Fixture for circuit shell part

Abstract

A part clamp for a circuit shell relates to the technical field of machining and is used for clamping the circuit shell, the circuit shell is a cylindrical shell with the outer wall provided with a step-shaped structure, the part clamp comprises a workbench, a pressing plate, an air cylinder, a fixing bolt and a connecting plate, a certain number of mounting grooves are formed in one side of the bottom face of the workbench at certain intervals, and the pressing plate is arranged in the mounting grooves. Each mounting groove is of an L-shaped structure, the short edge of each mounting groove penetrates through the workbench, an air cylinder is arranged in the short edge structure of each mounting groove, the bottom of each air cylinder and the workbench are relatively fixed through a connecting plate, a machining hole is formed between every two adjacent air cylinders, and the inner contour structure of each machining hole is matched with the outer contour structure of a circuit shell. The top face of the air cylinder is fixedly connected with the bottom of the fixing bolt, the fixing bolt penetrates through the middles of the pressing plates, the bottom faces of the pressing plates make movable contact with the top face of the air cylinder, and the multiple pressing plates can be controlled at the same time to clamp multiple circuit shells, or two pressing plates can be independently controlled to clamp one circuit shell.

Description

TECHNICAL FIELD

[0001] The utility model relates to mechanical processing technical field, concretely is a kind of for line shell part fixture. BACKGROUND

[0002] In order to prevent line shell workpiece from moving when processing, causing processing position deviation to generate unqualified product, before machining, workpiece needs to be fixed clamped, so clamping device is used here to clamp workpiece, clamping device here plays the fixed and clamping effect of part, it is a kind of fixture special for line shell part, mainly designs for the appearance feature of such part. SUMMARY

[0003] The utility model discloses a kind of for line shell part fixture, solve above problems.

[0004] To achieve the above purpose, the following technical solutions are provided:

[0005] A kind of for line shell part fixture, for clamping line shell, the line shell is cylindrical and the shell with stepped structure on outer wall, characterized in that, including: workbench, pressing plate, cylinder, fixed bolt and connecting plate, the workbench is cuboid structure, the workbench bottom surface side is equipped with a certain number of installation grooves at a certain interval, the installation groove is "L" type structure, its short side penetrates workbench, one cylinder is equipped in the short side structure of each installation groove, the cylinder bottom is fixedly connected with workbench by connecting plate, one machining hole is equipped between adjacent two cylinders, the machining hole inner contour structure is adapted to line shell outer contour structure, the cylinder top surface is fixedly connected with the fixed bolt bottom, the fixed bolt penetrates pressing plate middle part, the pressing plate bottom surface is movably contacted with the cylinder top surface;

[0006] Preferably, the pressing plate is cuboid structure, and rubber pads are further arranged at both ends of the pressing plate bottom, and abut against the line shell;

[0007] Preferably, a reserved milling groove and a reserved hole are arranged on one side of the machining hole arranged on the workbench top surface, the reserved milling groove is "U" type structure, the reserved hole is cylindrical structure, the reserved milling groove and the reserved hole both penetrate the machining hole, and the sizes of the reserved milling groove and the reserved hole are both greater than the machining size required by the clamped part;

[0008] Preferably, the connecting plate is provided with four, the cylinder bottom surface four corners are fixedly connected with one end of one connecting plate respectively, and the other end of the connecting plate is fixedly connected with the workbench bottom surface respectively.

[0009] The utility model discloses beneficial effect is: through the cylinder drive pressing plate and carry out the depression, can control multiple pressing plate to multiple line case simultaneously and carry out clamping, or control its two pressing plate alone to one line case and carry out clamping, through the reserved milling groove and the reserved hole that one side of workbench is equipped with, can carry out drilling, milling groove to line case multiple angle, do not destroy workbench main part, and the processing hole that workbench surface is equipped with is the stepped shape, can fix tightly in the processing hole to line case, make line case bottom leak, carry out processing treatment. BRIEF DESCRIPTION OF DRAWINGS

[0010] Figure 1 It is the perspective view of the utility model;

[0011] Figure 2 It is the front view of the utility model;

[0012] Figure 3 It is the rear view of the utility model;

[0013] Figure 4 It is the left view of the utility model;

[0014] Figure 5 It is the section view of the utility model A-A place;

[0015] The reference sign shown in the drawing is: 1 workbench, 2 pressing plate, 3 cylinder, 4 fixed bolt, 5 connecting plate, 6 installation groove, 7 line case, 8 processing hole, 9 reserved milling groove, 10 reserved hole. DETAILED DESCRIPTION

[0016] The following detailed description of the design scheme is combined with the drawings.

[0017] A kind of line case part clamp for line case 7, for clamping line case 7, the line case 7 is cylindrical and the shell with stepped structure of outer wall, characterized in that, including: workbench 1, pressing plate 2, cylinder 3, fixed bolt 4 and connecting plate 5, the workbench 1 is cuboid structure, the workbench 1 bottom surface side is equipped with a certain number of installation grooves 6 at a certain interval, the installation groove 6 is "L" type structure, its short side penetrates workbench 1, one cylinder 3 is arranged in the short side structure of each installation groove 6, the cylinder 3 bottom is fixedly connected with workbench 1 by connecting plate 5, one processing hole 8 is arranged between adjacent two cylinders 3, the processing hole 8 inner contour structure is adapted to the outer contour structure of line case 7, the cylinder 3 top surface is fixedly connected with the bottom of fixed bolt 4, the fixed bolt 4 penetrates the middle part of pressing plate 2, and the pressing plate 2 bottom surface is movably contacted with the cylinder 3 top surface;

[0018] In some embodiments, the pressing plate is cuboid structure, and rubber pads are further arranged at both ends of the bottom of the pressing plate 2 and abut against the line case 7 to prevent the line case 7 from being damaged due to excessive force.

[0019] In some embodiments, the machining hole 8 on the top surface of the workbench 1 is provided with a reserved milling groove 9 and a reserved hole 10 on one side, the reserved milling groove 9 is a "U" type structure, the reserved hole 10 is a cylindrical structure, the reserved milling groove 9 and the reserved hole 10 both penetrate the machining hole 8, and the sizes of the reserved milling groove 9 and the reserved hole 10 are both larger than the machining size of the clamped part, so that the circuit shell 7 can be machined through the reserved hole 10 and the reserved milling groove 9 without damaging the workbench 1.

[0020] In some embodiments, the connecting plate 5 is provided with four, the bottom surface of the cylinder 3 is respectively fixedly connected with one end of one of the connecting plates 5, and the other end of the connecting plate 5 is respectively fixedly connected with the bottom surface of the workbench 1.

[0021] Working principle:

[0022] Firstly, the workbench 1 is placed on the machine tool, the circuit shell 7 is placed in the machining hole 8, and the cylinder 3 is placed in the mounting groove 6, the top surface of the cylinder 3 corresponds to the top surface of the workbench 1, the pressing plate 2 is fixed on the cylinder 3 through the fixing bolt 4, so that the cylinder 3 drives the pressing plate 2 to clamp and fix the circuit shell 7 during work, the reserved milling groove 9 and the reserved hole 10 are arranged on one side of the workbench 1, and the circuit shell 7 is drilled and milled through the reserved milling groove 9 and the reserved hole 10 after being fixed.

[0023] In the description of the specification, the description of the terms "one embodiment", "some embodiments", "a specific embodiment" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are contained in at least one embodiment or example of the utility model. In the specification, the illustrative description of the above terms does not necessarily mean the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0024] Although the embodiments of the utility model have been shown and described, those skilled in the art can understand that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and purposes of the utility model, the scope of the utility model is defined by the claims and its equivalents.

Claims

1. A jig for a line housing part for clamping a line housing, the line housing being a cylindrical body and a housing having a stepped structure in an outer wall, characterized by, Include: Workbench, pressing plate, air cylinder, fixing bolt and connecting plate, the workbench is cuboid structure, the workbench bottom surface one side is equipped with a certain number of installation groove at certain interval, the installation groove is "L" type structure, its short side penetrates workbench, the short side structure of each installation groove is equipped with an air cylinder, the air cylinder bottom is opposite fixed with workbench through connecting plate, between two adjacent air cylinders, it is equipped with a machining hole, the machining hole inner contour structure is adapted to the outer contour structure of line shell, the air cylinder top surface is fixedly connected with the bottom of fixing bolt, the fixing bolt penetrates the middle part of pressing plate, the pressing plate bottom surface is movably contacted with the air cylinder top surface.

2. A line housing part clamp according to claim 1, characterized in that, The pressing plate is cuboid structure, the pressing plate bottom two ends are also respectively equipped with rubber pad, and are abutted with line shell.

3. A line housing part clamp according to claim 1, wherein, The machining hole side of the workbench top surface is equipped with reserved milling groove and reserved hole, the reserved milling groove is "U" type structure, the reserved hole is cylindrical structure, the reserved milling groove and reserved hole all penetrate the workbench to the machining hole, and its size is all greater than the machining size of the clamped part.

4. A line housing part clamp according to claim 1, wherein, The connecting plate is equipped with four, the air cylinder bottom surface four corners are respectively fixedly connected with one end of a connecting plate, the other end of the connecting plate is respectively fixedly connected with the workbench bottom surface.

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