Charging carriage of heating furnace

By adopting a combined structure of guide rod and spring in the heating furnace carriage, combined with the coordination of transmission block, gear and rack, the problem of traditional carriages being difficult to fix workpieces of different sizes is solved, and the workpieces are accurately pushed and efficient heating are achieved.

CN222799637UActive Publication Date: 2025-04-25XIAN CHENGHANG FURNACE CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421559911.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-03
Publication Date
2025-04-25
Estimated Expiration
2034-07-03

AI Technical Summary

Technical Problem

It is difficult for traditional heating furnaces to fix workpieces of different sizes into the furnace carriage, resulting in the workpiece being easily deflected during the conveying process, affecting the heating effect.

Method used

A heating furnace inlet carriage is designed, adopting a combined structure of guide rods and springs, which can be adjusted according to the size of the workpiece, and the movement of the carrier table is realized through the coordination of the transmission block, gears and racks, ensuring that the workpiece is accurately pushed into the heating furnace.

Benefits of technology

Through this design, workpieces of different sizes can be effectively fixed, position deflection can be avoided, heating effect can be improved, and the operation process can be simplified and the practicality of the device can be improved.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222799637U_ABST
    Figure CN222799637U_ABST
Patent Text Reader

Abstract

The utility model discloses a heating furnace feeding carriage, which relates to the technical field of heating furnace feeding equipment, and comprises a pair of moving racks, moving grooves are formed in the sides, close to each other, of the two moving racks, moving blocks are connected in the two moving grooves in a sliding manner, and a material carrying table is fixedly connected between the two moving blocks. A pair of fixing rods is slidably connected to the top of the material carrying table, a pair of springs are fixedly connected to the sides, away from each other, of the two fixing rods, a sliding groove is formed in the top of the material carrying table, a sliding block is slidably installed in the sliding groove, a pushing assembly is arranged on the front side of the material carrying table, and two transverse rods are fixedly connected between the two movable frames. And driving units are arranged at the tops of the two transverse rods. Through the arrangement of the guide rod and the spring, when the fixing rod fixes a workpiece, the workpiece can be automatically adjusted according to the size of the workpiece, the workpiece is accurately pushed into a heating furnace in cooperation with the sliding block and the rolling wheel, and the heating effect of the workpiece is guaranteed.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of heating furnace entry equipment, in particular to a heating furnace entry sliding rack. Background Art

[0002] A heating furnace is a device used to heat metal or other materials to a specific temperature. It is usually used in various industrial processing processes, such as forging, heat treatment, smelting, etc., to change the structure or form of the material to meet specific process requirements or product performance requirements.

[0003] Before heating the workpiece, workers usually place the workpiece to be heated on a slide, and then the slide transports the workpiece into the heating furnace for heating. At present, it is difficult to fix workpieces of different sizes during transportation using the traditional furnace transport slide, and the workpiece is easily skewed due to shaking, which affects the heating effect. Utility Model Content

[0004] In order to solve the above technical problems, a heating furnace entry slide is provided. The technical solution solves the problem raised in the above background technology that the traditional furnace entry slide is difficult to fix workpieces of different sizes during transportation, and the workpieces are easily deviated due to shaking, thereby affecting the heating effect.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0006] A heating furnace entry slide comprises a pair of movable frames, wherein the two movable frames are provided with a movable groove on the sides close to each other, and the two movable grooves are slidably connected with movable blocks inside, and a loading platform is fixedly connected between the two movable blocks, and a pair of fixed rods are slidably connected to the top of the loading platform, and a pair of springs are fixedly connected to the sides of the two fixed rods away from each other, and the other ends of the four springs are fixedly connected to the loading platform, and a slide groove is provided on the top of the loading platform, and the slide groove is located between the two fixed rods, and a sliding block is slidably installed inside the slide groove, and a pushing assembly is provided on the front side of the loading platform, and two cross bars are fixedly connected between the two movable frames, and a driving unit is provided on the top of the two cross bars.

[0007] Optionally, the pushing assembly includes a drive motor 1 and an articulated seat, the drive motor 1 is fixedly installed on the front side wall of the loading platform, the output end of the drive motor 1 is fixedly connected to an articulated rod 1, the top of the articulated rod 1 is hinged to an articulated rod 2, the articulated seat is fixedly connected to the top of the slider, and the bottom of the articulated rod 2 is hinged to the articulated seat.

[0008] Optionally, the driving unit includes a moving seat, which is fixedly installed on the top of the two cross bars, and the left and right side walls of the moving seat are provided with limiting grooves, and the two limiting grooves are internally slidably connected with a transmission block, the top of the transmission block is fixedly connected to the bottom of the loading platform, and a gear is rotatably installed inside the transmission block, and the top of the moving seat is fixedly connected with a rack, and the gear is meshed with the rack, and a driving motor 2 is fixedly installed on the right side wall of the transmission block, and the output end of the driving motor 2 extends into the interior of the transmission block and is fixedly connected to the gear.

[0009] Optionally, a pair of guide rods are fixedly connected to the sides of the two fixed rods away from each other, a pair of guide grooves are opened on the inner walls on the left and right sides of the loading platform, the four guide rods are respectively slidably connected to the inside of the four guide grooves, the four springs are respectively sleeved on the surfaces of the four guide rods, and two rollers are fixedly installed inside the two fixed rods.

[0010] Optionally, a groove is formed on the front side wall of the loading platform, and the groove is located between the first hinge rod and the second hinge rod.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] 1. This solution is provided with a guide rod and a spring. When the fixing rod fixes the workpiece, it can adjust itself according to the size of the workpiece, and cooperate with the slider and the roller to accurately push the workpiece into the heating furnace, thereby ensuring the heating effect of the workpiece.

[0013] 2. This solution is provided with a transmission block, and utilizes the cooperation of gears and racks to make the transmission block drive the loading platform to move along the moving groove, so that the loading platform drives the workpiece to move to the heating furnace. It has a simple structure, is easy to operate, and improves the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0015] Figure 2 It is a sectional view of the three-dimensional structure in the utility model;

[0016] Figure 3 for Figure 2 A local enlarged schematic diagram of point A in the middle.

[0017] The numbers in the figure are:

[0018] 1. Moving frame; 2. Moving slot; 3. Moving block; 4. Loading platform; 41. Guide slot; 5. Fixed rod; 51. Guide rod; 52. Roller; 6. Spring; 7. Slide slot; 8. Slider; 9. Pushing assembly; 91. Driving motor 1; 92. Articulated rod 1; 93. Articulated rod 2; 94. Articulated seat; 10. Cross bar; 11. Driving unit; 111. Moving seat; 112. Limiting slot; 113. Transmission block; 114. Gear; 115. Rack; 116. Driving motor 2. DETAILED DESCRIPTION

[0019] The following description is used to disclose the present invention so that those skilled in the art can implement the present invention. The preferred embodiments described below are only examples, and those skilled in the art may think of other obvious variations.

[0020] Reference Figure 1 As shown, a heating furnace entry slide comprises a pair of moving frames 1, a moving groove 2 is provided on the side where the two moving frames 1 are close to each other, a moving block 3 is slidably connected inside the two moving grooves 2, a loading platform 4 is fixedly connected between the two moving blocks 3, a pair of fixed rods 5 are slidably connected to the top of the loading platform 4, a pair of springs 6 are fixedly connected to the side where the two fixed rods 5 are away from each other, the other ends of the four springs 6 are fixedly connected to the loading platform 4, a slide groove 7 is provided on the top of the loading platform 4, the slide groove 7 is located between the two fixed rods 5, a slider 8 is slidably installed inside the slide groove 7, a pushing assembly 9 is provided on the front side of the loading platform 4, two cross bars 10 are fixedly connected between the two moving frames 1, and the tops of the two cross bars 10 A driving unit 11 is provided. Before use, the workpiece is placed between the two fixed rods 5 on the loading platform 4. The fixed rod 5 is squeezed by the spring 6 to clamp and fix the workpiece. The guide rod 51 is used to guide the spring to avoid bending. The gear 114 is engaged with the rack 115 to make the gear 114 drive the transmission block 113 to move along the moving seat 111, and then the transmission block 113 drives the loading platform 4 to move to the side of the heating furnace. The hinged rod 1 92 pushes the hinged rod 2 93 to make the hinged rod 2 93 push the slider 8 to move along the slide groove 7, and the roller 52 is used to push the workpiece into the heating furnace to avoid the position shift of the workpiece during transportation, thereby ensuring the heating effect of the workpiece.

[0021] Further, such as Figure 2 and Figure 3As shown, the pushing assembly 9 includes a driving motor 1 91 and an articulated seat 94. The driving motor 1 91 is fixedly mounted on the front side wall of the loading platform 4. The output end of the driving motor 1 91 is fixedly connected to a hinged rod 1 92. The top of the hinged rod 1 92 is hinged to a hinged rod 2 93. The articulated seat 94 is fixedly connected to the top of the slider 8. The bottom of the hinged rod 2 93 is hinged to the articulated seat 94. The driving unit 11 includes a moving seat 111. The moving seat 111 is fixedly mounted on the top of the two cross bars 10. The left and right side walls are provided with limit grooves 112, and the two limit grooves 112 are slidably connected with transmission blocks 113 inside. The top of the transmission block 113 is fixedly connected to the bottom of the loading platform 4, and a gear 114 is rotatably installed inside the transmission block 113. The top of the moving seat 111 is fixedly connected with a rack 115, and the gear 114 is meshed with the rack 115. A driving motor 116 is fixedly installed on the right side wall of the transmission block 113, and the output end of the driving motor 116 extends into the interior of the transmission block 113 and is fixedly connected to the gear 114. A pair of guide rods 51 are fixedly connected on the side away from each other of the two fixed rods 5. A pair of guide grooves 41 are provided on the inner walls of the left and right sides of the loading platform 4. The four guide rods 51 are respectively slidably connected to the inside of the four guide grooves 41. Four springs 6 are respectively sleeved on the surfaces of the four guide rods 51. Two rollers 52 are fixedly installed inside the two fixed rods 5. A groove is provided on the front side wall of the loading platform 4. The groove is located between the hinge rod 1 92 and the hinge rod 2 93. The driving motor 2 116 drives the gear 114 to rotate, and through the meshing of the gear 114 and the rack 115, the gear 114 drives the transmission block 113 to move along the moving seat 111, and the transmission block 113 drives the loading platform 4 to move to the side of the heating furnace, and the driving motor 1 91 drives the articulated rod 1 92 to rotate, and the articulated rod 1 92 drives the articulated rod 2 93 to rotate, and the articulated rod 2 93 drives the slider 8 to move along the slide groove 7, so that the slider 8 pushes the workpiece between the two fixed rods 5 into the heating furnace.

[0022] The working principle of the utility model is as follows: before use, the workpiece to be heated is placed between the two fixed rods 5 on the loading platform 4, the fixed rods 5 are spread open by the workpiece, and the springs 6 on both sides are squeezed so that the fixed rods 5 clamp and fix the workpiece under the action of the springs 6, the drive motor 116 is started, and the gear 114 is meshed with the rack 115, so that the transmission block 113 drives the loading platform 4 to move along the moving seat 111, and the workpiece is transported to the side of the heating furnace, the drive motor 1 91 is started, and the slider 8 is pushed to move through the hinged rod 2 93, so that the slider 8 pushes the workpiece into the heating furnace for heating.

[0023] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and the specification only describe the principles of the utility model. The utility model may be subject to various changes and improvements without departing from the spirit and scope of the utility model. These changes and improvements fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A heating furnace entry slide, characterized in that: The invention comprises a pair of movable frames (1), wherein a movable groove (2) is provided on the side where the two movable frames (1) are close to each other, a movable block (3) is slidably connected inside the two movable grooves (2), a loading platform (4) is fixedly connected between the two movable blocks (3), a pair of fixed rods (5) are slidably connected at the top of the loading platform (4), a pair of springs (6) are fixedly connected at the side where the two fixed rods (5) are away from each other, the other ends of the four springs (6) are fixedly connected to the loading platform (4), a sliding groove (7) is provided on the top of the loading platform (4), the sliding groove (7) is located between the two fixed rods (5), a slider (8) is slidably installed inside the sliding groove (7), a pushing assembly (9) is provided on the front side of the loading platform (4), two cross bars (10) are fixedly connected between the two movable frames (1), and a driving unit (11) is provided on the top of the two cross bars (10).

2. The heating furnace entry slide according to claim 1, characterized in that: The pushing assembly (9) comprises a driving motor (91) and an articulated seat (94); the driving motor (91) is fixedly mounted on the front side wall of the loading platform (4); the output end of the driving motor (91) is fixedly connected to an articulated rod (92); the top of the articulated rod (92) is articulated to an articulated rod (93); the articulated seat (94) is fixedly connected to the top of the slider (8); and the bottom of the articulated rod (93) is articulated to the articulated seat (94).

3. The heating furnace entry slide according to claim 1, characterized in that: The driving unit (11) comprises a moving seat (111), the moving seat (111) is fixedly mounted on the top of the two cross bars (10), the left and right side walls of the moving seat (111) are provided with limit slots (112), the insides of the two limit slots (112) are slidably connected with a transmission block (113), the top of the transmission block (113) is fixedly connected to the bottom of the loading platform (4), a gear (114) is rotatably mounted inside the transmission block (113), the top of the moving seat (111) is fixedly connected with a rack (115), the gear (114) is meshingly connected with the rack (115), and a second driving motor (116) is fixedly mounted on the right side wall of the transmission block (113), the output end of the second driving motor (116) extends into the interior of the transmission block (113) and is fixedly connected to the gear (114).

4. The heating furnace entry slide according to claim 1, characterized in that: A pair of guide rods (51) are fixedly connected to the sides of the two fixed rods (5) away from each other, a pair of guide grooves (41) are opened on the inner walls on the left and right sides of the loading platform (4), the four guide rods (51) are respectively slidably connected to the inside of the four guide grooves (41), the four springs (6) are respectively sleeved on the surfaces of the four guide rods (51), and two rollers (52) are fixedly installed inside the two fixed rods (5).

5. The heating furnace entry slide according to claim 1, characterized in that: The front side wall of the loading platform (4) is provided with a groove, and the groove is located between the first hinge rod (92) and the second hinge rod (93).