阅读说明：本技术 链轨节翻转机构 (Caterpillar track link turnover mechanism ) 是由 张号 张元� 黄胜利 赵峰 莫建旭 于 2021-06-26 设计创作，主要内容包括：本发明涉及一种链轨节翻转机构,包括与支架铰接的夹持支架,夹持支架的两端各有一伸缩机构,伸缩机构的相邻端有夹持板,夹持板相对运动,夹持支架由一旋转机构驱动完成翻转动作。本发明具有以下明显的优点：伸缩机构带动夹持板将链轨节夹持固定,需要翻转时,由旋转机构旋转,带动夹持支架旋转180度,从而带动被夹持的链轨节翻转。(The invention relates to a caterpillar link turnover mechanism which comprises a clamping support hinged with a support, wherein two ends of the clamping support are respectively provided with a telescopic mechanism, the adjacent ends of the telescopic mechanisms are provided with clamping plates, the clamping plates move relatively, and the clamping support is driven by a rotating mechanism to complete turnover. The invention has the following obvious advantages: the telescopic mechanism drives the clamping plate to clamp and fix the caterpillar link, and when the caterpillar link needs to be overturned, the rotary mechanism rotates to drive the clamping support to rotate 180 degrees, so that the clamped caterpillar link is driven to overturn.)

1. Caterpillar track section tilting mechanism includes the centre gripping support with support articulated, characterized by: the two ends of the clamping support are respectively provided with a telescopic mechanism, the adjacent ends of the telescopic mechanisms are provided with clamping plates, the clamping plates move relatively, and the clamping support is driven by a rotating mechanism to complete the overturning action.

2. The track link turnover mechanism as set forth in claim 1, wherein: the telescopic part of the telescopic mechanism is fixed with the clamping plate.

3. The track link turnover mechanism as set forth in claim 1, wherein: the telescopic mechanism is a cylinder hydraulic cylinder or an electric telescopic cylinder.

4. The track link turnover mechanism as set forth in claim 1, wherein: the clamping device comprises a clamping support and is characterized in that two fixing plates are arranged at two ends of the clamping support respectively, guide shafts are arranged between the fixing plates and are arranged on two sides of the clamping support respectively, two guide holes are formed in the clamping plate respectively, shaft sleeves are arranged in the guide holes, and the guide shafts penetrate through the shaft sleeves.

5. The track link turnover mechanism as set forth in claim 1, wherein: the rotating mechanism is a connecting rod hinged with one end of the clamping support, the other end of the connecting rod is hinged with the support, the middle of the connecting rod is hinged with the second telescopic mechanism, and the other end of the second telescopic mechanism is hinged with the support.

6. The track link turnover mechanism as set forth in claim 5, wherein: the second telescopic mechanism is a second air cylinder or a second hydraulic cylinder or a second electric telescopic cylinder.

7. The track link turnover mechanism as set forth in claim 1, wherein: the rotating mechanism is an electric motor, the electric motor is fixed on the support, and a rotating shaft of the electric motor is connected with one side of the clamping support.

Technical Field

The invention relates to the technical field of machining, in particular to a clamping and overturning mechanism for machining a caterpillar track section.

Background

The caterpillar track is composed of a plurality of caterpillar track sections, a left caterpillar track piece and a right caterpillar track piece are arranged in the caterpillar track sections, the two caterpillar track pieces are symmetrical, one caterpillar track piece needs to be turned over during machining, the same machining operation is carried out with the other symmetrical surface, the caterpillar track pieces needing to be turned over are manually identified in the prior art, turning and clamping work is completed, and the caterpillar track is not suitable for automatic intelligent manufacturing equipment.

Disclosure of Invention

The invention aims to provide a caterpillar track section turnover mechanism aiming at the defects of the prior art.

The purpose of the invention is realized by the following technical means:

the overturning device comprises a clamping support hinged with a support, wherein two ends of the clamping support are respectively provided with a telescopic mechanism, the adjacent ends of the telescopic mechanisms are provided with clamping plates, the clamping plates move relatively, and the clamping support is driven by a rotating mechanism to complete overturning.

According to the preferred scheme, the rotating mechanism comprises a connecting rod hinged to one end of the clamping support, the other end of the connecting rod is hinged to the support, the middle of the connecting rod is hinged to the second telescopic mechanism, the other end of the second telescopic mechanism is hinged to the support, the telescopic portion of the second telescopic mechanism is hinged to the middle of the connecting rod, and the second telescopic mechanism is a second air cylinder or a second hydraulic cylinder or a second electric telescopic cylinder.

Preferably, the telescopic part of the telescopic mechanism is fixed with the clamping plate, and the telescopic mechanism is a cylinder hydraulic cylinder or an electric telescopic cylinder.

Preferably, the rotating mechanism is a motor, and a rotating shaft of the motor is connected with one side of the clamping bracket.

According to the preferred scheme, two fixing plates are arranged at two ends of the clamping support respectively, a guide shaft is arranged between the fixing plates and is arranged at two sides of the clamping support, two guide holes are formed in the clamping plates respectively, a shaft sleeve is arranged in each guide hole, and the guide shaft penetrates through the shaft sleeve.

Compared with the prior art, the invention has the following obvious advantages: the telescopic mechanism drives the clamping plate to clamp and fix the caterpillar link, and when the caterpillar link needs to be overturned, the rotary mechanism rotates to drive the clamping support to rotate 180 degrees, so that the clamped caterpillar link is driven to overturn.

Drawings

FIG. 1 is a perspective view of a first embodiment; FIG. 2 is a top view of the first embodiment; fig. 3 is a front view of the second embodiment.

Detailed Description

The invention is described in further detail below with reference to the following description of the drawings and the detailed description.

As shown in fig. 1 and 2, the first embodiment of the present invention includes a clamping bracket 6 hinged to a bracket 1, two ends of the clamping bracket 6 are respectively provided with a rotating shaft 4, the rotating shafts 4 are installed in bearings 5, the bearings 5 are installed in the middle of the upper end of the bracket 1, two ends of the clamping bracket 6 are respectively provided with a fixing plate, two guide shafts 7 are arranged between the fixing plates, the guide shafts 7 are arranged on the front and rear sides of the clamping bracket 6, the clamping plate 10 is respectively provided with two guide holes, shaft sleeves 8 are arranged in the guide holes, the guide shafts 7 penetrate through the shaft sleeves 8, the clamping plate 10 is stable when moving, and the clamping force is uniform. The fixed plates are respectively fixed with an air cylinder 11, the air cylinder rods of the air cylinders 11 are fixed with clamping plates 10, and the clamping plates 10 are used for clamping the caterpillar track sections 9.

The one end rear side of centre gripping support 6 is articulated with connecting rod 2, and the connecting rod 2 other end is articulated with support 1, and the middle part and the second cylinder 3 of connecting rod 2 are articulated, and the other end and the support 1 bottom front side of second cylinder 3 are articulated.

The second cylinder 3 drives the connecting rod 2 to rotate, and the connecting rod 2 drives the clamping bracket 6 to rotate, so that the clamped caterpillar track section 9 is driven to overturn.

The second embodiment of the invention shown in fig. 3 comprises a clamping bracket 6 hinged with a bracket 1, wherein two ends of the clamping bracket 6 are respectively provided with a rotating shaft 4, the rotating shafts 4 are arranged in bearings 5, the bearings 5 are arranged in the middle of the upper end of the bracket 1, two ends of the clamping bracket 6 are respectively provided with a fixing plate, two guide shafts 7 are arranged between the fixing plates, the guide shafts 7 are arranged at the front side and the rear side of the clamping bracket 6, the clamping plate 10 is respectively provided with two guide holes, shaft sleeves 8 are arranged in the guide holes, the guide shafts 7 penetrate through the shaft sleeves 8, and the clamping plate 10 is stable when moving and uniform in clamping force. The fixed plates are respectively fixed with an air cylinder 11, the air cylinder rods of the air cylinders 11 are fixed with clamping plates 10, and the clamping plates 10 are used for clamping the caterpillar track sections 9.

The motor 12 is fixed at the right end of the support 1, the rotating shaft of the motor 12 is connected with the rotating shaft 4, and the motor 12 and the rotating shaft rotate together, so that the clamping support 6 can be driven by the motor 12 to rotate, and the overturning is completed when the rotating shaft rotates 180 degrees.