CN220740233U - Multi-station flat tongs - Google Patents
Multi-station flat tongs Download PDFInfo
- Publication number
- CN220740233U CN220740233U CN202322247762.9U CN202322247762U CN220740233U CN 220740233 U CN220740233 U CN 220740233U CN 202322247762 U CN202322247762 U CN 202322247762U CN 220740233 U CN220740233 U CN 220740233U
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- adjusting screw
- movable jaw
- positioning guide
- flat tongs
- guide rod
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- 230000001070 adhesive effect Effects 0.000 claims description 2
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- 230000007246 mechanism Effects 0.000 description 3
- 230000006378 damage Effects 0.000 description 2
- 238000005553 drilling Methods 0.000 description 2
- 238000003801 milling Methods 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000010485 coping Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006355 external stress Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000035882 stress Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model provides a multi-station flat tongs which comprises a bottom plate, two supporting seats, a positioning guide rod, an adjusting screw rod and a movable jaw, wherein the bottom plate is fixed on processing equipment; the supporting seat is arranged on the bottom plate; two ends of the positioning guide rod are respectively connected with a supporting seat; the adjusting screw rod and the positioning guide rod are arranged between the two supporting seats in the same direction, one end of the adjusting screw rod penetrates through one of the supporting seats and forms a protruding part, and the protruding part is an adjusting knob; at least two movable jaws are arranged, the positioning guide rod and the adjusting screw rod penetrate through the movable jaws at the same time, the movable jaws can move between the two supporting seats along the positioning guide rod, and a locking part is arranged at the joint of the movable jaws and the adjusting screw rod; the adjusting knob is turned to lock the adjusting screw rod and the locking part, and the relative position of each movable jaw and the positioning guide rod is fixed. According to the multi-station flat tongs, the adjusting screw rod and the positioning guide rod are arranged to penetrate through and fix the movable jaws, so that a plurality of parts can be machined at one time, the machining efficiency is improved, and the error is reduced.
Description
Technical Field
The utility model relates to the field of metal processing, in particular to a multi-station flat tongs.
Background
The parallel pliers are also called vice for machine, are universal fixture and are used for mounting small workpiece, and are random accessories of milling machine and drilling machine, and can be fixed on machine tool working table for clamping workpiece for cutting. Since each time a small workpiece is clamped on one flat tongs, the single flat tongs need one fixing piece to be installed on a milling machine or a drilling machine, and a plurality of flat tongs need a plurality of fixing pieces to be fixed, so that the installation of the flat tongs is time-consuming and labor-consuming. In addition, the movable pliers only rotate the screw rod, and the movable rail is not fixed, so that inclination deviation is generated in the process of clamping the small-sized workpiece, and perpendicularity or parallelism between the surfaces of the workpiece and the thickness are out of tolerance.
In order to solve the above problems, there is a need for a flat nose pliers which can hold a plurality of parts at a time, and can firmly fix the parts to reduce errors, thereby coping with batch parts and improving processing efficiency.
Disclosure of Invention
The utility model provides a multi-station flat tongs, which can be used for processing a plurality of parts at one time by arranging an adjusting screw rod and a positioning guide rod to penetrate and fix a plurality of movable jaws, so that the processing efficiency is improved, and the error is reduced.
The utility model provides a multi-station flat tongs, which comprises a bottom plate, a plurality of clamping plates and a plurality of clamping plates, wherein the bottom plate is fixed on processing equipment; the support seats are arranged on the bottom plate, and the number of the support seats is two; the two ends of the positioning guide rod are respectively connected with the supporting seats; the adjusting screw rod and the positioning guide rod are arranged between the two supporting seats in the same direction, one end of the adjusting screw rod penetrates through one of the supporting seats and forms a protruding part, and the protruding part is an adjusting knob; the movable jaw is at least two, the positioning guide rod and the adjusting screw rod penetrate through the movable jaw at the same time, and the movable jaw can move between the two supporting seats along the positioning guide rod, and a locking part is arranged at the joint of the movable jaw and the adjusting screw rod; and the adjusting knob is rotated to enable the adjusting screw rod to be locked with the locking part, and the relative position of each movable jaw and the positioning guide rod is fixed.
In a preferred embodiment of the utility model, friction structures are arranged at opposite positions of each two movable jaws, and the friction structures comprise pits or attached rubber sheets.
In a preferred embodiment of the utility model, two positioning guide rods are arranged, and the two positioning guide rods are respectively fixed at two sides of the adjusting screw rod.
In a preferred embodiment of the present utility model, a plane formed by the two positioning guide rods is parallel to a plane on which the bottom plate is located.
In a preferred embodiment of the present utility model, the adjusting screw includes a screw, and the locking portion is provided as a threaded portion threadedly coupled to the screw.
In a preferred embodiment of the present utility model, the upper end of the supporting seat and the upper end of the movable jaw are in the same plane.
In a preferred embodiment of the utility model, the adjustment knob profile comprises a prismatic block or a polygonal knob.
In a preferred embodiment of the utility model, the distance from the center of the adjusting screw to the bottom plate is larger than the radius of an orthogonal surface at the joint of the movable jaw and the adjusting screw.
In a preferred embodiment of the utility model, the upper end of the movable jaw is provided with a slot, and the slot is positioned on two edges of the upper end of the movable jaw.
In a preferred embodiment of the utility model, the movable jaw is provided with a positioning hole, and the positioning hole is positioned on one side surface of the movable jaw.
Compared with the prior art, the utility model has the beneficial effects that: through setting up accommodate the lead screw and fix a plurality of movable jaws with the guide arm penetration, the cooperation of a plurality of movable jaws makes a plurality of parts of once processing, improves machining efficiency, reduces the error.
Additional features and advantages of the utility model will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model. The objectives and other advantages of the utility model may be realized and attained by the structure and/or process particularly pointed out in the written description and claims hereof as well as the appended drawings.
Drawings
FIG. 1 is a perspective view of a multi-station flat nose pliers in accordance with an embodiment of the present utility model;
FIG. 2 is a left side view of the multi-station flat nose pliers of the present utility model;
FIG. 3 is a schematic view of the movable jaw in the present utility model;
FIG. 4 is a schematic view of a combined structure of a support base, a positioning guide rod and an adjusting screw rod;
fig. 5 is a schematic structural view of a plurality of multi-station flat tongs assembled on the same base plate in the present utility model.
Reference numerals illustrate:
a bottom plate 10; a support base 20; positioning guide 30; an adjusting screw 40; an adjustment knob 41;
a movable jaw 50; a friction structure 51; a locking portion 52; and a slot 53.
Detailed Description
The following will describe embodiments of the present utility model in detail with reference to the drawings and examples, thereby solving the technical problems by applying technical means to the present utility model, and realizing the technical effects can be fully understood and implemented accordingly. It should be noted that these specific descriptions are only for easy and clear understanding of the present utility model by those skilled in the art, and are not meant to be limiting; for example, the first and second embodiments of the present utility model are not limited thereto, but are merely for describing serial numbers of a plurality of identical or similar devices and mechanisms, and those skilled in the art may readjust the serial numbers for convenience of description or in the technical scheme arranging process; and various embodiments have been described with alternatives to some of the mechanisms, and these alternatives may be applied to other identical or similar devices, mechanisms; and as long as no conflict is formed, each embodiment of the present utility model and each feature of each embodiment may be combined with each other, and the formed technical solutions are all within the protection scope of the present utility model.
The following describes the technical scheme of the utility model in detail through the attached drawings and specific embodiments:
examples
As shown in fig. 1, the present embodiment provides a multi-station flat tongs, which includes a base plate 10, a supporting seat 20, a positioning guide rod 30, an adjusting screw 40 and a movable jaw 50, specifically:
the base plate 10 is fixed on the processing equipment, and the base plate 10 can be fixed on the processing equipment by adopting screws and is used for supporting the whole multi-station flat tongs.
The support base 20 is fixed on the bottom plate 10, and the support base 20 can be fixed on the bottom plate 10 by welding, and the number of the support bases 20 is generally two.
Two ends of the positioning guide rod 30 are respectively connected with one supporting seat 20.
The adjusting screw 40 and the positioning guide rod 30 are arranged between the two supporting seats 20 in the same direction, one end of the adjusting screw 40 penetrates through one of the supporting seats 20 and forms a protruding part, and the protruding part is an adjusting knob 41.
The movable jaw 50 is at least two, the positioning guide rod 30 and the adjusting screw 40 penetrate through the movable jaw 50 at the same time, the movable jaw 50 can move between the two supporting seats 20 along the positioning guide rod 30, the positioning guide rod 30 and the adjusting screw 40 are arranged in parallel, so that the positions of each two movable jaws 50 are relatively parallel, the movable jaw 50 can only move on the positioning guide rod 30 and the adjusting screw 40, the positioning guide rod 30 and the adjusting screw 40 are limited to be parallel, the movable jaws 50 can be completely closely attached when the two movable jaws 50 are close, and the phenomenon of unstable clamping caused by different angles can be avoided.
The movable jaws 50 are provided with locking parts 52 at the connection parts with the adjusting screw 40, and the adjusting screw 40 is locked with the locking parts 52 by rotating the adjusting knob 41, so that the relative position of each movable jaw 50 and the positioning guide rod 30 is fixed, and a part to be processed (not shown) can be clamped, namely, the adjusting screw 40 can control the relative position of each movable jaw 50 by adjusting the tightness of the adjusting knob 41.
As shown in fig. 4, preferably, the adjusting screw 40 includes a screw, and the locking part 52 is provided as a screw part screw-coupled with the screw, the screw part being an internal screw, so that the adjustment of the adjusting screw 40 is efficient; specifically, firstly, the part to be processed may be placed between any two adjacent movable jaws 50, or between one supporting seat 20 and an adjacent movable jaw 50, the adjusting knob 41 is rotated along one direction to be twisted, the screw drives all the movable jaws 50 to move in the same direction until the part to be processed is clamped, after the processing is completed, the adjusting knob 41 is rotated along the opposite direction to be twisted off, and all the movable jaws 50 can be moved reversely under the limitation of the adjusting screw 40 and the positioning guide rod 30, so that the part to be processed is loosened and removed.
As shown in fig. 3, preferably, a friction structure 51 is disposed at a position where each two movable jaws 50 can relatively contact, and the friction structure 51 includes pits or adhesive rubber; the friction structure 51 ensures that the movable jaw 50 clamps the part to be processed firmly, the part to be processed cannot fall off in the processing process, the friction force increasing mode is important in the processing process because of large external stress, and the friction force increasing mode is also realized by matching other materials with the part to be processed in different preferred embodiments.
Preferably, two positioning guide rods 30 are arranged, the two positioning guide rods 30 are respectively fixed at two sides of the adjusting screw 40, the position of the movable jaw 50 is further ensured to be controllable by the two positioning guide rods 30, and the two positioning guide rods 30 have enough strength to weaken the stress damage of the adjusting screw 40 in the processing process.
Preferably, the plane formed by the two positioning guide rods 30 is parallel to the plane of the bottom plate 10, and the two positioning guide rods 30 are used for fixedly limiting the moving position of the movable jaw 50, so that the movable jaw 50 is ensured to be parallel to the plane of the bottom plate 10.
As shown in fig. 2, preferably, the upper end of the supporting seat 20 and the upper end of the movable jaw 50 are located at the same plane, and the supporting seat 2 is used as a jaw to fix a part to be processed, so that firm clamping can be ensured at the same plane, and other problems cannot occur.
Preferably, the outer shape of the adjusting knob 41 includes a prismatic block or a polygonal knob, and the adjusting knob 41 is manufactured in a polygonal shape to have a larger friction force when being manually twisted, thereby improving the efficiency of twisting the entire adjusting screw 40, and of course, other embodiments that can increase the friction force of the adjusting knob 41 should be included.
Preferably, the distance from the center of the adjusting screw 40 to the bottom plate 10 is larger than the radius of the orthogonal surface of the connecting part of the movable jaw 50 and the adjusting screw 40, so that the movable jaw 50 is not contacted with the bottom plate 10, and unnecessary abrasion and injury are not generated in the moving process because the movable jaw 50 is limited and movable.
Preferably, the upper end of the movable jaw 50 is provided with a slot 53, the slot 53 is positioned on two edges of the upper end of the movable jaw 50, the slot 53 is also arranged for more convenient clamping of the part to be machined, and the depth and the size of the slot 53 can be adjusted according to the shape of the part to be machined by CNC machining equipment.
Preferably, each movable jaw 50 is provided with a positioning hole, the positioning holes are positioned on one side surface of each movable jaw 50, the positioning holes are positioned on the same side surface of each movable jaw 50, the structural form of the positioning holes is not limited, a visual recognition device is additionally arranged on processing equipment, the position of each positioning hole can be recognized through visual recognition of the side surface of the whole multi-station flat tongs, so that the position of each movable jaw 50 can be positioned, the position of a part to be processed can be indirectly positioned after the part to be processed is filled, and therefore, the position degree between clamped parts can be controlled within a certain range after a plurality of parts are clamped at one time, and in one embodiment, the position degree between clamped parts is controlled within 0.05 mm; in another embodiment, the whole programming can be performed even when programming the processing equipment before processing the parts, so that each cutter during processing needs to change the cutter after processing the same part of a plurality of parts (avoiding changing the cutter for several times when processing each part), thereby saving a lot of cutter changing time and improving the processing efficiency.
As shown in fig. 5, a plurality of groups of multi-station flat tongs can be simultaneously arranged on one bottom plate 10, a large number of parts to be processed can be simultaneously clamped, the parts can be processed in a large quantity at one time, and the processing efficiency is greatly improved.
Finally, it should be noted that the above description is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model in any way. Any person skilled in the art can make many possible variations and simple substitutions to the technical solution of the present utility model by using the methods and technical matters disclosed above without departing from the scope of the technical solution of the present utility model, and these all fall into the scope of protection of the technical solution of the present utility model.
Claims (10)
1. A multi-station flat tongs is characterized by comprising
The bottom plate is fixed on the processing equipment;
the support seats are arranged on the bottom plate, and the number of the support seats is two;
the two ends of the positioning guide rod are respectively connected with the supporting seats;
the adjusting screw rod and the positioning guide rod are arranged between the two supporting seats in the same direction, one end of the adjusting screw rod penetrates through one of the supporting seats and forms a protruding part, and the protruding part is an adjusting knob;
the movable jaw is at least two, the positioning guide rod and the adjusting screw rod penetrate through the movable jaw at the same time, the movable jaw can move between the two supporting seats along the positioning guide rod, and a locking part is arranged at the joint of the movable jaw and the adjusting screw rod;
and the adjusting knob is rotated to enable the adjusting screw rod to be locked with the locking part, and the relative position of each movable jaw and the positioning guide rod is fixed.
2. The multi-station flat tongs of claim 1 wherein friction structures are provided on the opposite positions of each two movable jaws, wherein the friction structures comprise pits or adhesive rubber.
3. The multi-station flat tongs of claim 1 wherein there are two positioning guide rods, two of which are respectively fixed on both sides of the adjusting screw.
4. A multi-station flat tongs according to claim 3 wherein the plane formed by the two positioning guides is parallel to the plane of the base plate.
5. The multi-station flat tongs of claim 1 wherein the adjustment screw includes a screw and the locking feature is configured as a threaded feature that is threadably coupled to the screw.
6. The multi-station flat tongs of claim 1 wherein the upper end of the support base is in the same plane as the upper end of the movable jaw.
7. The multi-station flat tongs of claim 1 wherein the adjustment knob profile comprises a prismatic block or a polygonal knob.
8. The multi-station flat tongs of claim 1 wherein the distance from the center of the adjusting screw to the bottom plate is greater than the radius of the orthogonal surface at the junction of the movable jaw and the adjusting screw.
9. The multi-station flat tongs of claim 1 wherein the upper end of the movable jaw is provided with a slot, the slot being located on both edges of the upper end of the movable jaw.
10. The multi-station flat tongs of claim 1 wherein the movable jaw is provided with a locating hole, the locating hole being located on a side of the movable jaw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322247762.9U CN220740233U (en) | 2023-08-21 | 2023-08-21 | Multi-station flat tongs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322247762.9U CN220740233U (en) | 2023-08-21 | 2023-08-21 | Multi-station flat tongs |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220740233U true CN220740233U (en) | 2024-04-09 |
Family
ID=90553999
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322247762.9U Active CN220740233U (en) | 2023-08-21 | 2023-08-21 | Multi-station flat tongs |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220740233U (en) |
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2023
- 2023-08-21 CN CN202322247762.9U patent/CN220740233U/en active Active
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