Metal workpiece surface heat treatment device

Abstract

The utility model discloses a metal workpiece surface heat treatment device, which belongs to the technical field of heat treatment equipment and comprises a base, a rotating motor is fixedly mounted at the top of the base, the output end of the rotating motor is fixedly connected with a mounting frame, and a movable groove is formed in the mounting frame. A motor is fixedly mounted on one side of the mounting frame, the output end of the motor is fixedly connected with a threaded rod, the threaded rod is rotationally arranged in the movable groove, connecting bases are symmetrically connected to the two sides of the threaded rod in a threaded mode, the two connecting bases are slidably arranged on the mounting frame, and clamping assemblies are arranged at the tops of the two connecting bases; heating equipment fixedly mounted at the top of the base is arranged above the mounting frame, workpieces can be limited and fixed, the phenomenon that the workpieces are thrown out to hurt people or fall off to be scrapped when the workpieces rotate in the heat treatment process is prevented, meanwhile, the two plate-shaped clamps can clamp blocky objects, the two arc-shaped clamps can clamp circular objects, and therefore the workpieces can be conveniently clamped. And the application range of the device is enlarged.

Description

Technical Field

[0001] The utility model relates to the technical field of heat treatment equipment, and more specifically to a metal workpiece surface heat treatment device. Background Art

[0002] Heat treatment refers to a metal thermal processing technology that changes the chemical composition and structure of the surface or interior of a material by heating, heat preservation and cooling in a solid state to obtain the desired properties. High-frequency quenching, as a common heat treatment processing method, refers to a heat treatment method that uses high-frequency current to locally heat and cool the surface of a workpiece to obtain a surface hardened layer.

[0003] China Patent Authorization Announcement No.: CN215628112U, provides a device for heat treatment of metal surface to prevent deformation and bending. This patent is simple to operate and easy to use. Through the cooperation between the motor and the placement plate, the workpiece can be rotated during heat treatment. At the same time, the lifting device can control the distance between the workpiece and the heating device at any time during the heat treatment process, thereby improving the heat treatment effect of the equipment.

[0004] However, when heat treating a workpiece, in order to avoid uneven heating of the metal parts due to fixed-point heating and affecting the quality of the workpiece, it is necessary to drive the workpiece to rotate so that the workpiece is heated more evenly. In the above patent, it is inconvenient to limit and fix the workpiece when it rotates, and it is easy for the workpiece to be thrown out and injured or the workpiece to fall and be scrapped, which brings certain adverse effects to actual use. Therefore, the utility model proposes a metal workpiece surface heat treatment device to solve the shortcomings of the prior art. Utility Model Content

[0005] 1. Technical issues to be solved

[0006] In view of the problems existing in the prior art, the purpose of the utility model is to provide a metal workpiece surface heat treatment device, which can realize the limit fixation of the workpiece to prevent the workpiece from being thrown out and injuring people or falling and being scrapped when it rotates during the heat treatment process. At the same time, the two plate-shaped clamps can clamp block-shaped objects, and the two arc-shaped clamps can clamp round objects, thereby increasing the scope of application of the device.

[0007] 2. Technical solution

[0008] To solve the above problems, the utility model adopts the following technical solutions.

[0009] A metal workpiece surface heat treatment device comprises a base, a rotating motor is fixedly mounted on the top of the base, the output end of the rotating motor is fixedly connected to a mounting frame, a movable groove is provided on the mounting frame, a motor is fixedly mounted on one side of the mounting frame, the output end of the motor is fixedly connected to a threaded rod, the threaded rod is rotatably arranged in the movable groove, connecting seats are symmetrically screwed on both sides of the threaded rod, two connecting seats are slidably arranged on the mounting frame, clamping assemblies are provided on the top of the two connecting seats, and a heating device fixedly mounted on the top of the base is provided above the mounting frame.

[0010] Furthermore, the clamping assembly includes a mounting base and a mounting table, the top of the mounting base is fixedly connected to an insert block, a slot matching the insert block is opened in the mounting table, a limiting assembly is provided on the mounting table, the mounting base and the mounting table are connected and fixed by the limiting assembly, one side of the mounting table is fixedly connected to a plate-type clamp, and the other side is fixedly connected to an arc-shaped clamp.

[0011] Furthermore, a rectangular groove is provided on one side of the slot, and the limiting assembly includes a positioning pin slidably arranged in the rectangular groove, the end of the positioning pin passes through the mounting platform and extends to the inside of the slot, a fixed sleeve is provided on the outside of the positioning pin, and the fixed sleeve is slidably arranged in the rectangular groove, and a spring is fixedly connected to the side of the fixed sleeve away from the slot, the spring is sleeved on the outside of the positioning pin and the other end is fixedly connected to the inner wall of the rectangular groove.

[0012] Furthermore, each of the insert blocks is symmetrically provided with limiting grooves on both sides, and the inner dimensions of the limiting grooves are matched with the outer dimensions of the ends of the positioning pins.

[0013] Furthermore, grooves are provided on both sides of the movable groove, and guide rods are fixedly connected in the two grooves. Slide blocks are fixedly connected to the bottom of the mounting base on both sides of each connecting seat, and the slide blocks are slidably mounted on the outside of the corresponding guide rods.

[0014] Furthermore, support legs are fixedly connected to the four corners of the bottom of the base, and an anti-slip layer is fixedly connected to the bottom of each support leg.

[0015] 3. Beneficial effects

[0016] Compared with the prior art, the advantages of the present invention are:

[0017] (1) This solution starts the motor to drive the two clamping components to move toward each other, thereby facilitating the position restriction of the workpiece and preventing the workpiece from being thrown out and injuring people or falling and being scrapped when it rotates during the heat treatment process.

[0018] (2) This solution provides two plate-shaped clamps to clamp block-shaped objects, and two arc-shaped clamps to clamp round objects. The clamps can be replaced as needed, thereby increasing the scope of application of the device.

[0019] (3) When the fixture needs to be replaced, the positioning pin is pulled outward to disengage the limiting groove on the insert block, and then the mounting table is moved and rotated 180 degrees. The insert block is inserted into the slot again so that the other limiting groove is opposite to the positioning pin. The positioning pin is then released, and the positioning pin is driven into the aligned limiting groove under the elastic action of the spring, thereby completing the fixation of the mounting table. The above action is then repeated to rotate the other mounting table so that two fixtures of the same shape are in a relative state, and the fixture can be replaced. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a structural schematic diagram of a metal workpiece surface heat treatment device in the utility model;

[0021] Figure 2 It is a structural schematic diagram of the mounting frame in the utility model;

[0022] Figure 3 It is a structural schematic diagram of the installation base and the installation platform in the utility model;

[0023] Figure 4 It is a structural schematic diagram of the limit assembly in the utility model.

[0024] Description of the numbers in the figure:

[0025] 1. Base; 11. Support legs; 2. Rotating motor; 3. Mounting frame; 31. Motor; 32. Threaded rod; 33. Connecting seat; 34. Guide rod; 35. Slider; 4. Clamping assembly; 41. Mounting base; 42. Insert block; 421. Limiting groove; 43. Mounting table; 431. Slot; 44. Positioning pin; 45. Fixed sleeve; 46. Spring; 47. Plate clamp; 48. Arc clamp; 5. Heating equipment. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model; it is obvious that the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments, and all other embodiments obtained by ordinary technicians in this field based on the embodiments of the utility model without making creative work are within the scope of protection of the utility model.

[0027] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top / bottom" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as limiting the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0028] In the description of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "set / connected", "connected", etc. should be understood in a broad sense. For example, "connected" 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 it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0029] See also Figure 1-4 A metal workpiece surface heat treatment device comprises a base 1, a rotating motor 2 is fixedly mounted on the top of the base 1, the output end of the rotating motor 2 is fixedly connected to a mounting frame 3, a movable groove is provided on the mounting frame 3, a motor 31 is fixedly mounted on one side of the mounting frame 3, the output end of the motor 31 is fixedly connected to a threaded rod 32, the threaded rod 32 is rotatably arranged in the movable groove, connecting seats 33 are symmetrically screwed on both sides of the threaded rod 32, two connecting seats 33 are both slidably arranged on the mounting frame 3, a clamping assembly 4 is provided on the top of the two connecting seats 33, and a heating device 5 fixedly mounted on the top of the base 1 is provided above the mounting frame 3.

[0030] It should be noted that when the device is in use, the workpiece is first placed in the middle of the mounting frame 3, and then the motor 31 is started to drive the threaded rod 32 to rotate, thereby driving the two connecting seats 33 to move toward each other, and then driving the two clamping components 4 to move, until the two clamping components 4 clamp the workpiece, thereby realizing the position limitation of the workpiece, and then starting the rotating motor 2 and the heating device 5, the rotating motor 2 slowly rotates to drive the workpiece on the mounting frame 3 to rotate, and the heating device 5 performs heat treatment on the workpiece. When the workpiece is heat treated, the workpiece can be limited and fixed to prevent it from being thrown out and injuring people or falling and being scrapped when the workpiece rotates. When the heat treatment is completed, start the motor 31 to reverse, and the two clamping components 4 move in the opposite direction, thereby releasing the restriction on the workpiece.

[0031] In the embodiments of the present invention, please refer to Figure 2 and Figure 3As shown, the clamping assembly 4 includes a mounting base 41 and a mounting platform 43. An insert block 42 is fixedly connected to the top of the mounting base 41. A slot 431 adapted to the insert block 42 is opened in the mounting platform 43. A limiting assembly is provided on the mounting platform 43. The mounting base 41 and the mounting platform 43 are connected and fixed by the limiting assembly. A plate-shaped clamp 47 is fixedly connected to one side of the mounting platform 43, and an arc-shaped clamp 48 is fixedly connected to the other side.

[0032] It should be noted that: the position limit between the mounting base 41 and the mounting platform 43 can be released by moving the limit assembly, and then the mounting platform 43 can be moved and rotated one hundred and eighty degrees, and the plug 42 can be inserted into the slot 431. The mounting platform 43 can be fixed by resetting the limit assembly, so that the position between the plate-type clamp 47 and the arc-shaped clamp 48 can be adjusted as needed to realize the replacement of the clamp. The two plate-type clamps 47 can clamp block-shaped objects, and the two arc-shaped clamps 48 can clamp round objects, thereby increasing the scope of application of the device.

[0033] In the embodiments of the present invention, please refer to Figure 3 and Figure 4 As shown, a rectangular groove is provided on one side of the slot 431, and the limiting assembly includes a positioning pin 44 slidably set in the rectangular groove. The end of the positioning pin 44 extends to the inside of the slot 431 after passing through the mounting platform 43. A fixed sleeve 45 is fixedly sleeved on the outside of the positioning pin 44. The fixed sleeve 45 is slidably set in the rectangular groove. A spring 46 is fixedly connected to the side of the fixed sleeve 45 away from the slot 431. The spring 46 is sleeved on the outside of the positioning pin 44 and the other end is fixedly connected to the inner wall of the rectangular groove. Limiting grooves 421 are symmetrically provided on both sides of each plug block 42, and the internal dimensions of the limiting grooves 421 are adapted to the external dimensions of the end of the positioning pin 44.

[0034] It should be noted that: when the clamp needs to be replaced, the positioning pin 44 is pulled outward so that the positioning pin 44 is disengaged from the limit groove 421 on the plug block 42. During the movement of the positioning pin 44, the fixing sleeve 45 slides in the rectangular groove, and the spring 46 is in a compressed state. Then the mounting platform 43 is moved and rotated one hundred and eighty degrees, and the plug block 42 is inserted into the slot 431 again so that the other limit groove 421 is opposite to the positioning pin 44. Then the positioning pin 44 is released, and the positioning pin 44 is driven to be inserted into the aligned limit groove 421 under the elastic action of the spring 46, thereby completing the fixation of the mounting platform 43. Then the above action is repeated to rotate the other mounting platform 43 so that the two clamps of the same shape are in a relative state, and the replacement of the clamp is completed.

[0035] In the embodiments of the present invention, please refer to Figure 2 and Figure 3As shown, grooves are provided on both sides of the movable slot, and guide rods 34 are fixedly connected in the two grooves. Slide blocks 35 fixedly connected to the bottom of the mounting base 41 are provided on both sides of each connecting seat 33, and the slide blocks 35 are slidably sleeved on the outside of the corresponding guide rods 34.

[0036] It should be noted that when the connecting seat 33 slides, the sliding block 35 slides synchronously on the guide rod 34 to provide a guide for the movement of the connecting seat 33 .

[0037] In the embodiments of the present invention, please refer to Figure 1 As shown, support legs 11 are fixedly connected to the four corners of the bottom of the base 1, and an anti-slip layer is fixedly connected to the bottom of each support leg 11.

[0038] It should be noted that the supporting legs 11 provide support to the device, and the anti-slip layer makes the device more stable during operation.

[0039] The working principle of the utility model is:

[0040] When the device is in use, the workpiece is first placed in the middle of the mounting frame 3, and then the motor 31 is started to drive the threaded rod 32 to rotate, thereby driving the two connecting seats 33 to move toward each other, and then driving the plate-type clamps 47 on the two clamping assemblies 4 to move until the two plate-type clamps 47 clamp the workpiece, thereby realizing the position restriction of the workpiece, and then the rotating motor 2 and the heating device 5 are started, and the rotating motor 2 slowly rotates to drive the workpiece on the mounting frame 3 to rotate, and the heating device 5 performs heat treatment on the workpiece. When the heat treatment is completed, the motor 31 is started to reverse, and the two plate-type clamps 47 move in the opposite direction, thereby releasing the restriction on the workpiece. When it is necessary to clamp the circular workpiece, the positioning pin 44 is pulled outward so that the positioning pin 44 is disengaged from the limiting groove 421 on the insert block 42. During the movement of the positioning pin 44, the fixed sleeve plate 45 Sliding in the rectangular groove, the spring 46 is in a compressed state, and then the mounting platform 43 is moved and rotated 180 degrees, and the insert block 42 is inserted into the slot 431 again, so that the other limiting slot 421 is opposite to the positioning pin 44, and then the positioning pin 44 is released, and the positioning pin 44 is driven to be inserted into the aligned limiting slot 421 under the elastic action of the spring 46, thereby completing the fixation of the mounting platform 43, and then repeating the above action to rotate the other mounting platform 43, so that the two arc clamps 48 are opposite to each other, and the arc clamps 48 can be used to clamp the workpiece. The utility model can realize the limiting fixation of the workpiece to prevent the workpiece from being thrown out and injuring people or falling and being scrapped when it rotates during the heat treatment process. At the same time, the two plate-type clamps 47 can clamp block-shaped objects, and the two arc clamps 48 can clamp round objects, thereby increasing the scope of application of the device.

[0041] The above is only a preferred specific implementation of the utility model; however, the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical solution and improved ideas of the utility model within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model.

Claims

1. A metal workpiece surface heat treatment device, comprising a base (1), characterized in that: A rotating motor (2) is fixedly mounted on the top of the base (1), the output end of the rotating motor (2) is fixedly connected to a mounting frame (3), a movable groove is provided on the mounting frame (3), a motor (31) is fixedly mounted on one side of the mounting frame (3), the output end of the motor (31) is fixedly connected to a threaded rod (32), the threaded rod (32) is rotatably arranged in the movable groove, connecting seats (33) are symmetrically screwed on both sides of the threaded rod (32), two connecting seats (33) are slidably arranged on the mounting frame (3), a clamping assembly (4) is provided on the top of the two connecting seats (33), and a heating device (5) fixedly mounted on the top of the base (1) is provided above the mounting frame (3).

2. A metal workpiece surface heat treatment device according to claim 1, characterized in that: The clamping assembly (4) comprises a mounting base (41) and a mounting platform (43); an insert block (42) is fixedly connected to the top of the mounting base (41); a slot (431) adapted to the insert block (42) is provided in the mounting platform (43); a limiting assembly is provided on the mounting platform (43); the mounting base (41) and the mounting platform (43) are connected and fixed via the limiting assembly; a plate-shaped clamp (47) is fixedly connected to one side of the mounting platform (43); and an arc-shaped clamp (48) is fixedly connected to the other side.

3. A metal workpiece surface heat treatment device according to claim 2, characterized in that: A rectangular groove is provided on one side of the slot (431); the limiting assembly comprises a positioning pin (44) slidably arranged in the rectangular groove; the end of the positioning pin (44) passes through the mounting platform (43) and then extends to the inside of the slot (431); a fixed sleeve (45) is fixedly sleeved on the outside of the positioning pin (44); the fixed sleeve (45) is slidably arranged in the rectangular groove; a spring (46) is fixedly connected to one side of the fixed sleeve (45) away from the slot (431); the spring (46) is sleeved on the outside of the positioning pin (44) and the other end is fixedly connected to the inner wall of the rectangular groove.

4. A metal workpiece surface heat treatment device according to claim 2, characterized in that: Each of the insert blocks (42) has limiting grooves (421) symmetrically formed on both sides, and the internal dimensions of the limiting grooves (421) are adapted to the external dimensions of the ends of the positioning pins (44).

5. The metal workpiece surface heat treatment device according to claim 1, characterized in that: Grooves are provided on both sides of the movable groove, and guide rods (34) are fixedly connected in the two grooves. Slide blocks (35) fixedly connected to the bottom of the mounting base (41) are provided on both sides of each connecting seat (33), and the slide blocks (35) are slidably sleeved on the outside of the corresponding guide rods (34).

6. The metal workpiece surface heat treatment device according to claim 1, characterized in that: Support legs (11) are fixedly connected at the four corners of the bottom of the base (1), and an anti-slip layer is fixedly connected to the bottom of each support leg (11).

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