Positioning and flattening tool for machining and production of clutch transmission piece

Abstract

The utility model discloses a positioning and flattening tool for processing and producing a clutch transmission sheet, which comprises a lower positioning plate and an upper positioning plate, and the structures of the opposite surfaces of the lower positioning plate and the upper positioning plate are matched with the structure of the clutch transmission sheet; the lower positioning plate is provided with an auxiliary positioning column used for positioning the upper positioning plate and a main positioning column used for positioning a clutch transmission piece. And one end of the fastening mechanism is fixedly connected to the lower positioning plate, and the other end of the fastening mechanism clamps the upper positioning plate. According to the utility model, the clutch transmission plates are stacked together and clamped by two plates, deformation is greatly reduced due to pressing of external force during tempering, deformation is directly reduced in the tempering process, and an additional correction process is not needed.

Description

Technical Field

[0001] The utility model relates to a clutch, in particular to a positioning and flattening tool used for processing and producing a clutch transmission plate. Background Art

[0002] The transmission plate of the clutch is a very important brake part. During the processing and production, the transmission plate is relatively thin, and many manufacturers reported that the transmission plate has a lot of deformation, resulting in poor braking effect. After investigating the cause, it was found that the transmission plate deformed during tempering. At present, the transmission plate is directly placed in the tempering furnace during tempering, and there is no external force to suppress the deformation. After taking it out, some manufacturers will perform correction processing separately, but the effect is not ideal. Utility Model Content

[0003] In order to solve the defects of the above-mentioned prior art, the utility model provides a positioning and flattening tool for the processing and production of clutch transmission plates. The utility model stacks the clutch transmission plates together and clamps them with two plates. During tempering, the deformation is greatly reduced due to the pressure of external force. The deformation is directly reduced during the tempering process without the need for additional correction procedures.

[0004] In order to achieve the above-mentioned technical objectives, the utility model adopts the following technical solutions: a positioning and flattening tool for the processing and production of clutch transmission plates, comprising a lower positioning plate and an upper positioning plate, wherein the structures of the opposite surfaces of the lower positioning plate and the upper positioning plate match the structure of the clutch transmission plate; the lower positioning plate is provided with a secondary positioning column for positioning the upper positioning plate, and a main positioning column for positioning the clutch transmission plate; and also includes a fastening mechanism, one end of which is fixedly connected to the lower positioning plate, and the other end clamps the upper positioning plate.

[0005] Furthermore, the working surface of the lower positioning plate includes a first surface, a second surface, a third surface, a fourth surface, and a fifth surface connected in sequence; there are four auxiliary positioning columns in total and they are fixed to the first surface and the fifth surface in groups of two; there are two main positioning columns in total and they are fixed to the third surface and the fifth surface respectively; the heights of the third surface, the first surface, and the fifth surface increase in sequence, and the second surface and the fourth surface are inclined surfaces.

[0006] Furthermore, one of the main positioning columns is engraved with scales.

[0007] Furthermore, the fastening mechanism includes a base component, a rotating component, and a fastening component. The base component is fixed in the middle of the side of the lower positioning plate, the rotating component is connected to the base component and can rotate, and the fastening component is arranged at the end of the rotating component. The fastening component can clamp the upper positioning plate.

[0008] Furthermore, the base component adopts a base, and the base is fixed in the middle of the side of the lower positioning plate; the rotating component includes an articulated seat, an articulated shaft, and an articulated rod, the articulated seat is fixed to the base, and the articulated rod is connected to the articulated seat through the articulated shaft.

[0009] Furthermore, the fastening component includes a connecting plate, a screw, a fastening plate, and a fastening nut. The connecting plate is fixed to the hinge rod, the screw is fixed to the connecting plate, the fastening plate is passed through the screw and can move on the screw, and the fastening nut is threadedly connected to the screw and fastens the fastening plate to the upper surface of the upper positioning plate.

[0010] Furthermore, a step surface is provided on the lower surface of the fastening pressing plate for abutting against the upper surface of the upper positioning plate.

[0011] In summary, the utility model has achieved the following technical effects:

[0012] The utility model is provided with two positioning plates, and a plurality of transmission sheets are clamped between the two positioning plates, and the transmission sheets are clamped and flattened by the external force of the fasteners to prevent deformation during tempering;

[0013] The utility model directly prevents deformation in the tempering furnace without additional correction process, thus reducing production costs and shortening production cycles. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 The utility model provides a positioning and flattening tool for clutch transmission plate processing and production;

[0015] Figure 2 is a top view of the lower positioning plate;

[0016] Figure 3 is a schematic diagram of the clutch transmission plate;

[0017] Figure 4 is a schematic diagram of the fastening mechanism. DETAILED DESCRIPTION

[0018] The utility model is further described in detail below in conjunction with the accompanying drawings.

[0019] This specific embodiment is merely an explanation of the present invention and is not a limitation of the present invention. After reading this specification, those skilled in the art may make non-creative modifications to the present embodiment as needed, but such modifications are protected by patent law as long as they are within the scope of the claims of the present invention.

[0020] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0021] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0022] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0023] In the present utility model, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, a first feature being "above", "above" or "above" a second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature being "below", "below" or "below" a second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.

[0024] Example:

[0025] like Figure 1As shown, a positioning and flattening tool for clutch transmission plate processing and production includes a lower positioning plate 1 and an upper positioning plate 2. The structures of the opposite surfaces of the lower positioning plate 1 and the upper positioning plate 2 match the structure of the clutch transmission plate. The lower positioning plate 1 is provided with a secondary positioning column 6 for positioning the upper positioning plate 2, and a main positioning column 5 for positioning the clutch transmission plate. It also includes a fastening mechanism 3, one end of which is fixedly connected to the lower positioning plate 1, and the other end clamps the upper positioning plate 2.

[0026] The utility model utilizes two positioning plates to position, clamp and flatten a plurality of clutch transmission plates, thereby preventing deformation during tempering and ensuring the quality of the transmission plates.

[0027] Among them, Figure 2 The figure shows a top view of the lower positioning plate. Figure 3 The figure shows a schematic diagram of a clutch transmission plate, wherein the working surface of the lower positioning plate 1 includes a first surface 101, a second surface 102, a third surface 103, a fourth surface 104, and a fifth surface 105 connected in sequence; the auxiliary positioning columns 6 are four in total and are fixed to the first surface 101 and the fifth surface 105 in a group of two; the main positioning columns 5 are two in total and are fixed to the third surface 103 and the fifth surface 105 respectively; the heights of the third surface 103, the first surface 101, and the fifth surface 105 are increased in sequence, and the second surface 102 and the fourth surface 104 are inclined surfaces. The upper positioning plate and the lower positioning plate of the utility model are arranged as a chimeric structure, which can clamp the clutch transmission plate.

[0028] One of the main positioning posts 5 is engraved with scales, which enables workers to roughly understand the number of transmission plates.

[0029] like Figure 4 As shown, the fastening mechanism 3 includes a base component, a rotating component, and a fastening component. The base component is fixed to the middle of the side of the lower positioning plate 1. The rotating component is connected to the base component and can rotate. The fastening component is arranged at the end of the rotating component. The fastening component can clamp the upper positioning plate 2. After the upper positioning plate is installed, the rotating component is rotated to a suitable position so that the fastening component can press the upper positioning plate to achieve the purpose of clamping the upper positioning plate.

[0030] Specifically, the base component adopts a base 301, and the base 301 is fixed in the middle of the side of the lower positioning plate 1; the rotating component includes an articulated seat 302, an articulated shaft 303, and an articulated rod 304. The articulated seat 302 is fixed to the base 301, and the articulated rod 304 is connected to the articulated seat 302 through the articulated shaft 303. The articulated rod 304 can be rotated to stand up or lay down, and when it is stood up, it can stand up the fastening component, and when it is laid down, it can keep the fastening component away from the upper positioning plate.

[0031] The fastening components include a connecting plate 305, a screw rod 306, a fastening pressure piece 307, and a fastening nut 309. The connecting plate 305 is fixed to the hinge rod 304, the screw rod 306 is fixed to the connecting plate 305, the fastening pressure piece 307 is inserted into the screw rod 306 and can move on the screw rod 306, and the fastening nut 309 is threadedly connected to the screw rod 306 and fastens the fastening pressure piece 307 to the upper surface of the upper positioning plate 2. The screw rod 306 has a long thread length and can adapt to the height of multiple transmission plates when they are stacked. The fastening nut can be quickly fastened and disassembled. The fastening pressure piece 307 can move so as to be located at various positions of the screw rod and can clamp the upper positioning plate.

[0032] The lower surface of the fastening pressing plate 307 is provided with a step surface 308 for abutting against the upper surface of the upper positioning plate 2. The right-angle groove of the step surface can adapt to the upper positioning plate and clamp the upper positioning plate. The plane of the right-angle groove fits the upper positioning plate to improve stability.

[0033] Working principle:

[0034] Put multiple transmission plates 7 one by one on the two main positioning columns 5, so that the multiple transmission plates are stacked together, pass the upper positioning plate 2 through the auxiliary positioning column 6, press the upper positioning plate 2 on the uppermost transmission plate, lift the hinge rod 304, pull the fastening pressure plate 307 to be higher than the upper positioning plate 2, press the step surface 308 on the surface of the upper positioning plate, tighten the fastening nut 309, and the two fastening parts are respectively located on both sides. The upper positioning plate 2 is fastened on both sides to position and tighten the transmission plate, so that the transmission plate will not be deformed during the tempering process.

[0035] The above description is only a preferred implementation mode of the present invention, and does not limit the present invention in any form. Any simple modification, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention are within the scope of the technical solution of the present invention.

Claims

1. A positioning and flattening tool for clutch transmission plate processing and production, characterized in that: The invention comprises a lower positioning plate (1) and an upper positioning plate (2), wherein the structures of the opposite surfaces of the lower positioning plate (1) and the upper positioning plate (2) match the structure of the clutch transmission plate; the lower positioning plate (1) is provided with a secondary positioning column (6) for positioning the upper positioning plate (2), and is provided with a main positioning column (5) for positioning the clutch transmission plate; and further comprises a fastening mechanism (3), wherein one end of the fastening mechanism (3) is fixedly connected to the lower positioning plate (1) and the other end clamps the upper positioning plate (2).

2. The positioning and flattening tool for clutch transmission plate processing and production according to claim 1, characterized in that: The working surface of the lower positioning plate (1) comprises a first surface (101), a second surface (102), a third surface (103), a fourth surface (104), and a fifth surface (105) which are connected in sequence; there are four auxiliary positioning columns (6) in total, and they are fixed to the first surface (101) and the fifth surface (105) in groups of two; there are two main positioning columns (5) in total, and they are fixed to the third surface (103) and the fifth surface (105) respectively; the heights of the third surface (103), the first surface (101), and the fifth surface (105) are increased in sequence, and the second surface (102) and the fourth surface (104) are inclined surfaces.

3. The positioning and flattening tool for clutch transmission plate processing and production according to claim 1, characterized in that: One of the main positioning columns (5) is engraved with scales.

4. The positioning and flattening tool for clutch transmission plate processing and production according to claim 1, characterized in that: The fastening mechanism (3) comprises a base component, a rotating component and a fastening component, wherein the base component is fixed to the middle of the side surface of the lower positioning plate (1), the rotating component is connected to the base component and can rotate, and the fastening component is arranged at the end of the rotating component, and the fastening component can clamp the upper positioning plate (2).

5. The positioning and flattening tool for clutch transmission plate processing and production according to claim 4, characterized in that: The base component adopts a base (301), and the base (301) is fixed in the middle of the side of the lower positioning plate (1); the rotating component includes an articulated seat (302), an articulated shaft (303), and an articulated rod (304), the articulated seat (302) is fixed to the base (301), and the articulated rod (304) is connected to the articulated seat (302) through the articulated shaft (303).

6. The positioning and flattening tool for clutch transmission plate processing and production according to claim 5, characterized in that: The fastening component comprises a connecting plate (305), a screw rod (306), a fastening pressure plate (307), and a fastening nut (309); the connecting plate (305) is fixed to the hinge rod (304); the screw rod (306) is fixed to the connecting plate (305); the fastening pressure plate (307) is passed through the screw rod (306) and can move on the screw rod (306); the fastening nut (309) is threadedly connected to the screw rod (306) and fastens the fastening pressure plate (307) to the upper surface of the upper positioning plate (2).

7. The positioning and flattening tool for clutch transmission plate processing and production according to claim 6, characterized in that: The lower surface of the fastening pressing plate (307) is provided with a step surface (308) for abutting against the upper surface of the upper positioning plate (2).

Images