Clamping tool for left locking ring

Abstract

The utility model discloses a left locking ring clamping tool which comprises a positioning piece and a reference seat, an abutting portion is arranged on the side face of the positioning piece and comprises a first positioning face and a second positioning face, the height of the first positioning face is lower than that of the second positioning face, a plurality of positioning protruding shafts are arranged on the abutting portion, an assembly hole is formed in a left locking ring, and the left locking ring is provided with a plurality of positioning protruding shafts. The assembly hole is matched with the positioning convex shaft and is fixed through a screw; the positioning piece is in insertion fit connection with the reference seat; the reference seat is used for fixing the positioning piece; an abutting portion is arranged on the reference base and can be matched with the bottom of the left lock ring, meanwhile, a plurality of positioning protruding shafts are arranged on the abutting portion, assembling holes of the left lock ring are matched with the positioning protruding shafts in an inserted mode and fixed through screws, and the positioning piece is inserted into the reference base. The to-be-machined face of the left locking ring can be kept horizontal by adjusting the angle of the positioning piece on the reference base, and the tool is simple in structure, convenient to operate and capable of improving the machining efficiency.

Description

Technical Field

[0001] The utility model belongs to the technical field of mechanical processing, and in particular relates to a left lock ring clamping tool. Background Art

[0002] Locking rings are usually used in various mechanical connection structures. The bottom of the lock ring is a sloped structure. The ring buckle and the slope of the bottom are not kept vertical. Therefore, when processing the left lock ring, it is necessary to find the horizontal position of the part to be processed on the left lock ring and clamp it. Traditional clamping tools can only fix it with a vise or common clamping tools and then adjust itself to a horizontal position. The operation is difficult, and unstable clamping during processing can easily lead to processing accidents. Utility Model Content

[0003] The utility model aims to provide a left lock ring clamping tool, after the left lock ring is fixed by a positioning piece, the processing portion of the left lock ring can be adjusted to a horizontal state by adjusting the angle of the positioning piece on the reference seat, which is easy to operate.

[0004] The utility model is realized by the following technical solutions:

[0005] A left locking ring clamping tool comprises a positioning piece and a reference seat, a side surface of the positioning piece is provided with an abutment portion, the abutment portion comprises a first positioning surface and a second positioning surface, the height of the first positioning surface is lower than the height of the second positioning surface, at least two positioning cams are provided on the abutment portion, the two positioning cams are respectively provided on the first positioning surface and the second positioning surface, an assembly hole is provided on the left locking ring, the assembly hole cooperates with the positioning cam and is fixed by a screw; the positioning piece is plug-fittedly connected to the reference seat, and the reference seat is used to fix the positioning piece.

[0006] Furthermore, an inserting portion is provided on the positioning member below the abutting portion, a reference plane is provided on one side of the inserting portion, the reference plane is a relatively inclined plane, and an angle between the reference plane and the second positioning surface is between 10-15°.

[0007] Furthermore, the reference seat includes a base plate and a clamping member, the clamping member is arranged on the base plate, a clamping portion is arranged on the clamping member, the insertion portion of the positioning member cooperates with the clamping portion of the clamping member, and the clamping portion is used to clamp the positioning member.

[0008] Furthermore, a limiting block is arranged below the clamping member, a sliding groove is arranged on the bottom plate, and the limiting block of the clamping member is plug-fittedly connected with the sliding groove on the bottom plate.

[0009] Furthermore, a positioning pin is provided below the bottom plate, and the positioning pin is used to fix the reference seat.

[0010] Compared with the prior art, the utility model has the following advantages and beneficial effects:

[0011] In the utility model, an abutment portion is provided on the reference seat, and the abutment portion can cooperate with the bottom of the left lock ring. At the same time, a plurality of positioning cams are provided on the abutment portion. The assembly hole of the left lock ring is plug-fitted with the positioning cam and fixed by screws. The positioning piece is inserted into the reference seat, and the angle of the positioning piece is adjusted on the reference seat to keep the surface to be processed of the left lock ring horizontal. The tooling has a simple structure, is easy to operate, and can improve processing efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings in the embodiments will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other related drawings can be obtained based on these drawings without creative work.

[0013] Figure 1 It is a schematic diagram of the assembly structure of the left lock ring clamping tooling of the utility model.

[0014] Figure 2 It is a structural schematic diagram of the positioning member in the left lock ring clamping tooling of the utility model.

[0015] Figure 3 It is a structural schematic diagram of the left locking ring in the utility model.

[0016] Wherein: 1-positioning member, 11-first positioning surface, 12-second positioning surface, 13-reference surface, 14-positioning cam, 2-reference seat, 21-bottom plate, 211-slide groove, 22-clamping member, 221-limiting block, 23-positioning pin, 3-left locking ring, 31-assembly hole. DETAILED DESCRIPTION

[0017] In order to make the purpose, technical solutions and advantages of the embodiments of the utility model clearer, the technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments.

[0018] Embodiment 1:

[0019] The main structure of this embodiment is a left lock ring clamping tool, such as Figure 1 , Figure 2 and Figure 3As shown, it includes a positioning member 1 and a reference seat 2, the positioning member 1 is provided with an abutment portion on its side, the abutment portion includes a first positioning surface 11 and a second positioning surface 12, the height of the first positioning surface 11 is lower than the height of the second positioning surface 12, at least two positioning cams 14 are provided on the abutment portion, the two positioning cams 14 are respectively provided on the first positioning surface 11 and the second positioning surface 12, the left lock ring 3 is provided with an assembly hole 31, the assembly hole 31 cooperates with the positioning cam 14 and is fixed by screws; the positioning member 1 is plug-fittedly connected to the reference seat 2, the reference seat 2 is used to fix the positioning member 1; the positioning member 1 is provided with an insertion portion below the abutment portion, a reference surface 13 is provided on one side of the insertion portion, the reference surface 13 is a relatively inclined plane, and the angle between the reference surface 13 and the second positioning surface 12 is between 10-15°.

[0020] The positioning member 1 is an integrated metal structural member, and an abutment portion is provided on the positioning member 1. The abutment portion is a stepped structure, including a first positioning surface 11 and a second positioning surface 12. The height of the first positioning surface 11 is lower than the height of the second positioning surface 12. Preferably, four positioning convex shafts 14 are provided on the abutment portion, two positioning convex shafts 14 are provided on the first positioning surface 11, and two positioning convex shafts 14 are also provided on the second positioning surface 12. The positioning convex shafts 14 on the same abutment surface are arranged at intervals, and the positioning convex shafts 14 on the first positioning surface 11 and the second positioning surface 12 are arranged in parallel; the bottom of the left lock ring 3 is a stepped inclined surface structure, and the left lock ring The bottom of 3 can cooperate with the surface of the abutment part, and four assembly holes 31 are correspondingly arranged on the left lock ring 3. The four assembly holes 31 cooperate with the four positioning cams 14 on the abutment part. The assembly holes 31 pass through the positioning cams 14 and are positioned on the positioning member 1, and then are fixed on the positioning member 1 by four screws; an insertion part is arranged on the positioning member 1 below the abutment part, and a reference surface 13 is arranged on the insertion part. The reference surface 13 is preferably an inclined plane structure, and the angle between the reference surface 13 and the second positioning surface 12 is 10°. The insertion part can cooperate with the reference seat 2, and the reference seat 2 fixes the insertion part of the positioning member 1 to fix the left lock ring 3.

[0021] Embodiment 2:

[0022] On the basis of the above embodiments, the present embodiment further defines a reference seat 2, wherein the reference seat 2 comprises a base plate 21 and a clamping member 22, wherein the clamping member 22 is arranged on the base plate 21, and a clamping portion is arranged on the clamping member 22, wherein the insertion portion of the positioning member 1 cooperates with the clamping portion of the clamping member 22, and the clamping portion is used to clamp the positioning member 1; a limiting block 221 is arranged below the clamping member 22, and a slide groove 211 is arranged on the base plate 21, and the limiting block 221 of the clamping member 22 is plug-fittedly connected with the slide groove 211 on the base plate 21; a positioning pin 23 is arranged below the base plate 21, and the positioning pin 23 is used to fix the reference seat 2.

[0023] The reference seat 2 includes a base plate 21 and a clamping member 22, and the clamping member 22 is arranged on the base plate 21. The clamping member 22 is preferably a split structure, and the insertion portion of the positioning member 1 can be inserted into the clamping member 22, so that the reference surface 13 of the insertion portion is kept perpendicular to the bottom of the clamping member 22 or the base plate 21. At this time, the surface to be processed on the left locking ring 3 can be kept relatively parallel to the base plate 21, and then the positioning member 1 is fine-tuned using a dial indicator to keep the part to be processed of the left locking ring 3 parallel to the base plate 21; preferably, the base plate 21 and the clamping member 22 are plug-fitted and connected, a limiting block 221 is provided at the bottom of the clamping member 22, and a slide groove 211 is provided on the base plate 21, and the limiting block 221 of the limiting member can be inserted into the slide groove 211 and connected to the base plate 21 by clamping; a plurality of positioning pins 23 are provided under the base plate 21, and the positioning pins 23 are used to be plug-fitted and connected with an external processing platform to fix the reference seat 2. The other parts of this embodiment are the same as those of the above embodiment and will not be described again here.

[0024] In the description of the present utility model, it should be noted that the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside", etc. used to indicate the orientation or position relationship are based on the orientation or position relationship shown in the accompanying drawings, or are the orientation or position relationship in which the utility model product is usually placed when used. They are only for the convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model.

[0025] In addition, if the terms "horizontal" or "vertical" appear in the description of the present invention, it does not mean that the components are required to be absolutely horizontal or suspended, but can be slightly tilted. For example, "horizontal" only means that its direction is more horizontal than "vertical", and does not mean that the structure must be completely horizontal, but can be slightly tilted.

[0026] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" 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 it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0027] The above description is only a preferred embodiment of the present invention and does not limit the present invention in any form. Any simple modification or equivalent changes made to the above embodiments based on the technical essence of the present invention shall fall within the protection scope of the present invention.

Claims

1. A left lock ring clamping tool, characterized in that: It includes a positioning piece and a reference seat, a side surface of the positioning piece is provided with an abutment portion, the abutment portion includes a first positioning surface and a second positioning surface, the height of the first positioning surface is lower than the height of the second positioning surface, at least two positioning cams are provided on the abutment portion, the two positioning cams are respectively provided on the first positioning surface and the second positioning surface, an assembly hole is provided on the left locking ring, the assembly hole cooperates with the positioning cam and is fixed by a screw; the positioning piece is plug-fitted and connected with the reference seat, and the reference seat is used to fix the positioning piece.

2. The left lock ring clamping tool as claimed in claim 1, characterized in that: An inserting portion is arranged on the positioning member below the abutting portion, a reference plane is arranged on one side of the inserting portion, the reference plane is a relatively inclined plane, and an angle between the reference plane and the second positioning surface is between 10-15°.

3. The left lock ring clamping tool as claimed in claim 2, characterized in that: The reference seat comprises a base plate and a clamping member, wherein the clamping member is arranged on the base plate and a clamping portion is arranged on the clamping member, the inserting portion of the positioning member matches with the clamping portion of the clamping member, and the clamping portion is used to clamp the positioning member.

4. The left lock ring clamping tool as claimed in claim 3, characterized in that: A limiting block is arranged below the clamping member, a sliding groove is arranged on the bottom plate, and the limiting block of the clamping member is plug-fittedly connected with the sliding groove on the bottom plate.

5. The left lock ring clamping tool as claimed in claim 3, characterized in that: A positioning pin is arranged below the bottom plate, and the positioning pin is used to fix the reference seat.

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