CN213514990U

CN213514990U - Vacuum furnace charging frame

Info

Publication number: CN213514990U
Application number: CN202021996876.3U
Authority: CN
Inventors: 刘红民
Original assignee: Chongqing Yituo Metal Product Co ltd
Current assignee: Chongqing Yituo Metal Product Co ltd
Priority date: 2020-09-14
Filing date: 2020-09-14
Publication date: 2021-06-22
Anticipated expiration: 2030-09-14

Abstract

The utility model relates to a vacuum furnace charging frame, which comprises a furnace body, wherein a base is arranged at the bottom end of the furnace body, a side door is arranged at one side of the furnace body, the vacuum furnace charging frame also comprises a charging frame which is used for placing materials and can move, the charging frame comprises a bottom plate and vertical plates which are fixedly arranged at the two sides of the upper end of the bottom plate, two vertical plates are respectively just opposite to be provided with a frame body, and the frame body is used for placing a material placing plate; the bottom plate is downwards fixedly provided with 4 supports, a roller support is vertically matched in the supports in a sliding mode, rollers are downwards arranged on the roller support, and a power mechanism used for driving the roller support to slide along the supports is arranged on the bottom plate. Has the advantages of high stability, simple structure and convenient use.

Description

Vacuum furnace charging frame

Technical Field

The utility model relates to a vacuum furnace technical field especially relates to a vacuum furnace charging frame.

Background

A vacuum furnace is a device that performs heating in a vacuum environment. In the specific space of the furnace chamber, a vacuum system (formed by elaborately assembling elements such as a vacuum pump, a vacuum measuring device, a vacuum valve and the like) is utilized to discharge partial substances in the furnace chamber, so that the pressure in the furnace chamber is less than a standard atmospheric pressure, and the space in the furnace chamber realizes a vacuum state.

The existing vacuum furnace is charged and discharged manually, the vacuum furnace is realized by moving the trolley inside the vacuum furnace, and when the vacuum furnace is used for heating the vacuum tube, the trolley is easy to shake due to the arrangement of the lower end roller, so that the trolley collides with the vacuum furnace or the workpiece is shifted and collided with the trolley, or the workpiece falls off and the like, and the normal use of the vacuum furnace can be influenced.

Disclosure of Invention

To the not enough of above-mentioned prior art, the technical problem that this patent application will solve provides a vacuum furnace charging frame that stability is high, simple structure, convenient to use.

In order to solve the technical problem, the utility model discloses a following technical scheme:

a vacuum furnace charging frame comprises a furnace body, wherein a base is installed at the bottom end of the furnace body, a side door is installed on one side of the furnace body, the vacuum furnace charging frame further comprises a charging frame which is used for placing materials and can move, the charging frame comprises a bottom plate and vertical plates which are fixedly installed on two sides of the upper end of the bottom plate, frame bodies are arranged on the two vertical plates in a facing mode respectively, and the frame bodies are used for placing object placing plates; the bottom plate is downwards fixedly provided with 4 supports, a roller support is vertically matched in the supports in a sliding mode, rollers are downwards arranged on the roller support, and a power mechanism used for driving the roller support to slide along the supports is arranged on the bottom plate.

Like this, place the material on putting the thing board, put the both ends of thing board and place in the support body, utilize the support body to support putting the thing board. After the storage frame moves to the vacuum furnace, the roller support is driven to move upwards through the power mechanism, and then the rollers are driven to move upwards, so that the support is in contact with the base of the vacuum furnace, the support is used for supporting the storage frame, and stability is improved.

Wherein the power mechanism comprises a driving rotating shaft which is arranged below the bottom plate through two driving bearing seats, one end of the driving rotating shaft is fixedly connected with a handle outwards, two ends of the driving rotating shaft are respectively and fixedly provided with a first bevel gear, four driven rotating shafts are arranged below the bottom plate through driven bearing seats, the four driven rotating shafts are respectively arranged corresponding to the four supporting seats, two ends of each driven rotating shaft are respectively and fixedly provided with a second bevel gear and a third bevel gear, the first bevel gear is engaged with and drives two second bevel gears, a vertically arranged lead screw is rotatably arranged in the support, the upper end of the screw rod is fixedly provided with a fourth bevel gear which is in meshing transmission with the third bevel gear, the screw rod is provided with a nut in a matching way, the two sides of the support are provided with sliding grooves, the nut is fixedly connected with the roller wheel support, and the roller wheel support is in sliding fit in the sliding grooves.

Therefore, the driving rotating shaft is driven to rotate through the handle, the lead screw is driven to rotate through the transmission of the first bevel gear, the second bevel gear, the third bevel gear and the fourth bevel gear, the lead screw drives the nut to move, and the roller support is further driven to move.

Wherein, the support body is provided with 4 layers along vertical direction. Can better place materials.

The support body comprises a fixing block, one side of the fixing block, which is opposite to the fixing block, is concave to form a groove, the upper end of the groove is provided with an upper plate through a spring and a connecting block fixedly connected with, and the upper end of the groove is fixedly provided with two guide plates used for guiding the connecting block. When the object placing plate is installed, the spring is compressed, the force can be better applied to the object placing plate by utilizing the pressure of the spring, and the stability is improved.

Wherein, the lower extreme of recess has the driving roller through the support mounting, it is located to put the thing board between driving roller and the upper plate. Reduce frictional force, the thing board is also conveniently taken off in the convenient assembly of putting.

The utility model has the advantages that: has the advantages of high stability, simple structure and convenient use.

Drawings

Fig. 1 is the utility model discloses a gear box and compression chamber's of vacuum furnace charging frame structural schematic.

Fig. 2 is a side view of fig. 1 with one of the risers removed.

Fig. 3 is an enlarged schematic view of the frame body.

Fig. 4 is a transmission diagram of the power mechanism.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings. In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the orientation words such as "upper, lower" and "top, bottom" etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and in the case of not making a contrary explanation, these orientation words do not indicate and imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be interpreted as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

As shown in fig. 1-4, a vacuum furnace charging frame comprises a furnace body, a base is installed at the bottom end of the furnace body, a side door is installed at one side of the furnace body, the vacuum furnace charging frame further comprises a charging frame which is used for placing materials and can move, the charging frame comprises a bottom plate 1 and vertical plates 2 which are fixedly installed at two sides of the upper end of the bottom plate, frame bodies 3 are respectively arranged on the two vertical plates in a facing mode, and the frame bodies are used for placing object placing plates 4; the bottom plate is downwards fixedly provided with 4 supports 5, a roller support 6 is vertically matched in the supports in a sliding manner, rollers 7 are downwards arranged on the roller support, and a power mechanism used for driving the roller support to slide along the supports is arranged on the bottom plate.

Wherein, the power mechanism comprises a driving rotating shaft 8 which is arranged below a bottom plate through two driving bearing seats 10, one end of the driving rotating shaft is fixedly connected with a handle 9 outwards, two ends of the driving rotating shaft are respectively and fixedly provided with a first bevel gear 11, four driven rotating shafts 13 are arranged below the bottom plate through driven bearing seats 12, the four driven rotating shafts are respectively arranged corresponding to four supports, two ends of the four driven rotating shafts are respectively and fixedly provided with a second bevel gear 14 and a third bevel gear 15, the first bevel gear is engaged and driven with two second bevel gears, the supports are rotatably provided with a vertically arranged lead screw 16, the upper end of the lead screw is fixedly provided with a fourth bevel gear 17 engaged and driven with the third bevel gear, the lead screw is provided with a nut in a matching way, two sides of the supports are provided with sliding grooves, and the nut is fixedly connected with, the roller wheel bracket is in sliding fit in the sliding groove.

Wherein, the support body includes fixed block 21, the relative one side indent of fixed block forms recess 22, spring 23 and connecting block 24 fixedly connected with upper plate 25 are passed through to the upper end of recess, the upper end of recess is fixed mounting still has two deflector 26 that are used for leading the connecting block. When the object placing plate is installed, the spring is compressed, the force can be better applied to the object placing plate by utilizing the pressure of the spring, and the stability is improved.

Wherein, the lower extreme of recess passes through support 27 and installs driving roller 28, it is located to put the thing board between driving roller and the upper plate. Reduce frictional force, the thing board is also conveniently taken off in the convenient assembly of putting.

Specifically, the diameter of the first bevel gear is smaller than that of the second bevel gear, the diameter of the third bevel gear is smaller than that of the fourth bevel gear, and the labor-saving effect is achieved by increasing the number of rotation turns of the hand wheel.

Finally, it should be noted that: various modifications and alterations of this invention may be made by those skilled in the art without departing from the spirit and scope of this invention. Thus, to the extent that such modifications and variations of the present invention fall within the scope of the present claims and their equivalents, it is intended that the present invention encompass such modifications and variations as well.

Claims

1. A vacuum furnace charging frame comprises a furnace body, wherein a base is installed at the bottom end of the furnace body, and a side door is installed on one side of the furnace body; the bottom plate is downwards fixedly provided with 4 supports, a roller support is vertically matched in the supports in a sliding mode, rollers are downwards arranged on the roller support, and a power mechanism used for driving the roller support to slide along the supports is arranged on the bottom plate.

2. The vacuum furnace charging frame according to claim 1, wherein the power mechanism comprises a driving rotating shaft installed below the bottom plate through two driving bearing seats, one end of the driving rotating shaft is fixedly connected with a handle outwards, two ends of the driving rotating shaft are respectively and fixedly provided with a first bevel gear, four driven rotating shafts are installed below the bottom plate through driven bearing seats, the four driven rotating shafts are respectively arranged corresponding to four supporting seats, two ends of the four driven rotating shafts are respectively and fixedly provided with a second bevel gear and a third bevel gear, the first bevel gear is in meshing transmission with the two second bevel gears, the supporting seats are rotatably provided with vertically arranged lead screws, the upper ends of the lead screws are fixedly provided with fourth bevel gears in meshing transmission with the third bevel gears, the lead screws are provided with nuts in a matching manner, and two sides of the supporting seats are provided with sliding grooves, the nut is fixedly connected with the roller wheel support, and the roller wheel support is in sliding fit in the sliding groove.

3. A vacuum furnace charging frame according to claim 2, characterized in that the frame body is provided with 4 layers in the vertical direction.

4. The vacuum furnace charging frame according to claim 3, wherein the frame body comprises a fixing block, one side, opposite to the fixing block, of the fixing block is concave inwards to form a groove, the upper end of the groove is fixedly connected with an upper plate through a spring and a connecting block, and two guide plates for guiding the connecting block are fixedly mounted at the upper end of the groove.

5. The vacuum furnace charging frame according to claim 4, wherein a driving roller is mounted at the lower end of the groove through a bracket, and the storage plate is positioned between the driving roller and the upper plate.