CN212876148U

CN212876148U - Workpiece heating equipment

Info

Publication number: CN212876148U
Application number: CN202021824053.2U
Authority: CN
Inventors: 龚红平; 龚鹏; 谢真
Original assignee: Zhuzhou Guangjichang Technology Co ltd
Current assignee: Zhuzhou Guangjichang Technology Co ltd
Priority date: 2020-08-27
Filing date: 2020-08-27
Publication date: 2021-04-02
Anticipated expiration: 2030-08-27

Abstract

The utility model discloses a workpiece heating equipment, be in including frame and setting the heating device of the relative both sides of frame, and two heating device homoenergetic can be followed relative direction and removed, heating device is including installing longitudinal movement subassembly in the frame, installing lateral shifting subassembly on the longitudinal movement subassembly, installing turn to the subassembly on the lateral shifting subassembly, install turn to the last lift layer board of subassembly and install compress tightly heating mechanism on the lift layer board. The workpiece heating equipment can ensure the product quality, reduce the deformation, improve the productivity, increase the working efficiency and adapt to automatic line production.

Description

Workpiece heating equipment

Technical Field

The utility model belongs to the technical field of the work piece heating, especially, relate to a work piece firing equipment.

Background

The existing market has two types of bar stock and official material heating, one type adopts medium-high frequency induction heating and consists of a medium-high frequency power supply, an induction coil and a material pushing mechanism, and the defects are that only straight bars can be processed, and the temperature cannot be directly and uniformly heated; the other type adopts a resistance box type furnace for heating, if 3D bent special-shaped products are stacked and heated, the products are easy to deform, the quality cannot be guaranteed, and if the products are horizontally placed and heated, the utilization rate of a heating area is low, and the productivity is low. The problems that the yield and the quality of the stabilizer bar of the automobile, special-shaped products and the like are guaranteed during heating, the heating temperature is uniform, the equipment utilization rate is high, energy is saved, consumption is reduced and the like are solved, and the workpiece processing and heating industry pays more attention to the problems.

Therefore, there is a need to provide a new workpiece heating apparatus to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a work piece firing equipment is provided, this work piece firing equipment guarantees product quality, reduces and warp, improves the productivity, increases work efficiency, and can adapt to automatic line production.

The technical solution of the utility model is as follows: a workpiece heating device comprises a frame and heating devices arranged on two opposite sides of the frame, wherein both the heating devices can move along opposite directions, it is characterized in that the heating device comprises a longitudinal moving assembly arranged on the frame, a transverse moving assembly arranged on the longitudinal moving assembly, a steering assembly arranged on the transverse moving assembly, a lifting supporting plate arranged on the steering assembly and a pressing and heating mechanism arranged on the lifting supporting plate, the longitudinal moving component is used for moving along the opposite direction, the transverse moving component is used for moving along the direction which is vertical to the opposite direction in the same horizontal plane, the steering assembly is used for adjusting a rotation angle, the lifting supporting plate is used for driving the pressing and heating mechanism to move in the vertical direction, and the pressing and heating mechanism is used for clamping a workpiece and heating the workpiece.

Further, compress tightly heating mechanism including the sliding seat that is half frame type structure, install the telescopic cylinder of sliding seat one end, with insulation board, setting that telescopic cylinder's telescopic link is connected are in the insulation board is kept away from the water-cooling copper bar of telescopic cylinder one side, with first heating electrode and setting that the water-cooling copper bar is connected are in the second heating electrode of the sliding seat other end, telescopic cylinder drives first heating electrode to the removal of second heating electrode place direction.

Furthermore, two opposite end faces of the first heating electrode and the second heating electrode are provided with V-shaped grooves.

Furthermore, the first heating electrode and the second heating electrode both adopt high-temperature-resistant chromium-zirconium-copper tubes.

Further, the longitudinal moving assembly comprises a driving motor fixed on the rack, a synchronous belt pulley connected with the driving motor, a ball screw connected with the synchronous belt pulley, and a longitudinal supporting plate arranged on the ball screw.

Furthermore, the transverse moving assembly comprises two linear slide rails arranged on the longitudinal support plate, a trapezoidal screw rod arranged between the two linear slide rails, a transverse support plate arranged on the trapezoidal screw rod and an adjusting hand wheel connected with the trapezoidal screw rod.

Further, the steering assembly comprises a worm-gear pair arranged on the transverse supporting plate and a counter rotating wheel for adjusting the worm-gear pair.

Has the advantages that:

the workpiece heating equipment provided by the utility model adopts the structure of the upper and lower electrode V-shaped grooves, and the motor can be adjusted up and down, left and right, and back and forth, and the rotation angle is simultaneously adjusted to adapt to the heating requirements of different bent products or special-shaped products, so that the adaptability is greatly improved; the heating device adopts a short-circuit heating mode of a high-current low-voltage product, has high heating speed and uniform heating, improves the heating effect, can be matched with an automatic production line and the like, achieves automatic operation, improves the labor efficiency, saves energy and reduces consumption.

Drawings

Fig. 1 is a schematic structural view of a workpiece heating apparatus according to the present invention;

fig. 2 is a top view of the workpiece heating apparatus of the present invention.

Detailed Description

The invention will be described in further detail with reference to the following figures and specific embodiments:

example 1: referring to fig. 1 and 2, the present invention provides a workpiece heating apparatus, which includes a frame 1, a heating device 2, a longitudinal moving assembly 21, a lateral moving assembly 22, a steering assembly 23, a lifting supporting plate 24, a pressing heating mechanism 25, a driving motor 211, a synchronous pulley 212, a ball screw 213, a longitudinal supporting plate 214, a linear sliding rail 221, a trapezoidal screw 222, a lateral supporting plate 223, an adjusting handwheel 224, a worm and worm pair 231, a counter wheel 232, a sliding seat 251, a telescopic cylinder 252, an insulating plate 253, a water-cooling copper bar 254, a first heating electrode 255, and a second heating electrode 256.

The heating device 2 comprises a longitudinal moving assembly 21 arranged on the machine frame 1, a transverse moving assembly 22 arranged on the longitudinal moving assembly 21, a steering assembly 23 arranged on the transverse moving assembly 22, a lifting support plate 24 arranged on the steering assembly 23 and a pressing heating mechanism 25 arranged on the lifting support plate 24.

The longitudinal moving assembly 21 is used for moving in a direction opposite to the two heating devices 2, namely, in a width direction of the rack 1, namely, in a longitudinal direction, the transverse moving assembly 22 is used for moving in a direction perpendicular to the opposite direction in the same horizontal plane, namely, in a length direction of the rack 1, namely, in a transverse direction, the steering assembly 23 is used for adjusting a rotation angle, and the lifting support plate 24 is used for driving the pressing and heating mechanism 25 to move in a vertical direction, namely, in a height direction of the rack 1. Adopt above-mentioned structure can conveniently carry out the regulation of adaptability according to the work piece specification of difference to satisfy the heating demand of different work pieces.

The pressing and heating mechanism 25 is used for clamping workpieces and heating the workpieces, and the pressing and heating mechanism 25 comprises a sliding seat 251 which is connected with the lifting supporting plate 24 and has a half-frame structure, a telescopic cylinder 252 which is installed at one end of the sliding seat 251, an insulating plate 253 which is connected with a telescopic rod of the telescopic cylinder 252, a water-cooling copper bar 254 which is arranged at one side of the insulating plate 253 far away from the telescopic cylinder 252, a first heating electrode 255 which is connected with the water-cooling copper bar 254, and a second heating electrode 256 which is arranged at the other end of the sliding seat 251.

The sliding seat 251 is used for moving in the vertical direction under the driving of the lifting supporting plate 24, and is used for adjusting the clamping height so as to adapt to the heating requirements of workpieces with different heights.

The telescopic cylinder 252 drives the first heating electrode 255 to move towards the direction of the second heating electrode 256, so that the first heating electrode 255 and the second heating electrode 256 can be conveniently in short circuit or disconnection.

Insulation board 253 is used for isolated electrified body, plays a guard action, water-cooling copper bar 254 is used for right first heating electrode 255 with second heating electrode 256 is cooled down and is prevented first heating electrode 255 with second heating electrode 256 damages because of the high temperature, improves stability and durability, just first heating electrode 255 with second heating electrode 256 all adopts high temperature resistant chromium zirconium copper pipe.

First heating electrode 255 with the two relative terminal surfaces of second heating electrode 256 all are equipped with V type groove 250, adopt V type groove structure can adapt to the work piece centre gripping requirement of different shapes, further improve the practicality.

The longitudinal moving assembly 21 includes a driving motor 211 fixed on the frame 1, a synchronous pulley 212 connected to the driving motor 211, a ball screw 213 connected to the synchronous pulley 212, and a longitudinal support plate 214 disposed on the ball screw 213.

The output shaft of the driving motor 211 is coaxially connected with one of the synchronous pulleys 212, the remaining one of the synchronous pulleys 212 is coaxially connected with the ball screw 213 to form a transmission structure, the longitudinal support plate 214 is fixedly provided with a nut through one side close to the ball screw and sleeved on the ball screw 213, and the longitudinal support plate 214 is further connected with the frame 1 through a guide rail to improve stability. When the driving motor 211 is started to drive the ball screw 213 to rotate, so as to drive the longitudinal supporting plate 214 to move back and forth along the extending direction of the ball screw 213, the extending direction of the ball screw 213 is consistent with the width direction of the rack 1, i.e. the ball screw 213 moves back and forth along the longitudinal direction.

The transverse moving assembly 22 comprises two linear sliding rails 221 arranged on the longitudinal supporting plate 214, a trapezoidal screw 222 arranged between the two linear sliding rails 221, a transverse supporting plate 223 arranged on the trapezoidal screw 222, and an adjusting hand wheel 224 connected with the trapezoidal screw 222.

The extending direction of the linear sliding rail 221 is perpendicular to the extending direction of the ball screw 213, similarly, a nut is arranged at one end of the transverse supporting plate 223 close to the trapezoidal screw 222, the nut is sleeved on the trapezoidal screw 222, and the adjusting hand wheel 224 coaxially arranged with the trapezoidal screw 222 can drive the transverse supporting plate 223 to slide along the extending direction of the linear sliding rail 221, that is, to move along the transverse direction.

The steering assembly 23 includes a worm gear pair 231 disposed on the lateral support plate 223 and a counter wheel 232 that adjusts the worm gear pair 231. The rotation angle is controlled by the worm gear pair 231 through the counter rotating wheel 232, and information such as the rotation angle is displayed through the counter rotating wheel 232, so that the adjustment can be conveniently and visually performed.

The workpiece heating equipment further comprises an IGBT power supply (not shown) connected with the heating device 2, and the IGBT intermediate frequency power supply comprises a transformer, a controller, an inverter, a power drive, a rectifier and the like. Adopt IGBT intermediate frequency power supply output power frequency to reach 1000Hz, the time precision reaches the millisecond level, take programmable function, can compile heating curve and heating process, have the tally function, have the IO interface can with adaptations such as PLC, robot, IGBT intermediate frequency power supply output direct current form, so heating process is controlled easily, response speed is fast, heating process is stable, the accommodation process is faster more accurate, the power saving is energy-conserving.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A workpiece heating device comprises a rack and heating devices arranged on two opposite sides of the rack, and is characterized in that the heating devices comprise a longitudinal moving assembly, a transverse moving assembly, a steering assembly, a lifting support plate and a pressing and heating mechanism, wherein the longitudinal moving assembly is mounted on the rack, the transverse moving assembly is mounted on the longitudinal moving assembly, the steering assembly is mounted on the transverse moving assembly, the lifting support plate is mounted on the steering assembly, the pressing and heating mechanism is mounted on the lifting support plate, the longitudinal moving assembly is used for moving along the opposite direction, the transverse moving assembly is used for moving along the direction which is perpendicular to the opposite direction in the same horizontal plane, the steering assembly is used for adjusting the rotation angle, the lifting support plate is used for driving the pressing and heating mechanism to move along the vertical direction, and the pressing and heating;

compress tightly heating mechanism include with the lifting support plate connects and is the sliding seat of half frame type structure, installs the telescopic cylinder of sliding seat one end, with insulation board, setting that telescopic cylinder's telescopic link is connected are in the insulation board is kept away from the water-cooling copper bar of telescopic cylinder one side, with first heating electrode and setting that the water-cooling copper bar is connected are in the second heating electrode of the sliding seat other end, telescopic cylinder drives first heating electrode to second heating electrode place direction removes.

2. The apparatus according to claim 1, wherein both of the opposing end faces of the first heating electrode and the second heating electrode are provided with V-grooves.

3. The apparatus of claim 2, wherein the first heating electrode and the second heating electrode are made of high temperature resistant chromium zirconium copper tube.

4. The workpiece heating apparatus of claim 1, wherein the longitudinal movement assembly comprises a drive motor fixed to the frame, a synchronous pulley connected to the drive motor, a ball screw connected to the synchronous pulley, and a longitudinal pallet disposed on the ball screw.

5. The workpiece heating apparatus of claim 4, wherein the lateral movement assembly comprises two linear slide rails disposed on the longitudinal support plate, a trapezoidal screw disposed between the two linear slide rails, a lateral support plate disposed on the trapezoidal screw, and an adjustment hand wheel coupled to the trapezoidal screw.

6. The apparatus of claim 5, wherein the steering assembly comprises a worm and gear pair disposed on the transverse support plate and a counter wheel that adjusts the worm and gear pair.