Fixing tool for assisting corrugated pipe cutting

Abstract

The utility model relates to the technical field of machinery. A fixing tool for assisting corrugated pipe cutting comprises a base, and corrugated pipe supporting and fixing assemblies which are arranged at equal intervals from left to right are installed on the base. The corrugated pipe supporting and fixing assembly comprises a supporting seat, the supporting seat comprises a left arc-shaped supporting plate and a right arc-shaped supporting plate which are arranged left and right, and the left arc-shaped supporting plate and the right arc-shaped supporting plate are used for being embedded into the annular grooves of the corrugated pipe; the corrugated pipe supporting and fixing assembly further comprises a front limiting claw and a rear limiting claw, and a gap between the front limiting claw and the rear limiting claw is used for clamping a corrugated pipe. The front limiting claw and the rear limiting claw are hinged to the supporting base and clamped between the left arc-shaped supporting plate and the right arc-shaped supporting plate. And the front limiting claw and the rear limiting claw are linked through a connecting rod transmission mechanism. The bottom of the corrugated pipe is supported through the left arc-shaped supporting plate and the right arc-shaped supporting plate, and the problem of large measurement errors caused by too many suspended positions of the corrugated pipe is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to mechanical technical field, concretely is the fixed frock of bellows. BACKGROUND

[0002] At present in the online beam industry, when cutting bellows, the bellows is generally fixed by measuring and pressing cutting, and single operation is relatively invariable.

[0003] The patent discloses a cutting mechanism for plastic bellows production, and the bellows is clamped through the clamping assembly, but the adjacent clamping assembly region is provided with the bellows, which is easy to cause bending and affect the measurement of the length of the bellows.

[0004] At present, there is a lack of a fixed frock that improves the supporting effect of the bellows. UTILITY MODEL CONTENT

[0005] In view of the problems in the prior art, the utility model provides a fixed frock for assisting bellows cutting to solve at least one of the above technical problems.

[0006] In order to achieve the above purpose, the utility model provides a fixed frock for assisting bellows cutting, characterized by comprising a base, the base is provided with bellows supporting and fixing assemblies arranged at equal intervals from left to right;

[0007] The bellows supporting and fixing assembly comprises a supporting seat, the supporting seat comprises two left and right arranged left and right arc-shaped supporting plates, and the left and right arc-shaped supporting plates are used for embedding the annular groove of the bellows;

[0008] The bellows supporting and fixing assembly further comprises front and rear limiting claws arranged in front and back, and the gap between the front and rear limiting claws is used for clamping the bellows;

[0009] The front and rear limiting claws are hinged to the supporting seat, and the front and rear limiting claws are clamped between the left and right arc-shaped supporting plates;

[0010] The front and rear limiting claws are connected through a connecting rod transmission mechanism;

[0011] The front and rear limiting claws each comprise a swing arm, the top of the swing arm is connected with a top block, and the thickness of the top block increases from top to bottom;

[0012] The base is provided with a scale with a length direction being left and right directions.

[0013] The utility model discloses a left arc -shaped support board and right arc -shaped support board carry out the support of bellows bottom, avoided the problem of big measurement error caused by too many overhanging positions of bellows.

[0014] Further preferably, the top block of the front limit pawl and the rear limit pawl is connected with a downward extending extension arm on the adjacent side.

[0015] Further preferably, the extension arm of the front limit pawl and the rear limit pawl decreases from top to bottom.

[0016] Further preferably, the base is provided with a mounting groove for mounting the bellows support fixing assembly.

[0017] The base is provided with an arc-shaped groove on the left and right sides of the mounting groove.

[0018] The arc-shaped groove facilitates the taking and placing of the bellows support assembly.

[0019] Further preferably, the mounting groove is provided with a space on the front and rear sides for the swing of the front limit pawl and the rear limit pawl.

[0020] Further preferably, the bellows support fixing assembly further comprises a slide rod longitudinally slidingly connected with the support seat, the slide rod is T-shaped, the front side of the top of the slide rod is hinged with the front limit pawl through a front connecting rod, and the rear side of the top of the slide rod is hinged with the rear limit pawl through a rear connecting rod.

[0021] The bottom of the front limit pawl and the bottom of the rear limit pawl are hinged with the base.

[0022] This facilitates the linkage opening and closing of the front limit pawl and the rear limit pawl.

[0023] Further preferably, the top of the left arc-shaped support plate and the right arc-shaped support plate is higher than the top of the base.

[0024] Further preferably, the top of the front limit pawl and the rear limit pawl is higher than the top of the left arc-shaped support plate and the right arc-shaped support plate.

[0025] Compared with the prior art, the utility model has the beneficial effects that:

[0026] The utility model realizes the support and fixation of bellows during cutting. BRIEF DESCRIPTION OF DRAWINGS

[0027] Fig. 1 A structure schematic view of the present utility model;

[0028] Fig. 2 A structure schematic view of the present utility model corrugated pipe support fixed assembly;

[0029] Fig. 3 A structure schematic view of the present utility model corrugated pipe support fixed assembly another state;

[0030] In the drawing: 1 is base, 2 is corrugated pipe support fixed assembly, 3 is scale, 11 is arc-shaped recess, 21 is left arc-shaped support plate, 22 is right arc-shaped support plate, 23 is front limit pawl, 24 is rear limit pawl, 25 is front connecting rod, 26 is rear connecting rod, 27 is slide rod, 28 is swing arm, 29 is extension arm. DETAILED DESCRIPTION

[0031] The present utility model will be further explained in connection with the drawings.

[0032] Reference Figs. 1 to 3 , specific embodiment 1: a kind of fixed tool for assisting corrugated pipe cutting, including a base 1, base 1 is installed with the corrugated pipe support fixed assembly 2 of left-to-right equidistant arrangement from left to right;Corrugated pipe support fixed assembly 2 includes support seat, support seat includes two left and right settings left arc-shaped support plate 21 and right arc-shaped support plate 22, left arc-shaped support plate 21 and right arc-shaped support plate 22 are used to embed the annular recess of corrugated pipe;Corrugated pipe support fixed assembly 2 also includes front and rear settings front limit pawl 23 and rear limit pawl 24, the gap between front limit pawl 23 and rear limit pawl 24 is used to clamp corrugated pipe;Front limit pawl 23 and rear limit pawl 24 are hinged with support seat, front limit pawl 23 and rear limit pawl 24 are clamped between left arc-shaped support plate 21 and right arc-shaped support plate 22;Front limit pawl 23 and rear limit pawl 24 are linked through connecting rod transmission mechanism;Front limit pawl 23 and rear limit pawl 24 all include a swing arm 28, the top of swing arm 28 is connected with a top block, the thickness of top block increases from top to bottom;Base 1 is provided with the scale 3 of length direction as left and right direction.This utility model supports the bottom of corrugated pipe by left arc-shaped support plate 21 and right arc-shaped support plate 22, avoids the problem of big measurement error caused by too many suspended positions of corrugated pipe.At the same time, when cutting, left arc-shaped support plate or right arc-shaped support plate is used as lower support plate, and it is opposite cutting knife, so as to facilitate cutting and avoid the problem of difficult cutting caused by suspended cutting.Manual clamping is carried out on left limit pawl and right limit pawl at cutting position by hand, so as to ensure the fixing effect of corrugated pipe.

[0033] The adjacent side of the top block of front limit pawl 23 and rear limit pawl 24 is connected with downward extending extension arm 29.

[0034] The distance between the extension arms of the front limit pawl 23 and the rear limit pawl 24 decreases from top to bottom.

[0035] The base 1 is provided with an installation groove for installing the corrugated pipe support fixing assembly 2; the base 1 is provided with an arc-shaped groove 11 on the left and right sides of the installation groove. The arc-shaped groove facilitates the taking and placing of the corrugated pipe support assembly.

[0036] The front and rear sides of the installation groove are provided with spaces for the swinging of the front limit pawl 23 and the rear limit pawl 24.

[0037] The corrugated pipe support fixing assembly 2 further comprises a sliding rod 27 longitudinally slidingly connected with the support base; the sliding rod 27 is T-shaped; the front side of the top of the sliding rod 27 is hingedly connected with the front limit pawl 23 through a front connecting rod 25; the rear side of the top of the sliding rod 27 is hingedly connected with the rear limit pawl 24 through a rear connecting rod 26; the bottom of the front limit pawl 23 and the bottom of the rear limit pawl 24 are both hingedly connected with the base 1. This facilitates the linkage opening and closing of the front limit pawl 23 and the rear limit pawl 24. The bottom of the base is provided with an avoiding hole for the sliding of the sliding rod. The bottom of the front limit pawl 23 and the bottom of the rear limit pawl 24 are both hingedly connected with the left arc-shaped support plate 21 and the right arc-shaped support plate 22. The left arc-shaped support plate 21 and the right arc-shaped support plate 22 are connected through a left rotating shaft and a right rotating shaft. The bottom of the front limit pawl 23 is provided with a left rotating shaft hole for rotatingly connecting the left rotating shaft; the bottom of the rear limit pawl 24 is provided with a right rotating shaft hole for rotatingly connecting the right rotating shaft. The bottom of the support base is provided with a bottom plate connecting the left arc-shaped support plate 21 and the right arc-shaped support plate 22; the bottom plate is provided with a longitudinally drawn guide hole connecting the sliding rod 27. The guide hole is opposite to the avoiding hole at the bottom of the base.

[0038] The top of the left arc-shaped support plate 21 and the top of the right arc-shaped support plate 22 are higher than the top of the base 1.

[0039] The top of the front limit pawl 23 and the top of the rear limit pawl 24 are higher than the top of the left arc-shaped support plate 21 and the top of the right arc-shaped support plate 22.

[0040] The use steps of the device are as follows: the corrugated pipes are sequentially placed on the corrugated pipe support fixing assembly along the length direction of the scale; the left limit pawl and the right limit pawl of the corrugated pipe support fixing assembly at the length position to be cut are clamped by the thumb and the index finger; the annular groove position of the corrugated pipe is cut from top to bottom by the cutting knife. After cutting to the bottom, the cutting knife abuts against the left arc-shaped support plate or the right arc-shaped support plate.

[0041] In specific embodiment 2, on the basis of specific embodiment 1, the left and right ends of the base are provided with matching sliding grooves and sliding blocks. This facilitates the detachable combination of the two bases.

[0042] In specific embodiment 3, on the basis of specific embodiment 1, the base is provided with a sliding groove for slidingly entering the scale in the transverse direction. This facilitates the detachable assembly of the scale.

[0043] The above merely preferred embodiments of the present application, it should be noted that for those of ordinary skill in the art, without departing from the principles of the present application, can make a number of improvements and refinements, these improvements and refinements should also be considered within the scope of the present application.

Claims

1. A fixture for assisting in the cutting of a corrugated pipe, the fixture comprising: It comprises a base, wherein corrugated pipe supporting and fixing assemblies are arranged equidistantly from left to right on the base; The corrugated pipe supporting and fixing assembly comprises a supporting seat, wherein left and right arc-shaped supporting plates are arranged on the supporting seat, and the arc-shaped supporting plates are used for embedding annular grooves of the corrugated pipe; The corrugated pipe supporting and fixing assembly further comprises front and rear limiting claws arranged in front and back directions, and a gap between the front and rear limiting claws is used for clamping the corrugated pipe; The front and rear limiting claws are hinged to the supporting seat, and the front and rear limiting claws are clamped between the left and right arc-shaped supporting plates; The front and rear limiting claws are connected through a connecting rod transmission mechanism; The front and rear limiting claws each comprise an oscillating arm, a top block is connected to the top of the oscillating arm, and the thickness of the top block increases from top to bottom; A scale is arranged on the base in the left-right direction.

2. The tooling apparatus of claim 1, wherein: The adjacent side of the top block of the front and rear limiting claws is connected to an extension arm extending downward.

3. The tooling of claim 2, wherein: The distance between the extension arms of the front and rear limiting claws decreases from top to bottom.

4. The tooling apparatus of claim 1, wherein: An installation groove is arranged on the base for installing the corrugated pipe supporting and fixing assembly; Arc-shaped grooves are arranged on the left and right sides of the installation groove.

5. The tooling apparatus of claim 4, wherein: Spaces are arranged on the front and rear sides of the installation groove for swinging of the front and rear limiting claws.

6. The tooling apparatus of claim 1, wherein: The corrugated pipe supporting and fixing assembly further comprises a sliding rod longitudinally and slidably connected to the supporting seat, the sliding rod is T-shaped, the front side of the top of the sliding rod is hinged to the front limiting claw through a front connecting rod, and the rear side of the top of the sliding rod is hinged to the rear limiting claw through a rear connecting rod; The bottom of the front limiting claw and the bottom of the rear limiting claw are hinged to the base.

7. The tooling apparatus of claim 1, wherein: The top of the left and right arc-shaped supporting plates is higher than the top of the base.

8. The tooling apparatus of claim 1, wherein: The top of the front and rear limiting claws is higher than the top of the left and right arc-shaped supporting plates.

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