CN214866994U

CN214866994U - Movable clamping device for forging shear blade

Info

Publication number: CN214866994U
Application number: CN202120148054.8U
Authority: CN
Inventors: 孙秋; 孙兵; 陈培泽; 詹永庆
Original assignee: Shinite Machinery Co ltd
Current assignee: Shinite Machinery Co ltd
Priority date: 2021-01-19
Filing date: 2021-01-19
Publication date: 2021-11-26
Anticipated expiration: 2031-01-19

Abstract

The utility model discloses a shear blade forges and uses portable clamping device belongs to the forging field. The utility model comprises a forging vest, wherein a containing cavity for the material blank to enter and place is arranged in the middle of the forging vest, and the tops of the side walls at the two sides of the containing cavity are correspondingly provided with downwards-sunken placing grooves; one side of the forging vest is provided with a side ring arm surrounding the accommodating cavity, the side ring arm is connected with a moving lever, and the moving lever is suspended by a lifting rope above the moving lever; the forging vest also comprises a core rod, the shape of the core rod is matched with the placing grooves formed in the two side walls of the forging vest, and an extension rod and a handle are arranged at the end part of the core rod. The utility model aims to provide a shear blade forges and uses portable clamping device for the security requirement in the adaptation forging process, can effectively keep the stable in position of forging stock in the forging process, guarantee processing safety.

Description

Movable clamping device for forging shear blade

Technical Field

The utility model relates to a forge technical field, more specifically say, relate to a shear blade forges and uses portable clamping device.

Background

The free forging is a pressure processing method which uses a universal anvil and a tool to forge and form an ingot blank and improve the internal structure and mechanical property of the ingot blank to obtain a blank or a part with certain shape, size and performance, utilizes impact force or pressure to deform metal between an upper anvil surface and a lower anvil surface, and is suitable for the production of single-piece small-batch forgings. At present, when the annular forging piece is produced by adopting a free forging mode, a core rod hole expanding mode is usually adopted, and a red hot forging blank is often required to be rotated, so that the forging blank gradually completes radial expansion processing under forging pressure, and effective fixing and clamping on the forging blank in the process are extremely necessary, and the stability and the safety of forging processing are directly influenced.

Through the retrieval, application No. 2013104757355 discloses a clamping device for forging, including the supporting seat, the bilateral symmetry of supporting seat sets up a pair of cylinder, and the piston rod of each cylinder is articulated with the one end of a centre gripping arm, and the centre gripping arm still is articulated with the supporting seat, fixes a pair of support on the both sides lateral wall face of the fixed cylinder of supporting seat symmetrically, and each support is L shape, and the support is located the outside of centre gripping arm, and a tight cylinder in top is connected to the free end of each support, and the piston rod of the tight cylinder in top extends to the other end of centre gripping arm. This application can increase the clamping effort to the forging, can increase the security. Application No. 2020201260929 discloses a forge and use clamping bar hammer horse frame, including cylindrical base, the vertical fixedly connected with supporting mechanism of base up end, supporting mechanism up end sliding connection has stop gear, and the base up end is provided with supplementary annular forging pivoted supplementary slewing mechanism, and supplementary slewing mechanism includes fixed connection in the support frame of base up end, rotates on the support frame and is connected with the clamp pincers. The application has the effect that the annular forging piece is stirred to rotate on one side of the annular forging piece, so that the labor intensity of workers is reduced.

Application No. 2020107364502 discloses a beat forging apparatus based on handheld anchor clamps, including operation platform, operation platform includes the track axostylus axostyle, first worker word board, erect and prop the location axle, the stull hanger plate, second worker word board, it props axle and six prismatic poles to add thick perpendicular, operation platform center department runs through and has seted up a round groove, the inside of this round groove supports the welding and has a disc seat, this application is aimed at adopting the mode of bending to implement the operation of shaping to the barre, compare in traditional manual beating and forge to take shape, can save frequently beat hammer step of slumping, reduce the intensity of labour of both hands. All relate to in the above application and optimize the fixed centre gripping of forging stock in forging process, still have the space of further optimization, various novel structural design are also constantly emerging in the trade.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved by the utility model

The utility model aims to provide a movable clamping device for forging of shear blade for the security requirement of adaptation in the forging process, can effectively keep the stable position of forging stock in the forging process, guarantee processing safety.

2. Technical scheme

In order to achieve the above purpose, the utility model provides a technical scheme does:

the utility model discloses a movable clamping device for forging shear blades, which comprises a forging vest, wherein a containing cavity for allowing a blank to enter and be placed is arranged in the middle of the forging vest, and the tops of the side walls at the two sides of the containing cavity are correspondingly provided with downwards-recessed placing grooves; one side of the forging vest surrounds the containing cavity and is provided with a side annular arm, the side annular arm is connected with the moving lever, and the moving lever is suspended by a lifting rope above the moving lever.

Furthermore, the device also comprises a core rod, and the shape of the core rod is matched with the placing grooves arranged on the two side walls of the forging vest.

Further, the end of the core rod is provided with an extension rod and a handle.

Furthermore, the bottom of the forging waistcoat is also provided with a placing cavity matched with the lower anvil, and the forging waistcoat is clamped on the lower anvil in a use state.

Still further, the forging waistcoat placing device further comprises a placing table located on one side of the lower anvil, the placing table is used for placing the forging waistcoat in a non-use state, and the top of the placing table is also correspondingly matched with the placing cavity in the bottom of the forging waistcoat.

Furthermore, the lower anvil is supported by the base at the bottom, and the lower anvil and the base are correspondingly matched through concave embedding.

Furthermore, both side walls of the forging vest are of a trapezoidal structure with the width gradually increasing from top to bottom, and the side annular arm surrounds the inclined section of the side wall.

Furthermore, the handle at the end part of the moving bar is provided with a wear-resistant layer.

3. Advantageous effects

Adopt the technical scheme provided by the utility model, compare with prior art, have following beneficial effect:

(1) the utility model discloses a shear blade forges uses portable clamping device forges vest one side and encircles this chamber that holds and be equipped with the side ring arm, and the side ring arm encircles and carries out safety spacing to the material base in one side to the guarantee material base is in and holds the intracavity, at the positional stability and the security of forging in-process.

(2) The utility model discloses a shear blade forges and uses portable clamping device forges vest one side and is provided with longer removal thick stick, removes the thick stick and suspends in midair through the lifting rope of top, realizes lever principle through the lifting rope, and the operation personnel of being convenient for are through carrying the position change of pressing and propelling movement carriage release lever in order to control the forging vest, operate more laborsavingly.

(3) The utility model discloses a shear blade forges uses portable clamping device forges the vest bottom and has still seted up arrangement chamber, and forging the vest card under the user state is established under on the hammering block, and the card is established under the non-user state is on placing the bench to the position stability who fully keeps forging the vest prevents the slippage.

Drawings

Fig. 1 is a schematic structural view of a movable clamping device for forging shear blades according to the present invention;

FIG. 2 is a schematic front view of the forged vest of the present invention;

fig. 3 is a schematic top view of the forging vest of the present invention.

The reference numerals in the schematic drawings illustrate:

100. a forging machine; 101. a hammer head; 200. a material blank; 300. forging the vest; 301. a lifting rope; 302. a moving bar; 303. a side ring arm; 304. a placing table; 305. a lower anvil; 306. a base; 400. a core rod; 401. a handle.

Detailed Description

For a further understanding of the present invention, reference will be made to the following detailed description taken in conjunction with the accompanying drawings.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but 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 thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

The present invention will be further described with reference to the following examples.

Example 1

As shown in fig. 1 to fig. 3, the movable clamping device for forging shear blades of the present embodiment includes a forging waistcoat 300, wherein a containing cavity for allowing a blank 200 to enter and to be placed is formed in the middle of the forging waistcoat 300, and downwardly recessed placing grooves are correspondingly formed in the tops of the side walls on both sides of the containing cavity; the side of the forging vest 300 is provided with a side ring arm 303 surrounding the accommodating cavity, the side ring arm 303 is connected with a moving bar 302, and the moving bar 302 is suspended by a lifting rope 301 above. Specifically, the top end of the lifting rope 301 can be fixed on a rack at the top of the forging machine 100, a handle is arranged at the end of the moving bar 302, and a lever operation principle is formed by arranging the lifting rope 301 and the moving bar 302, so that labor-saving operation of operators is facilitated. The end of the moving bar 302 may be provided with a wear layer on the handle to improve the handling experience.

The both sides wall of forging vest 300 in this embodiment is the trapezium structure that from top to bottom width increases gradually, and side ring arm 303 encircles outside this lateral wall slope section, and the passageway that forms between the trapezoidal lateral wall of both sides promptly holds the chamber for placing blank 200 promptly, and side ring arm 303 encircles and carries out safety limiting in one side to blank 200 to ensure that the blank is in and holds the intracavity, position stability and security in the forging process.

The embodiment also comprises a core rod 400, the shape of the core rod 400 is matched with the placing grooves arranged on the two side walls of the forging vest 300, the end part of the core rod 400 is provided with an extension rod and a handle 401, so that an operator can rotate the core rod 400 from a certain distance to rotate the whole blank 200, and the handle 401 is provided with a wear-resistant layer to improve the operation feeling. The core rod 400 can be arranged to be a cylindrical structure, and the placing groove on the forging vest 300 is provided with a semicircular arc groove, so that the core rod 400 can be conveniently placed in the forging process, and the core rod 400 can penetrate through the blank 200.

In this embodiment, the bottom of the forging vest 300 is further provided with a mounting cavity matched with the lower anvil 305, and the forging vest 300 is clamped on the lower anvil 305 in a use state, so that the position stability of the forging vest 300 is maintained, and the slipping is prevented. The lower anvil 305 is supported by the bottom base plate 306, and the lower anvil 305 and the base plate 306 are correspondingly engaged by female fitting. The lower anvil 305 is further provided with a placing table 304 on one side, the placing table 304 is used for placing the forging vest 300 in a non-use state, and the top of the placing table 304 is also correspondingly matched with the placing cavity at the bottom of the forging vest 300.

In practical use, the forging saddle 300 is mainly used for processing annular forgings, a hole expanding mode of the core rod 400 is adopted, the forging saddle 300 is placed on the placing table 304 and stably placed through a placing cavity at the bottom of the forging saddle 300 in a non-working state, and the lower anvil 305 can be used for performing other operations on workpieces; when the annular blank 200 needs to be forged, an operator presses down the end part of the movable bar 302 by using a lever principle and under the action of the lifting rope 301 to enable the forging vest 300 to be lifted and separated from the placing table 304, then pushes the forging vest 300 to be placed on the lower anvil 305 in a matched manner and stably placed through the placing cavity at the bottom, at the moment, the annular blank 200 is vertically placed inside the forging vest 300, as shown in a state in fig. 1, the position of a through hole in the middle of the blank 200 corresponds to the position of placing grooves formed in the two side walls of the forging vest 300, the core rod 400 correspondingly penetrates through the through hole in the middle of the blank 200, at the moment, the core rod 400 is also embedded into the placing groove in a matched manner, after the blank is placed, the hammer head 101 of the forging machine 100 is started to forge and press the blank 200 downwards, meanwhile, the operator holds the handle 401 of the core rod 400 to rotate, the blank 200 is driven to rotate by using friction force, and the hammer head 101 continuously forges the annular surface of the blank 200, completing the radial expansion; when the blank 200 is reamed to meet the requirement, the core rod 400 is taken out, the end part of the movable rod 302 is pressed downwards under the action of the lifting rope 301, so that the forging horse clamp 300 is firstly lifted to be separated from the lower anvil 305, and then the forging horse clamp 300 is pulled backwards to be matched and placed on the placing table 304.

The present invention and its embodiments have been described above schematically, and the description is not limited thereto, and what is shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. Therefore, if the person skilled in the art receives the teaching of the present invention, without departing from the inventive spirit of the present invention, the person skilled in the art should also design the similar structural modes and embodiments without creativity to the technical solution, and all shall fall within the protection scope of the present invention.

Claims

1. The utility model provides a shear blade forges uses portable clamping device which characterized in that: the forging waistcoat comprises a forging waistcoat (300), wherein the middle part of the forging waistcoat (300) is provided with a containing cavity for allowing a blank (200) to enter and be placed, and the tops of the side walls at two sides of the containing cavity are correspondingly provided with downwards-recessed placing grooves; one side of the forging vest (300) is provided with a side ring arm (303) surrounding the accommodating cavity, the side ring arm (303) is connected with the moving bar (302), and the moving bar (302) is suspended by a lifting rope (301) above.

2. The mobile clamping device for forging the shear blade as claimed in claim 1, wherein: the forging vest further comprises a core rod (400), and the shape of the core rod (400) is matched with the placing grooves formed in the two side walls of the forging vest (300) in a matching mode.

3. The mobile clamping device for forging the shear blade as claimed in claim 1, wherein: the end of the core rod (400) is provided with an extension rod and a handle (401).

4. The mobile clamping device for forging the shear blade as claimed in claim 1, wherein: the bottom of the forging waistcoat (300) is also provided with a placing cavity matched with the lower anvil (305), and the forging waistcoat (300) is clamped on the lower anvil (305) in a use state.

5. The mobile clamping device for forging the shear blade as claimed in claim 3, wherein: the forging waistcoat placing device further comprises a placing table (304) located on one side of the lower anvil (305), the placing table (304) is used for placing the forging waistcoat (300) in a non-use state, and the top of the placing table (304) is correspondingly matched with the placing cavity in the bottom of the forging waistcoat (300) in the same way.

6. The mobile clamping device for forging the shear blade as claimed in claim 3, wherein: the lower anvil (305) is supported by the base (306) at the bottom, and the lower anvil (305) and the base (306) are correspondingly matched through concave embedding.

7. The mobile clamping device for forging the shear blade as claimed in any one of claims 1 to 6, wherein: both side walls of the forging vest (300) are of trapezoidal structures with gradually increasing widths from top to bottom, and the side ring arms (303) surround the inclined sections of the side walls.

8. The mobile clamping device for forging the shear blade as claimed in any one of claims 1 to 6, wherein: the end part handle of the movable bar (302) is provided with a wear-resistant layer.