A heating furnace for forging convenient for observing heating conditions

Abstract

The utility model discloses a heating furnace for forging that is convenient for observing the heating situation, and relates to the technical field of heating furnaces for forging, comprising: a furnace body, a plurality of inlets and outlets are arranged on the front side of the furnace body; two inlet and outlet racks are arranged at intervals on the front side of the furnace body, and a material blocking groove is also arranged on the upper end surface of the inlet and outlet racks; a feeding rack, and the feeding rack is arranged on the left side of the inlet and outlet racks; a progressive mechanism; and a push-and-take mechanism, and the push-and-take mechanism includes a plurality of push-and-take units, and the plurality of push-and-take units correspond to the plurality of inlet and outlet placement grooves one by one. The utility model facilitates the observation of the heating situation of metal parts.

Description

Technical Field

[0001] The utility model relates to the technical field of forging heating furnaces, in particular to a forging heating furnace which is convenient for observing heating conditions. Background Art

[0002] In order to make metal parts easier to deform during forging, they are generally heated by placing them in a heating furnace. With the advancement of technology, current heating furnaces can quickly heat metal parts by spraying gas fuel and air directly into the heating chamber through nozzles for combustion.

[0003] Existing forging heating furnaces, such as a forging heating furnace with authorization announcement number CN114406175B and a forging heating furnace with authorization announcement number CN218983058U, have the following technical problems: metal parts enter the heating furnace from the feed port of the heating furnace and come out from the discharge port of the heating furnace after heating is completed, and the heating condition of the metal parts cannot be observed during the heating process. Utility Model Content

[0004] The utility model aims to overcome the deficiencies of the prior art and to provide a forging heating furnace which is convenient for observing the heating conditions, so as to facilitate observation of the heating conditions of metal parts during the heating process.

[0005] To achieve the above-mentioned purpose, the utility model provides a forging heating furnace that is convenient for observing the heating situation, comprising: a furnace body, a plurality of inlets and outlets are provided on the front side of the furnace body; two inlet and outlet racks arranged at intervals on the front side of the furnace body, a plurality of inlet and outlet placement slots are provided on the upper end surface of the inlet and outlet racks, and after the plurality of inlet and outlet placement slots on the two inlet and outlet racks are aligned one by one, they are aligned one by one with the plurality of inlets and outlets, a blocking slot is also provided on the upper end surface of the inlet and outlet racks, and the plurality of inlet and outlet placement slots are all arranged on the right side of the blocking slot; a feeding rack, the feeding rack is arranged on the left side of the inlet and outlet rack, the upper end surface of the feeding rack is inclined downward from an end away from the inlet and outlet rack to an end close to the inlet and outlet rack, and the bottom end of the upper end surface of the feeding rack is connected to the left end of the upper end surface of the inlet and outlet rack; a progressive mechanism, the progressive mechanism transfers metal parts from the blocking slot To the entry and exit placement slot, and transfer the metal parts between several of the entry and exit placement slots in sequence, and transfer the metal parts to the right side of the entry and exit material rack; a pushing and taking mechanism, the pushing and taking mechanism includes several pushing and taking units, and the several pushing and taking units correspond one by one to the several entry and exit placement slots, respectively. The pushing and taking unit includes a slide rail, a lead screw, a slider, a first motor, a lifting cylinder and a clamping cylinder. The slide rail is arranged on the front side of the furnace body, and the opposite ends of the lead screw are respectively rotatably connected to the slide rail, and the center axis of the lead screw is parallel to the center axis of the inlet and outlet. The slider is spirally connected to the lead screw and slidably cooperates with the lower end surface of the slide rail, the lifting cylinder is fixedly connected to the bottom of the slider, and the clamping cylinder is fixedly connected to the driving rod of the lifting cylinder, and the several clamping cylinders correspond one by one to the several entry and exit placement slots.

[0006] Furthermore, the progressive mechanism includes a mounting plate, a second motor, two lifting plates and two groups of cranks, the mounting plate is arranged between the two feed and discharge racks in the vertical direction, the two groups of cranks are rotatably mounted on the opposite side surfaces of the mounting plate, the two groups of cranks are respectively connected to the first motor driving, the opposite two ends of the bottom of one lifting plate are respectively rotatably connected to one group of cranks, the opposite two ends of the bottom of the other lifting plate are respectively rotatably connected to the other group of cranks, the upper end surface of the lifting plate is provided with a first bracket and a plurality of second brackets from left to right, the first bracket cooperates with the material blocking groove, and the plurality of second brackets and the plurality of feed and discharge slots correspond one to one and cooperate with each other.

[0007] Furthermore, a strip-shaped supporting plate is respectively provided on the right side of the two inlet and outlet racks, one end of the supporting plate is fixedly connected to the side of the inlet and outlet rack, and the supporting plate is inclined downward from one end connected to the inlet and outlet rack to the other end.

[0008] Furthermore, baffles are respectively provided on opposite sides of the top end surface of the feeding rack.

[0009] Furthermore, the number of cranks in each group is two, and the cranks located on both sides of the mounting plate correspond one to one. The two corresponding crank sleeves are fixed on the same rotating shaft, the rotating shaft is rotatably connected to the mounting plate, and the two rotating shafts are respectively connected to the second motor drive.

[0010] Furthermore, a cavity is provided inside the mounting plate, and the second motor and the driving connection structure of the two rotating shafts are respectively mounted in the cavity.

[0011] Furthermore, the loading and unloading rack includes a support plate, and supporting legs are respectively provided at two opposite ends of the lower end surface of the support plate.

[0012] Furthermore, the number of the entry and exit placement slots is 4, and the number of the second brackets is 4.

[0013] The beneficial effects of the utility model are:

[0014] Taking a metal piece as an example, the metal piece rolls from the feeding rack to the material blocking slot, and the advancing mechanism advances the metal piece from the material blocking slot to several inlet and outlet slots in sequence. At each inlet and outlet slot, the clamping cylinder of the corresponding pushing unit pushes the metal piece into the furnace body through the inlet and outlet for heating. After heating, the clamping cylinder of the corresponding pushing unit takes the metal piece out of the furnace body to the inlet and outlet slot. In the process of taking it out to the inlet and outlet slot, the staff can observe the heating condition by observing the color depth of the metal piece, instead of observing the heating condition only after the final heating is completed. Once abnormal heating is found, timely treatment measures can be taken. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on the structures shown in these drawings without paying any creative work.

[0016] Figure 1 This is the overall structural diagram of a heating furnace for forging that is convenient for observing the heating conditions of the utility model;

[0017] Figure 2 This is a structural diagram of a material inlet and outlet rack in a forging heating furnace that facilitates observation of heating conditions in the utility model;

[0018] Figure 3 This is a structural diagram of a state of a progressive mechanism in a heating furnace for forging that facilitates observation of heating conditions in the utility model;

[0019] Figure 4This is a structural diagram of another state of a progressive mechanism in a forging heating furnace for convenient observation of heating conditions according to the utility model;

[0020] Figure 5 This is a structural diagram of a push-out unit in a forging heating furnace that facilitates observation of heating conditions according to the utility model;

[0021] Figure 6 The utility model is a schematic diagram of the coordination of a heating furnace for forging and a metal part, which is convenient for observing the heating condition.

[0022] In the figure, 1. furnace body; 11. inlet and outlet; 2. inlet and outlet rack; 21. supporting leg; 22. supporting plate; 221. inlet and outlet placement slot; 222. blocking slot; 23. supporting plate; 3. pushing unit; 31. slide rail; 32. slider; 33. lifting cylinder; 34. clamping cylinder; 35. first motor; 4. progressive mechanism; 41. mounting plate; 42. second motor; 43. lifting support plate; 431. first bracket; 432. second bracket; 44. rotating shaft; 45. crank; 5. feeding rack; 51. baffle; 6. metal parts. DETAILED DESCRIPTION

[0023] The following is combined with Figure 1 -Attached Figure 6 , the technical solutions in the embodiments of the present application are clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present application.

[0024] It should be noted that all directional indications in the embodiments of the present application (such as up, down, left, right, front, back, etc.) are only used to explain the relative position relationship, movement status, etc. between the components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.

[0025] In addition, the descriptions of "first", "second", etc. in this application are only for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" or "second" may explicitly or implicitly include at least one of the features. In the description of this application, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0026] In this application, unless otherwise clearly specified and limited, the terms "connection", "fixation", etc. should be understood in a broad sense. For example, "fixation" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0027] In addition, the technical solutions between the various embodiments of the present application can be combined with each other, but it must be based on the fact that ordinary technicians in the field can implement it. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such combination of technical solutions does not exist and is not within the scope of protection required by this application.

[0028] The utility model provides a forging heating furnace which is convenient for observing the heating situation, comprising: a furnace body 1, a plurality of inlets and outlets 11 are arranged on the front side of the furnace body 1; two inlet and outlet racks 2 are arranged at intervals on the front side of the furnace body 1, and a plurality of inlet and outlet placement grooves 221 are arranged on the upper end surface of the inlet and outlet racks 2. After the plurality of inlet and outlet placement grooves 221 on the two inlet and outlet racks 2 are aligned one by one, they are aligned one by one with the plurality of inlet and outlet 11; a blocking groove 222 is also arranged on the upper end surface of the inlet and outlet racks 2, and the plurality of inlet and outlet placement grooves 221 are all arranged on the right side of the blocking groove 222; a feeding rack 5, the feeding rack 5 is arranged on the left side of the inlet and outlet rack 2, the upper end surface of the feeding rack 5 is inclined downward from the end away from the inlet and outlet rack 2 to the end close to the inlet and outlet rack 2, and the bottom end of the upper end surface of the feeding rack 5 is connected to the left end of the upper end surface of the inlet and outlet rack 2; a progressive mechanism 4, the progressive mechanism 4 transfers the metal piece 6 from the blocking groove 222 to the inlet and outlet placement Slot 221, and transfer the metal part 6 between several in-and-out placement slots 221 in sequence, and transfer the metal part 6 to the right side of the in-and-out material rack 2; a pushing mechanism, the pushing mechanism includes several pushing units 3, and the several pushing units 3 correspond to the several in-and-out placement slots 221 one by one. The pushing unit 3 includes a slide rail 31, a lead screw, a slider 32, a first motor 35, a lifting cylinder 33 and a clamping cylinder 34. The slide rail 31 is arranged on the front side of the furnace body 1, and the opposite ends of the lead screw are rotatably connected to the slide rail 31 respectively. The central axis of the lead screw is parallel to the central axis of the inlet and outlet 11. The slider 32 is spirally connected to the lead screw and slidably cooperates with the lower end surface of the slide rail 31. The lifting cylinder 33 is fixedly connected to the bottom of the slider 32, and the clamping cylinder 34 is fixedly connected to the driving rod of the lifting cylinder 33. Several clamping cylinders 34 correspond to several in-and-out placement slots 221 one by one.

[0029] In the technical solution proposed in the present application, taking a metal piece 6 as an example, the metal piece 6 rolls from the feeding rack 5 to the material blocking groove 222, and the advancing mechanism 4 advances the metal piece 6 from the material blocking groove 222 to a plurality of entry and exit placement grooves 221 in sequence. In each entry and exit placement groove 221, the clamping cylinder 34 of the corresponding pushing unit 3 pushes the metal piece 6 into the furnace body 1 through the inlet and outlet 11 for heating. After heating, the clamping cylinder 34 of the corresponding pushing unit 3 takes the metal piece 6 out of the furnace body 1 to the entry and exit placement groove 221. In the process of taking it out to the entry and exit placement groove 221, the staff can observe the heating condition by observing the color depth of the metal piece 6, instead of observing the heating condition only after the final heating is completed. Once abnormal heating is found, timely processing measures can be taken.

[0030] In the specific embodiment, the working principle of the push-out mechanism can refer to paragraph

[0028] of the specification in the comparative document CN218983058U, and its specific working principle will not be repeated here. It should be emphasized that the lifting cylinder 33 in the utility model can lift one end of the metal piece 6, so as to facilitate the metal piece 6 to enter and exit from the inlet and outlet 11. The working principle of the progressive mechanism 4 can refer to the progressive mechanism in the comparative document CN114406175B. The difference between the utility model and the comparative document is that the progressive mechanism 4 of the utility model can advance the metal piece 6 from the blocking groove 222 to the inlet and outlet placement groove 221 to realize loading.

[0031] The progressive mechanism 4 includes a mounting plate 41, a second motor 42, two lifting plates 43 and two groups of cranks 45. The mounting plate 41 is arranged between the two feeding and unloading racks 2 in the vertical direction. The two groups of cranks 45 are rotatably installed on the opposite side surfaces of the mounting plate 41 respectively. The two groups of cranks 45 are respectively driven and connected to the first motor 35. The opposite two ends of the bottom of one lifting plate 43 are respectively rotatably connected to one group of cranks 45, and the opposite two ends of the bottom of the other lifting plate 43 are respectively rotatably connected to the other group of cranks 45. The upper end surfaces of the lifting plates 43 are respectively provided with a first bracket 431 and a plurality of second brackets 432 from left to right. The first bracket 431 cooperates with the material blocking groove 222, and the plurality of second brackets 432 correspond to and cooperate with the plurality of feeding and unloading grooves 221 one by one. In the specific embodiment, the number of each group of cranks 45 is two, and the cranks 45 located on both sides of the mounting plate 41 correspond to each other one by one. The corresponding two cranks 45 are fixed on the same rotating shaft 44, and the rotating shaft 44 is rotatably connected to the mounting plate 41. The two rotating shafts 44 are respectively connected to the second motor 42. The difference between the progressive structure 4 of the utility model and the progressive mechanism of the reference document is that there are two lifting plates 43.

[0032] A strip-shaped supporting plate 23 is respectively provided on the right side of the two inlet and outlet racks 2, one end of the supporting plate 23 is fixedly connected to the side of the inlet and outlet rack 2, and the supporting plate 23 is tilted downward from one end connected to the inlet and outlet rack 2 to the other end. After the metal piece 6 is heated, it first falls on the supporting plate 23, and then falls to the designated position through the supporting plate 23, which can prevent the metal piece 6 from colliding with the furnace body 1.

[0033] Baffles 51 are respectively provided on opposite sides of the top end surface of the feeding rack 5 , and the setting of the baffles 51 can prevent the metal parts 6 from falling.

[0034] The mounting plate 41 has a cavity inside, and the second motor 42 and the drive connection structure of the two rotating shafts 44 are respectively mounted in the cavity. It is a common technology that the second motor 42 can drive the two rotating shafts 44 to rotate at the same time, and it will not be repeated here. The second motor 42 and the drive connection structure of the two rotating shafts 44 are respectively mounted in the cavity, which can protect the drive connection mechanism.

[0035] The in-and-out material rack 2 comprises a support plate 22 , and support legs 21 are respectively provided at opposite ends of the lower end surface of the support plate 22 , and an in-and-out placement slot 221 is provided on the upper end surface of the support plate 22 .

[0036] The number of the entry and exit placement slots 221 is four, and the number of the second bracket slots 432 is four.

[0037] The above description is only a preferred embodiment of the present application, and does not limit the patent scope of the present application. All equivalent structural changes made by using the contents of the present application specification and drawings under the inventive concept of the present application, or directly / indirectly applied in other related technical fields are included in the patent protection scope of the present application.

Claims

1. A heating furnace for forging that facilitates observation of heating conditions, characterized in that: include: A furnace body, wherein a plurality of inlets and outlets are provided on the front side of the furnace body; Two inlet and outlet racks are arranged at intervals on the front side of the furnace body, and the upper end surface of the inlet and outlet racks is provided with a plurality of inlet and outlet placement slots. After the plurality of inlet and outlet placement slots on the two inlet and outlet racks are aligned one by one, they are aligned one by one with the plurality of inlets and outlets. The upper end surface of the inlet and outlet racks is also provided with a blocking slot, and the plurality of inlet and outlet placement slots are all arranged on the right side of the blocking slot; A feeding rack, the feeding rack is arranged on the left side of the in-and-out material rack, the upper end surface of the feeding rack is inclined downward from an end away from the in-and-out material rack to an end close to the in-and-out material rack, and the bottom end of the upper end surface of the feeding rack is connected to the left end of the upper end surface of the in-and-out material rack; A progressive mechanism, which transfers the metal piece from the material blocking slot to the in-and-out placement slot, and sequentially transfers the metal piece between the plurality of in-and-out placement slots, and transfers the metal piece to the right side of the in-and-out material rack; A pushing and taking mechanism, wherein the pushing and taking mechanism comprises a plurality of pushing and taking units, and the plurality of pushing and taking units correspond one-to-one to the plurality of entry and exit placement slots respectively. The pushing and taking units comprise a slide rail, a lead screw, a slider, a first motor, a lifting cylinder and a clamping cylinder. The slide rail is arranged on the front side of the furnace body, and the opposite ends of the lead screw are rotatably connected to the slide rail respectively. The central axis of the lead screw is parallel to the central axis of the inlet and outlet, and the slider is spirally connected to the lead screw and slidably cooperates with the lower end surface of the slide rail. The lifting cylinder is fixedly connected to the bottom of the slider, and the clamping cylinder is fixedly connected to the driving rod of the lifting cylinder, and the plurality of clamping cylinders correspond one-to-one to the plurality of entry and exit placement slots respectively.

2. The forging heating furnace for convenient observation of heating conditions as claimed in claim 1, characterized in that: The progressive mechanism includes a mounting plate, a second motor, two lifting pallets and two groups of cranks, the mounting plate is arranged between the two feed and discharge racks in the vertical direction, the two groups of cranks are rotatably mounted on the opposite side surfaces of the mounting plate, the two groups of cranks are respectively connected to the first motor driving, the opposite two ends of the bottom of one lifting pallet are respectively connected to a group of cranks, the opposite two ends of the bottom of the other lifting pallet are respectively connected to the other group of cranks, the upper end surface of the lifting pallet is provided with a first bracket and a plurality of second brackets from left to right, the first bracket cooperates with the material blocking groove, and the plurality of second brackets correspond to and cooperate with the plurality of feed and discharge slots one by one.

3. The forging heating furnace that facilitates observation of heating conditions as claimed in claim 1, characterized in that: A strip-shaped supporting plate is respectively provided on the right side of the two inlet and outlet racks, one end of the supporting plate is fixedly connected to the side of the inlet and outlet rack, and the supporting plate is inclined downward from one end connected to the inlet and outlet rack to the other end.

4. The forging heating furnace for convenient observation of heating conditions as claimed in claim 1, characterized in that: Baffles are respectively arranged on opposite sides of the top end surface of the feeding rack.

5. The forging heating furnace that facilitates observation of heating conditions as claimed in claim 2, characterized in that: There are two cranks in each group, and the cranks located on both sides of the mounting plate correspond to each other one by one. The two corresponding crank sleeves are fixed on the same rotating shaft, the rotating shaft is rotatably connected to the mounting plate, and the two rotating shafts are respectively connected to the second motor driving.

6. The forging heating furnace that facilitates observation of heating conditions as claimed in claim 5, characterized in that: A cavity is provided inside the mounting plate, and the second motor and the driving connection structure of the two rotating shafts are respectively mounted in the cavity.

7. The forging heating furnace that facilitates observation of heating conditions as claimed in claim 1, characterized in that: The material loading and unloading rack comprises a support plate, and support legs are respectively arranged at opposite ends of the lower end surface of the support plate.

8. The forging heating furnace that facilitates observation of heating conditions as claimed in claim 2, characterized in that: The number of the entry and exit placement slots is 4, and the number of the second brackets is 4.

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