Clamping jaw mechanism with automatic adjustment function

Abstract

The utility model discloses an automatic adjusting clamping jaw mechanism which comprises a supporting arm, a sliding block, a clamping head, a lead screw and a servo motor, a first bevel gear is installed on a motor shaft of the servo motor, a second bevel gear is arranged on the lead screw and can be in meshing transmission with the first bevel gear, the first bevel gear drives the lead screw to rotate, and the lead screw slides in the supporting arm. And the chuck is driven to get close to or away from the supporting arm. Compared with the prior art, the clamping device has the advantages that the servo motor is arranged to drive the lead screw to rotate, the lead screw is in threaded connection with the sliding block, the sliding block is arranged in the supporting arm in a sliding mode, and the chucks are connected with the sliding block and exposed out of the supporting arm, so that the position change of the chucks relative to the supporting arm can be achieved; by means of the technical scheme, the clamping jaw mechanism can grasp cloth of different sizes in a matched mode, the situation that the cloth is not clamped in place is effectively avoided, the alignment accuracy during garment processing is improved, and the difficulty of popularizing intelligent manufacturing in the garment industry is effectively lowered.

Description

TECHNICAL FIELD

[0001] The utility model relates to the clothing industry technical field relates to the jaw mechanism, especially a kind of automatically adjusted jaw mechanism. BACKGROUND

[0002] Clothing production is a complex process covering design, cutting, sewing, finishing, packaging and other links, and the traditional production method relies on a large number of manual operations, which is inefficient and costly. With the intensification of market competition, enterprises need to improve production efficiency and reduce costs through automation technology.

[0003] When different sizes of cloth are clamped by the same jaw mechanism to change the work station, the cloth may be stacked or deformed due to improper clamping, resulting in misplacement of clothing processing.

[0004] When different sizes of cloth are clamped by the same jaw mechanism to change the work station, the cloth may be stacked or deformed due to improper clamping, resulting in misplacement of clothing processing. SUMMARY

[0005] The utility model discloses a jaw mechanism for clothing industry, which can improve the accuracy of clothing processing and reduce the difficulty of automation.

[0006] The utility model discloses a jaw mechanism for clothing industry, which can improve the accuracy of clothing processing and reduce the difficulty of automation.

[0007] The utility model discloses a jaw mechanism for clothing industry, which can improve the accuracy of clothing processing and reduce the difficulty of automation.

[0008] The utility model discloses a jaw mechanism for clothing industry, which can improve the accuracy of clothing processing and reduce the difficulty of automation.

[0009] The utility model discloses a jaw mechanism for clothing industry, which can improve the accuracy of clothing processing and reduce the difficulty of automation.

[0010] The further preferred scheme of the utility model is that umbrella tooth three is arranged, umbrella tooth three is engaged with umbrella tooth one and umbrella tooth two on two lead screws simultaneously.

[0011] The further preferred scheme of the utility model is that a plurality of support arms are arranged, one or two lead screws are arranged in the support arms, and umbrella tooth one and umbrella tooth two are arranged in the support arms.

[0012] The further preferred scheme of the utility model is that a common staggered cavity is arranged between the plurality of support arms, and umbrella tooth one and umbrella tooth two are arranged in the staggered cavity.

[0013] The further preferred scheme of the utility model is that umbrella tooth three is arranged, umbrella tooth three is rotatably arranged in the staggered cavity, and is engaged with umbrella tooth one and umbrella tooth two.

[0014] The further preferred scheme of the utility model is that a driving cavity is arranged between the plurality of support arms, and umbrella tooth one and umbrella tooth two are arranged in the driving cavity.

[0015] The further preferred scheme of the utility model is that a fixing shell is arranged, and the support arms are fixedly arranged on the fixing shell.

[0016] The further preferred scheme of the utility model is that umbrella tooth three is arranged, umbrella tooth three is rotatably connected to the fixing shell and arranged in the driving cavity, and umbrella tooth three is engaged with umbrella tooth one and umbrella tooth two.

[0017] The further preferred scheme of the utility model is that a sliding rail is arranged in the support arm, a sliding block is slidably arranged in the sliding rail, and a non-circular structure is arranged between the sliding rail and the sliding block to limit the rotation of the sliding block in the sliding rail.

[0018] Compared with the prior art, the utility model has the advantages that the servo motor drives the rotation of the lead screw, the lead screw is threadedly connected with the sliding block, the sliding block is slidably arranged in the support arm, the chuck is connected with the sliding block and exposed outside the support arm, the position of the chuck relative to the support arm can be changed, when a plurality of chucks are arranged, the claw mechanism can be adapted to grasp different sizes of cloth, the situation that the cloth cannot be clamped in place is effectively avoided, the alignment accuracy during garment processing is improved, and the difficulty of popularizing intelligent manufacturing in the garment industry is effectively reduced. BRIEF DESCRIPTION OF DRAWINGS

[0019] The utility model will be further described in detail below in combination with the drawings and preferred embodiments, but those skilled in the art will appreciate that the drawings are only drawn for the purpose of explaining the preferred embodiments, and therefore should not be regarded as a limitation on the scope of the utility model, and in addition, unless specifically indicated, the drawings only schematically show the composition or structure of the described objects and can include exaggerated display, and the drawings are not necessarily drawn to scale.

[0020] Figure 1 It is the structure schematic view of preferred embodiment one of the utility model;

[0021] Figure 2 It is the sectional view of preferred embodiment one of the utility model;

[0022] Figure 3 It is preferred embodiment one of the utility model Figure 2 The enlarged schematic view of A part in it;

[0023] Figure 4 It is the structure schematic view of preferred embodiment two of the utility model one of;

[0024] Figure 5 It is the structure schematic view of preferred embodiment two of the utility model two of;

[0025] Figure 6 It is the structure schematic view of preferred embodiment three of the utility model.

[0026] In the drawing: 1, support arm; 2, screw rod; 3, sliding block; 4, chuck; 5, servo motor; 6, positioning block; 7, umbrella tooth one; 8, umbrella tooth two; 9, umbrella tooth three; 10, fixed shell; 11, drive cavity. DETAILED DESCRIPTION

[0027] The preferred embodiments of the utility model will be described in detail below with reference to the drawings, and those skilled in the art will appreciate that these descriptions are only descriptive, exemplary, and should not be interpreted as limiting the protection scope of the utility model.

[0028] It should be noted that: similar signs represent similar items in the following drawings, therefore, once an item is defined in one drawing, it can not be further defined and explained in the subsequent drawings.

[0029] This embodiment mainly describes a kind of automatic adjusting gripper mechanism that can improve alignment accuracy when clothing processing and reduce automation difficulty, as follows:

[0030] Embodiment one

[0031] As Figures 1-3As shown, an automatically adjusted clamping jaw mechanism includes a support arm 1, a lead screw 2, a sliding block 3, a chuck 4 and a servo motor 5. In this embodiment, the number of support arms 1 is four, and the four support arms 1 are connected and arranged in an X structure, the support arm 1 is provided with a sliding rail and a positioning block 6 located in the sliding rail, the lead screw 2 is inserted into the positioning block 6 and is rotatably arranged, the sliding block 3 is slidably arranged in the support arm 1 and is threadedly connected with the lead screw 2, the four support arms 1 have a common staggered cavity, the staggered cavity is located in the interior of the four support arms 1, the servo motor 5 is provided with a bevel gear one 7 located in the staggered cavity on the motor shaft, and one end of each lead screw 2 is provided with a bevel gear two 8 located in the staggered cavity, and the bevel gear three 9 is rotatably arranged in the staggered cavity, the bevel gear one 7 and the bevel gear two 8 are engaged with the bevel gear three 9, and the chuck 4 is arranged at the other end of the lead screw 2, and the chuck 4 is exposed outside the support arm 1.

[0032] Preferably, the bevel gear two 8 is located between the positioning block 6 and the bevel gear three 9, and the positioning block 6 can limit the movement of the lead screw 2 along the rotation axis;

[0033] And the sliding rail and the sliding block 3 are matched by a non-circular structure to limit the rotation of the sliding block 3 in the sliding rail;

[0034] The bevel gear one 7 and the bevel gear two 8 can be directly engaged for transmission.

[0035] The servo motor 5 is energized to drive the bevel gear one 7 to rotate through the motor shaft, the bevel gear one 7 engages the bevel gear three 9 to rotate, the bevel gear three 9 engages the bevel gear one 7 to rotate, the bevel gear two 8 drives the lead screw 2 to rotate, and the sliding block 3 realizes sliding in the support arm 1 through the threaded cooperation structure between the sliding block 3 and the lead screw 2, that is, the position adjustment of the four chucks 4 can be realized, and the adjustment of the chucks 4 approaching or moving away from the support arm 1 can be realized.

[0036] In this application, by changing the position of the chuck 4 relative to the support arm 1, when multiple chucks 4 are arranged, the clamping jaw mechanism can adapt to grab different sizes of cloth, effectively avoid the situation that the cloth is not clamped in place, improve the positioning accuracy during garment processing, and effectively reduce the difficulty of popularizing intelligent manufacturing in the garment industry.

[0037] Embodiment two

[0038] As shown in Figure 4 The difference between the embodiment one and the embodiment two is that two sliding blocks 3, lead screws 2 and positioning blocks 6 are slidably arranged in one support arm 1, that is, one chuck 4 is arranged at each end of the support arm 1, and the support arms 1 are staggered when there are multiple support arms 1.

[0039] Embodiment three

[0040] As shown in Figure 6As shown, the difference feature from the embodiment one is that the four support arms 1 are fixedly connected with a fixed shell 10, and the four support arms 1 are exposed with a driving cavity 11, and the umbrella tooth three 9 is rotationally connected with the fixed shell 10 and located in the driving cavity 11.

[0041] In order to avoid the fixed shell 10 affecting the minimum size of the four clamping heads 4, the outer size of the fixed shell 10 cannot exceed the outer size of the four support arms 1.

[0042] In the description of the utility model, it should be explained that the terms "upper", "lower", "front", "rear", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, or the orientation or positional relationship commonly used when the utility model product is used, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.

[0043] The automatic adjusting jaw mechanism provided by the utility model is described in detail above, and the principle and implementation mode of the utility model are described by applying specific examples in this paper, and the above embodiment description is only used to help understand the utility model and core idea, and it should be pointed out that for ordinary skilled persons in the technical field, the utility model can be improved and modified on the premise of not departing from the principle of the utility model, and these improvements and modifications also fall within the protection scope of the utility model claim.

Claims

1. An automatically adjusting gripper mechanism, characterized in that, It comprises several support arms, a sliding block slidingly arranged in the support arm, a chuck mounted on the sliding block and exposed outside the support arm, a lead screw arranged in the support arm and threadedly connected with the sliding block, and a servo motor capable of driving the lead screw to rotate; An umbrella tooth one is mounted on the motor shaft of the servo motor, and an umbrella tooth two is arranged on the lead screw; The umbrella tooth two can be engaged with the umbrella tooth one for transmission, the umbrella tooth one drives the lead screw to rotate, and the lead screw slides in the support arm and drives the chuck to approach or move away from the support arm.

2. An automatically adjusting jaw mechanism according to claim 1, wherein, The number of the support arms is one, two lead screws are mounted in the support arm, and the umbrella tooth one and the umbrella tooth two are located in the support arm.

3. An automatically adjusting jaw mechanism according to claim 2, wherein, An umbrella tooth three is arranged, which simultaneously engages the umbrella tooth one and the umbrella tooth two on the two lead screws.

4. An automatically adjusting jaw mechanism according to claim 1, wherein, A plurality of support arms are arranged, one or two lead screws are mounted in the support arm, and the umbrella tooth one and the umbrella tooth two are located in the support arm.

5. An automatically adjusting jaw mechanism according to claim 4, wherein, Common staggered cavities are arranged between the plurality of support arms, and the umbrella tooth one and the umbrella tooth two are located in the staggered cavities.

6. An automatically adjusting jaw mechanism according to claim 5, wherein, An umbrella tooth three is arranged, which is rotatably mounted in the staggered cavities and engages the umbrella tooth one and the umbrella tooth two.

7. An automatically adjusting jaw mechanism according to claim 4, wherein, Driving cavities are left between the plurality of support arms, and the umbrella tooth one and the umbrella tooth two are located in the driving cavities.

8. An automatically adjusting jaw mechanism according to claim 7, wherein, A fixed shell is arranged, and the support arm is fixedly mounted on the fixed shell.

9. An automatically adjusting jaw mechanism according to claim 8, wherein, An umbrella tooth three is arranged, which is rotatably connected to the fixed shell and located in the driving cavities, and engages the umbrella tooth one and the umbrella tooth two.

10. The self-adjusting jaw mechanism of claim 1, wherein, A slide rail is arranged in the support arm, the sliding block is slidingly arranged in the slide rail, and a non-circular structure is arranged between the slide rail and the sliding block to limit the rotation of the sliding block in the slide rail.

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