Device for keeping surface temperature of forge piece in forging process of forge piece

Abstract

The utility model discloses a device for keeping the surface temperature of a forge piece in the forging process of the forge piece, which relates to the technical field of forging and comprises an equipment base, a forging hammer arranged at the bottom of a forging press body, and a heat preservation mechanism arranged on the outer side of the forging base and comprises a first heat preservation cover and a second heat preservation cover which are movably installed on the equipment base. The upper ends of the first heat preservation cover and the second heat preservation cover are each provided with an in-out notch, reflecting plates are installed on the inner walls of the first heat preservation cover and the second heat preservation cover, driving supporting arms are arranged at the bottoms of the first heat preservation cover and the second heat preservation cover, positioning shafts are arranged on the driving supporting arms, and adjusting mechanisms are connected to the driving supporting arms. According to the device for keeping the surface temperature of the forge piece in the forging machining process of the forge piece, the opening size between the heat preservation covers can be adjusted through the adjusting mechanism, workpieces of different sizes can be conveniently placed on the forging base to be forged and pressed, and the first heat preservation cover and the second heat preservation cover can reduce the heat loss speed of the workpieces in the forging and pressing process.

Description

TECHNICAL FIELD

[0001] The utility model relates to forging technical field, concretely is the device of keeping forging piece forging processing process forging piece surface temperature. BACKGROUND

[0002] Forging piece refers to the workpiece or blank obtained by forging deformation to metal blank. By exerting pressure on metal blank, plastic deformation can be generated, and mechanical properties can be changed. According to the temperature of blank during processing, forging piece can be divided into cold forging and hot forging. Cold forging is generally processed at room temperature, and hot forging is processed at a temperature higher than the recrystallization temperature of metal blank.

[0003] During the forging process of workpiece on the forging table by the forging hammer, the workpiece is not heat preserved. In winter, the temperature is low, and the temperature of the workpiece will decrease rapidly when cold air blows through it, so that the plastic shaping cannot be completed on the forging table at one time, and the workpiece needs to be heated again and then put into the forging table for forging, which reduces the work efficiency of workpiece forging. Moreover, the temperature of the surface of the workpiece decreases, which increases the difficulty of forging. If the blank can be heat preserved, the forging and plastic shaping of the blank generally only need to be repeatedly hammered and punched a few times. CONTENT OF THE UTILITY MODEL

[0004] The utility model aims at providing the device of keeping forging piece forging processing process forging piece surface temperature to solve the problem in prior art.

[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme: the device of keeping forging piece forging processing process forging piece surface temperature, including equipment base, the equipment base is fixedly installed with forging base, the forging base top is equipped with forging press body, the forging press body bottom is equipped with forging hammer, the forging base outside is equipped with heat preservation mechanism, the heat preservation mechanism includes first heat preservation cover and second heat preservation cover that move and install on equipment base, the first heat preservation cover and second heat preservation cover upper end all are equipped with the gap of going in and out, the first heat preservation cover and second heat preservation cover inner wall all are installed with reflection plate, the first heat preservation cover and second heat preservation cover bottom all are equipped with drive support arm, the drive support arm is equipped with positioning shaft, the drive support arm is connected with adjusting mechanism, the adjusting mechanism includes the tooth mark disc that fixes in drive support arm one end, the tooth mark disc one side moves and installs drive gear, the drive gear one side is fixedly installed with servo motor, the output end of servo motor is fixedly installed with drive shaft, the drive gear is equipped with mounting shaft, and servo motor can drive drive shaft rotation.

[0006] Preferably, the drive support arm is provided with a connecting leg, and the first heat preservation cover and the second heat preservation cover are installed on the drive support arm through the connecting leg. The drive support arm can drive the first heat preservation cover and the second heat preservation cover to rotate.

[0007] Preferably, the equipment base is provided with a movable sliding groove, and the first heat preservation cover and the second heat preservation cover are movably installed on the equipment base through the movable sliding groove.

[0008] Preferably, the driving branch is provided with a movable hole, the driving branch is movably installed on the positioning shaft through the movable hole, the equipment base is provided with a positioning frame, and the positioning shaft is fixed in the equipment base through the positioning frame, and the driving branch can rotate on the positioning shaft.

[0009] Preferably, the tooth trace disc is provided with a butt joint clamping groove, the tooth trace disc is installed on the driving branch through the butt joint clamping groove, and the mounting shaft and the driving shaft are both provided with bevel gears, the bevel gears are meshed together in pairs, and the driving shaft can drive the mounting shaft to rotate.

[0010] Preferably, the equipment base is provided with a retaining frame, and the mounting shaft is movably installed in the equipment base through the retaining frame, so that the mounting shaft can drive the driving gear to rotate.

[0011] Preferably, the driving gear is movably installed on one side of the tooth trace disc through the mounting shaft, and the driving gear is meshed with the tooth trace disc, the output end of the servo motor is provided with a shaft coupling, the driving shaft is fixed on the output end of the servo motor through the shaft coupling, and the driving gear can drive the tooth trace disc to rotate.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] In the forging process, the first heat preservation cover and the second heat preservation cover can cover the workpiece, prevent cold air from blowing to the workpiece, reduce the heat loss speed of the workpiece, the reflective plate in the first heat preservation cover and the second heat preservation cover can reflect the heat of the workpiece, the temperature in the heat preservation cover is improved, and the heat loss speed of the workpiece is further reduced.

[0014] In the application, the servo motor can drive the mounting shaft on the driving shaft to rotate, thereby driving the driving gear to rotate, the driving gear rotates and drives the tooth trace disc to rotate, the driving branch is unfolded or folded, the opening size between the first heat preservation cover and the second heat preservation cover is adjusted, and different sizes of workpieces can be placed on the forging base for forging. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a whole structure schematic view of the utility model;

[0016] Figure 2 It is a local structure schematic view of the utility model;

[0017] Figure 3 It is a heat preservation mechanism schematic view of the utility model;

[0018] Figure 4The adjusting mechanism of the utility model is a schematic view.

[0019] Marked numbers in the figure: 1, equipment base; 2, forging base; 3, forging hammer; 4, forging press body; 5, heat preservation mechanism; 501, first heat preservation cover; 502, access gap; 503, reflecting plate; 504, second heat preservation cover; 505, connecting leg; 506, driving branch; 507, positioning shaft; 6, adjusting mechanism; 601, tooth mark disc; 602, driving gear; 603, mounting shaft; 604, helical gear; 605, servo motor; 606, driving shaft; 607, butt joint clamping groove. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0021] As shown in Figure 1 and Figure 2 The utility model provides the technical scheme of the device for keeping the surface temperature of a forge piece during forging processing, which comprises an equipment base 1, a forging base 2 fixedly installed on the equipment base 1, a forging press body 4 arranged above the forging base 2, a forging hammer 3 arranged at the bottom of the forging press body 4, a heat preservation mechanism 5 arranged outside the forging base 2, the heat preservation mechanism 5 comprising a first heat preservation cover 501 and a second heat preservation cover 504 movably installed on the equipment base 1, an access gap 502 formed in the upper end of each of the first heat preservation cover 501 and the second heat preservation cover 504, a reflecting plate 503 installed on the inner wall of each of the first heat preservation cover 501 and the second heat preservation cover 504, a driving branch 506 arranged at the bottom of each of the first heat preservation cover 501 and the second heat preservation cover 504, a positioning shaft 507 arranged on the driving branch 506, an adjusting mechanism 6 connected to the driving branch 506, the adjusting mechanism 6 being capable of adjusting the opening size between the heat preservation covers, so that work pieces of different sizes can be placed on the forging base for forging, and the first heat preservation cover 501 and the second heat preservation cover 505 can reduce the heat loss rate of the work pieces during the forging process.

[0022] As shown in Figure 2 and Figure 3As shown, the heat preservation mechanism 5 includes a first heat preservation cover 501 and a second heat preservation cover 504 movably mounted on the equipment base 1, an access gap 502 is formed on the upper end of the first heat preservation cover 501 and the second heat preservation cover 504, a reflection plate 503 is mounted on the inner wall of the first heat preservation cover 501 and the second heat preservation cover 504, a driving arm 506 is arranged at the bottom of the first heat preservation cover 501 and the second heat preservation cover 504, a positioning shaft 507 is arranged on the driving arm 506, a connecting leg 505 is arranged on the driving arm 506, and the first heat preservation cover 501 and the second heat preservation cover 504 are mounted on the driving arm 506 through the connecting leg 505.

[0023] Specifically, the first heat preservation cover 501 and the second heat preservation cover 505 can cover the workpiece during the forging process, prevent cold air from blowing to the workpiece, reduce the heat loss speed of the workpiece, and the reflection plate 503 in the first heat preservation cover 501 and the second heat preservation cover 505 can reflect the heat of the workpiece, increase the temperature in the heat preservation cover, and further reduce the heat loss speed of the workpiece.

[0024] As shown in Figure 2 and Figure 4 The adjusting mechanism 6 includes a tooth mark disc 601 fixed on one end of the driving arm 506, a driving gear 602 movably mounted on one side of the tooth mark disc 601, a servo motor 605 fixedly mounted on one side of the driving gear 602, a driving shaft 606 fixedly mounted on the output end of the servo motor 605, an installation shaft 603 arranged on the driving gear 602, a butt joint slot 607 formed on the tooth mark disc 601, the tooth mark disc 601 being mounted on the driving arm 506 through the butt joint slot 607, and bevel gears 604 arranged on the installation shaft 603 and the driving shaft 606 and meshing with each other.

[0025] Specifically, the servo motor 605 can drive the installation shaft 603 on the driving shaft 606 to rotate, thereby driving the driving gear 602 to rotate, and the driving gear 602 rotates to drive the tooth mark disc 601 to rotate, so that the driving arm 506 is unfolded or folded, thereby adjusting the opening size between the first heat preservation cover 501 and the second heat preservation cover 505, and facilitating the placement of workpieces of different sizes on the forging base 2 for forging.

[0026] Working principle: when in use, the workpiece can be placed on the forging base 2, and after the workpiece is placed on the forging base 2, the forging hammer 3 can enter the heat preservation cover through the access gap, so as to forge the workpiece, and the first heat preservation cover 501 and the second heat preservation cover 505 can cover the workpiece during the forging process, reduce the contact of cold air with the workpiece, and reduce the speed of heat loss of the workpiece, and the reflection plate 503 in the first heat preservation cover 501 and the second heat preservation cover 505 can reflect the heat of the workpiece, increase the temperature in the heat preservation cover, and further reduce the speed of heat loss of the workpiece, and during use, the servo motor 605 can be started, after the servo motor 605 is started, the driving shaft 606 drives the mounting shaft 603 to rotate, after the mounting shaft 603 rotates, it drives the driving gear 602 to rotate, after the driving gear 602 rotates, it drives the tooth trace disc 601 to rotate, after the tooth trace disc 601 rotates, it drives the driving branch 506 to expand or fold, so as to adjust the opening size between the first heat preservation cover 501 and the second heat preservation cover 505, and facilitate placing workpieces of different sizes on the forging base 2 for forging.

[0027] It is obvious for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims involved.

Claims

1. An apparatus for maintaining the surface temperature of a forging during the forging process, comprising a device base (1), a forging base (2) fixedly installed on the device base (1), a forging press body (4) provided above the forging base (2), and a forging hammer (3) provided at the bottom of the forging press body (4), characterized in that: The forging base (2) is provided with a heat preservation mechanism (5) outside, the heat preservation mechanism (5) includes a first heat preservation cover (501) and a second heat preservation cover (504) movably installed on the equipment base (1), the first heat preservation cover (501) and the second heat preservation cover (504) are provided with an access gap (502) at the upper end, the first heat preservation cover (501) and the second heat preservation cover (504) are provided with a reflecting plate (503) on the inner wall, the first heat preservation cover (501) and the second heat preservation cover (504) are provided with a drive arm (506) at the bottom, the drive arm (506) is provided with a positioning shaft (507), the drive arm (506) is connected with an adjusting mechanism (6), the adjusting mechanism (6) includes a tooth trace disc (601) fixed on one end of the drive arm (506), the tooth trace disc (601) is movably provided with a drive gear (602) on one side, the drive gear (602) is fixedly provided with a servo motor (605) on one side, the output end of the servo motor (605) is fixedly provided with a drive shaft (606), the drive gear (602) is provided with a mounting shaft (603).

2. The apparatus of claim 1 wherein: The drive arm (506) is provided with a connecting leg (505), and the first heat preservation cover (501) and the second heat preservation cover (504) are installed on the drive arm (506) through the connecting leg (505).

3. The apparatus of claim 2 wherein: The equipment base (1) is provided with a movable sliding groove, and the first heat preservation cover (501) and the second heat preservation cover (504) are movably installed on the equipment base (1) through the movable sliding groove.

4. The apparatus of claim 3 wherein: The drive arm (506) is provided with a movable hole, and the drive arm (506) is movably installed on the positioning shaft (507) through the movable hole.

5. The apparatus of claim 4 wherein: The tooth trace disc (601) is provided with a butt joint clamping groove (607), and the tooth trace disc (601) is installed on the drive arm (506) through the butt joint clamping groove (607).

6. The apparatus of claim 5 wherein: The mounting shaft (603) and the drive shaft (606) are provided with bevel gears (604), and the bevel gears (604) are meshed together.

7. The apparatus of claim 1 wherein: The equipment base (1) is provided with a retaining frame, and the mounting shaft (603) is movably installed in the equipment base (1) through the retaining frame. The drive gear (602) is movably installed on one side of the tooth trace disc (601) through the mounting shaft (603), and the drive gear (602) is meshed with the tooth trace disc (601), the output end of the servo motor (605) is provided with a shaft coupling, and the drive shaft (606) is fixed on the output end of the servo motor (605) through the shaft coupling.

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