Heat treatment blanking protection mechanism for preventing deformation of thin part
By designing a matching device for moving cover and counterweight blocks in the heat treatment blanking protection mechanism, the problem of deformation caused by collision during blanking of workpieces is solved, and the quality of workpieces is guaranteed.
Patent Information
- Application Number
- CN202421435729.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-22
- Publication Date
- 2025-06-20
- Estimated Expiration
- 2034-06-22
AI Technical Summary
After the heat treatment is completed, the workpiece is prone to collision during the blanking process, causing the workpiece to deform, and the prior art has failed to effectively solve this problem.
A heat-treated blanking protection mechanism is designed to prevent thin parts from deformation. By fixing the discharge tongue at the bottom of the hopper and setting a moving cover at the bottom of the discharge tongue, the moving cover swings up and down through the coordination of the rotating shaft and the counterweight block, reducing the collision force between the workpieces.
It effectively reduces the deformation caused by collision during the blanking process of workpieces, and ensures the quality of workpieces after the heat treatment is completed.
Smart Images

Figure CN223002963U_ABST
Abstract
Description
Technical Field
[0001] The utility model specifically relates to the technical field of heat treatment blanking protection against deformation, specifically a heat treatment blanking protection mechanism for preventing deformation of thin parts. Background Technique
[0002] When the heat-treated thin parts are discharged, they freely fall from the hopper under the action of gravity. In this way, during the falling process of the workpieces, collisions may occur between the workpieces, resulting in deformation of the workpieces.
[0003] Currently, traditional heat treatment devices have not yet designed a reasonable device to prevent workpiece deformation during workpiece blanking. In this way, during the blanking process after the workpiece heat treatment is completed, a certain proportion of damage will occur.
[0004] After retrieval, Chinese Patent Publication No. CN202022181035.3 discloses a blanking pipe limit protection device, which includes a limit plate, a base, and a limit switch. The limit plate is hinged to one side of the base, the limit switch is arranged on the base, the switch is located on one side of the limit plate and abuts against the limit plate. The limit switch includes a limit seat and a limit rod. The limit seat is arranged on the base, one end of the limit rod is connected to the limit seat, and the other end abuts against the limit plate.
[0005] When the above-mentioned structure prevents the workpiece from deforming during falling, by arranging a rib plate on one side of the limit plate, an effective buffering effect can be achieved during the falling process of the workpiece. However, in the above-mentioned patent, a connection box is arranged on the upper part of the limit plate, and a magnet is arranged on the connection box. In this way, during the falling process of the workpiece, the workpiece will be adsorbed, and then collisions will occur between the subsequent workpieces and the adsorbed workpiece, resulting in deformation of the heat-treated workpieces and unable to effectively guarantee the quality of the workpieces.
[0006] In view of the above situation, we provide a heat treatment blanking protection mechanism for preventing deformation of thin parts. In this device, a discharge tongue is fixedly installed at the bottom of the hopper, and the discharge tongue is used to transmit the workpieces inside the hopper. After the workpieces pass through the discharge tongue, they are effectively received by the moving cover. The moving cover reciprocates up and down under the cooperation of the rotating shaft, the fixed plate, and the counterweight block. In this way, during the swinging process, the heat-treated workpieces are effectively transmitted. Through the swinging of the moving cover, the distance between the discharge tongue and the workpiece collection device is effectively reduced, which can effectively reduce the force when the workpieces collide and reduce the deformation of the workpieces due to collisions. Summary of the Utility Model
[0007] The purpose of the present utility model is to provide a heat treatment blanking protection mechanism for preventing deformation of thin parts. In this device, a moving cover is arranged below the discharge tongue. The moving cover drives the fixed plate to swing up and down through a counterweight block, so as to drive the rotating shaft to rotate along the seat bearing. The moving cover is fixedly installed with the rotating shaft, so as to realize the up and down swing of the moving cover. During the up and down swing of the moving cover, the distance between the discharge tongue and the workpiece collection device is reduced, and at the same time, the force when the workpieces collide with each other is effectively reduced, effectively reducing the situation of workpiece deformation caused by collision; to solve the problems in the above background technology.
[0008] To achieve the above purpose, the present utility model provides the following technical solutions:
[0009] A heat treatment blanking protection mechanism for preventing deformation of thin parts, including a hopper; one side bottom of the hopper is arranged as an inclined surface; a discharge tongue is fixedly installed on the inclined surface; a strip is arranged on the side of the discharge tongue away from the hopper. When discharging workpieces, effective transmission is carried out through the discharge tongue, and the strip installed on the discharge tongue can effectively prevent impurities other than workpieces from entering the hopper interior;
[0010] A moving cover is arranged at the bottom of the discharge tongue; the moving cover is fixedly installed with the rotating shaft; both ends of the rotating shaft are movably installed with support columns through pedestal bearings. During the up and down swing of the moving cover, the rotating shaft rotates effectively along the pedestal bearing, so as to effectively reduce the distance between the discharge tongue and the workpiece collection device;
[0011] As a further technical solution of the present utility model, fixed plates are arranged at both ends of the rotating shaft. A plurality of through holes are opened at one end of the fixed plate away from the rotating shaft, and the through holes are arranged in an equidistant array. When transmitting different workpieces, the position of the counterweight block can be adjusted through the plurality of through holes opened on the fixed plate. In this way, with the cooperation of the counterweight block and the fixed plate, the swing amplitude of the moving cover can be effectively adjusted;
[0012] The through holes opened on the fixed plate are used for installing the counterweight block.
[0013] As a further technical solution of the present utility model, guard plates are arranged on both sides of the hopper; the bottom of the hopper is fixed on the ground through a base, and the hopper is effectively protected through the guard plates.
[0014] As a further technical solution of the present utility model, the support columns are fixedly installed in the pits opened on the ground, the discharge port of the moving cover extends below the ground, the pedestal bearings are fixedly installed at the top of the support columns, and the moving cover is effectively driven through the cooperation of the pedestal bearings and the fixed plate;
[0015] As a further technical solution of the present utility model, the counterweight block and the perforation are detachably installed; the position of the counterweight block can be determined according to the position of the perforation; through the installation position of the counterweight block, the amplitude of the up-and-down swing of the fixed plate is effectively realized, so that the rotating shaft fixedly installed by the fixed plate will rotate as the fixed plate rotates. The rotating shaft and the moving cover are fixedly installed, thereby effectively realizing the driving of the moving cover.
[0016] Compared with the prior art, the beneficial effects of the present utility model are:
[0017] In the present utility model, when in use, the discharge tongue is fixedly installed in the discharge port on one side of the bottom of the hopper, and the heat-treated workpieces are effectively transported through the discharge tongue. A cloth strip is also provided at the open end of the discharge tongue, which effectively prevents impurities from entering the hopper, and effectively ensures the protection of the heat-treated workpieces.
[0018] In the present utility model, a moving cover is detachably arranged at the bottom of the discharge tongue. One end of the moving cover is fixedly installed with a rotating shaft, and the middle position between the two ends of the rotating shaft is installed at the top of the support column through a pedestal bearing, so that the rotating shaft can effectively rotate along the pedestal bearing, and during the rotation of the rotating shaft, the driving of the moving cover is effectively realized.
[0019] In the present utility model, fixed plates are also arranged at both ends of the rotating shaft. A plurality of perforations are provided on the fixed plates, and counterweight blocks are installed in the perforations in a matching manner. By installing the counterweight blocks in different perforations, the counterweight blocks drive the fixed plates to swing up and down by different amplitudes. During the up-and-down swing of the fixed plates, the rotating shaft is effectively driven to rotate. Thus, when collecting workpieces on the moving cover, as the number of workpieces increases, the moving cover starts to move downward. When the moving cover finishes dropping the workpieces, under the action of the counterweight blocks, the moving cover swings upward, and the process of receiving materials is realized again.
[0020] In the present utility model, during the up-and-down swing of the moving cover of the device, it cannot be driven by any external force. Under the action of the collection of workpieces on the moving cover and the counterweight blocks installed on the fixed plates fixedly installed by the rotating shaft, the moving cover swings reciprocally. During the swing, the situation that the workpieces are deformed due to collision during the blanking process of thin workpieces is effectively reduced, and the quality of the thin workpieces after heat treatment is effectively guaranteed. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 is a three-dimensional structural schematic diagram of the present utility model.
[0022] Figure 2 is in the present utility model Figure 1 side view.
[0023] Figure 3 is a schematic structural diagram of another perspective in the present utility model Figure 1 .
[0024] Figure 4 is a partially enlarged view of the structure at position B in the present utility model Figure 3 .
[0025] Figure 5 is a partially enlarged view of the structure at position A in the present utility model Figure 1 .
[0026] In the figure: 1-hopper, 2-protecting plate, 3-base, 4-discharge tongue, 5-cloth strip, 6-movable cover, 7-support column, 8-fixed plate, 9-counterweight, 10-rotating shaft, 11-perforation, 12-bearing with housing Specific embodiments
[0027] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model
[0028] Please refer to Figures 1-5 , in the embodiment of the present utility model, a heat treatment blanking protection mechanism for preventing deformation of thin parts includes a hopper 1; one side bottom of the hopper 1 is arranged as an inclined surface; a discharge tongue 4 is fixedly installed on the inclined surface; a cloth strip 5 is arranged on one side of the discharge tongue 4 away from the hopper 1
[0029] A movable cover 6 is arranged at the bottom of the discharge tongue 4; the movable cover 6 is fixedly installed with a rotating shaft 10; both middle positions at two ends of the rotating shaft 10 are movably installed with support columns 7 through bearings with housings 12
[0030] Specifically, fixing plates 8 are arranged at both ends of the rotating shaft 10, and a plurality of perforations 11 are opened at one end of the fixing plate 8 away from the rotating shaft 10, and the perforations 11 are arranged in an equidistant array
[0031] By adopting the above technical solution, during use, the discharge tongue 4 is fixedly installed in the discharge port at one side bottom of the hopper 1, and the heat-treated workpieces are effectively transported through the discharge tongue 4. A cloth strip 5 is also arranged at the opening end of the discharge tongue 4, effectively preventing impurities from entering the interior of the hopper 1, and effectively ensuring the protection of the heat-treated workpieces
[0032] The perforations 11 opened on the fixing plate 8 are used for the installation of the counterweight 9
[0033] In this embodiment, guard plates 2 are arranged on both sides of the hopper 1; the bottom of the hopper 1 is fixed to the ground through a base 3.
[0034] By adopting the above technical solution, a movable cover 6 is separately arranged at the bottom of the discharge tongue 4. One end of the movable cover 6 is fixedly installed with a rotating shaft 10. The middle positions at both ends of the rotating shaft 10 are installed at the top of the support column 7 through pedestal bearings 12. In this way, the rotating shaft 10 can effectively rotate along the pedestal bearings 12. During the rotation of the rotating shaft 10, the driving of the movable cover 6 is effectively realized.
[0035] Furthermore, fixing plates 8 are arranged at both ends of the rotating shaft 10. A plurality of through holes 11 are formed in the fixing plates 8. Counterweight blocks 9 are fitted and installed in the through holes 11. By installing the counterweight blocks 9 in different through holes 11, the counterweight blocks 9 drive the fixing plates 8 to swing up and down by different amplitudes. During the up and down swing of the fixing plates 8, the rotating shaft 10 is simultaneously driven to rotate effectively. In this way, when collecting workpieces on the movable cover 6, as the number of workpieces increases, the movable cover 6 starts to move downward. When the movable cover 6 finishes discharging the workpieces, under the action of the counterweight blocks 9, the movable cover 6 swings upward, and the process of receiving materials is realized again.
[0036] In this embodiment, the support column 7 is fixedly installed in a pit formed on the ground, and the discharge port of the movable cover 6 extends below the ground.
[0037] In this embodiment, the counterweight blocks 9 and the through holes 11 are detachably installed; the positions of the counterweight blocks 9 can be determined according to the positions of the through holes 11.
[0038] By adopting the above technical solution, during the up and down swing of the movable cover 6 in this device, without being driven by any external force, under the action of the collection of workpieces on the movable cover 6 and the counterweight blocks 9 fitted and installed on the fixing plates 8 fixedly installed with the rotating shaft 10, the movable cover 6 swings reciprocally. During the swing, the situation that the thin workpieces are deformed due to collision during the blanking process is effectively reduced, and the quality of the thin workpieces after heat treatment is effectively guaranteed.
[0039] The working principle of the present utility model is: during use, the discharge tongue 4 is fixedly installed in the discharge port on one side of the bottom of the hopper 1. The heat-treated workpieces are effectively transported through the discharge tongue 4. A cloth strip 5 is also provided at the opening end of the discharge tongue 4, which effectively prevents impurities from entering the interior of the hopper 1 and effectively guarantees the protection of the heat-treated workpieces.
[0040] A movable cover 6 is detachably arranged at the bottom of the discharge tongue 4. One end of the movable cover 6 is fixedly installed with a rotating shaft 10. The middle positions of both ends of the rotating shaft 10 are installed at the top of the support column 7 through pedestal bearings 12, so that the rotating shaft 10 can effectively rotate along the pedestal bearings 12. During the rotation of the rotating shaft 10, the driving of the movable cover 6 is effectively realized;
[0041] Fixed plates 8 are also arranged at both ends of the rotating shaft 10. A plurality of through holes 11 are formed in the fixed plates 8. Counterweight blocks 9 are fitted and installed in the through holes 11. By installing the counterweight blocks 9 in different through holes 11, the counterweight blocks 9 drive the fixed plates 8 to swing up and down by different amplitudes. During the up and down swing of the fixed plates 8, the rotating shaft 10 is effectively driven to rotate at the same time. Thus, when collecting workpieces on the movable cover 6, as the number of workpieces increases, the movable cover 6 starts to move downward. After the movable cover 6 has completed the workpiece blanking, under the action of the counterweight blocks 9, the movable cover 6 swings upward, and the process of receiving materials is realized again;
[0042] In this device, during the up and down swing of the movable cover 6, it cannot be driven by any external force. Through the collection of workpieces on the movable cover 6 and the action of the counterweight blocks 9 fitted and installed on the fixed plates 8 fixedly installed with the rotating shaft 10, the movable cover 6 swings back and forth. During the swing, the situation that the thin parts are deformed due to collision during the blanking process is effectively reduced, and the quality of the thin parts after heat treatment is effectively guaranteed.
[0043] For those skilled in the art, it is obvious that the present invention is not limited to the details of the above exemplary embodiments, and the present invention can be implemented in other specific forms without departing from the spirit or basic characteristics of the present invention. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting. The scope of the present invention is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present invention. Any reference signs in the claims should not be regarded as limiting the claimed rights.
[0044] In addition, it should be understood that although this specification is described according to embodiments, not every embodiment only contains an independent technical solution. This narrative way of the specification is only for clarity. Those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. Heat treatment material drop protection mechanism to prevent deformation of thin parts, characterized by: It comprises a hopper (1); the bottom of one side of the hopper (1) is arranged in the form of an inclined surface; a discharge tongue (4) is fixedly mounted on the inclined surface; a cloth strip (5) is arranged on the side of the discharge tongue (4) away from the hopper (1); A movable cover (6) is provided at the bottom of the discharge tongue (4); the movable cover (6) is fixedly mounted on the rotating shaft (10); and the middle positions at both ends of the rotating shaft (10) are movably mounted on the support column (7) via a seat bearing (12).
2. The heat treatment falling protection mechanism for preventing deformation of thin parts according to claim 1 is characterized in that: Both ends of the rotating shaft (10) are provided with fixing plates (8), and one end of the fixing plate (8) away from the rotating shaft (10) is provided with a plurality of through holes (11), and the through holes (11) are arranged in an equidistant array.
3. The heat treatment material falling protection mechanism for preventing deformation of thin parts according to claim 2 is characterized in that: The through hole (11) provided on the fixing plate (8) is used for installing the counterweight (9).
4. The heat treatment material falling protection mechanism for preventing deformation of thin parts according to claim 1 is characterized in that: Guard plates (2) are provided on both sides of the hopper (1); the bottom of the hopper (1) is fixed on the ground via a base (3).
5. The heat treatment material falling protection mechanism for preventing deformation of thin parts according to claim 4 is characterized in that: The support column (7) is fixedly installed in a pit opened on the ground, and the discharge port of the movable cover (6) extends below the ground.
6. The heat treatment falling protection mechanism for preventing deformation of thin parts according to claim 3 is characterized in that: The counterweight block (9) and the through hole (11) are detachably mounted; the position of the counterweight block (9) can be determined according to the position of the through hole (11).
Citation Information
Patent Citations
Limiting protection device for blanking pipe
CN213324791U