CN213225780U - Automatic parallel clamp - Google Patents

Abstract

An automatic parallel clamp comprises a shell, clamp arm parts, a transmission part and a driving part, wherein the shell comprises a clamp head and a handle which are integrally connected, a first accommodating cavity with an outward opening is formed in the clamp head, a first moving groove is formed in the opening, and a second accommodating cavity is formed in the handle; the clamp arm part is movably arranged in the first moving groove, the bottom of the clamp arm part is arranged in the first accommodating cavity, the top of the clamp arm part protrudes out of the first moving groove to the outside, and the clamp arm part consists of a first clamp arm and a second clamp arm which are designed in parallel; the transmission part is arranged in the first accommodating cavity and comprises a first transmission rod, a second transmission rod and a main pushing piece, the tops of the first transmission rod and the second transmission rod are respectively hinged with the bottoms of the first tong arm and the second tong arm, and the bottoms of the first transmission rod and the second transmission rod are respectively hinged with the top of the main pushing piece; the drive division sets up and holds the intracavity at the second, and the drive division pushes away a bottom with the owner and is connected to order about the owner and push away a removal, and then drive first tong arm and second tong arm and open and shut each other.

Description

Automatic parallel clamp

Technical Field

The utility model relates to the field of mechanical tools, specifically an automatic parallel clamp.

Background

The clamp is a common tool in life, the clamp is required to be used for clamping objects in many working occasions, but the jaw of the existing standard clamp in the market is a V-shaped opening, the moving track is arc-shaped during occlusion, and the moving angle is changed, so that the stressed time and the stressed size of different parts of the clamped object are different, and the clamped object can be separated from the jaw in some special occasions.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to solve the above problems, the utility model provides an automatic parallel clamp, which has a jaw with parallel occlusion, so that the clamped object is evenly stressed and is not easy to break away from the jaw.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme:

an automatic parallel clamp comprises a shell, clamp arm parts, a transmission part and a driving part, wherein the shell comprises a clamp head and a handle which are integrally connected, a first accommodating cavity is arranged in the clamp head, the first accommodating cavity is opened outwards, a first moving groove is formed in the opening, and a second accommodating cavity is also formed in the handle; the clamp arm part is movably arranged in the first moving groove, the bottom of the clamp arm part is arranged in the first accommodating cavity, the top of the clamp arm part protrudes out of the first moving groove and is used for clamping an object, the clamp arm part comprises a first clamp arm and a second clamp arm, the first clamp arm and the second clamp arm are designed in parallel, and the first clamp arm and the second clamp arm can be relatively closed and opened; the transmission part is arranged in the first accommodating cavity and comprises a first transmission rod, a second transmission rod and a main pushing piece, the tops of the first transmission rod and the second transmission rod are respectively hinged with the bottoms of the first tong arm and the second tong arm, and the bottoms of the first transmission rod and the second transmission rod are respectively hinged with the top of the main pushing piece; the driving part is arranged in the second accommodating cavity and connected with the bottom of the main pushing part to drive the main pushing part to move along the length direction of the handle, so that the first clamp arm and the second clamp arm are driven to be mutually opened and closed.

Preferably, the first moving groove is provided with limiting grooves on two sides, the first clamp arm and the second clamp arm are provided with limiting blocks corresponding to the limiting grooves, and the limiting grooves are connected with the limiting blocks in a matched manner so as to ensure that the first clamp arm and the second clamp arm cannot be dislocated when sliding in the first moving groove.

Preferably, the first and second clamp arms are further detachably provided with blades, and the blades are respectively fixed at the first and second clamp arms through bolts.

Preferably, the main pushing piece comprises an end head and a center rod, the end head is hinged to the bottoms of the first transmission rod and the second transmission rod respectively, a through groove is formed between the second accommodating cavity and the first accommodating cavity, the center rod is movably arranged in the through groove, and one end, far away from the end head, of the center rod is connected with the output end of the driving part.

Preferably, the drive division includes electric putter and control mainboard, electric putter's carriage release lever and well core rod bottom fixed connection to promote well core rod and remove along logical groove length direction, control mainboard and electric putter electric connection, and have battery and two control button on the control mainboard certainly.

Preferably, a linear bearing is arranged at the joint of the central rod and the through groove, so that the main body of the central rod can move along the through groove more stably.

Preferably, still including twisting screw mechanism, it sets up in the handle one end of keeping away from the binding clip to twist screw mechanism, it includes motor, connecting block and screw pen to twist screw mechanism, the motor setting holds the intracavity and with control mainboard electric connection at the second, and the motor output shaft is connected with the connecting block, the connecting block runs through the handle bottom, the screw pen can be dismantled with the connecting block and be connected.

(III) advantageous effects

The utility model provides a pair of automatic parallel clamp possesses following advantage:

firstly, the clamp is provided with a jaw which is engaged in parallel, so that the clamped object is stressed uniformly and is not easy to separate from the jaw;

secondly, most of the existing clamps are manual clamps, the user can knead the force-bearing arm of the clamp to bite the jaw of the clamp, the clamp is easy to fatigue after long-time use, and the clamp is driven by electric power to save physical strength;

thirdly, the clamp is provided with a screw screwing mechanism, so that a user can directly use the clamp to screw the screw.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description, do not constitute a limitation of the invention, in which:

fig. 1 shows a schematic view of the overall structure of the present invention;

figure 2 shows a cross-sectional view of the present invention;

fig. 3 shows a part of the structure diagram of the invention;

fig. 4 shows a schematic diagram of a part of the structure of the present invention;

FIG. 5 shows an enlarged view at E in FIG. 4;

FIG. 6 shows an enlarged view at F in FIG. 4;

fig. 7 shows a schematic structural view of the housing of the present invention;

fig. 8 shows a schematic diagram of a part of the structure of the present invention.

In the figure: the automatic screwdriver comprises a shell 1, a through groove 1A, a tong head 11, a limiting groove 11A, a first accommodating cavity 110, a first moving groove 111, a handle 12, a second accommodating cavity 120, a tong arm 2, a limiting block 2a, a first tong arm 21, a second tong arm 22, a transmission part 3, a first transmission rod 31, a second transmission rod 32, a main pushing part 33, a 331 end, a 332 central rod, a 4 driving part, an electric push rod 41, a control main board 42, a storage battery 421, a 422 control button, a screw screwing mechanism 5, a motor 51, a connecting block 52, a screw pen 53 and a blade D.

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.

Referring to fig. 1 to 8, an automatic parallel clamp includes a housing 1, a clamp arm portion 2, a transmission portion 3 and a driving portion 4, the housing 1 includes a clamp head 11 and a handle 12, the clamp head 11 and the handle 12 are integrally connected, a first accommodating chamber 110 is arranged in the clamp head 11, the first accommodating chamber 110 is open outwards, a first moving groove 111 is arranged at the opening, and a second accommodating chamber 120 is arranged in the handle 12; the clamp arm part 2 is movably arranged in the first moving groove 111, the bottom of the clamp arm part 2 is arranged in the first accommodating cavity 110, the top of the clamp arm part 2 protrudes out of the first moving groove 111 and is used for clamping an object, the clamp arm part 2 comprises a first clamp arm 21 and a second clamp arm 22, the first clamp arm 21 and the second clamp arm 22 are designed in parallel, and the first clamp arm 21 and the second clamp arm 22 can be relatively closed and opened; the transmission part 3 is arranged in the first accommodating cavity 110, the transmission part 3 comprises a first transmission rod 31, a second transmission rod 32 and a main pushing piece 33, the tops of the first transmission rod 31 and the second transmission rod 32 are respectively hinged with the bottoms of the first tong arm 21 and the second tong arm 22, and the bottoms of the first transmission rod 31 and the second transmission rod 32 are respectively hinged with the top of the main pushing piece 33; the driving portion 4 is disposed in the second accommodating cavity 120, and the driving portion 4 is connected to the bottom of the main pushing member 33 to drive the main pushing member 33 to move along the length direction of the handle 12, so as to drive the first forceps arm 21 and the second forceps arm 22 to open and close each other.

Specifically, as shown in fig. 8, the hinge point between the first and second clamp arms 21 and 22, the main pushing member 33, the first driving lever 31 and the second driving lever 32 is fixed by a detachable screw for easy maintenance and assembly and disassembly.

In summary, when using the automatic parallel clamp, a user holds the handle 12 and starts the driving portion 4, the driving portion 4 drives the main pushing member 33 to move upwards along the length direction of the handle 12, and further drives the first driving rod 31 and the second driving rod 32 to open each other, so as to make the first tong arm 21 and the second tong arm 22 of the tong arm portion 2 away from each other, so as to place an object to be clamped between the clamping openings of the first tong arm 21 and the second tong arm 22, and then starts the driving portion 4 again, and drives the main pushing member 33 to move downwards along the length direction of the handle 12, and further drives the first driving rod 31 and the second driving rod 32 to approach each other, so as to make the first tong arm 21 and the second tong arm 22 approach each other, and clamp the object to be clamped. The clamp has the jaw which is engaged in parallel, so that the clamped object is stressed uniformly and is not easy to separate from the jaw.

Specifically, considering that the first clamp arm 21 and the second clamp arm 22 may be dislocated when clamping an object, the first moving groove 111 is provided with two limiting grooves 11a at two sides thereof, the first clamp arm 21 and the second clamp arm 22 are both provided with limiting blocks 2a corresponding to the limiting grooves 11a, and the limiting grooves 11a are connected with the limiting blocks 2a in a matching manner, so as to further limit the first clamp arm 21 and the second clamp arm 22, and ensure that the first clamp arm 21 and the second clamp arm 22 cannot be dislocated when sliding in the first moving groove 111.

Referring to fig. 4 to 5, the first clamp arm 21 and the second clamp arm 22 are further detachably provided with a blade D, and the blade D is fixed at the first clamp arm 21 and the second clamp arm 22 by bolts; the user can install blades D on the first and second clamp arms 21 and 22 according to actual requirements, so as to cut flexible objects such as wires.

Referring to fig. 2 to 4, the main pushing member 33 includes a tip 331 and a center rod 332, the tip 331 is hinged to the bottoms of the first transmission rod 31 and the second transmission rod 32, a through slot 1A is disposed between the second accommodating cavity 120 and the first accommodating cavity 110, the center rod 332 is movably disposed in the through slot 1A, and one end of the center rod 332 away from the tip 331 is connected to an output end of the driving portion 4; in addition, a linear bearing is provided at the connection between the central rod 332 and the through groove 1A, so that the main body of the central rod 332 can move more stably in the through groove 1A.

Referring to fig. 2 to 7, the driving portion 4 includes an electric push rod 41 and a control main board 42, a moving rod of the electric push rod 41 is fixedly connected to the bottom of the central rod 332, so as to push the central rod 332 to move along the length direction of the through slot 1A, the control main board 42 is electrically connected to the electric push rod 41, and the control main board 42 is provided with a battery 421 and two control buttons 422.

Specifically, the battery 421 provided on the control main board 42 may supply power to the electric push rod 41, and the control button 422 provided on the control main board 42 is used for controlling the opening and closing of the electric push rod 41, and it should be noted that the two control buttons 422 are used for controlling the extension and retraction of the electric push rod 41 respectively; when the user uses the automatic parallel clamp, the user presses the first control button 422 to drive the electric push rod 41 to extend out and drive the first clamp arm 21 and the second clamp arm 22 to mutually open to a proper position, and then releases the first control button 422 to close the electric push rod 41; the second control button 422 is pressed to drive the first clamp arm 21 and the second clamp arm 22 to approach each other, and when the object to be clamped is visually detected to be clamped, the second control button 422 can be released to close the electric push rod 41, so that the operation is very simple and convenient.

Referring to fig. 2-7, the utility model discloses in still including twisting screw mechanism 5, twist screw mechanism 5 and set up in the handle 12 one end of keeping away from binding clip 11, twist screw mechanism 5 and include motor 51, connecting block 52 and screw pen 53, motor 51 sets up in the second holds chamber 120 and with control mainboard 42 electric connection, and the motor 51 output shaft is connected with connecting block 52, and connecting block 52 runs through handle 12 bottom, and screw pen 53 can dismantle with connecting block 52 and be connected.

Specifically, a switch for controlling the motor 51 to be turned on and off is further arranged on the control main board 42, the storage battery 421 on the control main board 42 also supplies power to the motor 51, when the screw needs to be screwed in use, the screw pen 53 is installed on the connecting block 52, the motor 51 is started by pressing the switch, and the motor 51 drives the connecting block 52 to rotate.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

The relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present application unless specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

In the description of the present application, it is to be understood that the orientation or positional relationship indicated by the directional terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc., are generally based on the orientation or positional relationship shown in the drawings, and are used for convenience of description and simplicity of description only, and in the case of not making a reverse description, these directional terms do not indicate and imply that the device or element being referred to must have a particular orientation or be constructed and operated in a particular orientation, and therefore, should not be considered as limiting the scope of the present application; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and the terms have no special meanings unless otherwise stated, and therefore, the scope of protection of the present application is not to be construed as being limited.

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. An automatic parallel clamp, comprising:

the clamp comprises a shell (1) and a clamping mechanism, wherein the shell (1) comprises a clamp head (11) and a handle (12), the clamp head (11) and the handle (12) are integrally connected, a first accommodating cavity (110) is arranged in the clamp head (11), the first accommodating cavity (110) is opened outwards, a first moving groove (111) is formed in the opening, and a second accommodating cavity (120) is further formed in the handle (12);

the clamp arm part (2) is movably arranged in the first moving groove (111), the bottom of the clamp arm part (2) is arranged in the first accommodating cavity (110), the top of the clamp arm part (2) protrudes out of the first moving groove (111) and is used for clamping an object, the clamp arm part (2) comprises a first clamp arm (21) and a second clamp arm (22), the first clamp arm (21) and the second clamp arm (22) are designed in parallel, and the first clamp arm (21) and the second clamp arm (22) can be relatively closed and opened;

the transmission part (3) is arranged in the first accommodating cavity (110), the transmission part (3) comprises a first transmission rod (31), a second transmission rod (32) and a main pushing piece (33), the tops of the first transmission rod (31) and the second transmission rod (32) are respectively hinged with the bottoms of the first tong arm (21) and the second tong arm (22), and the bottoms of the first transmission rod (31) and the second transmission rod (32) are respectively hinged with the top of the main pushing piece (33);

the driving part (4) is arranged in the second accommodating cavity (120), and the driving part (4) is connected with the bottom of the main pushing piece (33) to drive the main pushing piece (33) to move along the length direction of the handle (12), so that the first clamp arm (21) and the second clamp arm (22) are driven to be mutually opened and closed.

2. The automatic parallel clamp according to claim 1, wherein two sides of the first moving groove (111) are provided with limiting grooves (11a), the first clamp arm (21) and the second clamp arm (22) are respectively provided with a limiting block (2a) corresponding to the limiting grooves (11a), and the limiting grooves (11a) are connected with the limiting blocks (2a) in a matching manner so as to ensure that the first clamp arm (21) and the second clamp arm (22) cannot be dislocated when sliding in the first moving groove (111).

3. The automatic parallel clamp according to claim 2, characterized in that the first and second clamp arms (21, 22) are also detachably provided with a blade (D) which is fixed to the first and second clamp arms (21, 22) by means of a bolt.

4. The automatic parallel clamp according to claim 1, characterized in that the main pushing member (33) comprises a head (331) and a central rod (332), the head (331) is hinged to the bottom of the first transmission rod (31) and the bottom of the second transmission rod (32), a through slot (1A) is arranged between the second accommodating cavity (120) and the first accommodating cavity (110), the central rod (332) is movably arranged in the through slot (1A), and one end of the central rod (332) far away from the head (331) is connected to the output end of the driving part (4).

5. The automatic parallel clamp according to claim 4, wherein the driving portion (4) comprises an electric push rod (41) and a control main board (42), a moving rod of the electric push rod (41) is fixedly connected with the bottom of the central rod (332) so as to push the central rod (332) to move along the length direction of the through groove (1A), the control main board (42) is electrically connected with the electric push rod (41), and the control main board (42) is provided with a storage battery (421) and two control buttons (422).

6. An automatic parallel clamp according to claim 5, characterized in that the junction of the central rod (332) and the through slot (1A) is provided with a linear bearing to allow the body of the central rod (332) to move more stably along the through slot (1A).

7. The automatic parallel clamp of claim 5, further comprising a screwing mechanism (5), wherein the screwing mechanism (5) is disposed at one end of the handle (12) far away from the clamp head (11), the screwing mechanism (5) comprises a motor (51), a connecting block (52) and a screw pen (53), the motor (51) is disposed in the second accommodating cavity (120) and electrically connected with the control main board (42), an output shaft of the motor (51) is connected with the connecting block (52), the connecting block (52) penetrates through the bottom of the handle (12), and the screw pen (53) is detachably connected with the connecting block (52).

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