CN208557245U - A kind of parallel moving type connecting rod lever clamping device - Google Patents
A kind of parallel moving type connecting rod lever clamping device Download PDFInfo
- Publication number
- CN208557245U CN208557245U CN201820971534.2U CN201820971534U CN208557245U CN 208557245 U CN208557245 U CN 208557245U CN 201820971534 U CN201820971534 U CN 201820971534U CN 208557245 U CN208557245 U CN 208557245U
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- lever
- locking
- connecting rod
- type
- rod
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Abstract
The utility model provides a kind of parallel moving type connecting rod lever clamping device, belongs to technical field of mechanical processing.It includes swing rod, first connecting rod, second connecting rod, lever, left slider and right sliding block are slidably arranged on guide rod, left V-type claw is mounted on the right side that left hand refers to by two fastening screws, right V-type claw fastens pin shaft by one and is mounted on the left side that the right hand refers to, the lower end of swing rod is fixedly connected with the upper end of lever, the left end of first connecting rod and the upper end of lever are hinged, the middle-end of right end and right sliding block is hinged, the left end of second connecting rod and the middle-end of left slider are hinged, the lower end of right end and lever is hinged, the middle-end of locking lever is hinged on L-type support by locking lever pin shaft, hemispherical pressure pad is mounted on the left end of locking lever.The utility model guarantees that left V-type claw and right V-type claw realize four point contacts to disc-like workpiece, and when pneumatic circuit can break down, disc-like workpiece is avoided to fall off.
Description
Technical field
The utility model relates to technical field of mechanical processing, in particular to a kind of parallel moving type connecting rod lever clamping dress
It sets.
Background technique
Machining refers to the process of to be changed by outer dimension or performance of a kind of mechanical equipment to workpiece.By adding
Difference in work mode can be divided into machining and pressure processing.Fixture is universal practical in machining, and fixture refers to machinery
It is used to fix processing object in manufacturing process, is allowed to occupy correct position, to receive the device of construction or testing, also known as block
Tool.In a broad sense, any process in technical process, device for rapid, convenient and safe installation of workpieces all may be used
Referred to as fixture.Fixture is usually by setting element, clamping device, to knife induction element, indexing means, connecting element and clamp body
Deng composition.Fixture type can be divided by handling characteristics: 1. universal fixture, as machine vice, chuck, sucker, dividing head and
Rotary table etc. has very big versatility, can preferably adapt to the transformation of manufacturing procedure and processing object, and structure has been determined
Type, size, specification seriation, wherein a kind of most of standard accessories for having become lathe.2. specificity fixture, for certain production
The clamping of product part in some process needs and specially manufactures and designs, and service object is single-minded, and specific aim is very strong, generally by product
Manufactory's designed, designed, there are commonly turning attachment, fraise jig, drill jig, boring template and pallets.3. flexible jig, can be with
The special fixture replaced or adjusted components.4. built-up jig, the folder being made of the standardized component of different shape, specification and purposes
Tool, single-piece, small serial production and the temporary duty often replaced suitable for trial production of new products and product.Common clamping device exists
In clamp circle disk class workpiece, because of the presence of rigging error, two clamping jaws are not can guarantee to four point contacts of disc-like workpiece, clamping
Reliability is undesirable.And when disc-like workpiece is in clamp position, pneumatic circuit occasional breaks down and leads to disc-like
Workpiece falls off.
Utility model content
The purpose of the utility model is to provide a kind of parallel moving type connecting rod lever clamping devices, fast implement to disk
The clamping of class workpiece guarantees that left V-type claw and right V-type claw realize four point contacts to disc-like workpiece, clamps good reliability,
And when pneumatic circuit can break down, disc-like workpiece is avoided to fall off.
The technical scheme adopted by the utility model to solve the technical problem is as follows:
A kind of parallel moving type connecting rod lever clamping device, it includes cabinet, gripper cylinder, gripper cylinder support, L-type
Support, swing rod, first connecting rod, second connecting rod, lever, lever pin shaft, left slider, right sliding block, left hand refer to, the right hand refers to, left V-type card
Pawl, right V-type claw, fastening screw, fastening pin shaft, guide rod, locking lever, locking lever pin shaft, hemispherical pressure pad, locking gas
Cylinder, the L-type support are fixed on cabinet, and the quantity of the guide rod is two, and two guide rods are arranged in parallel in cabinet and L
Between type support, the left slider and right sliding block are slidably arranged on guide rod, and the left slider is located at the left side of right sliding block, institute
It states left hand and refers to the lower section for being mounted on left slider, the right hand refers to the lower section for being mounted on right sliding block, and the left V-type claw passes through two
Fastening screw is mounted on the right side that left hand refers to, the right V-type claw fastens pin shaft by one and is mounted on the left side that the right hand refers to, institute
The middle-end for stating lever is hinged on cabinet by lever pin shaft, and the gripper cylinder includes clamping cylinder body, clamp piston bar, clamping
Trunnion, the first bolt, adjusting nut, the clamping cylinder body are mounted on gripper cylinder support, and the gripper cylinder support is fixed
On L-type support, the clamping trunnion is threadably mounted at the left end of clamp piston bar, and by adjusting nut locking, and described the
One bolt is mounted on clamping trunnion, and the lower end of the swing rod is fixedly connected with the upper end of lever, the upper end setting of the swing rod
There are the first U-type groove, the first U-type groove of the first bolt insertion swing rod, the left end of the first connecting rod and the upper end hinge of lever
It connecing, the middle-end of the right end of the first connecting rod and right sliding block is hinged, and the left end of the second connecting rod and the middle-end of left slider are hinged,
The right end of the second connecting rod and the lower end of lever are hinged, and the middle-end of the locking lever is hinged on L by locking lever pin shaft
On type support, the hemispherical pressure pad is mounted on the left end of locking lever, and the lower end of the locking lever is provided with the second bolt,
The locking cylinder includes locking cylinder body, locking piston rod, locking trunnion, and the locking cylinder body is fixed on L-type support, described
Locking trunnion is mounted on the left end of locking piston rod, and the second U-type groove, the second bolt insertion are provided on the locking trunnion
The second U-type groove of trunnion is locked, the first tension spring bar is fixed on the left end of locking lever, and the second tension spring bar is fixed on machine
On case, the both ends of the tension spring are separately connected the first tension spring bar and the second tension spring bar.
Further, sliding guide sleeve is both provided between the left slider and guide rod, between right sliding block and guide rod.
Further, the hemispherical pressure pad is resilient pressure pad.
Compared to the prior art the utility model, has the following advantages that and effect: the clamp piston bar of gripper cylinder is to the left
It stretches out, the first bolt clamped on trunnion drives swing rod counter-clockwise swing by the first U-type groove, and swing rod drives lever around lever
Pin shaft rotates counterclockwise, and first connecting rod and second connecting rod drive left slider and right sliding block opposite direction mobile, left V-type claw and right V-type
Claw realizes the clamping to disc-like workpiece.Left V-type claw is fixed on left hand refers to, right V-type claw can then refer to work with respect to the right hand
The rotation of certain angle guarantees the four of left V-type claw and right V-type claw and disc-like workpiece to eliminate the rigging error of claw
Point contact.When clamping disc-like workpiece, locking lever, by right slider locks, can prevent pneumatic circuit under the action of tension spring
Disc-like workpiece falls off when failure.For unlocking, the locking piston rod of locking cylinder stretches out locking cylinder to the left, can drive
Locking lever releases the locking to right sliding block around locking lever pin shaft clockwise oscillation.Between left slider and guide rod, right sliding block
It is both provided with sliding guide sleeve between guide rod, effectively reduces the abrasion between left slider, right sliding block and guide rod, ensure that left cunning
Block and right sliding block smooth sliding.Hemispherical pressure pad is mounted on the left end of locking lever, and hemispherical pressure pad is resilient pressure pad, to right cunning
The locking effect of block is good, avoids unexpected generation.The utility model fast implements the clamping to disc-like workpiece, guarantees left V-type card
Pawl and right V-type claw realize four point contacts to disc-like workpiece, clamp good reliability, and can break down in pneumatic circuit
When, avoid disc-like workpiece from falling off.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the partial enlarged view A of the utility model Fig. 1.
In figure: 1. cabinets, 2. gripper cylinders, 3. gripper cylinder supports, 4.L type support, 5. swing rods, 6. first connecting rods, 7.
Second connecting rod, 8. levers, 9. lever pin shafts, 10. left sliders, 11. right sliding blocks, 12. left hands refer to that 13. right hands refer to, 14. left V-type cards
Pawl, 15. right V-type claws, 16. fastening screws, 17. fastening pin shafts, 18. guide rods, 19. locking levers, 20. locking lever pin shafts,
21. hemispherical pressure pad, 22. locking cylinders, 23. tension springs, 24. first tension spring bars, 25. second tension spring bars, 26. clamping cylinder bodies, 27.
Clamp piston bar, 28. clamping trunnions, 29. first bolts, 30. adjusting nuts, 31. first U-type grooves, 32. second bolts, 33. locks
Tight cylinder body, 34. locking piston rods, 35. locking trunnions, 36. second U-type grooves, 37. sliding guide sleeves.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawing and by embodiment, and following embodiment is pair
The explanation of the utility model and the utility model is not limited to following embodiment.
As depicted in figs. 1 and 2, a kind of parallel moving type connecting rod lever clamping device, it includes cabinet 1, gripper cylinder
2, gripper cylinder support 3, L-type support 4, swing rod 5, first connecting rod 6, second connecting rod 7, lever 8, lever pin shaft 9, left slider 10,
Right sliding block 11, left hand refer to that the 12, right hand refers to 13, left V-type claw 14, right V-type claw 15, fastening screw 16, fastening pin shaft 17, guide rod
18, locking lever 19, locking lever pin shaft 20, hemispherical pressure pad 21, locking cylinder 22, the L-type support 4 are fixed on cabinet 1
On, the quantity of the guide rod 18 is two, and two guide rods 18 are arranged in parallel between cabinet 1 and L-type support 4, the left side
Sliding block 10 and right sliding block 11 are slidably arranged on guide rod 18, and the left slider 10 is located at the left side of right sliding block 11, the left cunning
It is both provided with sliding guide sleeve 37 between block 10 and guide rod 18, between right sliding block 11 and guide rod 18, effectively reduces left slider 10, the right side
Abrasion between sliding block 11 and guide rod 18 ensure that 11 smooth sliding of left slider 10 and right sliding block.The left hand refers to that 12 are mounted on
The lower section of left slider 10, the right hand refer to 13 lower sections for being mounted on right sliding block 11, and the left V-type claw 14 passes through two fastening spiral shells
Nail 16 is mounted on the right side that left hand refers to 12, and the right V-type claw 15 is mounted on the left side that the right hand refers to 13 by a fastening pin shaft 17
The middle-end of side, the lever 8 is hinged on cabinet 1 by lever pin shaft 9, and the gripper cylinder 2 includes clamping cylinder body 26, clamping
Piston rod 27, clamping trunnion 28, the first bolt 29, adjusting nut 30, the clamping cylinder body 26 are mounted on gripper cylinder support 3
On, the gripper cylinder support 3 is fixed on L-type support 4, and the clamping trunnion 28 is threadably mounted at a left side for clamp piston bar 27
End, and locked by adjusting nut 30, first bolt 29 is mounted on clamping trunnion 28, the lower end of the swing rod 5 and thick stick
The upper end of bar 8 is fixedly connected, and the upper end of the swing rod 5 is provided with the first U-type groove 31, and first bolt 29 is inserted into swing rod 5
First U-type groove 31, the left end of the first connecting rod 6 and the upper end of lever 8 are hinged, the right end and right sliding block of the first connecting rod 6
11 middle-end is hinged, and the left end of the second connecting rod 7 and the middle-end of left slider 10 are hinged, the right end and thick stick of the second connecting rod 7
The lower end of bar 8 is hinged, and the middle-end of the locking lever 19 is hinged on L-type support 4 by locking lever pin shaft 20, the hemisphere
Shape pressure pad 21 is mounted on the left end of locking lever 19, and the hemispherical pressure pad 21 is resilient pressure pad, imitates to the locking of right sliding block 11
Fruit is good, avoids unexpected generation.The lower end of the locking lever 19 is provided with the second bolt 32, and the locking cylinder 22 includes locking
Cylinder body 33, locking piston rod 34, locking trunnion 35, the locking cylinder body 33 are fixed on L-type support 4, the locking trunnion 35
It is mounted on the left end of locking piston rod 34, the second U-type groove 36 is provided on the locking trunnion 35, second bolt 32 is inserted into
The second U-type groove 36 of trunnion 35 is locked, the first tension spring bar 24 is fixed on the left end of locking lever 19, the second tension spring bar
25 are fixed on cabinet 1, and the both ends of the tension spring 23 are separately connected the first tension spring bar 24 and the second tension spring bar 25.
Through the above technical solutions, a kind of parallel moving type connecting rod lever clamping device of the utility model is in use, folder
The clamp piston bar 27 for holding cylinder 2 stretches out to the left, and the first bolt 29 clamped on trunnion 28 drives swing rod by the first U-type groove 31
5 counter-clockwise swings, swing rod 5 drive lever 8 to rotate counterclockwise around lever pin shaft 9, and first connecting rod 6 and second connecting rod 7 drive a left side
Sliding block 10 and right sliding block 11 are opposite mobile, and left V-type claw 14 and right V-type claw 15 realize the clamping to disc-like workpiece.Left V-type
Claw 14 is fixed on left hand and refers on 12, and right V-type claw 15 can then refer to 13 rotations for making certain angle relative to the right hand, to eliminate claw
Rigging error, guarantee four point contacts of left V-type claw 14 and right V-type claw 15 and disc-like workpiece.Clamp disc-like workpiece
When, locking lever 19 locks right sliding block 11 under the action of tension spring 23, disc-like work when can prevent pneumatic circuit from breaking down
Part falls off.For unlocking, the locking piston rod 34 of locking cylinder 22 stretches out locking cylinder 22 to the left, can drive locking lever
19, around 20 clockwise oscillation of locking lever pin shaft, release the locking to right sliding block 11.The utility model is fast implemented to disk
The clamping of class workpiece guarantees that left V-type claw 14 and right V-type claw 15 realize four point contacts to disc-like workpiece, and clamping is reliable
Property is good, and when pneumatic circuit can break down, disc-like workpiece is avoided to fall off.
Above content is only illustrate to examples for clearly illustrating the present invention described in this specification.The utility model
Person of ordinary skill in the field can make various modifications or additions to the described embodiments or using class
As mode substitute, content without departing from the utility model specification or surmount model defined in the claims
It encloses, all should belong to the protection range of the utility model.
Claims (3)
1. a kind of parallel moving type connecting rod lever clamping device, it is characterised in that: it includes cabinet, gripper cylinder, clamping gas
Cylinder support, L-type support, swing rod, first connecting rod, second connecting rod, lever, lever pin shaft, left slider, right sliding block, left hand refer to, the right hand
Finger, left V-type claw, right V-type claw, fastening screw, fastening pin shaft, guide rod, locking lever, locking lever pin shaft, hemispherical pressure
Pad, locking cylinder, tension spring, the first tension spring bar, the second tension spring bar, the L-type support are fixed on cabinet, the quantity of the guide rod
It is two, two guide rods are arranged in parallel between cabinet and L-type support, and the left slider and right sliding block are slidably arranged in
On guide rod, the left slider is located at the left side of right sliding block, and the left hand refers to the lower section for being mounted on left slider, the right finger mounted
In the lower section of right sliding block, the left V-type claw is mounted on the right side that left hand refers to, the right V-type claw by two fastening screws
Pin shaft is fastened by one and is mounted on the left side that the right hand refers to, the middle-end of the lever is hinged on cabinet by lever pin shaft, institute
Stating gripper cylinder includes clamping cylinder body, clamp piston bar, clamping trunnion, the first bolt, adjusting nut, the clamping cylinder body installation
On gripper cylinder support, the gripper cylinder support is fixed on L-type support, and the clamping trunnion is threadably mounted at clamping and lives
The left end of stopper rod, and locked by adjusting nut, first bolt is mounted on clamping trunnion, the lower end of the swing rod and thick stick
The upper end of bar is fixedly connected, and the upper end of the swing rod is provided with the first U-type groove, and the first of the first bolt insertion swing rod is U-shaped
Slot, the left end of the first connecting rod and the upper end of lever are hinged, and the middle-end of the right end of the first connecting rod and right sliding block is hinged, institute
The middle-end of the left end and left slider of stating second connecting rod is hinged, and the right end of the second connecting rod and the lower end of lever are hinged, the lock
The middle-end of tight lever is hinged on L-type support by locking lever pin shaft, and the hemispherical pressure pad is mounted on a left side for locking lever
End, the lower end of the locking lever are provided with the second bolt, and the locking cylinder includes locking cylinder body, locking piston rod, locking
Trunnion, the locking cylinder body are fixed on L-type support, and the locking trunnion is mounted on the left end of locking piston rod, the locking
The second U-type groove, the second U-type groove of the second bolt insertion locking trunnion are provided on trunnion, the first tension spring bar is fixed
In the left end of locking lever, the second tension spring bar is fixed on cabinet, and the both ends of the tension spring are separately connected the first tension spring bar
With the second tension spring bar.
2. a kind of parallel moving type connecting rod lever clamping device according to claim 1, it is characterised in that: the left cunning
Sliding guide sleeve is both provided between block and guide rod, between right sliding block and guide rod.
3. a kind of parallel moving type connecting rod lever clamping device according to claim 1, it is characterised in that: the hemisphere
Shape pressure pad is resilient pressure pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820971534.2U CN208557245U (en) | 2018-06-23 | 2018-06-23 | A kind of parallel moving type connecting rod lever clamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820971534.2U CN208557245U (en) | 2018-06-23 | 2018-06-23 | A kind of parallel moving type connecting rod lever clamping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208557245U true CN208557245U (en) | 2019-03-01 |
Family
ID=65488479
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820971534.2U Expired - Fee Related CN208557245U (en) | 2018-06-23 | 2018-06-23 | A kind of parallel moving type connecting rod lever clamping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208557245U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113370094A (en) * | 2020-09-23 | 2021-09-10 | 湖南千源铝业有限公司 | Fixing clamp for aluminum product machining |
| CN115781255A (en) * | 2023-02-02 | 2023-03-14 | 昆明旅游索道开发有限责任公司 | Dismounting device for supporting cable wheel lining |
-
2018
- 2018-06-23 CN CN201820971534.2U patent/CN208557245U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113370094A (en) * | 2020-09-23 | 2021-09-10 | 湖南千源铝业有限公司 | Fixing clamp for aluminum product machining |
| CN115781255A (en) * | 2023-02-02 | 2023-03-14 | 昆明旅游索道开发有限责任公司 | Dismounting device for supporting cable wheel lining |
| CN115781255B (en) * | 2023-02-02 | 2023-04-11 | 昆明旅游索道开发有限责任公司 | Dismounting device for supporting cable wheel lining |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20190301 Termination date: 20190623 |