CN210650282U - Inclined wedge locking device - Google Patents
Inclined wedge locking device Download PDFInfo
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- CN210650282U CN210650282U CN201921786252.6U CN201921786252U CN210650282U CN 210650282 U CN210650282 U CN 210650282U CN 201921786252 U CN201921786252 U CN 201921786252U CN 210650282 U CN210650282 U CN 210650282U
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- vice
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Abstract
The utility model discloses a carve locking device to one side, including the vice main part, the lower extreme tip of vice main part passes through the bolt fastening mounting panel, the upper end center department of mounting panel has the cylinder through the bolt fastening, inlet channel has been seted up on one side lateral wall of vice main part, inlet channel communicates with the air inlet of cylinder, the tailpiece of the piston rod portion of cylinder is fixed with carves the mechanism to one side, carve the equal symmetrical sliding connection in the both ends outside of mechanism to one side and have the slider, the slider slides on the slide rail, the slide rail passes through the bolt fastening in the upper end both sides of vice main part, two the up end of slider all is fixed with the latch segment through the bolt. The utility model discloses an atmospheric pressure only needs 0.3 seconds to control and carves locking device elasticity to one side, utilizes screw drive to realize pressing from both sides tightly or unclamping more high-efficient than traditional vice, increases the problem that the clamp force solved upwarping simultaneously through carving the mechanism to one side, and built-in 8000N spring assists the clamp tightly, can not make when guaranteeing not having atmospheric pressure to press from both sides tight inefficacy, realizes changing multiple keeping silent through the module interface.
Description
Technical Field
The utility model belongs to the technical field of locking device, concretely relates to carve locking device to one side.
Background
A bench vice, also called vice or flat tongs, is a general clamp used for clamping workpieces. The device is arranged on a workbench and used for clamping and stably processing workpieces, and is a necessary tool for a bench worker workshop. Because most of the work of the bench worker is done on bench clamps such as saws, rasps, chisels, and the assembly and disassembly of parts. Is arranged on a bench, the vice is also a machine tool accessory used for clamping a processing workpiece when being matched with a machine tool for processing,
the vice on the market at present rotates the lead screw with the spanner, drive the movable vice body through lead screw nut and remove, form the step up and loosen to the work piece, machine flat-nose pliers assembly structure is the cast iron fit with detachable threaded connection and pin junction, the linear motion of movable vice body is changed by the screw motion, the working surface is the friction surface in screw pair, guide rail pair and clearance fit's axle and hole, it is unfavorable for automatic clamping to utilize screw drive, and it is unstable that the clamping workpiece upwarps easily to lead to the work piece centre gripping, the position changes, the clamping efficiency is low, the modularization degree is low, it is necessary to design an oblique wedge locking device in view of this.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a carve locking device to one side to it utilizes screw drive to be unfavorable for automatic clamping to propose current vice among the above-mentioned background art to solve, presss from both sides tight work piece moreover and upwarps easily and leads to the work piece centre gripping unstability, and the position changes, and the clamping is inefficient, problem that the modularization degree is low.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a carve locking device to one side, includes the vice main part, be equipped with the inlet channel in the vice main part and with the communicating cylinder of inlet channel, the tailpiece of the piston rod of cylinder is fixed with carves the mechanism to one side, the equal symmetrical sliding connection in both ends outside of carving the mechanism to one side has the slider, the slider slides and establishes on the slide rail, the slide rail is fixed in the upper end both sides of vice main part, two the up end of slider is fixed with the latch segment. The locking block can be used for fixing flat hard claws, sharp-tooth strong hard claws and soft claws.
Preferably, a dustproof cover is arranged between the two sliding rails, the dustproof cover is arranged above the inclined wedge mechanism, a plurality of blocking pieces are arranged on the inner walls of two sides of the inclined wedge of the dustproof cover, and the blocking pieces are connected through springs. The separation blade prevents that the iron slag from getting into vice inside from the side when the vice opens, and when carving the mechanism to one side and sliding, the shield prevents that the iron slag or arouse that vice trouble's foreign matter from getting into vice inside from the top surface.
Preferably, the slide rail is provided with a limit groove, and the inclined wedge mechanism is embedded in the limit groove and moves up and down along the limit groove. The sliding limiting matching positioning structure of the inclined wedge mechanism and the sliding rail can reduce the processing difficulty and the number of spare and accessory parts.
Preferably, the cavity has been seted up to vice main part's bottom inside, four mounting holes have been seted up in the bottom outside equiangular of cavity, four the spring has all been placed in the mounting hole, the one end tip and the mounting panel in close contact with of mounting hole are kept away from to the spring.
Preferably, a sealing ring is embedded on the lower side of the outer cylindrical surface of the cylinder and is in close contact with the inner wall of the cavity.
Preferably, a first positioning groove is formed in the sliding block, a second positioning groove matched with the first positioning groove is formed in the bottom end of the locking block, a positioning key is clamped between the first positioning groove and the second positioning groove, and the positioning key is fixed to the sliding block through a bolt.
Preferably, the upper end face of the sliding block and the lower end face of the locking block are integrally formed with teeth, and the teeth are meshed with each other in a staggered manner.
Preferably, a dustproof cover is arranged between the two inclined wedge mechanisms and fixed in the middle of the upper end of the sliding rail through a bolt.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses atmospheric pressure gets into air inlet channel through first inlet port, the piston rod of cylinder promotes the mechanism of carving to one side upwards, and then carve the mechanism to one side and upwards slide in the slider, and then carve the mechanism drive slider to one side and outwards slide along the slide rail to one side, and then two sliders open, the slider drives two latch segments and outwards opens (loosen), cut off atmospheric pressure, air spring makes the cylinder piston rod promote the mechanism of carving to one side downwards, and then carve the mechanism drive slider to the central removal (the clamp) along the slide rail to one side, atmospheric pressure gets into the cylinder through the pressurization air inlet channel, air push cylinder moves down and produces the clamping force that pushes down and further increases, it realizes the locking of product to carve the device to one side to drive through the cylinder, the cylinder controls locking device through atmospheric pressure, realize automatic clamping, and improve work efficiency, through carve the device increase clamping force and solve the problem of, the clamping failure can be avoided when no air pressure exists, the multiple locking blocks can be replaced through the matching of the first positioning groove, the second positioning groove, the positioning key and the teeth, the multifunctional purpose of the vice is realized, and the mobility and the flexibility of the device are improved.
Drawings
FIG. 1 is a three-dimensional structure of the present invention;
FIG. 2 is an exploded view of the present invention;
FIG. 3 is a diagram showing the relationship between the slanting wedge mechanism and the sliding block of the present invention;
fig. 4 is a view showing the installation relationship between the bottom end of the vice body and the spring of the present invention.
Fig. 5 is a sectional view of the main body of the vice of the present invention.
Fig. 6 is a schematic view of the inclined wedge mechanism and the slide rail limiting structure of the present invention.
Fig. 7 is a view of the structure of the inner baffle plate of the dust cap of the present invention.
Fig. 8 is an assembly view between the dust cover and the slide rail of the present invention.
Reference numerals: 1. a vise body; 2. mounting a plate; 3. a cylinder; 4. an air intake passage; 5. an inclined wedge mechanism; 6. a slider; 7. a slide rail; 71. a limiting groove; 8. a locking block; 9. a concave cavity; 10. mounting holes; 11. a spring; 12. a seal ring; 13. a first positioning groove; 14. a second positioning groove; 15. a positioning key; 16. teeth; 17. and a dust cover.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model provides a technical scheme: as shown in fig. 1, 3 and 4, the slanting wedge locking device comprises a vice body 1, wherein a mounting plate 2 is fixed at the lower end of the vice body 1 through a bolt, a cylinder 3 is fixed at the center of the upper end of the mounting plate 2 through a bolt, in order to improve the airtightness of the interior of the vice body 1, a sealing ring 12 is embedded at the lower side of the outer cylindrical surface of the cylinder 3, the sealing ring 12 is in close contact with the inner wall of a cavity 9, in order to ensure that clamping failure cannot occur when no air pressure exists, the cavity 9 is formed in the bottom end of the vice body 1, four mounting holes 10 are formed in the outer side of the bottom end of the cavity 9 at equal angles, springs 11 are placed in the four mounting holes 10, one end of each spring 11, which is far away from the corresponding mounting hole 10, is in close contact;
as shown in fig. 1, 2 and 3, an air inlet channel 4 and a pressurized air inlet channel 41 are formed on a side wall of a vice body 1, the air inlet channel 4 and the pressurized air inlet channel 41 can be externally connected with an air pipe to further realize ventilation of an air cylinder 3, the air inlet channel 4 and the pressurized air inlet channel 41 are communicated with an air inlet of the air cylinder 3, an inclined wedge mechanism 5 is fixed at the end part of a piston rod of the air cylinder 3, sliders 6 are symmetrically and slidably connected to the outer sides of two ends of the inclined wedge mechanism 5, the sliders 6 slide on slide rails 7, the slide rails 7 are fixed at two sides of the upper end of the vice body 1 through bolts, locking blocks 8 are fixed on the upper end surfaces of the two sliders 6 through bolts, in order to facilitate installation of the locking blocks 8 and the sliders 6 and realize accurate positioning, a first positioning groove 13 is formed on the slider 6, a second positioning groove 14 matched with the first positioning groove 13 is formed at the bottom end of the locking blocks 8, a positioning key 15 is clamped, the positioning key 15 is fixed on the sliding block 6 through a bolt, teeth 16 are integrally formed on the upper end face of the sliding block 6 and the lower end face of the locking block 8, the teeth 16 are mutually meshed in a staggered mode, as shown in fig. 8, a dustproof cover 17 is arranged between the two sliding rails, the dustproof cover is arranged above the inclined wedge mechanism, the dustproof cover 17 is fixed in the middle of the upper end of the sliding rails 7 through the bolt, a plurality of blocking pieces are arranged on the inner walls of the two sides of the inclined wedge of the dustproof cover, and the blocking pieces are connected through a spring (as shown in fig. 7). The separation blade prevents that the iron slag from getting into vice inside from the side when the vice opens, and when carving the mechanism to one side and sliding, the shield prevents that the iron slag or arouse that vice trouble's foreign matter from getting into vice inside from the top surface.
As shown in fig. 6, preferably, the slide rail is provided with a limiting groove, and the slanting wedge mechanism is embedded in the limiting groove and moves up and down along the limiting groove. The sliding limiting matching positioning structure of the inclined wedge mechanism and the sliding rail can reduce the processing difficulty and the number of spare and accessory parts.
TABLE 1 distance measurement for Single-jaw travel jaw multiplied by 2
The working principle is as follows: firstly, a product is put between two locking blocks 8, air pressure enters an air inlet channel through a first air inlet hole, a piston rod of an air cylinder upwards pushes a slanting wedge mechanism, the slanting wedge mechanism further upwards slides in a sliding block, the slanting wedge mechanism drives the sliding block to outwards slide along a sliding rail, the two sliding blocks further open, the sliding block drives the two locking blocks to outwards open (loosen), the air pressure is cut off, the air spring enables the piston rod of the air cylinder to downwards push the slanting wedge mechanism, the slanting wedge mechanism further drives the sliding block to move (clamp) towards the center along the sliding rail, the air pressure enters the air cylinder through a pressurizing air inlet channel 41, the air pushes the air cylinder to downwards move to generate downward pressure to further increase the clamping force, the air cylinder is driven by the air pressure to drive the slanting wedge mechanism to upwards and downwards move, the product is clamped or loosened by the locking blocks 8, and various locking blocks 8 are replaced through the matching among a first positioning groove 13, a second positioning groove 14, the multifunctional purpose of the vice is realized, and the maneuverability and the flexibility of the device are improved.
The utility model discloses a pneumatic pressure comes control to carve locking device (vice) to one side and presss from both sides tightly or loosen, only needs 0.3 second, utilizes screw drive to realize pressing from both sides tightly or loosen simpler more high-efficient than traditional vice, carves the mechanism to one side, increases the problem that the clamp force was solved simultaneously and upwarp, and built-in 8000N spring is supplementary tight, can not make when guaranteeing not having pneumatic pressure to press from both sides tight inefficacy, can realize changing multiple vice multi-functional usage of keeping silent realization through the module interface of keyway and tooth.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a wedge locking device, includes the vice main part, its characterized in that: be equipped with inlet channel in the vice main part and with the communicating cylinder of inlet channel, the piston rod end of cylinder is fixed with carves the mechanism to one side, carve the equal symmetrical sliding connection in both ends outside of mechanism to one side and have the slider, the slider slides and establishes on the slide rail, the slide rail is fixed in the upper end both sides of vice main part, two the up end of slider is fixed with the latch segment.
2. A wedge locking device according to claim 1, wherein: the slide rail is provided with a limit groove, and the inclined wedge mechanism is embedded in the limit groove and moves up and down along the limit groove.
3. A wedge locking device according to claim 1, wherein: be provided with the shield between two slide rails, the shield is established and is carved the mechanism top to one side, the shield is carved both sides inner wall to one side and is equipped with a plurality of separation blades, passes through spring coupling between the separation blade.
4. A wedge locking device according to claim 1, wherein: the bottom of vice main part is inside to be seted up the cavity, the bottom outside of cavity is waiting four mounting holes, four of having seted up of angle all placed the spring in the mounting hole, the one end tip and the mounting panel in close contact with of mounting hole are kept away from to the spring.
5. A wedge locking device according to claim 4, wherein: and a sealing ring is embedded at the lower side of the outer cylindrical surface of the cylinder and is in close contact with the inner wall of the cavity.
6. A wedge locking device according to claim 1, wherein: the slider is provided with a first positioning groove, the bottom end of the locking block is provided with a second positioning groove matched with the first positioning groove, a positioning key is clamped between the first positioning groove and the second positioning groove, and the positioning key is fixed on the slider through a bolt.
7. A wedge locking device according to claim 1, wherein: the upper end face of the sliding block and the lower end face of the locking block are integrally formed with teeth, and the teeth are meshed with each other in a staggered manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921786252.6U CN210650282U (en) | 2019-10-23 | 2019-10-23 | Inclined wedge locking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921786252.6U CN210650282U (en) | 2019-10-23 | 2019-10-23 | Inclined wedge locking device |
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| Publication Number | Publication Date |
|---|---|
| CN210650282U true CN210650282U (en) | 2020-06-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921786252.6U Active CN210650282U (en) | 2019-10-23 | 2019-10-23 | Inclined wedge locking device |
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| CN (1) | CN210650282U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI740558B (en) * | 2020-06-30 | 2021-09-21 | 銘唯精密企業有限公司 | Center vise structure |
| CN115946057A (en) * | 2023-03-15 | 2023-04-11 | 成都航利航空科技有限责任公司 | Machining tool and machining method for balance weight of aero-engine |
-
2019
- 2019-10-23 CN CN201921786252.6U patent/CN210650282U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI740558B (en) * | 2020-06-30 | 2021-09-21 | 銘唯精密企業有限公司 | Center vise structure |
| CN115946057A (en) * | 2023-03-15 | 2023-04-11 | 成都航利航空科技有限责任公司 | Machining tool and machining method for balance weight of aero-engine |
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