CN207915054U - A kind of pushing-type translation binding clasp - Google Patents
A kind of pushing-type translation binding clasp Download PDFInfo
- Publication number
- CN207915054U CN207915054U CN201721206057.2U CN201721206057U CN207915054U CN 207915054 U CN207915054 U CN 207915054U CN 201721206057 U CN201721206057 U CN 201721206057U CN 207915054 U CN207915054 U CN 207915054U
- Authority
- CN
- China
- Prior art keywords
- pressing plate
- rack
- oil cylinder
- link block
- pushing
- 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.)
- Withdrawn - After Issue
Links
Landscapes
- Clamps And Clips (AREA)
Abstract
The utility model provides a kind of pushing-type translation binding clasp, including oil cylinder, rack pressing plate, fan tooth and link block, wherein the axis client for fanning tooth is hinged on cylinder wall, the driven end of the arc tips and link block of fanning tooth is hinged, and the drive end of link block and the push rod top of oil cylinder are hinged；It is fixedly connected with axis pin holder on cylinder wall, fulcrum pin axle is fixed on axis pin holder, fulcrum pin axle is above fan tooth；Rack pressing plate upper side is connected with fulcrum pin axle, and rack segments, rack segments and fan tooth engagement is arranged in downside；Fixed spring stick harness on axis pin holder, spring stick harness are engaged with rack pressing plate upper side；The drive end of link block can be contacted with the end downside of rack pressing plate, and be continued to move up under oil cylinder pushing.
Description
Technical field
The utility model belongs to frock clamp field, is related to a kind of pushing-type translation binding clasp.
Background technology
Shell class workpiece tool fixture the Automation Design, what general overturning clamping and corner using hydraulic pressure or pneumatically clamped
Mode realizes that the chip power generated when according to work pieces process is of different sizes, and selects the oil cylinder or cylinder of different cylinder diameters.For a
The other special workpiece of structure, not enough clamping spaces can only be clamped by workpiece side face system, currently without suitable
Automatic-clamping module, can only be by manual operation, but the case where this is only limitted to clamp from outer workpiece, if clamping point is in work
Part internal cavities, just have no way of doing it.A kind of new-type Automatic-clamping structure is now needed to overcome original disadvantage.
Utility model content
The purpose of this utility model is to provide a kind of pushing-type translation binding clasp and its application method, pushing-type translations
Binding clasp can be such that clamp arm first translates to clamp afterwards, narrow especially suitable for clamping space, cannot use conventional overturning clamp and
The workpiece that corner clamps.
The utility model is to be achieved through the following technical solutions：
A kind of pushing-type translation binding clasp, including oil cylinder, rack pressing plate, fan tooth and link block, wherein fan the axis client hinge of tooth
It is connected on cylinder wall, the driven end of the arc tips and link block of fanning tooth is hinged, the drive end of link block and the push rod top of oil cylinder
It is hinged；It is fixedly connected with axis pin holder on cylinder wall, fulcrum pin axle is fixed on axis pin holder, fulcrum pin axle is above fan tooth；
Rack pressing plate upper side is connected with fulcrum pin axle, and rack segments, rack segments and fan tooth engagement is arranged in downside；On axis pin holder
Fixed spring stick harness, spring stick harness are engaged with rack pressing plate upper side；The drive end of link block can be with the end of rack pressing plate
Downside contact is held, and is continued to move up under oil cylinder pushing.
Preferably, the spring stick harness heart coaxial with the push rod of oil cylinder.
Preferably, apex outstanding is arranged in the drive end upper side of link block, and apex is smoothly connected with link block；Top
Point portion can be contacted with the end downside of rack pressing plate.
Preferably, the end upper surface retracted downward of rack pressing plate.
Preferably, the top of rack pressing plate is the cylinder with chamfering.
Preferably, the axis pin holder is the outer cover that pushing-type translates binding clasp, and outer cover is fixed on cylinder wall；Outer cover is formed
Cavity is protected, rack pressing plate, fan tooth and link block are in protection cavity；Fulcrum pin axle is set on the downside of outer cover upper wall.
Preferably, when cylinder putter is contracted to minimum point, the outboard end of rack segments is engaged with the outermost of fan tooth, rack
Pressing plate is in protection cavity；When the end downside of the drive end of link block and rack pressing plate contacts, the inside of rack segments
The most inner side with fan tooth is held to engage, protection cavity is stretched out in rack pressing plate front end.
Compared with prior art, the utility model has technique effect beneficial below：
Pushing-type provided by the utility model translates binding clasp, including oil cylinder, rack pressing plate, fan tooth and link block.Fan tooth
Axis client is hinged on cylinder wall, and the driven end of the arc tips and link block of fanning tooth is hinged, the drive end of link block and oil cylinder
Push rod top is hinged；In this way, the up and down motion of the push rod of oil cylinder can drive the swing of fan tooth；The rack segments and fan of rack pressing plate
Tooth engagement, then the swing for fanning tooth can be with the translation of carry-over bar pressing plate；The top of rack pressing plate is as clamp arm, with rack
The translation of pressing plate and translate.When the end downside of the drive end of link block and rack pressing plate contacts, the drive end of link block
Continuation rises with the rising of push rod, then rack pressing plate will do overturning pressing action by fulcrum of fulcrum pin axle, until clamping work
Part；Link block drive end continuation decline with the decline of push rod, then fan tooth and spring stick harness effect under rack pressing plate with
Fulcrum pin axle is that fulcrum is flipped up homing action, until restoring to the position of the state of translation.In this way, in the effect of oil cylinder
Under, the rack pressing plate as clamp arm can be translated first clamps workpiece again, and withdrawal can be translated after unclamping workpiece, so especially suitable
It is narrow for clamping space, the workpiece that conventional overturning clamps and corner clamps cannot be used.
Description of the drawings
Fig. 1 is the structural schematic diagram under conventional hydraulic link-type binding clasp clamped condition.
Fig. 2 is the structural schematic diagram under conventional hydraulic link-type binding clasp relaxation state.
Fig. 3 is the structural schematic diagram under a kind of pushing-type translation binding clasp clamped condition provided by the utility model；Wherein, real
Line part indicates that carry-over bar pressing plate moves to upturned position, waits compression to be flipped；Dotted portion indicates carry-over bar pressing plate overturning pressure
Tightly.
Fig. 4 is the structural schematic diagram under a kind of pushing-type translation binding clasp relaxation state provided by the utility model.
Fig. 5-1 is the stereoscopic schematic diagram under a kind of pushing-type translation binding clasp relaxation state provided by the utility model.
Fig. 5-2 is the stereoscopic schematic diagram under a kind of pushing-type translation binding clasp clamped condition provided by the utility model.
Fig. 6 is that a kind of pushing-type provided by the utility model translates application schematic diagram of the binding clasp on fixture.
Wherein, in Figure of description, the meaning of used symbol is as follows：
01 is clamp arm；02 is oil cylinder；03 is connecting rod；1 is oil cylinder；2 be outer cover；3 be hex nut；4 be spring plug
Column；5 be split pin；6 be fulcrum pin axle；7 be rack pressing plate；8 be fan tooth；9 be link block；91 be apex；10 be axis pin.
Specific implementation mode
The utility model is described in further detail with reference to specific embodiment, described is to the utility model
Explanation rather than limit.
In present specification, uses upper and lower wait and have directive determiner to describe the position pass of all parts
System or action relationships；It is to be understood that these vocabulary are just for the sake of the facility in description, statement is those skilled in the art
A kind of opposite position relationship, rather than absolute spatial relation.In present specification, the reference to using above and below
Standard is such：Along the stretching direction of the push rod of oil cylinder, it is defined as top or upside；Along the shrinkage direction of cylinder putter,
It is defined as lower section or downside；For the axial direction that angle is presented with cylinder putter, if it is in the axial direction of cylinder putter
The stretching direction of the push rod of oil cylinder is directed toward in projection, then it will be understood that belonging to upside or top, similarly, if it is in the axis of cylinder putter
The shrinkage direction of the push rod of oil cylinder is directed toward in upward projection, then it will be understood that belonging to downside or lower section；
In this application, the top of rack pressing plate refers to that the part as clamp arm, the end of rack pressing plate refer to
The hinged part with link block.Inner side and outer side is additionally used in this application and describes position relationship, wherein inside refers to leaning on
The side of nearly rack pressing plate end, outside are referred to close to the side on rack pressing plate top.
This project is for during Fixture designing, and since Workpiece structure is special, clamping space is narrow, cannot adopt
It is realized with the conventional mode for clamping and being clamped with corner that overturns, while meeting the case where automating again and the new-type clamping designed
Device.This clamper structure is to carry out structure improvement to it on the basis of conventional hydraulic link-type binding clasp, by its clamp arm
(01) pinching action is overturn, is transformed into clamp arm and first translates the action for clamping workpiece afterwards.Major technique thinking is that ingenious combination connects
Rod structure and gear ＆ rack structure realize required action and structural rigidity, reliability.
The utility model is improved based on conventional hydraulic link-type binding clasp (Fig. 1, Fig. 2), by its clamp arm (01)
Pinching action is overturn, is transformed into clamp arm and first translates the action for clamping workpiece afterwards.The structure of conventional hydraulic link-type binding clasp is such as
Shown in Fig. 1 and Fig. 2 comprising oil cylinder (02), connecting rod (03) and clamp arm (01), wherein the bottom end of connecting rod (03) is hinged on oil
On cylinder (02) wall, the upper end of connecting rod (03) is hinged on the middle part of clamp arm (01)；The end of clamp arm (01) is hinged on oil cylinder
(02) top of push rod.As shown in Fig. 2, in a relaxed state, the push rod of oil cylinder (02) is shunk, and clamp arm (01) is done upwards
Workpiece is unclamped in the action of overturning；As shown in Figure 1, the push rod when oil cylinder (02) rises, it will be on the end that clamp arm (01) be driven
It rises so that clamp arm (01) does the action downwardly turned over, clamps workpiece.
As shown in Figure 3 and Figure 4, the utility model is on the basis of conventional hydraulic link-type binding clasp, by original connecting rod
It is improved to fan tooth 8, clamp arm (01) originally is improved to link block 9, and provided with rack pressing plate 7 as new clamp arm；
The top of rack pressing plate 7 is provided with fulcrum of the fulcrum pin axle 6 as overturning, stable rack pressing plate 7 is played provided with spring-loaded plunger
It is mobile.After reasonable computation and design, accurate translation distance can be obtained, clamp stroke and clamping force.
It is big by oil pressure area since 1 internal piston of oil cylinder is in upper push mode in clamping process, oil can be maximally utilized
1 chuck(ing) capacity of cylinder, therefore named " pushing-type " binding clasp.Outer cover 2 can prevent workpiece collision and chip fall into, improve its using rigidity and
Service life.
It is modularized design that this pushing-type, which translates clamper structure part, can be pressed from both sides with the conventional hydraulic link-type of diversified forms
Tight device oil cylinder (double acting type, single-action type etc.) matching uses, versatile.
The utility model is reequiped by taking common CLT06L link-types binding clasp (Pascal) as an example, and clamping force calculation is such as
Under：
∵ is as equipment oil pressure 4.5MPa, oil cylinder the internal diameter D=35mm, area S=9.6cm of CLT063,
Its oil cylinder ability of ∴ Fc=3.7KN (looking into handbook performance table, obtain)
∴ clamping forces F=Fc × HG/ (LH-HG) × η (delivery efficiency 0.9)
=3.7 × 24/ (66-24) × 0.9
=1.9KN
Embodiment 1
A kind of pushing-type translation binding clasp, including oil cylinder 1, rack pressing plate 7, fan tooth 8 and link block 9, wherein
The axis client of fan tooth 8 is hinged on 1 wall of oil cylinder, and the arc tips for fanning tooth 8 and the driven end of link block 9 are hinged, connection
The drive end of block 9 is hinged with the push rod top of oil cylinder 1；It is fixedly connected with axis pin holder on 1 wall of oil cylinder, is fixed on axis pin holder
Fulcrum pin axle 6 and spring stick harness 4；Fulcrum pin axle 6 and spring stick harness 4 are above fan tooth 8；7 upper side of rack pressing plate and fulcrum pin
Axis 6, spring stick harness 4 connect, and rack segments are arranged in downside, and rack segments are engaged with fan tooth 8；The drive end of link block 9 can be with
The end downside of rack pressing plate 7 contacts, and is continued to move up under the promotion of oil cylinder 1.
Wherein, fulcrum pin axle 6 is axis pin with holes, is fixed on axis pin holder by split pin 5.
There is installation screw, spring stick harness 4 to coordinate with installation screw on the axis pin holder；Spring stick harness 4 is gone back and hexagonal
Nut 3 coordinates, and hex nut 3 is arranged realizes the fastening to spring stick harness 4 in the upside of axis pin holder.
Wherein, in a kind of feasible realization method, fan tooth 8 and link block 9, fan tooth 8 and oil cylinder 1, link block 9 and oil cylinder
Between 1 hingedly by axis pin 10 and baffle ring realization, the accessory of conventional hydraulic link-type binding clasp may be used in axis pin 10 and baffle ring
Or the parts disassembled.
Wherein, in a kind of feasible realization method, apex 91 outstanding is arranged in the drive end upper side of link block 9,
Apex 91 is smoothly connected with link block 9；Apex 91 can be contacted with the end downside of rack pressing plate 7.
Wherein, in a kind of feasible realization method, the end upper surface retracted downward of rack pressing plate 7.In this way, rack pressure
The end of plate 7 forms overturning notch, avoids 7 end of rack pressing plate from waiting components to generate competition spatially with outer cover 2 and influences tooth
The rotary movement of pressing plate 7.
Wherein, in a kind of feasible realization method, the top of rack pressing plate 7 is the cylinder with chamfering.Rack pressure
On the one hand the top of plate 7 can make full use of existing technique and skill as new clamp arm, for the cylinder with chamfering
Art, in addition the versatility of clamp arm is also strong.
Wherein, in a kind of feasible realization method, when 1 push rod of oil cylinder is contracted to minimum point, the outboard end of rack segments
It is engaged with the outermost of fan tooth 8；When the end downside of the drive end of link block 9 and rack pressing plate 7 contacts, rack segments it is interior
It is engaged with the most inner side of fan tooth 8 side.In this way, may be implemented to rack segments and fan maximally utilizing for tooth 8, pushing-type is also improved
Translate the compact-sized degree of binding clasp internal part.
Wherein, in a kind of feasible realization method, as shown in Fig. 5-1 and Fig. 5-2, the axis pin holder translates for pushing-type
The outer cover 2 of binding clasp, outer cover 2 are fixed on 1 wall of oil cylinder；Outer cover 2 forms protection cavity, rack pressing plate 7, fan tooth 8 and link block 9
In protection cavity；Fulcrum pin axle 6 and spring stick harness 4 are set on the downside of 2 top surface of outer cover.When the push rod of oil cylinder 1 is to moving down
When moving to minimum point, when rack pressing plate 7 inwardly moves to most inner side, the top of rack pressing plate 7 is taken in into outer cover 2 completely.
Embodiment 2
A kind of pushing-type translation binding clasp based on embodiment 1, wherein the length of the rack pressing plate 7 is 71mm,
In, the length of rack is 20mm, can so so that translation of the rack pressing plate 7 with 20mm as clamp arm is formed；It is corresponding
, the top of rack pressing plate 7 is the cylinder with chamfering that length reaches 20mm, and the length of chamfering is 5mm.Wherein, rack pressure
Distance of the plate 7 apart from the downside of 2 upper wall of outer cover is 1.5mm, and the overturning notch of 7 end of cooperation rack pressing plate, rack pressing plate 7 can
To be overturn, wherein the overturning stroke on the top of rack pressing plate 7 reaches 6mm.
In order to ensure smooth, the heart coaxial with the push rod of oil cylinder 1 of spring stick harness 4 of the translation of rack pressing plate 7；Wherein, spring plug
Column 4 is 24mm at a distance from fulcrum pin axle 6.
Embodiment 3
Pushing-type translates the course of work of binding clasp, including step：
1) oil cylinder 1 is pressurized, and the push rod of oil cylinder 1 pushes up, and the drive end of link block 9 is driven to move up；Link block 9
Driven end drives fan tooth 8 to do outside rotation, and fan tooth 8 translates outward with carry-over bar pressing plate 7；
2) oil cylinder 1 continues to be pressurized, behind the end downside of the drive end contact rack pressing plate 7 of link block 9, oil cylinder 1
The drive end that push rod continues to press on link block 9 moves up；Rack pressing plate 7 is that fulcrum does overturning pressing action with fulcrum pin axle 6,
To clamping workpiece；
3) oil cylinder 1 depressurizes, and the push rod of oil cylinder 1 is shunk, and drives the drive end of link block 9 to move down, rack pressing plate 7 is being fanned
Translation state is reset under the action of tooth 8；
4) oil cylinder 1 continues to depressurize, and the push rod of oil cylinder 1 continues to shrink, and drives the drive end and rack pressing plate 7 of link block 9
After end downside disengages, the driven end of link block 9 drives fan tooth 8 to do inside rotation, and fan tooth 8 is with carry-over bar pressing plate 7
Inwardly translation.
Embodiment 4
As shown in fig. 6, the pushing-type translation binding clasp of this case invention is answered on our company partial shell Fixture designing
With the shell surrounding is without workable flat clamping (flange), but there are precast hole (Φ 20 or so), this clamping in 4 sides of shell
Device can more preferably solve the problems, such as clamping workpiece difficulty, while realize Automatic-clamping, improve operation convenience.
The utility model is reequiped on the basis of conventional hydraulic link-type binding clasp simultaneously, and when design has contemplated that it
The parts thereof disassembled is used for this binding clasp as far as possible, so also reducing cost of manufacture.
In short, this pushing-type translation clamper structure novelty is compact, rigidity is good, anti-to collide with, and can be used as traditional binding clasp
New a member of race gives the innovative design space of designer's bigger.
Claims (7)
1. a kind of pushing-type translates binding clasp, which is characterized in that including oil cylinder (1), rack pressing plate (7), fan tooth (8) and link block
(9), wherein
The axis client of fan tooth (8) is hinged on oil cylinder (1) wall, and the arc tips of fan tooth (8) are hinged with the driven end of link block (9),
The drive end of link block (9) is hinged with the push rod top of oil cylinder (1)；
It is fixedly connected with axis pin holder on oil cylinder (1) wall, fulcrum pin axle (6) is fixed on axis pin holder, fulcrum pin axle (6) is being fanned
Above tooth (8)；Rack pressing plate (7) upper side is connected with fulcrum pin axle (6), and rack segments, rack segments and fan is arranged in downside
Tooth (8) engages；Fixed spring stick harness (4) on axis pin holder, spring stick harness (4) are engaged with rack pressing plate (7) upper side；
The drive end of link block (9) can be contacted with the end downside of rack pressing plate (7), and oil cylinder (1) push lower continuation to
Upper movement.
2. pushing-type as described in claim 1 translates binding clasp, which is characterized in that spring stick harness (4) and the push rod of oil cylinder (1) are total
Axle center.
3. pushing-type as described in claim 1 translates binding clasp, which is characterized in that the drive end upper side of link block (9) is arranged
Apex (91) outstanding, apex (91) are smoothly connected with link block (9)；Apex (91) can be with the end of rack pressing plate (7)
Hold downside contact.
4. pushing-type as described in claim 1 translates binding clasp, which is characterized in that the end upper end of rack pressing plate (7) is downwards
It shrinks.
5. pushing-type as described in claim 1 translates binding clasp, which is characterized in that the top of rack pressing plate (7) is with chamfering
Cylinder.
6. pushing-type as described in claim 1 translates binding clasp, which is characterized in that the axis pin holder is that pushing-type translates binding clasp
Outer cover (2), outer cover (2) is fixed on oil cylinder (1) wall；Outer cover (2) formed protection cavity, rack pressing plate (7), fan tooth (8) and
Link block (9) is in protection cavity；Fulcrum pin axle (6) is set on the downside of outer cover (2) upper wall.
7. pushing-type as claimed in claim 6 translates binding clasp, which is characterized in that when oil cylinder (1) push rod is contracted to minimum point,
The outboard end of rack segments is engaged with the outermost of fan tooth (8), and rack pressing plate (7) is in protection cavity；As the master of link block (9)
When moved end and the end downside of rack pressing plate (7) contact, the inner end of rack segments is engaged with the most inner side of fan tooth (8), rack
Protection cavity is stretched out in pressing plate (7) front end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721206057.2U CN207915054U (en) | 2017-09-20 | 2017-09-20 | A kind of pushing-type translation binding clasp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721206057.2U CN207915054U (en) | 2017-09-20 | 2017-09-20 | A kind of pushing-type translation binding clasp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207915054U true CN207915054U (en) | 2018-09-28 |
Family
ID=63612888
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721206057.2U Withdrawn - After Issue CN207915054U (en) | 2017-09-20 | 2017-09-20 | A kind of pushing-type translation binding clasp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207915054U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107538253A (en) * | 2017-09-20 | 2018-01-05 | 宝鸡法士特齿轮有限责任公司 | A kind of pushing-type translation binding clasp and application method |
-
2017
- 2017-09-20 CN CN201721206057.2U patent/CN207915054U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107538253A (en) * | 2017-09-20 | 2018-01-05 | 宝鸡法士特齿轮有限责任公司 | A kind of pushing-type translation binding clasp and application method |
| CN107538253B (en) * | 2017-09-20 | 2023-10-13 | 宝鸡法士特齿轮有限责任公司 | Push type translational clamp and use method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207606549U (en) | A kind of multistation four-axis fixture | |
| CN207915054U (en) | A kind of pushing-type translation binding clasp | |
| CN209773268U (en) | Clamp for steel pipe production and processing | |
| CN110091153A (en) | A kind of circlip automatic press mounting equipment | |
| CN107538253A (en) | A kind of pushing-type translation binding clasp and application method | |
| CN206595348U (en) | Battery core edge sealing and lug leveling fixture | |
| CN109941735A (en) | Clamping device is used in a kind of mechanically deform processing | |
| CN208729026U (en) | A kind of welding positioning clamping device | |
| CN216759083U (en) | Positioning device for electronic part machining | |
| CN107892163B (en) | Lens substrate turnover device | |
| CN107934517A (en) | A kind of clamping-type upending device | |
| CN107639433A (en) | Workpiece floating clamping device | |
| CN109015721A (en) | Miniature gripping finger cylinder and its driving method | |
| CN204868198U (en) | Special lathe dish spring formula is pressed from both sides and is tightly relaxed device | |
| CN206898108U (en) | Battery core edge sealing and lug leveling manipulator | |
| CN218692890U (en) | Automobile tire membrane manufacturing equipment | |
| CN208342275U (en) | General clamping device | |
| CN214004472U (en) | Detonator bayonet machine with adjusting structure | |
| CN215588563U (en) | Workpiece overturning and correcting device | |
| CN110125258A (en) | A kind of dieing machine of damping pressure release | |
| CN205552339U (en) | Clamping tooling | |
| CN209685281U (en) | A kind of semi-automatic dismounting pen type fixture of micro test tube cap | |
| CN213858896U (en) | Clamping fixture | |
| CN201186364Y (en) | Self-clinching fastener of pull broach | |
| CN204639714U (en) | Crankshaft milling key groove clamp |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20180928 Effective date of abandoning: 20231013 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20180928 Effective date of abandoning: 20231013 |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |