CN115673887A - Calibration device and method for forging - Google Patents

Abstract

The invention discloses a correcting device and a correcting method for a forge piece, wherein a first motor is fixedly connected to the outer wall of a support frame, a correcting assembly is arranged above an operating platform, an adjusting assembly is arranged below the correcting assembly, the correcting assembly comprises a fixed seat, and the fixed seat is connected to the outer wall of the upper side of the operating platform in a sliding manner; the bidirectional screw rod is rotationally connected to the inner wall of the fixed seat; and the limiting rotating assembly is arranged at one end of the fixed seat. The correcting device of this forging passes through the use of correction subassembly, makes the device can be according to the diameter of axle type forging, and the quick replacement is good assorted correction arc sanding block, is close to each other through arc sanding block, accomplishes polishing to axle type forging, and at the in-process of polishing, arc sanding block carries out even polishing to the axle type forging of skew, and is effectual fast to the correction until accomplishing the correction to axle type forging.

Description

Calibration device and method for forging

technical field

The invention relates to the technical field of forging calibration, in particular to a calibration device and calibration method for forgings.

Background technique

Forgings need to be manufactured by forging machines, which are widely used in the machinery industry. The manufacturing process of shaft forgings is to lift the red-hot blank bar, clamp one end of the blank bar with a clamp of the fast forging machine, and put the blank The other end of the bar is stretched under the hydraulic hammer and forged into a cylindrical shape, and then the other clamp of the fast forging machine is used to clamp the end of the blank bar that has been formed into a cylinder, and then the two clamps clamp the blank bar for many times Rotate and translate axially, the hydraulic hammer forges the blank bar in the interval between every two rotations of the blank bar until the blank bar is forged into a shaft forging that meets the size requirements. After the forging is completed, cooling correction is required .

At present, the correction device for shaft forgings generally clamps the shaft forgings with a fixture, and then cuts and grinds the offset part of the shaft with a correction knife to correct the shaft forgings, but this correction method is slow. For example, when a shaft forging has different degrees of thickness for correction, there is a lack of quick adjustment and positioning for the correction of the shaft forging; in view of this, we propose a forging correction device and correction method.

Contents of the invention

The main purpose of the present invention is to provide a forging calibration device and calibration method, which can solve the problems raised in the above-mentioned background technology.

In order to achieve the above object, the upper side of the console proposed by the present invention is fixedly connected with a support frame, the outer wall of the support frame is fixedly connected with a motor one, a calibration assembly is arranged above the console, and a correction assembly is provided below the calibration assembly. An adjustment assembly is provided, and the correction assembly includes:

a fixed seat, the fixed seat is slidably connected to the upper outer wall of the console;

a two-way screw rod, the two-way screw rod is rotatably connected to the inner wall of the fixing seat;

A limit rotation assembly, the limit rotation assembly is arranged at one end of the fixed base;

and an auxiliary component, the auxiliary component is arranged above the fixing seat.

Preferably, a sliding block is threadedly connected to the two-way screw rod, a limiting groove is opened on the upper outer wall of the fixing seat, and the sliding block penetrates through the limiting groove and is slidably connected with the limiting groove.

Preferably, the limit rotation assembly includes a rotation column, the rotation column passes through the inner wall of the fixed seat and is connected to the rotation of the fixed seat, the rotation column is fixedly connected to one end of the two-way screw rod, and the inner wall of the rotation column A chute is provided, and a slide plate is slidably connected to the chute.

Preferably, the rotating column is sleeved with a rotating rod, and the rotating rod is fixedly connected to the slide plate, and the sliding plate is elastically connected to the inner wall of the rotating column through a return spring, and the rotating rod penetrates through the fixed ring and is fixedly connected to the fixed ring. The rotating rod runs through the rotating ring and is rotationally connected with the rotating ring, and an L rod is fixedly connected to the outer wall of the rotating ring.

Preferably, the L rod passes through the limit plate and is fixedly connected with the limit plate, the inner wall of the fixed seat is provided with an inner groove, and the limit plate is slidably connected in the inner groove, and the L rod is far away from the rotating ring. One end is hinged with a hinged rod, and the end of the hinged rod away from the L rod is hinged on the telescopic end of the elastic telescopic clamping rod.

Preferably, the elastic telescopic rod is fixedly connected to the inner wall of the fixed seat, the bidirectional screw rod passes through the fixed gear and is fixedly connected with the fixed gear, and the telescopic end of the elastic telescopic rod is clamped with the fixed gear.

Preferably, the auxiliary assembly includes a positioning block, the positioning block is fixedly connected to the upper side of the sliding block, an assembly groove is opened on the outer wall of the positioning block, and an assembly block is slidably connected to the assembly groove, and the assembly The block is fixedly connected with an arc-shaped grinding block, and the assembly block is threadedly connected with bolts.

Preferably, the adjustment assembly includes a motor two, and the second motor is fixedly connected to the outer wall of the console, the output shaft of the second motor is fixedly connected with a threaded rod, and the threaded rod passes through the support column and is threadedly connected with the support column , the upper side of the support column is fixedly connected with the fixing seat.

Preferably, a through groove is opened on the upper outer wall of the operating table, and the support column is slidably connected with the through groove.

A calibration method of a calibration device for a forging proposed by the present invention specifically includes the following steps:

Step 1. First place the shaft forging in the six-jaw chuck on the side wall of the support frame, and then start the motor 1, so that the six-jaw chuck drives the shaft forging to rotate;

Step 2. Start the motor 2 to drive the threaded rod to rotate, and through the limit of the through groove to the support column, drive the support column to slide stably on the threaded rod, and then drive the fixed seat to move, and correct the different positions of the shaft forgings;

Step 3. Pull the rotating rod to drive the slide plate to slide in the chute, and at the same time, the L rod drives the hinged rod to move, and then drives the telescopic end of the elastic telescopic rod to be compressed away from the fixed gear;

Step 4. Turn the rotating rod to drive the slide plate to rotate, and then drive the rotating column to rotate, so that the two-way screw rod rotates. Through the limit groove to limit the sliding block, the sliding block is driven to slide stably on the two-way screw rod, and then the positioning block is driven. Move to make the arc-shaped grinding block grind and correct the shaft forging.

Beneficial effect

The invention provides a correction device for a forging. Has the following beneficial effects:

(1) The correcting device of the forging uses the correcting component, so that the device can quickly replace the matching corrected arc-shaped grinding block according to the diameter of the shaft forging, and the arc-shaped grinding blocks are close to each other to complete the alignment of the shaft. For the grinding of forgings, during the grinding process, the arc-shaped grinding block evenly grinds the offset shaft forgings until the correction of the shaft forgings is completed, and the correction is quick and effective.

(2) The correction device of the forging uses the correction component, so that during the process of grinding and correcting the shaft forgings, the limit rotation component can adjust the position of the arc-shaped grinding block, and the two-way screw rod can be adjusted. The fast limit fixation prevents the arc-shaped grinding block from rotating the two-way screw rod due to vibration when grinding and correcting the shaft forgings, thereby causing the arc-shaped grinding block to move, ensuring the stable correction of the arc-shaped grinding block and ensuring the correction the accuracy.

(3) The correction device of the forging can quickly select and correct the different positions of the shaft through the use of adjustment components, so that the device can quickly select and correct the different positions of the shaft when performing rapid correction on the shaft forging The position of the diameter is corrected, increasing the range of use of the device.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description are only These are some embodiments of the present invention. For those skilled in the art, other drawings can also be obtained according to the structures shown in these drawings without creative effort.

Fig. 1 is the structural representation of overall device of the present invention;

Fig. 2 is the structure schematic diagram of the present invention front view part cut-away;

Fig. 3 is a structural schematic diagram of the correction assembly of the present invention;

Fig. 4 is a schematic structural diagram of A in Fig. 3 of the present invention;

Fig. 5 is a schematic diagram of the structure of B in Fig. 3 of the present invention;

Fig. 6 is a schematic diagram of the structure of the arc-shaped grinding block of the present invention.

Explanation of reference numerals: 1. Operating table; 2. Support frame; 3. Motor one; 4. Adjustment component; 5. Calibration component; 101. Through slot; 41. Motor two; 51, fixed seat; 52, two-way screw rod; 53, limit rotation assembly; 54, sliding block; 55, limit slot; 56, auxiliary component; 531, rotation column; 532, chute; Rotating rod; 535, return spring; 536, fixed ring; 537, rotating ring; 538, L bar; 539, limit plate; 5310, inner groove; 5311, hinged rod; ; 561, positioning block; 562, assembly groove; 563, assembly block; 564, arc-shaped grinding block; 565, bolt.

The realization of the purpose of the present invention, functional characteristics and advantages will be further described in conjunction with the embodiments and with reference to the accompanying drawings.

Detailed ways

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

It should be noted that all directional indications (such as up, down, left, right, front, back...) in the embodiments of the present invention are only used to explain the relationship between the components in a certain posture (as shown in the accompanying drawings). Relative positional relationship, movement conditions, etc., if the specific posture changes, the directional indication will also change accordingly.

In addition, the descriptions involving "first", "second" and so on in the present invention are only for descriptive purposes, and should not be understood as indicating or implying their relative importance or implicitly indicating the quantity of the indicated technical features. Thus, the features defined as "first" and "second" may explicitly or implicitly include at least one of these features. In addition, the technical solutions of the various embodiments can be combined with each other, but it must be based on the realization of those skilled in the art. When the combination of technical solutions is contradictory or cannot be realized, it should be considered that the combination of technical solutions does not exist , nor within the scope of protection required by the present invention.

Please refer to Fig. 1-Fig. 6, the present invention proposes a kind of correcting device for forgings, including operating table 1, the upper side of operating table 1 is fixedly connected with support frame 2, and the outer wall of support frame 2 is fixedly connected with motor-3, in The side of the support frame 2 away from the motor one 3 is rotatably connected with a six-jaw chuck, which is used to clamp the shaft forgings. When the output shaft of the motor one 3 rotates, the six-jaw chuck can drive the shaft forgings to rotate , the top of the operating table 1 is provided with a correction assembly 5, through the use of the correction assembly 5, the device can evenly grind the offset shaft forgings until the correction of the shaft forgings is completed, the correction is fast and the effect is good, and the correction The adjustment assembly 4 is arranged below the assembly 5, and the calibration assembly 5 includes a fixed seat 51, and the fixed seat 51 is slidably connected to the upper outer wall of the console 1, and the inner wall of the fixed seat 51 is rotatably connected with a two-way screw rod 52, and the fixed seat One end of 51 is provided with a limited rotation assembly 53, through the use of the limited rotation assembly 53, when the shaft forging is polished and corrected, the two-way screw rod 52 is prevented from rotating due to vibration, and the two-way screw rod 52 is limited and fixed. To ensure the accuracy of the calibration, an auxiliary assembly 56 is arranged above the fixing seat 51 , through the use of the auxiliary assembly 56 , the shaft forgings with different diameters can be calibrated.

In the embodiment of the present invention, in order to be able to adjust the position of the fixed seat 51, it is convenient to correct the different positions of the shaft forging, specifically, the adjustment assembly 4 includes a motor 2 41, and the motor 2 41 is fixedly connected to the outer wall of the console 1 Above, the output shaft of the second motor 41 is fixedly connected with a threaded rod 42, the threaded rod 42 runs through the support column 43 and is threadedly connected with the support column 43, the upper side of the support column 43 is fixedly connected with the fixing seat 51, and the upper side of the console 1 The outer wall is provided with a through groove 101, and the supporting column 43 is slidingly connected with the through groove 101. By starting the motor 2 41, the threaded rod 42 can be driven to rotate, and then the supporting column 43 can be made to rotate under the limiting action of the through groove 101 on the supporting column 43. Perform stable sliding on the threaded rod 42 to achieve the effect of adjusting the position of the fixing seat 51 .

Further, in order to quickly correct shaft forgings with different diameters, specifically, the two-way screw rod 52 is screwed with a sliding block 54, and the upper outer wall of the fixing seat 51 is provided with a limiting groove 55, and the sliding block 54 penetrates the limiting Groove 55 is slidingly connected with limiting groove 55, auxiliary component 56 includes positioning block 561, and positioning block 561 is fixedly connected on the upper side of sliding block 54, is provided with assembly groove 562 on the outer wall of positioning block 561, is slidably connected in assembly groove 562 There is an assembly block 563, the assembly block 563 is fixedly connected with an arc-shaped grinding block 564, and the assembly block 563 is threadedly connected with a bolt 565, through the use of the bolt 565, the assembly block 563 and the arc-shaped grinding block 564 can be replaced quickly, so that the staff The matching arc-shaped grinding block 564 can be replaced according to the shaft forgings of different diameters, and the sliding block 54 drives the positioning block 561 to slide under the limit action of the limiting groove 55 on the sliding block 54 through the rotation of the two-way screw rod 52 , and then adjust the position of the arc-shaped grinding block 564, and complete the grinding and correction of the shaft forgings with the same diameter.

Further, in order to ensure the stability of the correction of the arc-shaped grinding block 564, specifically, the limit rotation assembly 53 includes a rotation column 531, the rotation column 531 penetrates the inner wall of the fixed seat 51 and is connected to the rotation of the fixed seat 51, and the rotation column 531 is fixed Connected to one end of the two-way screw rod 52, a chute 532 is provided on the inner wall of the rotating column 531, and the sliding plate 533 slides in the chute 532. When the sliding plate 533 rotates, the rotating column 531 can be driven to rotate, and the chute 532 is slidably connected. There is a sliding plate 533, the rotating column 531 is sleeved with a rotating rod 534, and the rotating rod 534 is fixedly connected with the sliding plate 533, the sliding plate 533 and the inner wall of the rotating column 531 are elastically connected by a return spring 535, and the returning spring 535 is used to drive the sliding plate 533 to reset The rotating rod 534 runs through the fixed ring 536 and is fixedly connected with the fixed ring 536. The rotating rod 534 runs through the rotating ring 537 and is connected in rotation with the rotating ring 537. An L rod 538 is fixedly connected to the outer wall of the rotating ring 537, and the L rod 538 runs through the limit The plate 539 is fixedly connected with the limiting plate 539, the inner wall of the fixed seat 51 is provided with an inner groove 5310, and the limiting plate 539 is slidably connected in the inner groove 5310, and the end of the L bar 538 away from the rotating ring 537 is hinged with a hinged rod 5311 , the end of the hinged rod 5311 away from the L rod 538 is hinged on the telescopic end of the elastic telescopic rod 5312, the elastic telescopic rod 5312 is fixedly connected on the inner wall of the fixed seat 51, the two-way screw rod 52 runs through the fixed gear 5313 and is connected with the fixed gear 5313 Fixed connection, the telescopic end of the elastic telescopic rod 5312 is engaged with the fixed gear 5313, by pulling the rotating rod 534, the slide plate 533 is driven to slide in the chute 532, and at the same time, the L rod 538 drives the hinge rod 5311 to move, thereby driving the elastic telescopic rod The telescopic end of 5312 is compressed away from the fixed gear 5313, and then the rotating rod 534 is rotated to drive the slide plate 533 to rotate, and then to drive the rotating column 531 to rotate, so that the two-way screw rod 52 can be rotated. After adjusting the position of the arc-shaped grinding block 564, By loosening the rotating rod 534, under the action of the return spring 535, the sliding plate 533 is driven to reset, and at the same time, the telescopic end of the elastic telescopic locking rod 5312 is re-engaged with the fixed gear 5313 to complete the fixed limit of the two-way screw rod 52 and reach the arc. Shape grinding block 564 stably corrects the effect of grinding.

A calibration method of a calibration device for a forging proposed by the present invention specifically includes the following steps:

Step 1. First, place the shaft forging in the six-jaw chuck on the side wall of the support frame 2, and then start the motor one 3, so that the six-jaw chuck drives the shaft forging to rotate;

Step 2, start the motor 2 41, drive the threaded rod 42 to rotate, pass the limit of the through groove 101 to the support column 43, drive the support column 43 to slide stably on the threaded rod 42, and then drive the fixed seat 51 to move, and the shaft Different positions of the forging are corrected;

Step 3, pull the rotating rod 534 to drive the sliding plate 533 to slide in the chute 532, and at the same time, the L rod 538 drives the hinge rod 5311 to move, and then drives the telescopic end of the elastic telescopic rod 5312 to be compressed away from the fixed gear 5313;

Step 4: Rotate the rotating rod 534 to drive the slide plate 533 to rotate, and then drive the rotating column 531 to rotate, so that the two-way screw rod 52 rotates, and the sliding block 54 is driven on the two-way screw rod 52 by the limiting groove 55 to limit the position of the sliding block 54 The stable sliding drives the positioning block 561 to move, so that the arc-shaped grinding block 564 can grind and correct the shaft forging.

The above is only a preferred embodiment of the present invention, and does not therefore limit the patent scope of the present invention. Under the inventive concept of the present invention, the equivalent structural transformation made by using the description of the present invention and the contents of the accompanying drawings, or direct/indirect use All other relevant technical fields are included in the patent protection scope of the present invention.

Claims (10)

1. The utility model provides a correcting unit of forging, includes operation panel (1), its characterized in that: upside fixedly connected with support frame (2) of operation panel (1), fixedly connected with motor (3) on the outer wall of support frame (2), the top of operation panel (1) is provided with correction subassembly (5), the below of correction subassembly (5) is provided with adjusting part (4), correction subassembly (5) include:

the fixed seat (51), the fixed seat (51) is connected to the outer wall of the upper side of the operating platform (1) in a sliding manner;

the bidirectional screw rod (52), the said bidirectional screw rod (52) is connected to the inboard wall of the fixed seat (51) rotatably;

the limiting rotating assembly (53), the limiting rotating assembly (53) is arranged at one end of the fixed seat (51);

and the auxiliary component (56), the auxiliary component (56) is arranged above the fixed seat (51).

2. The forging correcting device of claim 1, wherein: the bidirectional screw rod (52) is in threaded connection with a sliding block (54), a limiting groove (55) is formed in the outer wall of the upper side of the fixing seat (51), and the sliding block (54) penetrates through the limiting groove (55) and is in sliding connection with the limiting groove (55).

3. The forging correcting device of claim 1, wherein: spacing runner assembly (53) is including rotating post (531), rotate post (531) and run through the inner wall of fixing base (51) and be connected with the rotation of fixing base (51), rotate post (531) fixed connection in the one end of two-way lead screw (52), spout (532) have been seted up on the inner wall of rotation post (531), sliding connection has slide (533) in spout (532).

4. The forging correcting device of claim 3, wherein: the utility model discloses a rotation post (531) is including pivot pole (534), and pivot pole (534) and slide (533) fixed connection, slide (533) pass through reset spring (535) elastic connection with the inner wall that rotates post (531), pivot pole (534) run through solid fixed ring (536) and with solid fixed ring (536) fixed connection, pivot pole (534) run through swivel (537) and with swivel (537) rotation connection, fixedly connected with L pole (538) on the outer wall of swivel (537).

5. The forging correcting device of claim 4, wherein: the L rod (538) penetrates through the limiting plate (539) and is fixedly connected with the limiting plate (539), an inner groove (5310) is formed in the inner wall of the fixing seat (51), the limiting plate (539) is connected in the inner groove (5310) in a sliding mode, one end, far away from the rotating ring (537), of the L rod (538) is hinged to a hinge rod (5311), and one end, far away from the L rod (538), of the hinge rod (5311) is hinged to the telescopic end of the elastic telescopic clamping rod (5312).

6. The forging correcting device of claim 5, wherein: the elastic telescopic clamping rod (5312) is fixedly connected to the inner wall of the fixing seat (51), the bidirectional screw rod (52) penetrates through the fixed gear (5313) and is fixedly connected with the fixed gear (5313), and the telescopic end of the elastic telescopic clamping rod (5312) is clamped with the fixed gear (5313).

7. The forging correcting device of claim 2, wherein: the auxiliary assembly (56) comprises a positioning block (561), the positioning block (561) is fixedly connected to the upper side of a sliding block (54), an assembling groove (562) is formed in the outer wall of the positioning block (561), an assembling block (563) is slidably connected to the assembling groove (562), the assembling block (563) is fixedly connected to an arc-shaped polishing block (564), and the assembling block (563) is in threaded connection with a bolt (565).

8. The forging correcting device of claim 1, wherein: adjusting part (4) include motor two (41), and motor two (41) fixed connection is on the outer wall of operation panel (1), fixedly connected with threaded rod (42) on the output shaft of motor two (41), threaded rod (42) run through support column (43) and with support column (43) threaded connection, the upside and fixing base (51) fixed connection of support column (43).

9. The forging correcting device of claim 8, wherein: a through groove (101) is formed in the outer wall of the upper side of the operating platform (1), and the supporting column (43) is connected with the through groove (101) in a sliding mode.

10. The method for correcting the forging correcting device according to any one of claims 1 to 9, comprising the following steps:

firstly, placing a shaft forging in a six-jaw chuck on the side wall of a support frame (2), and then starting a motor I (3) to enable the six-jaw chuck to drive the shaft forging to rotate;

step two, starting a motor II (41), driving the threaded rod (42) to rotate, limiting the supporting column (43) through the through groove (101), driving the supporting column (43) to stably slide on the threaded rod (42), further driving the fixing seat (51) to move, and correcting different positions of the shaft forging;

step three, pulling the rotating rod (534) to drive the sliding plate (533) to slide in the sliding groove (532), and simultaneously driving the hinge rod (5311) to move by the L rod (538), so as to drive the telescopic end of the elastic telescopic clamping rod (5312) to be compressed to be far away from the fixed gear (5313);

and step four, rotating the rotating rod (534) to drive the sliding plate (533) to rotate and further drive the rotating column (531) to rotate, so that the bidirectional screw rod (52) rotates, the sliding block (54) is limited by the limiting groove (55), the sliding block (54) is driven to stably slide on the bidirectional screw rod (52), and then the positioning block (561) is driven to move, so that the arc-shaped grinding block (564) is used for grinding and correcting the shaft type forge pieces.

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