CN213004757U - Fixing device for machining exhaust pipe - Google Patents

Abstract

The utility model discloses a be used for blast pipe processing to use fixing device, including the fixed clamp frame, the bottom welding of fixed clamp frame has installed the bolt, the inboard rotation of fixed clamp frame has installed the lead screw, the lead screw top spin is equipped with screw nut, the top of screw nut sets up the clamp splice of integral type, the clamp splice includes first clamp splice and second clamp splice, the second clamp splice top spin is equipped with the screw rod, first clamp splice is installed at the top of second clamp splice through the screw rod spin; the clamping block of the device is changed into an adjustable structure, when the sizes of the types of the workpieces fixed by clamping are different, the clamping sizes of the clamping blocks can be adjusted to fix the workpieces, the parts of different types can be conveniently fixed, the plastic sheets are clamped on the clamping block of the device, the surfaces of the workpieces can be prevented from being deformed and scratched through the plastic sheets, meanwhile, the plastic sheets can be attached to the surfaces of the workpieces, the stability of clamping is improved, and the device is convenient to fix and use.

Description

Fixing device for machining exhaust pipe

Technical Field

The utility model belongs to the technical field of fixing device, concretely relates to be used for blast pipe fixing device for processing.

Background

The exhaust pipe is a part of an engine exhaust system, the exhaust system mainly comprises an exhaust manifold, an exhaust pipe and a silencer, a three-calibration catalyst which is generally used for controlling the pollutant emission of the engine is also arranged in the exhaust system, the exhaust pipe generally comprises a front exhaust pipe, a rear exhaust pipe and a clamp: in a machine manufacturing process, a device for fixing a work to a correct position to receive a work or a test is called a jig, and in a broad sense, a device for quickly, conveniently and safely mounting a work at any step in a process is called a jig. Such as welding jigs, inspection jigs, assembly jigs, machine tool jigs, and the like. Among them, the machine tool clamp is the most common, and is often referred to as a clamp for short. When a workpiece is machined on a machine tool, in order to enable the surface of the workpiece to meet the technical requirements of the size, the geometric shape, the mutual position precision with other surfaces and the like specified in a drawing, the workpiece needs to be positioned and clamped before machining, and a clamp generally comprises a positioning element, a clamping device, a tool setting guide element, an indexing device (the workpiece can be machined at a plurality of stations in one-time installation, and the clamp comprises a rotary indexing device and a linear movement indexing device), a connecting element, a clamp body and the like.

The fixing device for machining the exhaust pipe is used for clamping and fixing an exhaust pipe main body by using a clamp in the machining and manufacturing process of the exhaust pipe, so that the stability of the exhaust pipe is guaranteed, machining operation is convenient, the clamp is highly fixed frequently, the exhaust pipe cannot be clamped stably when the size of the exhaust pipe is different, and the problem that large deviation is easily caused by the size of parts in the machining process is solved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a be used for blast pipe fixing device for processing to solve the current fixing device for blast pipe for processing that proposes in the above-mentioned background art, generally in the manufacturing process is being processed to the blast pipe, can use anchor clamps to carry out the centre gripping to the blast pipe main part fixed, guarantee the stability of blast pipe, conveniently carry out the processing operation, but anchor clamps centre gripping height commonly used is fixed, when the size of blast pipe is different, can't be with the stable centre gripping of exhaust light, part size etc. easily produce the problem of great deviation in the course of working.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a be used for blast pipe processing to use fixing device, includes the fixation clamp frame, the bolt has been installed in the bottom welding of fixation clamp frame, the lead screw has been installed in the inboard rotation of fixation clamp frame, the lead screw top spin is equipped with screw nut, the clamp splice of integral type is seted up at screw nut's top, the clamp splice includes first clamp splice and second clamp splice, the second clamp splice top spin is established and is installed the screw rod, first clamp splice establishes soon at the top of second clamp splice through the screw rod, just the spacing groove has been seted up to the inboard of second clamp splice, the gag lever post of integral type is seted up to the bottom of first clamp splice.

Preferably, the inboard spacing card of first clamp splice is equipped with the plastic sheet, the draw-in groove has been seted up to one side of first clamp splice, set up the arch of integral type on the plastic sheet, the plastic sheet is established with the spacing card of draw-in groove through protruding and draw-in groove.

Preferably, the second clamping block and the first clamping block are respectively provided with a plastic sheet in a clamping manner.

Preferably, the first clamping block and the second clamping block are limited and clamped with the limiting groove through a limiting rod.

Preferably, a rotating rod is arranged at one end of the screw rod in a limiting mode.

Preferably, the fixing clamp frame is screwed and fixed with the nut through a bolt.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) when the device is used, the clamping blocks of the device are changed into an adjustable structure, when the sizes of the types of workpieces clamped and fixed are different, the workpieces can be fixed by adjusting the clamping sizes of the clamping blocks, so that parts of different types can be conveniently fixed, and meanwhile, the clamping blocks are convenient to adjust, so that the practicability of the device is improved;

(2) when the device is used, the plastic sheets are clamped on the clamping blocks of the device, deformation scratches can be prevented from occurring on the surface of a workpiece to be clamped through the plastic sheets, meanwhile, the plastic sheets can be attached to the surface of the workpiece, the clamping stability is improved, and the device is convenient to fix and use.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a connection structure between a second clamping block and a first clamping block of the present invention;

in the figure: 1. a bolt; 2. fixing the clamping frame; 3. a lead screw nut; 4. a second clamp block; 5. a screw; 6. a first clamping block; 7. a plastic sheet; 8. a lead screw; 9. rotating the rod; 10. a limiting rod; 11. a limiting groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 and fig. 2, the present invention provides a technical solution: the utility model provides a be used for blast pipe processing to use fixing device, including fixed holder 2, bolt 1 has been installed in the bottom welding of fixed holder 2, lead screw 8 has been installed in the inboard rotation of fixed holder 2, lead screw 8 top spin is equipped with screw nut 3, the clamp splice of integral type is seted up at screw nut 3's top, the clamp splice includes first clamp splice 6 and second clamp splice 4, second clamp splice 4 top spin is established and is installed screw rod 5, first clamp splice 6 establishes soon at the top of second clamp splice 4 through screw rod 5, and the spacing groove 11 has been seted up to the inboard of second clamp splice 4, the gag lever post 10 of integral type is seted up to the bottom of first clamp splice 6, when the fixed work piece model size of centre gripping is different, can the clamp dress size of first clamp splice 6 and second clamp splice 4 fix the work piece, conveniently fix the part of different models, be convenient for adjust.

For better fixing and clamping, in this embodiment, preferably, the inner side limiting clamp of the first clamping block 6 is provided with a plastic sheet 7, one side of the first clamping block 6 is provided with a clamping groove, the plastic sheet 7 is provided with an integrated protrusion, the plastic sheet 7 and the first clamping block 6 are limited and clamped by the protrusion and the clamping groove to prevent scratches and deformation on parts, for better clamping and fixing, in this embodiment, preferably, the plastic sheet 7 is clamped on both the second clamping block 4 and the first clamping block 6 to better fix the first clamping block 6, in this embodiment, preferably, the first clamping block 6 and the second clamping block 4 are limited and clamped by the limiting rod 10 and the limiting groove 11 to improve the stability of the whole clamping block and prevent a clamped workpiece from falling off, for better rotating the lead screw 8, in this embodiment, preferably, one end of the lead screw 8 is limited and provided with a rotating rod 9 to facilitate use of the device, in order to better install the fixing clip frame 2, in this embodiment, preferably, the fixing clip frame 2 is screwed and fixed with a nut through the bolt 1, so as to facilitate fixing and using.

The utility model discloses a theory of operation and use flow: the clamping block of the device is of an adjustable structure, when the device is used for clamping and fixing workpieces, if the sizes of the workpieces are different, the workpieces cannot be stably fixed on the device, the screw rod 5 on the clamping block can be rotated to ensure that the first clamping block 6 and the second clamping block 4 move oppositely, the second clamping block 4 and the first clamping block 6 are in limited connection through a limiting rod 10, the clamping length between the second clamping block 4 and the first clamping block 6 is adjusted to better fix the workpiece, so that parts of different models can be conveniently fixed, meanwhile, the clamping blocks are convenient to adjust, the practicability of the device is improved, the plastic sheet 7 is clamped and installed at the inner side of the clamping block of the device, the plastic sheet 7 can prevent the surface of the clamped workpiece from deforming and scratching, when the device is clamped and fixed through the plastic sheet 7, the inner side of the plastic sheet 7 can be attached to the surface of a workpiece, the clamping stability is improved, and the device is convenient to fix and use.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a be used for blast pipe fixing device for processing, includes fixing clamp frame (2), bolt (1) have been installed in the bottom welding of fixing clamp frame (2), lead screw (8) have been installed in the inboard rotation of fixing clamp frame (2), lead screw (8) top spin is equipped with screw nut (3), the clamp splice of integral type, its characterized in that are seted up at the top of screw nut (3): the clamp splice includes first clamp splice (6) and second clamp splice (4), second clamp splice (4) are revolved and are established and install screw rod (5), first clamp splice (6) are established at the top of second clamp splice (4) through screw rod (5) soon, just spacing groove (11) have been seted up to the inboard of second clamp splice (4), gag lever post (10) of integral type have been seted up to the bottom of first clamp splice (6).

2. The fixing device for exhaust pipe machining according to claim 1, wherein: the inboard spacing card of first clamp splice (6) is equipped with plastic sheet (7), the draw-in groove has been seted up to one side of first clamp splice (6), set up the arch of integral type on plastic sheet (7), plastic sheet (7) are established through protruding and the spacing card of draw-in groove with first clamp splice (6).

3. The fixing device for exhaust pipe machining according to claim 2, characterized in that: and plastic sheets (7) are clamped on the second clamping block (4) and the first clamping block (6).

4. The fixing device for exhaust pipe machining according to claim 1, wherein: the first clamping block (6) and the second clamping block (4) are in limiting clamping with the limiting groove (11) through the limiting rod (10).

5. The fixing device for exhaust pipe machining according to claim 1, wherein: and a rotating rod (9) is limited at one end of the screw rod (8).

6. The fixing device for exhaust pipe machining according to claim 1, wherein: the fixing clamp frame (2) is fixedly screwed with the nut through the bolt (1).

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