Positioning device for medium-frequency quenching machine tool

Abstract

The utility model provides a positioning device for a medium-frequency quenching machine tool, and belongs to the technical field of quenching machine tools. The positioning device for the medium-frequency quench machining tool comprises a quench machining tool body and a positioning mechanism, a mounting frame is mounted on the front face of the quench machining tool body, a machining base is mounted on the inner wall of the quench machining tool body, quenching induction coils are mounted on the two sides of the inner wall of the quench machining tool body, and a containing table is mounted at the top of the machining base; the rotating mechanism is installed on the inner wall of the installation frame, the moving grooves are formed in the four corners of the top of the containing table, the positioning rods are installed on the inner walls of the moving grooves in a sliding mode, the sliding grooves are formed in the inner walls of the moving grooves, and the moving assemblies are installed on the inner walls of the sliding grooves. And after a user moves the positioning mechanism, the positioning mechanism can be attached to the inner wall of a quenched workpiece, the workpiece placed on the placing table can be conveniently extruded and positioned, and therefore the workpieces of different models can be conveniently limited, and quenching machining of the workpieces is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of quenching machine tools, in particular to a positioning device for medium frequency quenching machine tools. Background Art

[0002] Quenching machine tools generally refer to special machine tools that use induction heating power supplies for quenching processes. They have the advantages of high precision, good reliability, time saving and labor saving, etc. Quenching machine tools are mainly composed of a bed, a slide, a clamping and rotating mechanism, a cooling system, a quenching liquid circulation system, an electrical control system, etc. Quenching machine tools are generally single-station. Structurally, there are two major types of quenching machine tools: vertical and horizontal. Users can choose quenching machine tools according to the quenching process. For special parts or special processes, special quenching machine tools can be designed and manufactured according to the heating process requirements. Quenching machine tools include medium-frequency quenching machine tools, which are induction heat treatment devices for medium-frequency induction heating and liquid spray quenching of small and medium-shaped parts such as pins, flanges, and flanges.

[0003] However, the medium frequency quenching machine tools in the prior art are all equipped with a set of matching positioning tooling for one model, which means that one machine tool needs to be equipped with many tooling to adapt to the processing of multiple models of workpieces. When the workpiece model is changed, the matching tooling needs to be replaced, which wastes a lot of time. Utility Model Content

[0004] In order to make up for the above deficiencies, the utility model provides a positioning device for a medium frequency quenching machine tool, which overcomes the above technical problems or at least partially solves the above problems.

[0005] The utility model is achieved in this way:

[0006] The utility model provides a positioning device for a medium frequency quenching machine tool, comprising a quenching machine tool body, a mounting frame is installed on the front of the quenching machine tool body, a processing seat is installed on the inner wall of the quenching machine tool body, quenching induction coils are installed on both sides of the inner wall of the quenching machine tool body, a placing table is installed on the top of the processing seat, and a rotating mechanism is installed on the inner wall of the mounting frame;

[0007] A positioning mechanism, the positioning mechanism comprising:

[0008] Movable grooves, wherein four groups of movable grooves are provided, and the movable grooves are provided at four corners of the top of the placing table;

[0009] A positioning rod, the positioning rod being slidably mounted on the inner wall of the moving groove;

[0010] A sliding groove, wherein the sliding groove is provided on the inner wall of the moving groove;

[0011] A moving component is installed on the inner wall of the sliding groove.

[0012] In a preferred solution, the moving component includes a spring, which is fixedly mounted on the inner wall of the sliding groove, and a sliding block is fixedly mounted on the outer end of the spring, and the sliding block is fixedly mounted on the bottom of the positioning rod, and the sliding block is slidably matched with the sliding groove.

[0013] In a preferred embodiment, the rotating mechanism includes a mounting plate, which is fixedly mounted on the inner wall of the mounting frame. A motor is mounted on the top of the mounting plate, a rotating rod is fixedly mounted on the output end of the motor, a rotating block is fixedly mounted on the bottom of the rotating rod, and the rotating block is arranged in a hexagonal shape.

[0014] In a preferred solution, a mounting hole is provided on the top of the placement table, and a mounting pin is threaded on the inner wall of the mounting hole.

[0015] In a preferred solution, a connecting column is fixedly mounted on the bottom of the mounting pin, and the connecting column is rotatably connected to the mounting hole.

[0016] In a preferred solution, a traction rope is fixedly installed on the inner side of the sliding block, and one end of the traction rope away from the sliding block is fixedly connected to the surface of the connecting column.

[0017] In a preferred solution, a support plate is fixedly mounted on the top of the mounting plate, a mounting ring is fixedly mounted on the surface of the motor, and the top of the support plate is fixedly connected to both sides of the bottom of the mounting ring.

[0018] In a preferred solution, a cushion block is fixedly mounted on the surface of the positioning rod, and the cushion block is made of a heat-resistant elastic material.

[0019] The utility model provides a positioning device for a medium frequency quenching machine tool, and its beneficial effects include:

[0020] 1. By setting a positioning mechanism, the user can move the positioning mechanism so that it fits with the inner wall of the quenching workpiece, which is convenient for squeezing and positioning the workpiece placed on the placement table, thereby facilitating the positioning of workpieces of different models and facilitating the quenching process of the workpiece.

[0021] 2. By providing a rotating mechanism, a mounting hole, a mounting pin, a connecting column and a traction rope, the user can conveniently insert the rotating mechanism into the mounting pin, thereby facilitating the mounting pin to rotate, so that the mounting pin can drive the traction rope to be reeled in and released through the connecting column, thereby facilitating the movement of the positioning rod. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for use in the embodiments are briefly introduced below. It should be understood that the following drawings only show certain embodiments of the present utility model, and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without creative work.

[0023] Figure 1 It is an overall stereogram provided by the embodiment of the utility model;

[0024] Figure 2 A schematic diagram of the three-dimensional structure of a processing seat provided in an embodiment of the utility model;

[0025] Figure 3 A schematic diagram of a three-dimensional cross-sectional structure of a placement table provided in an embodiment of the utility model;

[0026] Figure 4 A schematic diagram of a partial three-dimensional structure of a mounting plate provided in an embodiment of the utility model;

[0027] In the figure: 1. quenching machine body; 2. mounting frame; 3. processing seat; 4. quenching induction coil; 5. placing table; 6. rotating mechanism; 61. mounting plate; 62. motor; 63. rotating rod; 64. rotating block; 7. positioning mechanism; 71. moving groove; 72. positioning rod; 73. sliding groove; 74. moving assembly; 741. spring; 742. sliding block; 8. mounting hole; 9. mounting pin; 10. connecting column; 11. traction rope; 12. support plate; 13. mounting ring; 14. pad. DETAILED DESCRIPTION

[0028] In order to make the purpose, technical solution and advantages of the implementation of the utility model clearer, the technical solution in the implementation of the utility model will be clearly and completely described below in conjunction with the drawings in the implementation of the utility model. Obviously, the described implementation is a part of the implementation of the utility model, not all of the implementations. Based on the implementation of the utility model, all other implementations obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0029] Example

[0030] Reference Figure 1-Figure 4The utility model provides a technical solution: a positioning device for a medium frequency quenching machine tool, comprising a quenching machine tool body 1 and a positioning mechanism 7, a mounting frame 2 is installed on the front of the quenching machine tool body 1, a processing seat 3 is installed on the inner wall of the quenching machine tool body 1, quenching induction coils 4 are installed on both sides of the inner wall of the quenching machine tool body 1, a placing table 5 is installed on the top of the processing seat 3, and a rotating mechanism 6 is installed on the inner wall of the mounting frame 2. After the workpiece is placed on the placing table 5, the structure on the top of the placing table 5 can be rotated by using the rotating mechanism 6, so as to facilitate the movement of the positioning mechanism 7, so that the positioning mechanism 7 can be fitted with the inner wall of the workpiece after moving, so as to facilitate the positioning of the workpiece after the positioning mechanism 7 is fitted with the inner wall of the workpiece, so as to facilitate the quenching of the workpiece after positioning.

[0031] Reference Figure 1-Figure 4 In a preferred embodiment, by setting a positioning mechanism 7, the positioning mechanism 7 includes a moving groove 71, a positioning rod 72, a sliding groove 73 and a moving assembly 74. The moving groove 71 has four groups, and the moving groove 71 is opened at the four corners of the top of the placing table 5. The positioning rod 72 is slidably installed on the inner wall of the moving groove 71, and the sliding groove 73 is opened on the inner wall of the moving groove 71. The moving assembly 74 is installed on the inner wall of the sliding groove 73, so that the positioning rod 72 can be installed after the moving groove 71 is opened, so that the positioning rod 72 can move in the moving groove 71, and the moving assembly 74 can be installed after the sliding groove 73 is opened. The movable component 74 is installed, and the movable component 74 includes a spring 741, and the spring 741 is fixedly installed on the inner wall of the sliding groove 73. The outer end of the spring 741 is fixedly installed with a sliding block 742, and the sliding block 742 is fixedly installed at the bottom of the positioning rod 72. The sliding block 742 and the sliding groove 73 slide together, so that the spring 741 can squeeze the sliding block 742 to facilitate moving the sliding block 742, so that the sliding block 742 drives the positioning rod 72 to move when moving, thereby facilitating the positioning rod 72 to fit the inner wall of the workpiece, and enabling the positioning rod 72 to fit and position the workpiece.

[0032] At the same time, a mounting hole 8 is opened on the top of the placing table 5, and a mounting pin 9 is threaded on the inner wall of the mounting hole 8. A connecting column 10 is fixedly installed at the bottom of the mounting pin 9, and the connecting column 10 is rotatably connected to the mounting hole 8. A traction rope 11 is fixedly installed on the inner side of the sliding block 742, and the end of the traction rope 11 away from the sliding block 742 is fixedly connected to the surface of the connecting column 10, so that the mounting pin 9 can be installed after the mounting hole 8 is opened, so that the mounting pin 9 can be installed on the connecting column 10, and the connecting column 10 can be installed on the traction rope 11, so that the traction rope 11 can be released when the connecting column 10 is rotated, and the spring 741 can move the sliding block 742, so that the positioning rod 72 can be moved to fit with the inner wall of the workpiece, thereby facilitating the positioning of the workpiece.

[0033] Reference Figure 1-Figure 4In a preferred embodiment, the rotating mechanism 6 includes a mounting plate 61, which is fixedly mounted on the inner wall of the mounting frame 2. A motor 62 is mounted on the top of the mounting plate 61. A rotating rod 63 is fixedly mounted on the output end of the motor 62. A rotating block 64 is fixedly mounted on the bottom of the rotating rod 63. The rotating block 64 is hexagonally arranged, so that the mounting plate 61 can be installed on the motor 62 after installation, so that the motor 62 can install the rotating rod 63 and the rotating block 64, so that the rotating block 64 can be inserted into the hexagonal groove on the top of the mounting pin 9, so that the motor 62 can drive the rotating rod 63 to rotate after starting, and then drive the rotating block 64 to rotate, so that the rotating block 64 can drive the mounting pin 9 to rotate, and a supporting plate 12 is fixedly mounted on the top of the mounting plate 61, and a mounting ring 13 is fixedly mounted on the surface of the motor 62. The top of the supporting plate 12 is fixedly connected to the two sides of the bottom of the mounting ring 13, so that the supporting plate 12 can be connected to the mounting ring 13 installed on the surface of the motor 62 after installation, so as to facilitate supporting the motor 62.

[0034] Specifically, the working process or working principle of the positioning device for a medium frequency quenching machine tool is as follows: when in use, the user places the workpiece on the placement table 5, and then the user lifts the placement table 5 upward to insert the rotating block 64 into the hexagonal groove at the bottom of the mounting pin 9, and then the user starts the motor 62 to drive the mounting pin 9 to rotate through the rotating rod 63, so that the mounting pin 9 can release the traction rope 11 wrapped around the surface of the connecting column 10, so that the spring 741 can squeeze the sliding block 742, so that the sliding block 742 drives the positioning rod 72 to move, so that the positioning The rod 72 fits with the inner wall of the workpiece, so as to facilitate the positioning of the workpiece. Then the placement table 5 is reset, and the processing seat 3 is rotated to move the processing seat 3 to the bottom of the quenching induction coil 4. Then the placement table 5 is moved upward to facilitate the workpiece to be moved to the inner side of the quenching induction coil 4, so as to facilitate the quenching of the workpiece. After quenching is completed, the workpiece is reset, and then the workpiece is rotated to the bottom of the motor 62, so that the rotating block 64 rotates the mounting pin 9, and the connecting column 10 pulls the traction rope 11, which can reset the sliding block 742, making it convenient for the user to remove the workpiece.

[0035] It should be noted that the quenching induction coil 4 and the motor 62 are devices or equipment existing in the prior art, or are devices or equipment that can be realized in the prior art. Their power supply, specific composition and principles are clear to those skilled in the art, so they are not described in detail.

Claims

1. A positioning device for a medium frequency quenching machine tool, comprising a quenching machine tool body (1), a mounting frame (2) is installed on the front of the quenching machine tool body (1), a processing seat (3) is installed on the inner wall of the quenching machine tool body (1), and quenching induction coils (4) are installed on both sides of the inner wall of the quenching machine tool body (1), characterized in that; A placing table (5) is installed on the top of the processing seat (3), and a rotating mechanism (6) is installed on the inner wall of the mounting frame (2); A positioning mechanism (7), wherein the positioning mechanism (7) comprises: Movable grooves (71), wherein four groups of movable grooves (71) are provided, and the movable grooves (71) are provided at four corners of the top of the placement platform (5); A positioning rod (72), wherein the positioning rod (72) is slidably mounted on the inner wall of the movable groove (71); A sliding groove (73), wherein the sliding groove (73) is formed on the inner wall of the movable groove (71); A moving assembly (74), wherein the moving assembly (74) is installed on the inner wall of the sliding groove (73).

2. A positioning device for a medium frequency quenching machine tool according to claim 1, characterized in that: The moving assembly (74) comprises a spring (741), wherein the spring (741) is fixedly mounted on the inner wall of the sliding groove (73), a sliding block (742) is fixedly mounted on the outer end of the spring (741), and the sliding block (742) is fixedly mounted on the bottom of the positioning rod (72), and the sliding block (742) is slidably matched with the sliding groove (73).

3. A positioning device for a medium frequency quenching machine tool according to claim 1, characterized in that: The rotating mechanism (6) comprises a mounting plate (61), the mounting plate (61) being fixedly mounted on the inner wall of the mounting frame (2), a motor (62) being mounted on the top of the mounting plate (61), a rotating rod (63) being fixedly mounted on the output end of the motor (62), a rotating block (64) being fixedly mounted on the bottom of the rotating rod (63), and the rotating block (64) being arranged in a hexagonal shape.

4. A positioning device for a medium frequency quenching machine tool according to claim 2, characterized in that: A mounting hole (8) is provided on the top of the placement platform (5), and a mounting pin (9) is threaded on the inner wall of the mounting hole (8).

5. A positioning device for a medium frequency quenching machine tool according to claim 4, characterized in that: A connecting column (10) is fixedly mounted on the bottom of the mounting pin (9), and the connecting column (10) is rotatably connected to the mounting hole (8).

6. A positioning device for a medium frequency quenching machine tool according to claim 5, characterized in that: A traction rope (11) is fixedly installed on the inner side of the sliding block (742), and one end of the traction rope (11) away from the sliding block (742) is fixedly connected to the surface of the connecting column (10).

7. A positioning device for a medium frequency quenching machine tool according to claim 3, characterized in that: A support plate (12) is fixedly mounted on the top of the mounting plate (61), a mounting ring (13) is fixedly mounted on the surface of the motor (62), and the top of the support plate (12) is fixedly connected to both sides of the bottom of the mounting ring (13).

8. The positioning device for medium frequency quenching machine tool according to claim 1, characterized in that: A cushion block (14) is fixedly mounted on the surface of the positioning rod (72), and the cushion block (14) is made of a heat-resistant elastic material.

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