Fixing mechanism for surface heat treatment of wheel type metal part

Abstract

The utility model discloses a fixing mechanism for surface heat treatment of a wheel type metal piece, relates to the technical field of surface heat treatment of the wheel type metal piece, and aims to solve the technical problem that the current fixing mechanism for surface heat treatment of the wheel type metal piece is inconvenient to realize continuous heat treatment on the surface of the wheel type metal piece. A first driving structure is arranged on the base, and two sets of symmetrical mounting plates are arranged on the top of the base in a sliding mode. Through the designed structures such as the first driving structure, the mounting plate, the connecting rod, the first motor and the arc-shaped clamps, when the wheel type metal part is fixed, the mounting plate can be driven by the first driving structure to perform relative displacement, and then the wheel type metal part is clamped and fixed by the two groups of arc-shaped clamps on the mounting plate through the arc-shaped clamping grooves; after the wheel-shaped metal part is clamped and fixed, a worker can drive the connecting rod and the arc-shaped clamp to do 360-degree axial reciprocating rotation through the first motor.

Description

TECHNICAL FIELD

[0001] The utility model relates to wheel type metal piece surface heat treatment technical field, more specifically, relate to a kind of fixed mechanism for wheel type metal piece surface heat treatment. BACKGROUND

[0002] The main purpose of wheel type metal piece surface heat treatment is to improve wear resistance, hardness and service life by changing its surface properties, and flame quenching is one of the common surface heat treatment methods, and in flame quenching, a fixing mechanism is needed to fix the wheel type metal, and then an oxygen-acetylene flame is used to heat the surface of the workpiece, and then rapidly cool.

[0003] Currently, the fixing mechanism for wheel type metal piece surface heat treatment usually uses a clamp to fix the wheel type metal piece, and then performs heat treatment. However, during this process, after each face of the wheel type metal piece is heat treated, the wheel type metal piece needs to be disassembled from the clamp, and then the other face is fixed again for heat treatment. Therefore, there is an interruption in the heat treatment process of the wheel type metal piece, which greatly affects the effect of the wheel type metal piece surface heat treatment. In view of this, we propose a fixing mechanism for wheel type metal piece surface heat treatment. SUMMARY

[0004] The utility model aims to overcome the shortcomings of the prior art, adapt to the actual needs, and provide a fixing mechanism for wheel type metal piece surface heat treatment to solve the technical problem of the current fixing mechanism for wheel type metal piece surface heat treatment, which is not convenient for continuous and uninterrupted heat treatment of the surface of the wheel type metal piece.

[0005] To solve the above technical problems, the utility model provides the following technical scheme: a fixing mechanism for wheel type metal piece surface heat treatment, comprising a base, a first driving structure is arranged on the base, two groups of symmetrical mounting plates are slidingly arranged on the top of the base, a connecting rod is rotatably arranged on the top of the opposite sides of the two groups of mounting plates, a first motor corresponding to the connecting rod is arranged on one side of one group of mounting plates, the rotating shaft of the output end of the first motor is connected with the corresponding connecting rod, arc clamps are arranged on the opposite ends of the two groups of connecting rods, and arc clamping grooves are formed on the opposite sides of the two groups of arc clamps.

[0006] Drive rollers are rotatably arranged at both ends of the sidewall of the arc clamping groove, a second driving structure is arranged on the top of the arc clamp, a plurality of groups of cooperating rollers are rotatably arranged on the upper and lower surfaces of the arc clamping groove, and the cooperating rollers are distributed in a fan shape on the upper and lower surfaces of the arc clamping groove.

[0007] The utility model discloses a first drive structure, mounting plate, connecting rod, first motor and arc clamp etc. structure are designed to can drive mounting plate to carry out relative displacement through the first drive structure when fixing the wheel type metal piece, and then two groups of arc clamps on the mounting plate are clamped and fixed to the wheel type metal piece through the arc clamping groove, when the wheel type metal piece clamping and fixing are good, personnel can drive connecting rod and arc clamp to carry out 360 degrees axial reciprocating rotation through the first motor, thereby can realize the up and down surface and the outer circumferential surface of the wheel type metal piece and carry out cyclic regulation, and the external flame can carry out continuous uninterrupted heat treatment to each surface of the wheel type metal piece in this process, and there is no intermittent phenomenon in the whole process, can complete the heat treatment of the surface of the wheel type metal piece at one time, thereby can guarantee the effect of the surface heat treatment of the wheel type metal piece greatly, the utility model discloses still be arranged drive roller shaft through the symmetry of two ports of the side wall of arc clamping groove, then set up second drive structure for driving drive roller shaft on arc clamp, and set up several groups of cooperation roller shaft on the upper and lower surface of arc clamping groove, and one end of cooperation roller shaft adopts the circular truncated cone design, can guarantee that the cooperation roller shaft on the upper and lower surface of arc clamping groove is smoothly clamped to the wheel type metal piece, and cooperation roller shaft adopts the form of sector and arranges, thereby can drive two groups of drive roller shaft to rotate through second drive structure when carrying out the heat treatment to the surface of the wheel type metal piece, and then under the cooperation of the cooperation roller shaft of sector distribution, can realize the horizontal rotation of the wheel type metal piece, thereby can avoid the surface of the wheel type metal piece that the wheel type metal piece is received arc clamp shielding and cannot carry out heat treatment, and further can better guarantee the uniformity of the surface heat treatment of the wheel type metal piece, thereby can further improve the effect of the surface heat treatment of the wheel type metal piece.

[0008] Preferably, two groups of symmetrical T-shaped sliding grooves are opened at the top of the base, two groups of symmetrical T-shaped sliding blocks are slidably arranged in the T-shaped sliding grooves, and the T-shaped sliding blocks are connected with the corresponding mounting plates.

[0009] Preferably, a rectangular through hole is formed at the top center of the base, the first drive structure comprises a second motor and a counter lead screw, the second motor is arranged on one side of the base, the counter lead screw is rotationally arranged in the rectangular through hole, two groups of mounting blocks are arranged on the counter lead screw, and the two groups of mounting blocks are respectively located on the left and right two sections of the counter lead screw, and the mounting blocks are connected with the corresponding mounting plates.

[0010] Preferably, the second drive structure comprises a motor, a belt pulley and a transmission belt, the motor is arranged on the arc clamp, the belt pulleys are respectively arranged on the rotating shafts of the motor output ends and the top ends of the two groups of drive roller shafts penetrating through the arc clamp, and the transmission belt is triangularly arranged between the three belt pulleys.

[0011] Preferably, one end of the cooperation roller shaft away from the drive roller shaft is in the shape of a circular truncated cone, and the area of one side of the circular truncated cone is greater than the area of the other side.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] 1、The utility model discloses a first driving structure, mounting plate, connecting rod, first motor and arc clamp etc. structure are designed to when fixing the wheel type metal piece, can drive the mounting plate to carry out relative displacement through the first driving structure, then two groups of arc clamps on the mounting plate are clamped and fixed wheel type metal piece through the arc clamping groove, when wheel type metal piece clamping and fixing are good, personnel can drive the connecting rod and arc clamp to carry out 360 degrees axial reciprocating rotation through the first motor, thereby can realize the up and down surface and the outer circumferential surface of wheel type metal piece and are adjusted in circulation, in this process, the external flame can carry out continuous uninterrupted heat treatment to each surface of wheel type metal piece, there is no interval phenomenon in the whole process, can complete the heat treatment of wheel type metal piece surface one time, can guarantee the effect of wheel type metal piece surface heat treatment greatly, solve the technical problem that the current wheel type metal piece surface heat treatment fixed mechanism is inconvenient to realize the continuous uninterrupted heat treatment of wheel type metal piece surface, therefore, the utility model has the advantage that the wheel type metal piece surface heat treatment effect is better.

[0014] 2、The utility model discloses still through design in the arc clamping groove's lateral wall both ends port symmetry arrangement drive roller shaft, then set up second driving structure for drive roller shaft drive on the arc clamp, and set up several groups of cooperation roller shaft on the arc clamping groove upper and lower surface, and cooperation roller shaft one end adopts the circular table design, can guarantee the cooperation roller shaft on the arc clamping groove upper and lower surface and carry out the smooth engagement to wheel type metal piece, cooperation roller shaft adopts the fan -shaped form and arranges therefore, when heat treatment is carried out to the surface of wheel type metal piece, can drive two groups of drive roller shafts to rotate through the second driving structure, then under the cooperation of the cooperation of the fan -shaped distribution cooperation roller shaft, can realize the horizontal rotation of wheel type metal piece, thereby can avoid the surface of wheel type metal piece to be unable to carry out heat treatment under the shelter of arc clamp, and can better guarantee the uniformity of wheel type metal piece surface heat treatment, thereby can further improve the effect of wheel type metal piece surface heat treatment. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is whole structure schematic diagram of the utility model;

[0016] Figure 2 It is base structure schematic diagram of the utility model;

[0017] Figure 3 It is arc clamp structure schematic diagram of the utility model;

[0018] Figure 4 It is cooperation roller shaft structure schematic diagram of the utility model;

[0019] Figure 5A use state schematic view of the utility model.

[0020] Mark explanation in the drawing:

[0021] 1, base; 101, T-shaped sliding groove; 102, T-shaped sliding block; 103, rectangular through hole; 2, first driving structure; 201, second motor; 202, opposite screw; 203, mounting block; 3, mounting plate; 4, connecting rod; 5, first motor; 6, arc clamp; 601, arc clamping groove; 7, second driving structure; 701, motor; 702, pulley; 703, transmission belt; 8, driving roller shaft; 9, matching roller shaft. Specific implementation

[0022] As Figures 1 to 5 shown, the utility model relates to a kind of fixed mechanism for wheel type metal piece surface heat treatment, including base 1, first driving structure 2 is arranged on base 1, two groups of mounting plate 3 are slidably arranged on the top of base 1, two groups of mounting plate 3 are rotatably arranged with connecting rod 4 in the top of opposite side, one group of mounting plate 3 side is arranged with the first motor 5 corresponding with connecting rod 4, the rotating shaft of first motor 5 output end is connected with corresponding connecting rod 4, two groups of connecting rod 4 are arranged with arc clamp 6 in opposite end, and two groups of arc clamp 6 are opened with arc clamping groove 601 in opposite side, when wheel type metal piece is fixed, two groups of mounting plate 3 can be driven to carry out relative displacement by first driving structure 2, then two groups of arc clamp 6 on mounting plate 3 are clamped and fixed wheel type metal piece by arc clamping groove 601, when wheel type metal piece is clamped and fixed, personnel can drive connecting rod 4 and arc clamp 6 to carry out 360 degrees axial reciprocating rotation by first motor 5, so that the upper surface and outer circumferential surface of wheel type metal piece can be cyclically regulated, in this process, external flame can continuously and uninterruptedly heat treat each surface of wheel type metal piece, there is no discontinuity in the whole process, and heat treatment on the surface of wheel type metal piece can be completed at a time, so that the effect of wheel type metal piece surface heat treatment can be greatly guaranteed.

[0023] Specifically, two groups of symmetrical T-shaped sliding grooves 101 are opened in the top of base 1, two groups of symmetrical T-shaped sliding blocks 102 are slidably arranged in T-shaped sliding groove 101, T-shaped sliding block 102 is connected with corresponding mounting plate 3, under the cooperation of T-shaped sliding groove 101 and T-shaped sliding block 102, the sliding installation of mounting plate 3 is realized.

[0024] Further, a rectangular through hole 103 is formed in the top center of the base 1, the first driving structure 2 comprises a second motor 201 and a counter threaded rod 202, the second motor 201 is arranged on one side of the base 1, the counter threaded rod 202 is rotationally arranged in the rectangular through hole 103, two groups of mounting blocks 203 are arranged on the counter threaded rod 202, and the two groups of mounting blocks 203 are respectively located on the left and right two sections of the counter threaded rod 202, the mounting block 203 is connected with the corresponding mounting plate 3, when the second motor 201 drives the counter threaded rod 202 to rotate, the two groups of mounting blocks 203 on the counter threaded rod 202 will be relatively or oppositely displaced, so as to realize the relative or opposite displacement of the mounting plate 3.

[0025] In the embodiment of the utility model, the side wall of the arc-shaped clamp groove 601 is rotationally arranged with a driving roller shaft 8 at both ends, the top of the arc-shaped clamp 6 is arranged with a second driving structure 7, and a plurality of groups of matching roller shafts 9 are rotationally arranged on the upper and lower surfaces of the arc-shaped clamp groove 601 and are distributed in a fan shape on the upper and lower surfaces of the arc-shaped clamp groove 601. When the surface of the wheel-shaped metal piece is heat treated, the second driving structure 7 can drive the two groups of driving roller shafts 8 to rotate, and then under the cooperation of the fan-shaped matching roller shafts 9, the horizontal rotation of the wheel-shaped metal piece can be realized, so that the surface of the wheel-shaped metal piece that is blocked by the arc-shaped clamp 6 cannot be heat treated, thereby better ensuring the uniformity of the surface heat treatment of the wheel-shaped metal piece, and further improving the effect of the surface heat treatment of the wheel-shaped metal piece.

[0026] Specifically, the second driving structure 7 comprises a motor 701, a belt pulley 702 and a transmission belt 703, the motor 701 is arranged on the arc-shaped clamp 6, the belt pulleys 702 are arranged on the rotating shafts of the output ends of the motor 701 and the top ends of the two groups of driving roller shafts 8 penetrating through the arc-shaped clamp 6 respectively, the transmission belt 703 is arranged in a triangular shape between the three groups of belt pulleys 702, the motor 701 drives the belt pulleys 702 thereon to rotate, and then the transmission belt 703 synchronously drives the belt pulleys 702 on the other two groups of driving roller shafts 8 to rotate, so as to drive the two groups of driving roller shafts 8 to rotate synchronously. When the driving roller shaft 8 rotates, the wheel-shaped metal piece will be driven to rotate.

[0027] Further, the end of the matching roller shaft 9 opposite to the driving roller shaft 8 is in the shape of a circular truncated cone, and the area of one side of the circular truncated cone is larger than that of the other side. The circular truncated cone end of the matching roller shaft 9 has a guiding effect. When the arc-shaped clamp groove 601 is inserted into the wheel-shaped metal piece, the situation of being stuck can be avoided.

[0028] Working principle: the embodiment provides a kind of fixed mechanism for wheel type metal piece surface heat treatment, first, when wheel type metal piece is fixed, two groups of mounting plate 3 can be driven to carry out relative displacement by first driving structure 2, then two groups of arc clamps 6 on mounting plate 3 are clamped and fixed to wheel type metal piece by arc clamping groove 601, when wheel type metal piece is clamped and fixed, personnel can drive connecting rod 4 and arc clamp 6 by first motor 5 360 degrees axial reciprocating rotation, so that the upper and lower surface and outer circumferential surface of wheel type metal piece can be realized cyclic adjustment, in the process, external flame can continuously and uninterruptedly heat treat each surface of wheel type metal piece, there is no discontinuity in the whole process, can be completed on the surface of wheel type metal piece heat treatment once, so that the effect of wheel type metal piece surface heat treatment can be greatly guaranteed;

[0029] Second, when wheel type metal piece surface is heat treated, two groups of drive roller shafts 8 can be driven to rotate by second driving structure 7, then under the cooperation of fan-shaped distribution cooperation roller shaft 9, the horizontal rotation of wheel type metal piece can be realized, so that the surface of wheel type metal piece that is blocked by arc clamp 6 can not be heat treated, so that the uniformity of wheel type metal piece surface heat treatment can be better guaranteed, so that the effect of wheel type metal piece surface heat treatment can be further improved;

[0030] Finally, the circular table end of cooperation roller shaft 9 has a guiding effect, when arc clamping groove 601 is inserted into wheel type metal, the situation of being stuck can be avoided, wheel type metal piece can be guaranteed to be inserted into arc clamping groove 601 between upper and lower cooperation roller shafts 9, so that cooperation roller shaft 9 can cooperate with drive roller shaft 8 to drive wheel type metal piece to rotate more smoothly.

[0031] The embodiment of the utility model discloses the preferable embodiment, but is not limited to this, ordinary skill in the art, the spirit of the utility model can be understood by the above-mentioned embodiment, and different induction and change are made, but as long as not departing from the spirit of the utility model, in the protection scope of the utility model.

Claims

1. A fixing mechanism for surface heat treatment of wheel-shaped metal parts, characterized in that, The utility model provides a kind of arc-shaped clamp device, including base (1), first drive structure (2) is arranged on the base (1), two groups of symmetrical mounting plate (3) are slidably arranged on the top of base (1), connecting rod (4) is rotatably arranged on the top of opposite side of two groups of mounting plate (3), first motor (5) is arranged on one side of one group of mounting plate (3) corresponding with connecting rod (4), the rotating shaft of output end of first motor (5) is connected with corresponding connecting rod (4), arc-shaped clamp (6) is arranged on the opposite end of two groups of connecting rod (4), and arc-shaped clamp groove (601) is opened on the opposite side of two groups of arc-shaped clamp (6). Driving roller shaft (8) is rotatably arranged at the both ends of sidewall of arc-shaped clamp groove (601), second drive structure (7) is arranged on the top of arc-shaped clamp (6), and a plurality of groups of cooperation roller shaft (9) are rotatably arranged on the upper and lower surfaces of arc-shaped clamp groove (601), and cooperation roller shaft (9) is distributed in fan shape on the upper and lower surfaces of arc-shaped clamp groove (601).

2. The fixing mechanism for surface heat treatment of a wheel type metal member according to claim 1, characterized in that, T-shaped sliding slot (101) is opened on the top of base (1) in two groups of symmetry, and two groups of symmetrical T-shaped sliding block (102) are slidably arranged in T-shaped sliding slot (101), and T-shaped sliding block (102) is connected with corresponding mounting plate (3).

3. The fixing mechanism for surface heat treatment of a wheel type metal member according to claim 1, characterized in that, Rectangular through hole (103) is opened in the top of base (1) in the center, and first drive structure (2) includes second motor (201) and opposite screw rod (202), second motor (201) is arranged on one side of base (1), opposite screw rod (202) is rotatably arranged in rectangular through hole (103), two groups of mounting blocks (203) are arranged on opposite screw rod (202), and two groups of mounting blocks (203) are respectively located on the left and right two sections of opposite screw rod (202), and mounting block (203) is connected with corresponding mounting plate (3).

4. The fixing mechanism for surface heat treatment of a wheel type metal member according to claim 1, characterized in that, Second drive structure (7) includes motor (701), pulley (702) and transmission belt (703), motor (701) is arranged on arc-shaped clamp (6), pulley (702) is respectively arranged on the rotating shaft of output end of motor (701) and the top end of two groups of driving roller shaft (8) penetrating arc-shaped clamp (6), and transmission belt (703) is arranged in triangle between three groups of pulley (702).

5. The fixing mechanism for surface heat treatment of a wheel type metal member according to claim 1, characterized in that, The end of cooperation roller shaft (9) away from driving roller shaft (8) is in the shape of a circular truncated cone, and the area of one side of the circular truncated cone is greater than that of the other side.

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