CN220825880U - Clamp capable of changing inter-finger travel - Google Patents
Clamp capable of changing inter-finger travel Download PDFInfo
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- CN220825880U CN220825880U CN202321560906.XU CN202321560906U CN220825880U CN 220825880 U CN220825880 U CN 220825880U CN 202321560906 U CN202321560906 U CN 202321560906U CN 220825880 U CN220825880 U CN 220825880U
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- 230000005540 biological transmission Effects 0.000 claims abstract description 34
- 230000000712 assembly Effects 0.000 claims abstract description 17
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- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
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Abstract
The utility model discloses a clamp capable of changing inter-finger travel, which comprises: the device comprises a mounting frame, a driving assembly arranged on the mounting frame, two movable parts which are connected with the mounting frame in a sliding manner and are connected with the driving assembly in a transmission manner, and a clamping finger assembly which is movably connected with the movable parts, wherein the driving assembly is used for driving the movable parts to move, and the movable parts are used for driving the clamping finger assembly to move so that the two clamping finger assemblies move in opposite directions or move in opposite directions. According to the utility model, the movable piece is movably connected with the clamping finger assembly, so that the connection position of the clamping finger assembly and the movable piece can be adjusted, the distance between the two clamping finger assemblies when the clamp is completely opened is changed, the stroke required to move when the two clamping finger assemblies clamp workpieces with different sizes is flexibly adjusted, and the clamping efficiency is improved.
Description
Technical Field
The utility model relates to the technical field of clamp structures, in particular to a clamp capable of changing inter-finger travel.
Background
In industrial production, clamps are important devices for securing and clamping workpieces. The distance between two finger assemblies is generally fixed when the existing clamp is fully opened, and is not easy to adjust, so that the existing clamp is not flexible and efficient when processing workpieces with different sizes.
Disclosure of utility model
The utility model aims to overcome the defects of the prior art and provides a clamp capable of changing the inter-finger travel.
In order to solve the technical problems, the utility model adopts the following technical scheme:
the embodiment of the utility model provides a clamp capable of changing the inter-finger travel, which comprises: the device comprises a mounting frame, a driving assembly arranged on the mounting frame, two movable parts which are connected with the mounting frame in a sliding manner and are in transmission connection with the driving assembly, and a clamping finger assembly movably connected with the movable parts, wherein the driving assembly is used for driving the movable parts to move, and the movable parts are used for driving the clamping finger assembly to move so as to enable the two clamping finger assemblies to move oppositely or move back to back.
In an embodiment, the clamping finger assembly comprises a connecting rod, a clamping finger is arranged at one end of the connecting rod, which is far away from the driving assembly, and the connecting rod is movably connected with the movable piece.
In an embodiment, the connecting rod is provided with a plurality of first screw holes, the movable piece is provided with a second screw hole corresponding to the first screw holes, and the connecting rod passes through the first screw holes through at least one bolt to be connected with the second screw holes.
In one embodiment, the drive assembly includes a power member and a transmission member; the power piece is arranged in the mounting frame; the transmission piece is arranged on the mounting frame and is in transmission connection with the power piece and the movable piece; the power piece is used for driving the transmission piece to move, and the transmission piece is used for driving the movable piece to move.
In an embodiment, the transmission part is a gear, and the movable part is provided with a meshing part, and the meshing part is meshed with the gear for transmission.
In an embodiment, the mounting frame is further provided with an anti-collision member, and the anti-collision member is arranged on the outer side of the transmission member.
In an embodiment, a guide rail is arranged on the mounting frame, and the movable piece is slidably connected with the guide rail.
In one embodiment, the clamping finger is provided with a buffer pad.
In an embodiment, the connecting rod and the clamping finger are of an integrally formed structure.
In one embodiment, the mounting frame is provided with a connecting flange.
Compared with the prior art, the clamp capable of changing the inter-finger travel has the beneficial effects that: through with moving part and clamp finger subassembly swing joint, can adjust the position that clamp finger subassembly and moving part are connected to change the distance between two clamp finger subassemblies when anchor clamps are opened completely, with the required stroke that removes when two clamp finger subassemblies clamp the work piece of different sizes of nimble adjustment, improve and press from both sides and get efficiency.
The utility model is further described below with reference to the drawings and specific embodiments.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a clamp capable of changing the inter-finger travel according to the present utility model;
FIG. 2 is a schematic diagram of a second embodiment of a clamp with a changeable inter-finger stroke;
FIG. 3 is a cross-sectional view of A-A of FIG. 2 provided by the present utility model;
fig. 4 is a cross-sectional view of B-B of fig. 2 provided by the present utility model.
Reference numerals:
A mounting frame-10; a bumper-11; an anti-collision part-111; a concave bumper plate-112; a guide rail-12; a connecting flange-13; a drive assembly-20; a power element-21; a rotating shaft-211; a transmission member 22; a movable member (30); a second screw hole-31; an engagement portion-32; a finger assembly-40; a connecting rod-41; a first screw hole-411; clamping finger-42; cushion pad-421.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and the detailed description, in order to make the objects, technical solutions and advantages of the present utility model more apparent.
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to fall within the scope of the utility model.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be attached, detached, or integrated, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.
In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms should not be understood as necessarily being directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, one skilled in the art can combine and combine the different embodiments or examples described in this specification.
Referring to fig. 1 to 4, the present utility model discloses a specific embodiment of a clamp capable of changing the inter-finger stroke, which includes a mounting frame 10, a driving component 20 disposed on the mounting frame 10, two moving parts 30 slidably connected to the mounting frame 10 and drivingly connected to the driving component 20, and a finger clamping component 40 movably connected to the moving parts 30, wherein the driving component 20 is used for driving the moving parts 30 to move, and the moving parts 30 are used for driving the finger clamping component 40 to move so as to make the two finger clamping components 40 move in opposite directions or move in opposite directions.
Specifically, the movable piece 30 is movably connected with the clamping finger assemblies 40, that is, the connection position of the clamping finger assemblies 40 and the movable piece 30 can be adjusted, so that the distance between the two clamping finger assemblies 40 is changed when the clamp is completely opened, when workpieces with different sizes are clamped, the whole clamp is not required to be replaced, and only the connection position of the clamping finger assemblies 40 and the movable piece 30 is adjusted, so that the clamp can be flexibly adapted to clamping workpieces with different sizes; when a workpiece with smaller size is clamped, the connecting position of the clamping finger assemblies 40 and the movable piece 30 is adjusted so as to shorten the distance between the two clamping finger assemblies 40 when the clamp is completely opened, so that the moving stroke of the two clamping finger assemblies 40 when the workpiece is clamped is shortened, and the clamping efficiency is improved; when a workpiece with a larger size is clamped, the connecting positions of the clamping finger assemblies 40 and the movable piece 30 are adjusted so that the distance between the two clamping finger assemblies 40 is increased when the clamp is completely opened, and therefore the clamp can stably clamp the workpiece.
In a specific embodiment, the finger assembly 40 includes a connecting rod 41, and a finger 42 is disposed at an end of the connecting rod 41 away from the driving assembly 20, and the connecting rod 41 is movably connected to the movable member 30.
Specifically, the same axis where the two clamping fingers 42 are located is parallel to the length direction of the connecting rod 41, so that the stress balance of the workpiece is realized; the movable member 30 is connected with different positions of the connecting rod 41 in the length direction, so that the distance between the two clamping fingers 42 can be changed when the clamp is completely opened, and the clamp can be flexibly adapted to clamping workpieces of different sizes.
Specifically, the connecting rod 41 is provided with a plurality of first screw holes 411, the movable member 30 is provided with a second screw hole 31 corresponding to the first screw holes 411, and the connecting rod 41 is connected with the second screw hole 31 by at least one bolt penetrating through the first screw holes 411.
Specifically, a plurality of first screw holes 411 are provided along the length direction of the connection rod 41; when a workpiece with smaller size needs to be clamped, the second screw hole 31 is connected with the first screw hole 411 close to the clamping finger 42 through a bolt, so that the moving stroke of the clamping finger 42 during working is shortened, and the clamping efficiency is improved; when a workpiece with a large size needs to be clamped, the second screw hole 31 is connected with the first screw hole 411 far from the clamping finger 42 through a bolt, so that the distance between the two clamping finger assemblies 40 when the clamp is fully opened is increased, and the clamp can clamp the workpiece with the large size.
In one embodiment, the drive assembly 20 includes a power member 21 and a transmission member 22; the power piece 21 is arranged in the mounting frame 10; the transmission piece 22 is arranged on the mounting frame 10 and is in transmission connection with the power piece 21 and the movable piece 30; the power piece 21 is used for driving the transmission piece 22 to move, and the transmission piece 22 is used for driving the movable piece 30 to move.
Specifically, the power member 21 is provided in the mounting frame 10 to prevent the power member 21 from being damaged by collision.
In one embodiment, the transmission member 22 is a gear, and the movable member 30 is provided with a meshing portion 32, and the meshing portion 32 is meshed with the gear for transmission.
Specifically, the transmission member 22 is provided with a rotation shaft 211 in transmission connection with the power member 21, when the clamp is in a working state, the power member 21 drives the rotation shaft 211 to rotate, the rotation shaft 211 drives the transmission member 22 to rotate, and the transmission member 22 drives the two movable members 30, so that the two movable members 30 drive the two clamping finger assemblies 40 to move oppositely or back to close or open the clamp.
In a specific embodiment, the mounting frame 10 is further provided with an anti-collision member 11, and the anti-collision member 11 is disposed outside the transmission member 22.
In particular, the anti-collision member 11 is used to prevent the transmission member 22 from being damaged by impact. Preferably, the anti-collision member 11 includes two anti-collision portions 111 mounted on the mounting frame 10 and a concave anti-collision plate 112 connected to the anti-collision portions 111, and the anti-collision portions 111 are located at the inner sides of the concave anti-collision plate 112, the two anti-collision portions 111 are located at both sides of the driving member 22 to prevent both sides of the driving member 22 from being impacted, and the engagement portion 32 on the movable member 30 is also located at the inner sides of the concave anti-collision plate 112 to prevent the engagement portion 32 from being impacted to be damaged.
In one embodiment, the mounting frame 10 is provided with a guide rail 12, and the movable member 30 is slidably connected to the guide rail 12.
Specifically, when the driving member 22 drives the movable member 30 to move, the movable member 30 moves along the length direction of the guide rail 12 under the guiding action of the guide rail 12.
In one embodiment, the finger 42 is provided with a cushion 421.
Specifically, the cushion pad 421 is made of rubber, so as to reduce the impact force generated when the clamping finger 42 contacts the workpiece, and prevent the clamping finger 42 or the workpiece from being damaged due to excessive impact force.
In one embodiment, the connecting rod 41 and the clamping finger 42 are integrally formed.
Specifically, the connecting rod 41 and the clamping finger 42 are integrally formed, so that the clamping finger assembly 40 is stable in structure, the supporting strength is improved, and meanwhile, the clamping finger assembly 40 is convenient to produce.
In one embodiment, the mounting frame 10 is provided with a connecting flange 13.
Specifically, the connecting flange 13 is used for connecting a mechanism such as a mechanical arm, and is convenient for the cooperation of the clamp and the mechanism such as the mechanical arm.
The foregoing embodiments are preferred embodiments of the present utility model, and in addition, the present utility model may be implemented in other ways, and any obvious substitution is within the scope of the present utility model without departing from the concept of the present utility model.
Claims (6)
1. A clamp capable of changing inter-finger travel, comprising: the device comprises a mounting frame, a driving assembly arranged on the mounting frame, two movable parts which are connected with the mounting frame in a sliding way and are connected with the driving assembly in a transmission way, and a clamping finger assembly which is movably connected with the movable parts, wherein the driving assembly is used for driving the movable parts to move, and the movable parts are used for driving the clamping finger assembly to move so as to enable the two clamping finger assemblies to move oppositely or move back to back;
The clamping finger assembly comprises a connecting rod, a clamping finger is arranged at one end of the connecting rod, which is far away from the driving assembly, and the connecting rod is movably connected with the movable piece; the driving assembly comprises a power piece and a transmission piece; the power piece is arranged in the mounting frame; the transmission piece is arranged on the mounting frame and is in transmission connection with the power piece and the movable piece; the power piece is used for driving the transmission piece to move, and the transmission piece is used for driving the movable piece to move; the transmission part is a gear, the movable part is provided with a meshing part, and the meshing part is meshed with the gear for transmission; an anti-collision member is further arranged on the mounting frame and is arranged on the outer side of the transmission member; the anti-collision part comprises two anti-collision parts arranged on the mounting frame and a concave anti-collision plate connected to the anti-collision parts, the anti-collision parts are positioned on the inner sides of the concave anti-collision plate, the two anti-collision parts are respectively positioned on the two sides of the transmission part, and the meshing parts on the movable part are also positioned on the inner sides of the concave anti-collision plate.
2. The fixture capable of changing inter-finger travel according to claim 1, wherein the connecting rod is provided with a plurality of first screw holes, the movable piece is provided with a second screw hole corresponding to the first screw holes, and the connecting rod is connected with the second screw holes by at least one bolt penetrating through the first screw holes.
3. The fixture capable of changing inter-finger travel according to claim 1, wherein the mounting frame is provided with a guide rail, and the movable member is slidably connected with the guide rail.
4. The clip of claim 1, wherein the clip fingers are provided with cushioning pads.
5. The clip of claim 1, wherein the connecting rod and the clip fingers are integrally formed.
6. The fixture capable of changing inter-finger travel according to claim 1, wherein the mounting frame is provided with a connecting flange.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321560906.XU CN220825880U (en) | 2023-06-16 | 2023-06-16 | Clamp capable of changing inter-finger travel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321560906.XU CN220825880U (en) | 2023-06-16 | 2023-06-16 | Clamp capable of changing inter-finger travel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220825880U true CN220825880U (en) | 2024-04-23 |
Family
ID=90725670
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321560906.XU Active CN220825880U (en) | 2023-06-16 | 2023-06-16 | Clamp capable of changing inter-finger travel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220825880U (en) |
-
2023
- 2023-06-16 CN CN202321560906.XU patent/CN220825880U/en active Active
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