipped with locking switch.
2. according to claim 1 have clamping tool that is eccentric and step-by-step adjustment mechanism, it is characterized in that: described left clamp handle upper end is shaped with the regular polygon installing hole matched with the nut of eccentric screw, be equipped with eccentric screw in described regular polygon installing hole, the nut of described eccentric screw is the regular polygon customized according to regulated quantity size.
3. according to claim 2 have clamping tool that is eccentric and step-by-step adjustment mechanism, it is characterized in that: the nut of described eccentric screw is octagon structure.
4. according to claim 2 have clamping tool that is eccentric and step-by-step adjustment mechanism, it is characterized in that: the installing hole periphery of described left clamp handle is shaped with the mark representing and regulate clamping force size.
5. according to claim 1 have clamping tool that is eccentric and step-by-step adjustment mechanism, it is characterized in that: the circular mounting hole that described left clamp handle upper end is shaped with clamp handle locating dowel and matches with eccentric screw, assembling eccentric screw in described circular mounting hole, the nut of described eccentric screw is knob-shaped nut, knob-shaped nut periphery is shaped with at least two and coordinates the U-shaped of clamp handle locating dowel positioning operation to regulate locating slot.
6. according to claim 5 have clamping tool that is eccentric and step-by-step adjustment mechanism, it is characterized in that: described knob-shaped nut is shaped with 8 U-shapeds along its periphery decile and regulates locating slot.
7. according to claim 5 have clamping tool that is eccentric and step-by-step adjustment mechanism, it is characterized in that: described knob-shaped nut is shaped with the mark representing and regulate clamping force size.
8. according to claim 1 have clamping tool that is eccentric and step-by-step adjustment mechanism, it is characterized in that: described eccentric screw is the cylindrical structure with bias.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420396477.1U CN204108869U (en) | 2014-07-17 | 2014-07-17 | There is clamping tool that is eccentric and step-by-step adjustment mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420396477.1U CN204108869U (en) | 2014-07-17 | 2014-07-17 | There is clamping tool that is eccentric and step-by-step adjustment mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204108869U true CN204108869U (en) | 2015-01-21 |
Family
ID=52326224
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420396477.1U Expired - Fee Related CN204108869U (en) | 2014-07-17 | 2014-07-17 | There is clamping tool that is eccentric and step-by-step adjustment mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204108869U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108789197A (en) * | 2017-04-28 | 2018-11-13 | 杭州巨星科技股份有限公司 | A kind of opening-closing device |
| CN112059942A (en) * | 2017-04-28 | 2020-12-11 | 莎尔星科技股份有限公司 | Clamp tool and adjustable limiting mechanism |
-
2014
- 2014-07-17 CN CN201420396477.1U patent/CN204108869U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108789197A (en) * | 2017-04-28 | 2018-11-13 | 杭州巨星科技股份有限公司 | A kind of opening-closing device |
| CN112059942A (en) * | 2017-04-28 | 2020-12-11 | 莎尔星科技股份有限公司 | Clamp tool and adjustable limiting mechanism |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204108869U (en) | There is clamping tool that is eccentric and step-by-step adjustment mechanism | |
| CN103862072A (en) | Steel pipe end groove cutting device | |
| CN204248751U (en) | Construction reinforcing bar is discounting straightening spanner with one heart | |
| CN204052772U (en) | A kind of precise part revolves riveting device | |
| CN202606907U (en) | Adjustable clamping jaw based on three-jaw chuck | |
| CN205330123U (en) | A appurtenance that is used for ceramic tile spread to paste an operation | |
| CN202603100U (en) | Rotatably-positionable servo face-piece flip cover | |
| CN202498394U (en) | Angle head positioner used for valve body | |
| CN206200597U (en) | A kind of drilling tool processes the angular positioning combined device of perforation | |
| CN105118480A (en) | Mechanical string adjustment device for guitar head | |
| CN204308456U (en) | A kind of pipe cutting apparatus | |
| CN104493316A (en) | Automatic rotation positioning device | |
| CN204430478U (en) | A kind of rotation positioning device automatically | |
| CN205290812U (en) | Clamp extracting tool | |
| CN204772257U (en) | Safety hook butterfly type spring homing spanner | |
| CN203210341U (en) | Novel handheld chamfering machine front end structure | |
| CN202016035U (en) | Nailing hammer with adjustable nailing depth | |
| CN203895152U (en) | Novel high-voltage damping wire structure | |
| CN204677094U (en) | Anglec of rotation adjustable sun-shading shutter leaf system | |
| CN204397507U (en) | A kind of clamp of tool arc | |
| CN204131345U (en) | A kind of electro-motor automatically adjusts alignment device | |
| CN103639461A (en) | Turning spring chuck with thrust sleeve | |
| CN203973583U (en) | A kind of hair scissors that facilitates toolsetting | |
| CN203282524U (en) | Pipeline outer flange cutting tool | |
| CN203804312U (en) | Cutting tool for removing burrs on bolt of battery terminal |
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 |
Granted publication date: 20150121 Termination date: 20200717 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |