CN217265904U

CN217265904U - Vacuum furnace for machining automobile valve plate

Info

Publication number: CN217265904U
Application number: CN202123337558.3U
Authority: CN
Inventors: 王明辉; 王明波; 王清国
Original assignee: Dongguang Yitong Machinery Co ltd
Current assignee: Dongguang Yitong Machinery Co ltd
Priority date: 2021-12-28
Filing date: 2021-12-28
Publication date: 2022-08-23
Anticipated expiration: 2031-12-28

Abstract

The utility model relates to the technical field of valve block processing, in particular to an automobile valve block processing vacuum furnace, which can conveniently and independently arrange valve blocks in a heating furnace, avoid the condition of poor heating uniformity caused by valve block stacking, and improve the practicability; including furnace body, furnace gate, actuating mechanism, spacing, the multiunit of multiunit removal pipe, two sets of links and hoisting machine construct, the inside heating chamber that is provided with of furnace body to be provided with in the furnace body before on the lateral wall and get and put the mouth, the furnace gate can be dismantled and set up in getting and put a mouthful department, actuating mechanism sets up on the furnace body, the spacing of multiunit is all installed inside the furnace body, two sets of link both ends remove the union coupling with the multiunit respectively, the multiunit removes the pipe suit respectively on the spacing of multiunit, hoisting machine constructs rotatable the setting between two sets of links to actuating mechanism and hoisting machine construct the cooperation, the inside heating module that is provided with of furnace body to be provided with vacuum module in the furnace body outside.

Description

Vacuum furnace for machining automobile valve plate

Technical Field

The utility model relates to a technical field of valve block processing especially relates to an automobile valve block processing vacuum furnace.

Background

As is well known, a brake air compressor unit is a brake source on vehicles such as trains, subways and new energy automobiles, is commonly used for vehicle braking, door and window opening and closing, tire inflation and the like, a valve plate is connected between a cylinder cover and a cylinder of some automobile air compressors, air intake or exhaust control is realized by mounting a valve plate on the valve plate, the valve plate is a common auxiliary device of the valve plate, a vacuum furnace is needed to be used for quenching, annealing, tempering and other treatments in the production process of the valve plate to enable the valve plate to achieve the expected performance, when the conventional vacuum furnace is used for treating the valve plate, the valve plate is put into the vacuum furnace, a furnace door is closed, a vacuum state is built by utilizing a vacuum pump, the valve plate is heated and treated, but because the internal space of the vacuum furnace is narrow, most of the valve plates are stacked together in the processing process, so that the uniformity of the valve plate inside a furnace body is poor, thereby extending the treatment time and affecting the treatment effect, resulting in poor practicability.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a be not enough to prior art, the utility model provides a can conveniently independently set up the valve block in the heating furnace, avoid the valve block to pile up the relatively poor condition of the heating homogeneity that causes, improve the car valve block processing vacuum furnace of practicality.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a car valve block processing vacuum furnace, removes pipe, two sets of links and hoist and mount mechanism including furnace body, furnace gate, actuating mechanism, the spacing frame of multiunit, the inside heating chamber that is provided with of furnace body to be provided with on the lateral wall before the furnace body and get and put the mouth, the furnace gate can be dismantled and set up in getting and put a mouthful department, actuating mechanism sets up on the furnace body, the spacing frame of multiunit is all installed inside the furnace body, two sets of link both ends remove the union coupling with the multiunit respectively, the multiunit removes the pipe suit respectively on the spacing frame of multiunit, hoist and mount mechanism rotatable setting is between two sets of links to actuating mechanism and hoist and mount mechanism cooperation, the inside heating module that is provided with of furnace body to be provided with vacuum module in the furnace body outside.

The heating module is an electronic component such as a heating rod, a heating pipe, a heating plate and the like and is used for heating the interior of the furnace body;

the vacuum module is a vacuum-pumping system composed of a pressure sensor, a vacuum pump, a communicating pipe, a check valve, an electromagnetic valve and the like and is used for vacuumizing the interior of the furnace body and recovering normal-pressure operation.

The multi-group movable pipe comprises a plurality of groups of limiting springs, a plurality of groups of limiting blocks, two groups of connecting rods and two groups of pulling handles, wherein a plurality of groups of grooves are formed in a plurality of groups of limiting frames respectively, the plurality of groups of limiting springs are installed in the plurality of groups of grooves respectively, the plurality of groups of limiting blocks are inserted into the plurality of groups of grooves respectively and are connected with the plurality of groups of limiting springs respectively, a plurality of groups of limiting holes are formed in the plurality of groups of movable pipes respectively, two ends of each group of connecting rods are connected with the front ends of the plurality of groups of movable pipes respectively, and the two groups of pulling handles are installed on the two groups of connecting rods respectively.

Specifically, actuating mechanism includes motor, speed reducer, shaft coupling and drive gear, the motor is installed at the speed reducer input end department, the speed reducer sets up in the furnace body top, the shaft coupling passes the furnace body top and is connected with the speed reducer output to the shaft coupling bottom is connected with drive gear, shaft coupling and furnace body contact department mechanical seal.

Concretely, hoisting machine constructs including rotation axis, rotating gear, multiunit bracing piece, the solid fixed ring of multiunit and multiunit couple, the rotation axis is rotatable to be installed on two sets of links to the rotation axis top pass be located the upside the link and with rotating gear connection, rotating gear is connected with drive gear, the multiunit bracing piece is all installed on the rotation axis outer wall, the solid fixed ring of multiunit overlaps respectively on the bracing piece of organizing at most to the solid fixed ring of multiunit passes through multiunit fixing bolt fixed mounting on the bracing piece, the multiunit couple is installed respectively on the solid fixed ring of multiunit.

The furnace body is characterized by comprising two groups of supporting frames and two groups of supporting rolls, wherein the two groups of supporting frames are arranged at the bottom in the furnace body, and the two groups of supporting rolls are respectively and rotatably arranged on the two groups of supporting frames.

(III) advantageous effects

Compared with the prior art, the utility model provides a car valve block processing vacuum furnace possesses following beneficial effect: when carrying out vacuum heating to the valve block, open the furnace gate, take hoisting machine structure out, it can conveniently inject its direction of movement through the removal of multiunit removal pipe along the spacing frame of multiunit, evenly hang the dress to hoisting machine structure on the valve block that will need to handle, and push it back to the furnace body in, closed furnace gate, thereby can conveniently set up the valve block independently in the heating furnace, avoid the valve block to pile up the relatively poor condition of the heating homogeneity that causes, build the inside vacuum state of furnace body through the vacuum module, and heat the processing to the valve block of furnace body inside through the heating module, can also pass through control actuating mechanism simultaneously, make it drive hoisting machine structure and rotate, thereby make the valve block evenly rotate inside the furnace body, improve its heating homogeneity, and the practicability is improved.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic structural view of the inside of the furnace body of the present invention;

FIG. 3 is a schematic view of the fitting structure of the limiting spring and the limiting block;

in the drawings, the reference numbers: 1. a furnace body; 2. a furnace door; 3. a limiting frame; 4. moving the tube; 5. a connecting frame; 6. a limiting spring; 7. a limiting block; 8. a connecting rod; 9. pulling the handle; 10. a motor; 11. a speed reducer; 12. a coupling; 13. a transmission gear; 14. a rotating shaft; 15. a rotating gear; 16. a support bar; 17. a fixing ring; 18. hooking; 19. a support frame; 20. and (4) supporting the roller.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Referring to fig. 1-3, a vacuum furnace for processing automobile valve plates comprises a furnace body 1, a furnace door 2, a driving mechanism, a plurality of limiting frames 3, a plurality of moving tubes 4, two sets of connecting frames 5 and a hoisting mechanism, wherein a heating cavity is arranged in the furnace body 1, a taking and placing opening is arranged on the front side wall of the furnace body 1, the furnace door 2 is detachably arranged at the taking and placing opening, the driving mechanism is arranged on the furnace body 1 and comprises a motor 10, a speed reducer 11, a coupler 12 and a transmission gear 13, the motor 10 is arranged at the input end of the speed reducer 11, the speed reducer 11 is arranged at the top of the furnace body 1, the coupler 12 penetrates through the top of the furnace body 1 and is connected with the output end of the speed reducer 11, the bottom end of the coupler 12 is connected with the transmission gear 13, the contact part of the coupler 12 and the furnace body 1 is mechanically sealed, the limiting frames 3 are all arranged in the furnace body 1, two ends of the two sets of the connecting frames 5 are respectively connected with the moving tubes 4, the lifting mechanism comprises a rotating shaft 14, a rotating gear 15, a plurality of groups of supporting rods 16, a plurality of groups of fixing rings 17 and a plurality of groups of hooks 18, wherein the rotating shaft 14 is rotatably arranged on the two groups of connecting frames 5, the top end of the rotating shaft 14 penetrates through the connecting frames 5 positioned at the upper side and is connected with the rotating gear 15, the rotating gear 15 is connected with a transmission gear 13, the plurality of groups of supporting rods 16 are all arranged on the outer wall of the rotating shaft 14, the plurality of groups of fixing rings 17 are respectively sleeved on the plurality of groups of supporting rods 16, the plurality of groups of fixing rings 17 are fixedly arranged on the supporting rods 16 through a plurality of groups of fixing bolts, the plurality of groups of hooks 18 are respectively arranged on the plurality of groups of fixing rings 17, a heating module is arranged inside the furnace body 1, and a vacuum module is arranged outside the furnace body 1, wherein the heating module is a heating rod, a lifting mechanism is arranged between the heating rod and the heating module, Electronic components such as heating pipes and heating plates are used for heating the interior of the furnace body 1; wherein the vacuum module is a vacuum pumping system composed of a pressure sensor, a vacuum pump, a communicating pipe, a check valve, an electromagnetic valve and the like, used for vacuumizing the interior of the furnace body 1 and recovering normal pressure operation, and also comprises a plurality of groups of limiting springs 6, a plurality of groups of limiting blocks 7, two groups of connecting rods 8 and two groups of pulling handles 9, a plurality of groups of grooves are respectively arranged on a plurality of groups of limiting frames 3, a plurality of groups of limiting springs 6 are respectively arranged in the plurality of groups of grooves, a plurality of groups of limit blocks 7 are respectively inserted into a plurality of groups of grooves and are respectively connected with a plurality of groups of limit springs 6, a plurality of groups of limit holes are respectively arranged on a plurality of groups of moving tubes 4, two ends of two groups of connecting rods 8 are respectively connected with the front ends of a plurality of groups of moving tubes 4, and two sets of pulling handles 9 are installed respectively on two sets of connecting rods 8, still include two sets of support frames 19 and two sets of backing rolls 20, and two sets of support frames 19 are all installed at the bottom in furnace body 1, and two sets of backing rolls 20 are rotatable to be installed respectively on two sets of support frames 19.

The utility model discloses a vacuum furnace for processing automobile valve plates, when in use, when the valve plates are subjected to vacuum heating treatment, the furnace door 2 is opened, two groups of pulling handles 9 are held by hands, a hoisting mechanism is taken out, the moving direction of the hoisting mechanism can be conveniently limited by the movement of a plurality of groups of moving pipes 4 along a plurality of groups of limiting frames 3, when the rear end of the moving pipe 4 moves to the front end of the limiting frame 3, a plurality of groups of limiting blocks 7 hidden in the limiting frame 3 are all popped out and clamped to a plurality of groups of limiting holes, thereby the maximum degree of the taking-out of the moving pipe 4 can be conveniently limited, the valve plates to be treated are evenly hung on a plurality of groups of hooks 18, and before use, according to the size of the valve plates, the quantity of the fixing rings 17 and the hooks 18 is adjusted, the adjacent valve plates are ensured not to be influenced mutually, after the hanging is finished, the valve plates are pushed back to the furnace body 1, the plurality of groups of limiting blocks 7 are gradually returned to the grooves along the returning direction of the plurality of the moving pipes 4, until the rotary gear 15 is meshed with the transmission gear 13 to close the furnace door 2, thereby being convenient for independently arranging the valve plates in the heating furnace, avoiding the condition of poor heating uniformity caused by valve plate stacking, the vacuum state in the furnace body 1 is built through the vacuum module, the valve plate in the furnace body 1 is heated through the heating module, meanwhile, the motor 10 is electrified and started, the power output by the motor 10 is reduced by the speed reducer 11, the coupling 12 drives the transmission gear 13 to rotate, and indirectly drives the driven gear to drive the rotating shaft 14 and the plurality of groups of supporting rods 16 to rotate, thereby the valve plates can rotate uniformly in the furnace body 1, the heating uniformity is improved, the practicability is improved, in the process of withdrawing and retracting the hoisting mechanism, the connecting frame 5 positioned on the lower side can be supported to a certain extent through the two groups of supporting rollers 20, so that the hoisting mechanism is kept to stably advance.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A vacuum furnace for machining an automobile valve plate is characterized by comprising a furnace body (1), a furnace door (2), a driving mechanism, a plurality of groups of limiting frames (3), a plurality of groups of moving pipes (4), two groups of connecting frames (5) and a hoisting mechanism, wherein a heating cavity is arranged in the furnace body (1), a taking and placing opening is formed in the front side wall of the furnace body (1), the furnace door (2) is detachably arranged at the taking and placing opening, the driving mechanism is arranged on the furnace body (1), the plurality of groups of limiting frames (3) are all arranged in the furnace body (1), two ends of the two groups of connecting frames (5) are respectively connected with the plurality of groups of moving pipes (4), the plurality of groups of moving pipes (4) are respectively sleeved on the plurality of groups of limiting frames (3), the hoisting mechanism is rotatably arranged between the two groups of connecting frames (5) and is matched with the driving mechanism, a heating module is arranged in the furnace body (1), and a vacuum module is arranged outside the furnace body (1).

2. The vacuum furnace for machining the valve plates of the automobile according to claim 1, further comprising a plurality of sets of limiting springs (6), a plurality of sets of limiting blocks (7), two sets of connecting rods (8) and two sets of pulling handles (9), wherein the plurality of sets of grooves are formed in the plurality of sets of limiting frames (3), the plurality of sets of limiting springs (6) are installed in the plurality of sets of grooves respectively, the plurality of sets of limiting blocks (7) are inserted into the plurality of sets of grooves respectively and are connected with the plurality of sets of limiting springs (6), the plurality of sets of moving pipes (4) are provided with a plurality of sets of limiting holes respectively, two ends of the two sets of connecting rods (8) are connected with the front ends of the plurality of sets of moving pipes (4) respectively, and the two sets of pulling handles (9) are installed on the two sets of connecting rods (8) respectively.

3. The vacuum furnace for machining the automobile valve plates according to claim 2, wherein the driving mechanism comprises a motor (10), a speed reducer (11), a coupler (12) and a transmission gear (13), the motor (10) is installed at the input end of the speed reducer (11), the speed reducer (11) is arranged at the top of the furnace body (1), the coupler (12) penetrates through the top of the furnace body (1) and is connected with the output end of the speed reducer (11), the bottom end of the coupler (12) is connected with the transmission gear (13), and the mechanical seal is arranged at the contact position of the coupler (12) and the furnace body (1).

4. The vacuum furnace for machining the valve plates of the automobile according to claim 3, wherein the hoisting mechanism comprises a rotating shaft (14), a rotating gear (15), a plurality of groups of supporting rods (16), a plurality of groups of fixing rings (17) and a plurality of groups of hooks (18), the rotating shaft (14) is rotatably arranged on the two groups of connecting frames (5), and the top end of the rotating shaft (14) passes through the connecting frame (5) at the upper side and is connected with the rotating gear (15), the rotating gear (15) is connected with the transmission gear (13), the plurality of groups of supporting rods (16) are all arranged on the outer wall of the rotating shaft (14), the plurality of groups of fixing rings (17) are respectively sleeved on the plurality of groups of supporting rods (16), and a plurality of groups of fixing rings (17) are fixedly arranged on the supporting rod (16) through a plurality of groups of fixing bolts, the hooks (18) are respectively arranged on the fixing rings (17).

5. The vacuum furnace for machining the valve plates of the automobile according to claim 4, further comprising two sets of support frames (19) and two sets of support rollers (20), wherein the two sets of support frames (19) are both installed at the bottom in the furnace body (1), and the two sets of support rollers (20) are respectively rotatably installed on the two sets of support frames (19).