Bearing surface tempering treatment equipment

Abstract

The utility model belongs to the technical field of bearing tempering treatment equipment, and particularly relates to bearing surface tempering treatment equipment which comprises a tempering furnace, the furnace door is rotationally connected to the front side of the tempering furnace; the electric turntable is fixedly mounted on the inner wall of the bottom of the tempering furnace; the number of the mounting plates is multiple, and the mounting plates are fixedly mounted at the top of the electric rotating disc; a positioning mechanism and a control mechanism, wherein the positioning mechanism is matched with the control mechanism; according to the bearing clamping device, a bearing is placed on the two clamping rods, then the unlocking frame and the control rod are pushed, the two clamping rods can be controlled to be far away from each other to be attached to the inner side of the bearing, the positions of the clamping rods can be automatically unlocked by releasing the unlocking frame, the bearing can be stably and rapidly fixed, and the bearing clamping device is simple in structure, convenient to use and high in practicability. And the bearing can be driven to rotate by starting the electric turntable, so that the bearing is uniformly tempered.

Description

Technical Field

[0001] The utility model relates to the technical field of bearing tempering treatment equipment, in particular to a bearing surface tempering treatment equipment. Background Art

[0002] Tempering refers to a metal heat treatment process in which the quenched workpiece is reheated to an appropriate temperature below the lower critical temperature Ac1 (the starting temperature of the transformation of pearlite to austenite during heating), kept warm for a period of time, and then cooled in air, water, oil and other media. Tempering can improve the stability of the organization, reduce or eliminate the internal stress in the quenched steel, or reduce its hardness and strength to improve its ductility or toughness, so as to improve the performance of the workpiece and stabilize the geometric dimensions of the workpiece. Tempering is divided into low-temperature tempering, medium-temperature tempering and high-temperature tempering according to actual needs. With the rapid development of science and technology, tempering equipment has also been improved technically;

[0003] However, the bearing tempering treatment equipment in the prior art cannot quickly fix the bearing, and the surface tempering is not uniform enough. Therefore, the utility model proposes a bearing surface tempering treatment equipment to solve the above problems. Utility Model Content

[0004] The utility model aims to solve the problems in the prior art that the bearing tempering treatment equipment cannot quickly fix the bearing and the surface tempering is not uniform, and proposes a bearing surface tempering treatment equipment.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A bearing surface tempering treatment device, comprising

[0007] tempering furnace;

[0008] A furnace door, the furnace door being rotatably connected to the front side of the tempering furnace;

[0009] An electric turntable, the electric turntable is fixedly mounted on the bottom inner wall of the tempering furnace;

[0010] A mounting plate, wherein the number of the mounting plates is multiple and the mounting plates are fixedly mounted on the top of the electric turntable;

[0011] A positioning mechanism and a control mechanism, wherein the positioning mechanism cooperates with the control mechanism;

[0012] A clamping mechanism, the clamping mechanism comprising: two clamping rods, two push-pull rods and a control rod;

[0013] The clamping rod is slidably connected to the top of the mounting plate, the clamping rod is rotationally connected to the push-pull rod, the push-pull rod is rotationally connected to the control rod, and the control rod is slidably connected to the mounting plate.

[0014] As a preferred solution of the utility model, the positioning mechanism includes: a fixing frame, a spring and a positioning frame;

[0015] The fixing frame is fixedly connected to the control rod, the fixing frame is slidably connected to the positioning frame, the positioning frame is slidably connected to the mounting plate, the positioning frame is fixedly connected to the spring, and the spring is fixedly connected to the fixing frame.

[0016] As a preferred solution of the utility model, the control mechanism includes: a driving rod and an unlocking frame;

[0017] The driving rod is slidably connected with the positioning frame, the driving rod is matched with the unlocking frame, and the unlocking frame is slidably connected with the control rod.

[0018] As a preferred solution of the utility model, a mounting slot is provided on the top of the mounting plate, the bottoms of the two clamping rods are slidably connected to the inner wall of the mounting slot, and the two clamping rods are fixedly mounted with a tray.

[0019] As a preferred solution of the utility model, a plurality of positioning grooves arranged at equal intervals are provided on the mounting plate, a positioning block is fixedly mounted on the positioning frame, and the outer side of the positioning block is detachably engaged with the inner wall of the positioning groove.

[0020] As a preferred solution of the utility model, triangular blocks are fixedly mounted on the driving rod and the unlocking frame, and there are two triangular blocks, which are in sliding contact.

[0021] Beneficial effects:

[0022] 1. After the unlocking frame is pushed, the unlocking frame can squeeze the triangular block on the driving rod through the triangular block, so that the driving rod is squeezed, and the driving rod can pull the positioning frame to separate from the mounting plate, so as to unlock the control rod, and then push the control rod again, so that the control rod can push the two push-pull rods, and the two push-pull rods can push the two clamping rods away from each other to fit with the inner wall of the bearing, so as to fix the bearing, and it can also adapt to bearings of various models and sizes;

[0023] 2. After the positioning frame is engaged with the mounting plate, the positioning frame can connect the mounting plate and the control rod to block the movement of the control rod on the mounting plate, thereby realizing the positioning of the control rod, so that the control frame rod can stably support the clamping rod, and the clamping rod can stably fix the bearing;

[0024] In the utility model: by placing the bearing on two clamping rods and then pushing the unlocking frame and the control rod, the two clamping rods can be controlled to move away from each other to fit the inner side of the bearing. Releasing the unlocking frame can also automatically unlock the position of the clamping rods, so that the bearing can be fixed stably and quickly. Starting the electric turntable can also drive the bearing to rotate, so that the bearing is evenly tempered. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is the front view of the utility model;

[0026] Figure 2 This is a front cross-sectional view of the utility model;

[0027] Figure 3 It is a three-dimensional diagram of the control mechanism of the utility model;

[0028] In the figure: 1. tempering furnace; 2. furnace door; 3. electric turntable; 4. mounting plate; 5. clamping rod; 6. tray; 7. push-pull rod; 8. control rod; 9. fixing frame; 10. spring; 11. positioning frame; 12. driving rod; 13. unlocking frame. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0030] Example

[0031] Reference Figure 1-Figure 3 , a bearing surface tempering treatment device, comprising

[0032] Tempering furnace 1;

[0033] A furnace door 2, the furnace door 2 is rotatably connected to the front side of the tempering furnace 1;

[0034] An electric turntable 3, which is fixedly mounted on the bottom inner wall of the tempering furnace 1;

[0035] A mounting plate 4, the number of which is plural, and the mounting plate 4 is fixedly mounted on the top of the electric turntable 3;

[0036] A positioning mechanism and a control mechanism, wherein the positioning mechanism cooperates with the control mechanism;

[0037] The clamping mechanism comprises: two clamping rods 5, two push-pull rods 7 and a control rod 8;

[0038] The clamping rod 5 is slidably connected to the top of the mounting plate 4 , the clamping rod 5 is rotationally connected to the push-pull rod 7 , the push-pull rod 7 is rotationally connected to the control rod 8 , and the control rod 8 is slidably connected to the mounting plate 4 .

[0039] By means of the above structure: by placing the bearing on the two clamping rods 5, and then pushing the unlocking frame 13 and the control rod 8, the two clamping rods 5 can be controlled to move away from each other to fit with the inner side of the bearing. Releasing the unlocking frame 13 can also automatically unlock the position of the clamping rod 5, so that the bearing can be fixed stably and quickly. Starting the electric turntable 3 can also drive the bearing to rotate and evenly temper the bearing.

[0040] As a preferred solution of the utility model, the positioning mechanism includes: a fixing frame 9, a spring 10 and a positioning frame 11;

[0041] The fixing frame 9 is fixedly connected to the control rod 8, the fixing frame 9 is slidably connected to the positioning frame 11, the positioning frame 11 is slidably connected to the mounting plate 4, the positioning frame 11 is fixedly connected to the spring 10, and the spring 10 is fixedly connected to the fixing frame 9. After the positioning frame 11 is engaged with the mounting plate 4, the positioning frame 11 can connect the mounting plate 4 and the control rod 8 to block the movement of the control rod 8 on the mounting plate 4, so as to realize the positioning of the control rod 8, so that the control frame rod can stably support the clamping rod 5, so that the clamping rod 5 can stably fix the bearing.

[0042] As a preferred solution of the utility model, the control mechanism includes: a driving rod 12 and an unlocking frame 13;

[0043] The driving rod 12 is slidably connected to the positioning frame 11, and the driving rod 12 cooperates with the unlocking frame 13, and the unlocking frame 13 is slidably connected to the control rod 8. After the unlocking frame 13 is pushed, the unlocking frame 13 can squeeze the triangular block on the driving rod 12 through the triangular block, so that the driving rod 12 is squeezed, and the driving rod 12 can pull the positioning frame 11 to disengage from the mounting plate 4, so as to unlock the control rod 8, and then push the control rod 8, so that the control rod 8 can push the two push-pull rods 7, and the two push-pull rods 7 can push the two clamping rods 5 away from each other to fit with the inner wall of the bearing, so as to fix the bearing, and it can also adapt to bearings of various models and sizes.

[0044] As a preferred solution of the utility model, a mounting groove is provided on the top of the mounting plate 4, and the bottoms of the two clamping rods 5 are slidably connected to the inner wall of the mounting groove. A tray 6 is fixedly installed on the two clamping rods 5. The mounting groove is used for the clamping rod 5 to slide on the top of the mounting plate 4 to smoothly fit with the inner side of the bearing, and the tray 6 is used to support the bearing.

[0045] As a preferred solution of the utility model, a plurality of positioning grooves arranged at equal intervals are provided on the mounting plate 4, and a positioning block is fixedly mounted on the positioning frame 11. The outer side of the positioning block and the inner wall of the positioning groove can be detachably engaged. After the positioning block is inserted into the inner side of the positioning groove, the positioning block can block the movement of the control rod 8, thereby realizing the positioning of the control rod 8.

[0046] As a preferred solution of the utility model, triangular blocks are fixedly installed on the driving rod 12 and the unlocking frame 13. There are two triangular blocks, which are in sliding contact. The triangular blocks are used to connect the unlocking frame 13 and the driving rod 12, so that the unlocking frame 13 can squeeze the driving rod 12 to move vertically when it moves horizontally, so that the driving rod 12 can pull the positioning frame 11 to disengage from the mounting plate 4 to unlock the control rod 8.

[0047] It should be noted that the specific types of tempering furnace 1 and electric turntable 3 to be used are selected by relevant technical personnel familiar with the field, and the above tempering furnace 1 electric turntable 3 and the like are all existing technologies and will not be elaborated in this solution.

[0048] The working principle of the utility model is as follows: when it is necessary to temper the surface of the bearing, first fix the bearing on the inner side of the tempering furnace 1, open the tempering furnace 1 through the furnace door 2, and then insert the bearing into the two clamping rods 5, and then push the unlocking frame 13 at the top of the control rod 8. After the unlocking frame 13 is pushed, the unlocking frame 13 can squeeze the triangular block on the driving rod 12 through the triangular block, so that the driving rod 12 is squeezed, and the driving rod 12 can pull the positioning frame 11 to disengage from the mounting plate 4, so as to achieve unlocking of the control rod 8, and then push the control rod 8 again, so that the control rod 8 can push the two push-pull rods 7, and the two push-pull rods 7 can push the two clamping rods 5 away from each other to fit with the inner wall of the bearing, so as to fix the bearing, and it can also adapt to bearings of various models and sizes. At this time, release the unlocking frame 13, the unlocking frame 13 releases the positioning frame 11, and the positioning frame 11 is reset by the rebound of the spring 10 and automatically fits with the mounting plate 4. When the cam 11 is in engagement with the mounting plate 4, the positioning frame 11 can connect the mounting plate 4 and the control rod 8 to block the movement of the control rod 8 on the mounting plate 4, so as to realize the positioning of the control rod 8, so that the control frame rod can stably support the clamping rod 5, so that the clamping rod 5 can stably fix the bearing. At this time, the electric turntable 3 is started again, and the electric turntable 3 drives multiple fixed bearings to rotate on the inner side of the tempering furnace 1 to evenly temper the bearings. At this time, the bearing can be surface tempered by the tempering furnace 1. After the treatment is completed, the unlocking frame 13 is pushed again to remove the bearing. The inner wall of the tempering furnace 1 can also be separated by multiple partitions, and the partitions are matched with the inner wall of the tempering furnace 1. The partitions are welded to the inner side of the tempering furnace 1, and multiple electric turntables 3, clamping mechanisms, positioning mechanisms and control mechanisms are installed on the top of each partition, so that more bearings can be surface treated.

[0049] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A bearing surface tempering treatment device, characterized in that: include tempering furnace(1); A furnace door (2), the furnace door (2) being rotatably connected to the front side of the tempering furnace (1); An electric turntable (3), wherein the electric turntable (3) is fixedly mounted on the bottom inner wall of the tempering furnace (1); A mounting plate (4), wherein the number of the mounting plates (4) is plural, and the mounting plates (4) are fixedly mounted on the top of the electric turntable (3); A positioning mechanism and a control mechanism, wherein the positioning mechanism cooperates with the control mechanism; A clamping mechanism, the clamping mechanism comprising: two clamping rods (5), two push-pull rods (7) and a control rod (8); The clamping rod (5) is slidably connected to the top of the mounting plate (4), the clamping rod (5) is rotationally connected to the push-pull rod (7), the push-pull rod (7) is rotationally connected to the control rod (8), and the control rod (8) is slidably connected to the mounting plate (4); The positioning mechanism comprises: a fixing frame (9), a spring (10) and a positioning frame (11); The fixing frame (9) is fixedly connected to the control rod (8), the fixing frame (9) is slidably connected to the positioning frame (11), the positioning frame (11) is slidably connected to the mounting plate (4), the positioning frame (11) is fixedly connected to the spring (10), and the spring (10) is fixedly connected to the fixing frame (9); The control mechanism comprises: a driving rod (12) and an unlocking frame (13); The driving rod (12) is slidably connected to the positioning frame (11), the driving rod (12) is matched with the unlocking frame (13), and the unlocking frame (13) is slidably connected to the control rod (8).

2. A bearing surface tempering treatment device according to claim 1, characterized in that: The top of the mounting plate (4) is provided with a mounting slot, the bottoms of the two clamping rods (5) are slidably connected to the inner wall of the mounting slot, and the two clamping rods (5) are fixedly mounted with a tray (6).

3. The bearing surface tempering treatment equipment according to claim 1, characterized in that: The mounting plate (4) is provided with a plurality of positioning grooves arranged at equal intervals, and a positioning block is fixedly mounted on the positioning frame (11), wherein the outer side of the positioning block is detachably engaged with the inner wall of the positioning groove.

4. A bearing surface tempering treatment device according to claim 1, characterized in that: The driving rod (12) and the unlocking frame (13) are both fixedly mounted with triangular blocks, the number of the triangular blocks being two, and the two triangular blocks are in sliding contact.

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