CN218340925U - Forging clamp for forging machine - Google Patents

Abstract

The utility model discloses a forging fixture for a forging machine, which comprises a base and a moving seat, the moving seat is arranged on the top of the base, a cavity is arranged inside the moving seat, and a two-way lead screw. The forging fixture used for the forging machine places the workpiece between two sets of clamping blocks, and then starts the clamping motor, which drives the two-way screw to rotate, and the two-way screw drives the wire sleeves on both sides to move in opposite directions. Drive the two sets of clamping blocks to move oppositely through the limit block to clamp the workpiece. At this time, the corrugated bump can increase the friction between the clamping block and the workpiece, thereby improving the stability of the workpiece clamping, so that the fixing effect on the workpiece is very stable. , to avoid the workpiece slipping out due to the deformation of the workpiece during the forging process, and it is stable and reliable to use. It solves the problem that the workpiece often slips out due to the deformation of the workpiece during the forging process, and the use is not stable enough.

Description

Forging fixture for forging machine

technical field

The utility model relates to the technical field of forging fixtures, in particular to a forging fixture for forging machines.

Background technique

A forging machine refers to a machine that uses methods such as hammering to make a metal material in a plastic state into a workpiece with a certain shape and size, and to change its physical properties. In the process of using a forging hammer to forge a workpiece, it is necessary to use a fixture Fixing the workpiece

According to the patent No. CN 214442751 U disclosed a forging clamp for forging machine, including a base and a guide mechanism, one side of the base is provided with an anvil, and the guide mechanism includes a guide roller, a slider, a fixed plate and a screw rod, The top of the base is provided with a chute with an opening facing upwards, the slider is slidably arranged in the chute, the two inner surfaces of the opening end of the chute are provided with protrusions, and the protrusions are arranged on the Above the slider, the guide roller is rotatably arranged on the top of the slider, the axis of the guide roller is vertical, the fixed plate is connected to one side of the base, and the screw is threaded to the fixed plate, one end of the screw rod is arranged in the chute and abuts against the slider, which solves the technical problems in the prior art, such as: the workpiece is easily shifted in the radial direction.

However, the above-mentioned forging fixture clamps the workpiece through two sets of rotatable guide rollers. During the forging process, the workpiece often slips out due to deformation of the workpiece, which is not stable and reliable enough to use.

Utility model content

The purpose of this utility model is to provide a forging fixture for a forging machine to solve the problem that the workpiece often slips out due to the deformation of the workpiece during the forging process mentioned above in the background technology, and the use is not stable and reliable enough.

In order to achieve the above purpose, the utility model provides the following technical solutions: a forging fixture for forging machine, including a base and a moving seat, the moving seat is arranged on the top of the base, a cavity is provided inside the moving seat, the The inside of the cavity is movably connected with a two-way lead screw, and the two sides of the two-way lead screw are respectively threaded with wire sleeves, and the top of the wire sleeve is fixedly connected with a limit block, and the two sides of the top of the cavity are respectively provided with a limiter. The top of the limiting block penetrates the limiting slot and is fixedly installed with a clamping block, and one side of the moving base is fixedly installed with a clamping motor.

Preferably, the output end of the clamping motor is fixedly connected to one side of the bidirectional lead screw, and one side of the clamping block is provided with a corrugated protrusion.

Preferably, the top end of the limiting block is fixedly connected with a positioning block, the bottom end of the clamping block is provided with a positioning groove, the top end of the positioning groove is provided with a through hole, and the top end of the positioning block is fixedly connected with a screw rod, The top end of the screw rod passes through the inside of the through hole and is screwed with a nut.

Preferably, the positioning block is embedded in the positioning groove, and the positioning block and the positioning groove are respectively in the shape of a regular quadrilateral.

Preferably, sliding blocks are respectively welded and fixed on both sides of the bottom end of the moving seat, sliding grooves are respectively opened on both sides of the top end of the base, a rack is fixedly connected to one side of the moving seat, and a rack is fixedly connected to one side of the base. A feed motor is fixedly installed, and the output end of the feed motor is fixedly connected with a gear.

Preferably, the gear is engaged with the rack, and the sliding block is embedded in the sliding groove to form a sliding connection.

Compared with the prior art, the utility model has the beneficial effects that: the forging fixture for forging machine not only achieves a very stable fixing effect on the workpiece, but also avoids the workpiece slipping out due to the deformation of the workpiece during the forging process, and is stable and reliable in use , the shape of the clamp block can be replaced according to the shape of the workpiece, which is convenient for clamping and fixing different types of workpieces, and it can automatically feed and adjust the forging position of the workpiece, which is very convenient to use;

(1) By providing clamping blocks, cavities, clamping motors, limit grooves, bidirectional lead screws, corrugated bumps, limit blocks and wire sleeves, when in use, the workpiece is placed between two sets of clamping blocks, Then start the clamping motor, the clamping motor drives the two-way screw to rotate, the two-way screw will drive the wire sleeves on both sides to move in opposite directions at the same time, and the wire sleeve drives the two sets of clamping blocks to move in opposite directions through the limit block to clamp the workpiece. The corrugated bump can increase the friction between the clamp block and the workpiece, thereby improving the stability of the workpiece clamping, so that the fixing effect on the workpiece is very stable, avoiding the workpiece slipping out due to the deformation of the workpiece during the forging process, and it is stable to use reliable;

(2) By being provided with positioning blocks, positioning grooves, through holes, screw rods and nuts, when forging different types of workpieces, the nuts can be unscrewed, and then the clamping blocks can be lifted upwards. The clamp block can be removed, and then the bottom of the corresponding shape clamp block is nested on the positioning block for positioning, and then the clamp block can be replaced by locking with the nut, so that the shape of the clamp block can be disassembled according to the shape of the workpiece It is convenient to clamp and fix different types of workpieces;

(3) By setting the feeding motor, gear, rack, sliding groove and sliding block, when in use, start the feeding motor after the workpiece is clamped and fixed, the feeding motor drives the gear to rotate, and the gear will push the moving seat through the rack , so that the sliding block at the bottom of the moving seat slides inside the sliding groove, so that the moving seat can slide and feed material horizontally, so that it can automatically feed and adjust the forging position of the workpiece, which is very convenient to use.

Description of drawings

Fig. 1 is the front view sectional structure schematic diagram of the utility model;

Fig. 2 is a schematic diagram of a partially enlarged structural view of the moving seat of the utility model;

Fig. 3 is a schematic diagram of the enlarged structure of the partial section of the front view of the cavity of the utility model;

Fig. 4 is a schematic diagram of the enlarged structure of the front view section of the clamping block of the present invention.

In the figure: 1. base; 2. feeding motor; 3. gear; 4. rack; 5. moving seat; 6. clamping block; 7. cavity; 8. clamping motor; 9. slide groove; 10. Limiting groove; 11, two-way lead screw; 12, sliding block; 13, corrugated bump; 14, limiting block; 15, wire sleeve; 16, positioning block; 17, positioning groove; 18, through hole; 19, screw rod ; 20. Nut.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Embodiment 1: Please refer to Figures 1-4, a forging fixture for a forging machine, including a base 1 and a moving seat 5, the moving seat 5 is arranged on the top of the base 1, and a cavity 7 is provided inside the moving seat 5, the cavity The interior of 7 is movably connected with a two-way lead screw 11, and the two sides of the two-way lead screw 11 are respectively threaded with a wire sleeve 15, and the top of the wire sleeve 15 is fixedly connected with a limiting block 14, and the two sides of the cavity 7 top are respectively provided with a limiter. Groove 10, the top of the limiting block 14 runs through the limiting groove 10 and is fixedly installed with clamping block 6, and one side of moving seat 5 is fixedly installed with clamping motor 8;

The output end of the clamping motor 8 is fixedly connected to one side of the bidirectional lead screw 11, and one side of the clamping block 6 is provided with a corrugated bump 13;

Specifically, as shown in Figures 1 and 3, the workpiece is placed between two groups of clamping blocks 6, and then the clamping motor 8 is started, and the clamping motor 8 drives the two-way lead screw 11 to rotate, and the two-way lead screw 11 can simultaneously drive the two The wire sleeve 15 on the side moves in the opposite direction, and the wire sleeve 15 drives the two groups of clamping blocks 6 to move in the opposite direction through the limit block 14 to clamp the workpiece. At this time, the corrugated protrusion 13 can increase the friction between the clamping block 6 and the workpiece, thereby Improve the stability of workpiece clamping, so that the fixing effect on the workpiece is very stable, avoiding the workpiece slipping out due to the deformation of the workpiece during the forging process, and it is stable and reliable to use.

Embodiment 2: The top of the limiting block 14 is fixedly connected with a positioning block 16, the bottom end of the clamping block 6 is provided with a positioning groove 17, the top of the positioning groove 17 is provided with a through hole 18, and the top of the positioning block 16 is fixedly connected with a screw rod 19 , the top of the screw rod 19 runs through the inside of the through hole 18 and is screwed with a nut 20;

The positioning block 16 is embedded in the positioning groove 17, and the positioning block 16 and the positioning groove 17 are regular quadrilaterals respectively;

Specifically, as shown in FIGS. 1 and 4 , when forging different types of workpieces such as ring-shaped pipes, the nut 20 can be unscrewed, and then the clamp block 6 can be pulled upward. The clamping block 6 can be removed, and then the bottom of the corresponding shape clamping block 6 is nested on the positioning block 16 for positioning, and then the nut 20 can be used to lock to complete the replacement of the clamping block 6, so that the shape of the clamping block 6 It can be disassembled and replaced according to the shape of the workpiece, which is convenient for clamping and fixing different types of workpieces.

Embodiment 3: The two sides of the bottom end of the moving base 5 are respectively welded and fixed with sliding blocks 12, the two sides of the top of the base 1 are respectively provided with sliding grooves 9, one side of the moving base 5 is fixedly connected with the rack 4, and one side of the base 1 A feed motor 2 is fixedly installed, and the output end of the feed motor 2 is fixedly connected with a gear 3;

The gear 3 is meshed with the rack 4, and the sliding block 12 is embedded in the sliding groove 9 to form a sliding connection;

Specifically, as shown in Figures 1 and 2, after the workpiece is clamped and fixed, the feed motor 2 is started, and the feed motor 2 drives the gear 3 to rotate, and the gear 3 will push the movable seat 5 through the rack 4, so that the bottom of the movable seat 5 The sliding block 12 slides inside the sliding groove 9, so that the moving seat 5 can slide and feed material horizontally, so that the forging position of the workpiece can be automatically fed and adjusted, and it is very convenient to use.

Working principle: when the utility model is in use, firstly, the workpiece is placed between two groups of clamping blocks 6, and then the clamping motor 8 is started, and the clamping motor 8 drives the two-way lead screw 11 to rotate, and the two-way lead screw 11 will simultaneously drive two The wire sleeve 15 on the side moves in the opposite direction, and the wire sleeve 15 drives the two groups of clamping blocks 6 to move in the opposite direction through the limit block 14 to clamp the workpiece. At this time, the corrugated protrusion 13 can increase the friction between the clamping block 6 and the workpiece, thereby Improve the stability of the workpiece clamping, then start the feed motor 2 after the workpiece is clamped and fixed, the feed motor 2 drives the gear 3 to rotate, and the gear 3 will push the moving seat 5 through the rack 4, so that the sliding block 12 at the bottom of the moving seat 5 Sliding inside the sliding groove 9, so that the moving base 5 slides and feeds material horizontally. Secondly, when forging different types of workpieces such as annular pipe fittings, the nut 20 can be unscrewed, and then the clamping block 6 can be lifted upwards. The clamp block 6 can be removed, and then the bottom of the clamp block 6 of corresponding shape is nested on the positioning block 16 for positioning, and then the nut 20 can be used to lock the clamp block 6 to complete the disassembly and replacement of the clamp block 6. The fixing effect on the workpiece is very stable, avoiding the workpiece slipping out due to the deformation of the workpiece during the forging process, and it is stable and reliable to use, and the shape of the clamp block 6 can be replaced according to the shape of the workpiece, which is convenient for clamping and fixing different types of workpieces , At the same time, it can automatically feed and adjust the forging position of the workpiece, which is very convenient to use.

It is obvious to those skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, no matter from all points of view, the embodiments should be regarded as exemplary and non-restrictive, and the scope of the present invention is defined by the appended claims rather than the above description, so it is intended to fall within the scope of the claims All changes within the meaning and range of equivalents of the required elements are included in the present invention. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. A forging fixture for a forging machine, comprising a base (1) and a moving seat (5), characterized in that: the moving seat (5) is arranged on the top of the base (1), and the moving seat (5) A cavity (7) is arranged inside, and a two-way lead screw (11) is movably connected to the inside of the cavity (7), and the two sides of the two-way lead screw (11) are respectively threaded with thread sleeves (15), The top of the wire sleeve (15) is fixedly connected to the limit block (14), the two sides of the top of the cavity (7) are respectively provided with limit grooves (10), and the top of the limit block (14) penetrates the limit The slot (10) is fixedly equipped with a clamping block (6), and one side of the moving seat (5) is fixedly equipped with a clamping motor (8). 2. A forging fixture for a forging machine according to claim 1, characterized in that: the output end of the clamping motor (8) is fixedly connected to one side of the two-way lead screw (11), and the clamping block ( 6) One side is provided with a corrugated bump (13). 3. A forging fixture for a forging machine according to claim 1, characterized in that: a positioning block (16) is fixedly connected to the top end of the limiting block (14), and a positioning block (16) is fixedly connected to the bottom end of the clamping block (6). A positioning groove (17) is provided, and a through hole (18) is provided at the top of the positioning groove (17), and a screw rod (19) is fixedly connected to the top end of the positioning block (16), and the top end of the screw rod (19) A nut (20) is screwed through the inside of the through hole (18). 4. A forging fixture for a forging machine according to claim 3, characterized in that: the positioning block (16) is embedded in the positioning groove (17), and the positioning block (16) and the positioning groove (17) are regular quadrilaterals. 5. A forging fixture for a forging machine according to claim 1, characterized in that: the two sides of the bottom end of the moving base (5) are respectively welded and fixed with sliding blocks (12), and the top of the base (1) Sliding grooves (9) are respectively opened on both sides, a rack (4) is fixedly connected to one side of the moving seat (5), and a feed motor (2) is fixedly installed on one side of the base (1). The output end of the feed motor (2) is fixedly connected with a gear (3). 6. A forging jig for a forging machine according to claim 5, characterized in that: the gear (3) is engaged with the rack (4), and the sliding block (12) is embedded in the sliding groove ( 9) and form a sliding connection.

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