Displacement clamping jaw device based on connecting rod sliding block mechanism

Abstract

The utility model relates to the technical field of mechanical transmission, in particular to a displacement clamping jaw device based on a connecting rod sliding block mechanism. Comprising a rack; the sliding seat can be connected to the rack in a manner of linearly moving along the X direction; the driving piece is connected between the rack and the sliding block and used for driving the sliding block to linearly move in the X direction; the clamping piece is pivoted to the sliding seat through a first pivoting point; and one end of the connecting rod is pivoted to the sliding seat through a second pivoting point, and the connecting rod is pivoted to the rack through a third pivoting point. The mechanical structure is simplified, driving parts are reduced, and the materials are transferred from the first position to the second position through rotation and translation at low cost.

Description

TECHNICAL FIELD

[0001] The utility model relates to mechanical drive technical field, concretely relates to a kind of displacement clamping jaw devices based on connecting rod slider mechanism. BACKGROUND

[0002] In production line, material is often clamped and circulated by clamping device, i.e. material is transferred from first position to second position by rotating and translating, in prior art, this action is usually completed by multi-axis robot cooperating with pneumatic clamp, and multi-axis robot itself needs multiple driving components to complete corresponding action, and control mechanism is more complex, leading to cost increase.

[0003] Therefore, it is urgent to develop a kind of displacement clamping jaw device based on connecting rod slider mechanism, which can simplify mechanical structure, reduce driving components and complete the transfer of material from first position to second position by rotating and translating at low cost. UTILITY MODEL CONTENT

[0004] The utility model solves the technical problems that: develop a kind of displacement clamping jaw device based on connecting rod slider mechanism, which can simplify mechanical structure, reduce driving components and complete the transfer of material from first position to second position by rotating and translating at low cost.

[0005] In order to solve the above technical problems, the utility model adopts the technical scheme that:

[0006] A kind of displacement clamping jaw device based on connecting rod slider mechanism, comprising:

[0007] Frame;

[0008] Slide base, the slide base can be linearly connected to frame along X direction;

[0009] Driving part, the driving part is connected between frame and slide block, for driving slide block linearly moves along X direction;

[0010] Clamping part, the clamping part is pivoted to slide base by first pivot point;

[0011] Connecting rod, one end of the connecting rod is pivoted to slide base by second pivot point, and the connecting rod is pivoted to frame by third pivot point.

[0012] Further, in the above displacement clamping jaw device based on connecting rod slider mechanism, when driving part drives slide base to move to first state, second pivot point is located in the X direction of first pivot point, third pivot point is located in the X direction of second pivot point, and the clamping part of clamping part faces Y direction;When driving part drives slide base to move to second state, second pivot point is located in the Y direction of first pivot point, second pivot point is located in the Y direction of third pivot point, and the clamping part of clamping part faces X direction reversely.

[0013] Further, in the above-mentioned position-changing clamping jaw device based on a connecting rod and slider mechanism, the driving member is a pneumatic cylinder, an electric cylinder, a screw guide rail assembly or a hydraulic cylinder.

[0014] Further, in the above-mentioned position-changing clamping jaw device based on a connecting rod and slider mechanism, the clamping member comprises a pneumatic clamp.

[0015] Further, in the above-mentioned position-changing clamping jaw device based on a connecting rod and slider mechanism, the clamping member comprises a pneumatic clamp body and a mounting base, the pneumatic clamp body is detachably connected to the mounting base, the first pivot joint is arranged on the mounting base, and the second pivot joint is arranged on the mounting base.

[0016] The position-changing clamping jaw device based on a connecting rod and slider mechanism has the advantages that: the sliding seat, the driving member, the clamping member and the connecting rod structure are designed in specific structures and positional relationships; only one linearly moving driving member and one clamping member can be used to move and transfer the material from the first position to the second position through rotation and translation at low cost, the need for clamping and transferring the material in the production line is met, the mechanical structure is effectively simplified, the equipment cost and control difficulty are reduced, and the production efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 FIG. 1 is a structural schematic view of a first state of a position-changing clamping jaw device based on a connecting rod and slider mechanism according to an embodiment of the present application;

[0018] Figure 2 FIG. 2 is a comparative principle schematic view of a first state and a second state switching of a position-changing clamping jaw device based on a connecting rod and slider mechanism according to an embodiment of the present application;

[0019] LABEL EXPLANATION

[0020] 1, rack;

[0021] 2, sliding seat;

[0022] 3, driving member;

[0023] 4, clamping member;

[0024] 5, connecting rod;

[0025] 6, first pivot joint;

[0026] 7, second pivot joint;

[0027] 8, third pivot joint. DETAILED DESCRIPTION

[0028] In order to make the purpose, technical scheme and beneficial effects of the present application clearer, the following will be described in detail in combination with the embodiments and the drawings.

[0029] Please refer toFigure 1 and Figure 2 The utility model specific implementation relates to a kind of displacement clamping jaw device based on connecting rod 5 slider mechanism, comprising:

[0030] Rack 1;

[0031] Slide 2, the slide 2 can be connected to rack 1 along X linearly mobile;

[0032] Driving member 3, the driving member 3 is connected between rack 1 and slider, for driving slider along X linearly mobile;

[0033] Clamping member 4, the clamping member 4 is hinged to slide 2 by first pivot joint 6;

[0034] Connecting rod 5, one end of the connecting rod 5 is hinged to slide 2 by second pivot joint 7, and connecting rod 5 is hinged to rack 1 by third pivot joint 8.

[0035] In the above embodiment, when driving member 3 drives slide 2 to move to the first state, second pivot joint 7 is located in the X direction of first pivot joint 6, third pivot joint 8 is located in the X direction of second pivot joint 7, and the clamping part of clamping member 4 faces Y direction;When driving member 3 drives slide 2 to move to the second state, second pivot joint 7 is located in the Y direction of first pivot joint 6, second pivot joint 7 is located in the Y direction of third pivot joint 8, and the clamping part of clamping member 4 faces X direction reversely.

[0036] In Figure 2 , the principle comparison of first state and second state is shown, Figure 2 , the position of each mechanism in the first state is indicated by dashed line, and the position of each mechanism in the second state is indicated by solid line, referring to Figure 1 It can be known that, in the first state, slide 2 stays at C '' G '' position under the action of driving member 3 ED, at this time, C '' point is first pivot joint 6;B '' is second pivot joint 7, and F is third pivot joint 8;A '' B '' C '' represents clamping member 4 in the first state, A '' is the position of clamping part of clamping member 4;At this time, the clamping part position faces Y direction;

[0037] In the second state, slide 2 stays at C'G'position under the action of driving member 3 ED, at this time, C'point is first pivot joint 6, B'is second pivot joint 7;F is third pivot joint 8;A'B'C'represents clamping member 4 in the second state, A'is the position of clamping part of clamping member 4;At this time, the clamping part position faces X direction reversely.

[0038] As an optional embodiment, the driving member 3 is a pneumatic cylinder, an electric cylinder, a screw guide rail assembly or a hydraulic cylinder;Preferably, it is a pneumatic cylinder.

[0039] As a preferred embodiment, the clamping member 4 includes a pneumatic clamp.

[0040] As a preferred embodiment, the clamping member 4 comprises a pneumatic clamp body and a mounting seat, the pneumatic clamp body is detachably connected to the mounting seat, the first pivot joint 6 is arranged on the mounting seat, and the second pivot joint 7 is arranged on the mounting seat.

[0041] In the above structure, the pneumatic clamp can be mounted on the mounting seat through bolts or other detachable assembly modes, so that the clamp can be individually disassembled and maintained, or different models of pneumatic clamps can be selected and mounted according to different working conditions, and the mounting position of the pneumatic clamp can be flexibly adjusted to meet the needs of different application scenarios.

[0042] The above is only an embodiment of the present application, and does not limit the patent range of the present application, and any equivalent transformation, direct or indirect application in related technical fields by using the content of the present application specification and drawings are also included in the patent protection range of the present application.

Claims

1. A displacement gripper device based on a link slider mechanism, characterized in that, The utility model relates to a kind of clamping device, including: Frame; Slide, which is linearly movable along the X direction and connected to the frame; Driving member, which is connected between the frame and the slide, for driving the slide to move linearly along the X direction; Clamping member, which is pivotally connected to the slide through a first pivot point; Connecting rod, one end of which is pivotally connected to the slide through a second pivot point, and the connecting rod is pivotally connected to the frame through a third pivot point.

2. The link and slider mechanism based displacement jaw device according to claim 1, characterized in that When the driving member drives the slide to move to a first state, the second pivot point is located in the X direction of the first pivot point, the third pivot point is located in the X direction of the second pivot point, and the clamping part of the clamping member faces the Y direction; when the driving member drives the slide to move to a second state, the second pivot point is located in the Y direction of the first pivot point, the second pivot point is located in the Y direction of the third pivot point, and the clamping part of the clamping member faces the X direction in reverse.

3. The link and block mechanism based displacement jaw device according to claim 1, wherein, The driving member can be a pneumatic cylinder, an electric cylinder, a lead screw guide rail assembly or a hydraulic cylinder.

4. The link and block mechanism based displacement jaw device according to claim 1, wherein, The clamping member includes a pneumatic clamp.

5. The link and block mechanism based displacement jaw device according to claim 1, wherein, The clamping member includes a pneumatic clamp body and a mounting seat, the pneumatic clamp body is detachably connected to the mounting seat, the first pivot point is provided on the mounting seat, and the second pivot point is provided on the mounting seat.

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