Oil immersion device for synchronous wheel production

Abstract

The utility model relates to the related technical field of synchronous wheel processing, in particular to an oil immersion device for synchronous wheel production, which comprises an oil immersion tank, a telescopic electric cylinder and a mounting shaft, anti-rust oil is injected into the oil immersion tank, a gantry bracket is arranged right above the oil immersion tank, a cylinder body of the telescopic electric cylinder is fixed on the gantry bracket, and the mounting shaft is arranged on the mounting shaft. The upper side end of the mounting shaft is connected with a telescopic rod of the telescopic electric cylinder, and a synchronizing wheel to be subjected to oil immersion is positioned at the lower end of the mounting shaft; according to the oil immersion device for producing the synchronizing wheel, the oil immersion tank, the telescopic electric cylinder and the mounting shaft are combined to form the oil immersion device, so that the mounting shaft is driven by the telescopic electric cylinder to reciprocate up and down, the synchronizing wheel immersed in oil on the mounting shaft can reciprocate up and down on the oil immersion tank, and the oil immersion treatment effect on the synchronizing wheel is effectively guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to synchronous wheel processing related technical field, concretely is a kind of oil immersion device for synchronous wheel production. BACKGROUND

[0002] Synchronous wheel is a kind of mechanical transmission element made of steel, aluminum alloy, copper, nylon and other materials, widely used in various mechanical equipment;The main features of synchronous wheel include accurate transmission, stable, high efficiency, suitable for long distance transmission, and can work normally in the place where pollution is not allowed and the working environment is relatively poor. Its transmission mode combines the advantages of belt transmission, chain transmission and gear transmission, with high transmission efficiency and low maintenance cost. Synchronous wheel has various tooth types, including British trapezoidal tooth and metric trapezoidal tooth, etc. The appropriate tooth type and material can be selected according to the specific application requirement;

[0003] And synchronous wheel needs to be treated by oil immersion after production to improve the rust-proof effect of synchronous wheel, but the traditional synchronous wheel oil immersion is usually static oil immersion, and the processing efficiency is slow, and the overall oil immersion effect is general, which affects the rust-proof treatment effect of synchronous wheel. To solve the above problems, the utility model provides an oil immersion device for synchronous wheel production. UTILITY MODEL CONTENT

[0004] The utility model aims at providing an oil immersion device for synchronous wheel production to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: an oil immersion device for synchronous wheel production, comprising:

[0006] An oil immersion tank is filled with rust-proof oil, and a gantry support is arranged above the oil immersion tank.

[0007] A telescopic cylinder is fixed on the gantry support.

[0008] An installation shaft is connected to the telescopic rod of the telescopic cylinder at the upper end, and the synchronous wheel to be immersed is positioned at the lower end of the installation shaft.

[0009] Preferably, the lower end of the installation shaft is provided with a lower first-stage piston groove and a lower second-stage piston groove, and the middle position of the installation shaft is provided with an upper first-stage piston groove and an upper second-stage piston groove. The groove bottoms of the lower first-stage piston groove, the lower second-stage piston groove, the upper first-stage piston groove and the upper second-stage piston groove are provided with positioning rod holes, and the lower first-stage piston groove, the lower second-stage piston groove, the upper first-stage piston groove and the upper second-stage piston groove are respectively provided with a lower first-stage positioning member, a lower second-stage positioning member, an upper first-stage positioning member and an upper second-stage positioning member.

[0010] Preferably, the lower primary piston groove, the lower secondary piston groove, the upper primary piston groove and the upper secondary piston groove are each circumferentially provided with three, and the lower primary piston groove and the upper primary piston groove are correspondingly arranged, the lower secondary piston groove and the upper secondary piston groove are correspondingly arranged, and the lower primary piston groove and the upper primary piston groove in the same direction are communicated through a primary-secondary air passage, and the lower secondary piston groove and the upper secondary piston groove in the same direction are communicated through a secondary-secondary air passage, the upper end of the primary-secondary air passage is communicated through a primary annular air passage, the upper end of the secondary-secondary air passage is communicated through a secondary annular air passage, the upper end of the primary annular air passage and the secondary annular air passage is respectively connected with a primary main air passage and a secondary main air passage, and the primary main air passage and the secondary main air passage are respectively connected with a primary gas supply device and a secondary gas supply device through a tracheal structure.

[0011] Preferably, the lower primary positioning member, the lower secondary positioning member, the upper primary positioning member and the upper secondary positioning member are each composed of a piston, a positioning rod and a return spring, the piston is movably arranged in the piston groove, the positioning rod is fixedly connected with the outer end of the piston and movably arranged in the positioning rod hole, and the return spring is sleeved on the positioning rod, and after inflation, the piston moves outward to push the positioning rod to move outward, thereby forming a positioning effect on the synchronous wheel to be immersed in oil, and the positioning rods on the upper and lower positioning members are respectively arranged in abutment with the upper and lower sides of the synchronous wheel, and when the return spring is in a reset state, the positioning rod is completely received in the positioning rod hole.

[0012] Preferably, the lower primary piston groove and the lower secondary piston groove are staggered, the upper primary piston groove and the upper secondary piston groove are staggered, the lower primary positioning member and the upper primary positioning member move synchronously, the lower secondary positioning member and the upper secondary positioning member move synchronously, and the positioning rods on the lower primary positioning member and the lower secondary positioning member are alternatively ejected.

[0013] Preferably, the outer end surface of the positioning rod is chamfered at the position of the edge line.

[0014] Preferably, the mounting shaft is composed of a lower shaft body, a middle shaft body and an upper shaft body, the interface between the lower shaft body and the middle shaft body is the symmetry plane of the lower primary piston groove, the interface between the middle shaft body and the upper shaft body is the symmetry plane of the upper primary piston groove, the lower shaft body, the middle shaft body and the upper shaft body are respectively provided with a primary mounting hole, a secondary mounting hole and a threaded hole, and the lower shaft body, the middle shaft body and the upper shaft body are positioned by a positioning bolt.

[0015] Preferably, the upper surface of the lower shaft body and the lower surface of the upper shaft body are provided with butt joint grooves, the upper and lower surfaces of the middle shaft body are integrally provided with butt joint protrusions, the butt joint grooves and the butt joint protrusions are hexagonal in cross section, and the butt joint protrusions are embedded into the butt joint grooves when the lower shaft body, the middle shaft body and the upper shaft body are actually butt jointed.

[0016] Compared with the prior art, the utility model has the advantages that:

[0017] 1. The oil immersion device for synchronous wheel production is composed of an oil immersion groove, an extension electric cylinder and a mounting shaft, so that the mounting shaft reciprocates up and down driven by the extension electric cylinder, and the synchronous wheel on the mounting shaft can reciprocate up and down on the oil immersion groove, thereby effectively ensuring the oil immersion treatment effect of the synchronous wheel.

[0018] 2. The first lower piston groove, the second lower piston groove, the first upper piston groove and the second upper piston groove are formed in the mounting shaft, and the first lower positioning member, the second lower positioning member, the first upper positioning member and the second upper positioning member are arranged in the first lower piston groove, the second lower piston groove, the first upper piston groove and the second upper piston groove, respectively, so that the synchronous wheel to be immersed in oil is alternately clamped by the first lower positioning member, the second lower positioning member, the first upper positioning member and the second upper positioning member, thereby avoiding the problem that the clamping surface cannot be fully contacted with the rust-proof oil, thereby affecting the oil immersion treatment effect of the synchronous wheel. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a structural schematic view of the utility model;

[0020] Figure 2 It is a structural schematic view of the synchronous wheel of the utility model;

[0021] Figure 3 It is a structural schematic view of the mounting shaft of the utility model;

[0022] Figure 4 It is a half sectional view of the mounting shaft of the utility model;

[0023] Figure 5 It is Figure 4 It is an enlarged schematic view of the structure at A in the middle;

[0024] Figure 6 It is a fixing schematic view of the synchronous wheel of the utility model;

[0025] Figure 7 It is Figure 6 It is an enlarged schematic view of the structure at B;

[0026] Figure 8 It is a structural schematic view of the lower shaft body of the utility model;

[0027] Figure 9 It is the schematic diagram of the middle shaft body structure in the utility model.

[0028] In the figure: mounting shaft 1, synchronous wheel 2, lower first-stage piston groove 3, lower second-stage piston groove 4, upper first-stage piston groove 5, upper second-stage piston groove 6, positioning rod hole 7, lower second-stage positioning member 8, upper first-stage positioning member 9, upper second-stage positioning member 10, piston 11, positioning rod 12, return spring 13, first-stage secondary air passage 14, second-stage secondary air passage 15, first-stage annular air passage 16, second-stage annular air passage 17, first-stage main air passage 18, second-stage main air passage 19, lower shaft body 20, middle shaft body 21, upper shaft body 22, first-stage mounting hole 23, second-stage mounting hole 24, threaded hole 25, positioning bolt 26, butt joint groove 27, butt joint protrusion 28, oil immersion groove 29, telescopic electric cylinder 30, gantry support 31. DETAILED DESCRIPTION

[0029] In order to make the purpose, technical scheme of the utility model carry on clear, complete description, and the advantage is more clear and clear, the following combining with the figure to the utility model embodiment carries on further detailed explanation. It should be understood that the specific embodiments described here are part of the embodiments of the utility model, not all embodiments, only to explain the embodiments of the utility model, and not for limiting the embodiments of the utility model, all other embodiments obtained by the ordinary skill in the art without creative labor are within the scope of the utility model protection.

[0030] Please refer to Figures 1-9 The utility model provides the following three kinds of preferred scheme embodiment:

[0031] Embodiment one

[0032] A synchronous wheel production is immersed in oil device, including oil immersion groove 29, telescopic electric cylinder 30 and mounting shaft 1, the rust preventive oil is injected in oil immersion groove 29, and the upper of oil immersion groove 29 is provided with gantry support 31, the cylinder body of telescopic electric cylinder 30 is fixed on gantry support 31, the upper side end of mounting shaft 1 is connected with the telescopic rod of telescopic electric cylinder 30, and the synchronous wheel 2 to be immersed in oil is positioned in the lower end of mounting shaft 1, by setting up by oil immersion groove 29, telescopic electric cylinder 30 and mounting shaft 1 combination constitutes the synchronous wheel production is immersed in oil device, thereby through telescopic electric cylinder 30 drive mounting shaft 1 reciprocating motion up and down, thereby let the synchronous wheel 2 of mounting shaft 1 on oil immersion can reciprocating motion up and down in oil immersion groove 29, thereby effectively guarantee the oil immersion processing effect of synchronous wheel 2.

[0033] Embodiment two

[0034] On the basis of embodiment one, the lower end of the installation shaft 1 is provided with a lower first-stage piston groove 3 and a lower second-stage piston groove 4, and the middle position of the installation shaft 1 is provided with an upper first-stage piston groove 5 and an upper second-stage piston groove 6. The groove bottoms of the lower first-stage piston groove 3, the lower second-stage piston groove 4, the upper first-stage piston groove 5, and the upper second-stage piston groove 6 are provided with positioning rod holes 7. The lower first-stage piston groove 3, the lower second-stage piston groove 4, the upper first-stage piston groove 5, and the upper second-stage piston groove 6 are respectively provided with a lower first-stage positioning member, a lower second-stage positioning member 8, an upper first-stage positioning member 9, and an upper second-stage positioning member 10. The lower first-stage piston groove 3, the lower second-stage piston groove 4, the upper first-stage piston groove 5, and the upper second-stage piston groove 6 are equally circumferentially provided with three, and the lower first-stage piston groove 3 and the upper first-stage piston groove 5 are correspondingly arranged, and the lower second-stage piston groove 4 and the upper second-stage piston groove 6 are correspondingly arranged. The lower first-stage piston groove 3 and the upper first-stage piston groove 5 in the same direction are communicated through a first-stage secondary air channel 14, and the lower second-stage piston groove 4 and the upper second-stage piston groove 6 in the same direction are communicated through a second-stage secondary air channel 15. The upper end of the first-stage secondary air channel 14 is communicated through a first-stage annular air channel 16, and the upper end of the second-stage secondary air channel 15 is communicated through a second-stage annular air channel 17. The upper end of the first-stage annular air channel 16 and the upper end of the second-stage annular air channel 17 are respectively connected with a first-stage main air channel 18 and a second-stage main air channel 19. The first-stage main air channel 18 and the second-stage main air channel 19 are respectively connected with a first-stage gas supply device and a second-stage gas supply device through an air pipe structure.

[0035] The lower first positioning member, the lower second positioning member 8, the upper first positioning member 9 and the upper second positioning member 10 are all composed of a piston 11, a positioning rod 12 and a return spring 13, the piston 11 is movably arranged in the piston groove, the positioning rod 12 is fixedly connected with the outer side end of the piston 11 and movably arranged in the positioning rod hole 7, and the return spring 13 is sleeved on the positioning rod 12, and after inflation, the piston 11 moves outward to push the positioning rod 12 to move outward, thereby forming a positioning effect on the oil-immersed synchronizing wheel 2, and the positioning rods 12 on the upper and lower positioning members are respectively arranged in abutment with the upper and lower sides of the synchronizing wheel 2, and when the return spring 13 is in a reset state, the positioning rod 12 is completely received in the positioning rod hole 7, the lower first piston groove 3 and the lower second piston groove 4 are staggered, the upper first piston groove 5 and the upper second piston groove 6 are staggered, the lower first positioning member and the upper first positioning member 9 move synchronously, the lower second positioning member 8 and the upper second positioning member 10 move synchronously, and the positioning rods 12 on the lower first positioning member and the lower second positioning member 8 are alternately ejected, by arranging the lower first piston groove 3, the lower second piston groove 4, the upper first piston groove 5 and the upper second piston groove 6 on the mounting shaft 1, and arranging the lower first positioning member, the lower second positioning member 8, the upper first positioning member 9 and the upper second positioning member 10 in the lower first piston groove 3, the lower second piston groove 4, the upper first piston groove 5 and the upper second piston groove 6 respectively, the oil-immersed synchronizing wheel 2 is alternately clamped by the lower first positioning member, the lower second positioning member 8, the upper first positioning member 9 and the upper second positioning member 10, thereby avoiding the clamping surface from being unable to fully contact the rust-proof oil, thereby affecting the oil-immersed processing effect of the synchronizing wheel 2.

[0036] The outer side surface of the positioning rod 12 is chamfered at the position of the edge line.

[0037] Example Three

[0038] On the basis of example two, the mounting shaft 1 is composed of a lower shaft body 20, a middle shaft body 21 and an upper shaft body 22, the interface between the lower shaft body 20 and the middle shaft body 21 is the symmetry plane of the lower first piston groove 3, the interface between the middle shaft body 21 and the upper shaft body 22 is the symmetry plane of the upper first piston groove 5, a first mounting hole 23, a second mounting hole 24 and a threaded hole 25 are respectively arranged on the lower shaft body 20, the middle shaft body 21 and the upper shaft body 22, and the lower shaft body 20, the middle shaft body 21 and the upper shaft body 22 are positioned by a positioning bolt 26, so as to facilitate disassembly and separation of the lower shaft body 20, the middle shaft body 21 and the upper shaft body 22, thereby facilitating maintenance of the internal structure.

[0039] The upper surface of the lower shaft body 20 and the lower surface of the upper shaft body 22 are both provided with a butt joint groove 27, and the upper and lower surfaces of the middle shaft body 21 are both integrally formed with a butt joint protrusion 28, the butt joint groove 27 and the butt joint protrusion 28 are both hexagonal in cross section, and when the lower shaft body 20, the middle shaft body 21 and the upper shaft body 22 are actually butted, the butt joint protrusion 28 is embedded in the butt joint groove 27, and the butt joint groove 27 and the butt joint protrusion 28 are provided to improve the butt joint stability of the lower shaft body 20, the middle shaft body 21 and the upper shaft body 22.

[0040] Working principle: in actual use, the lower first positioning member, the lower second positioning member 8, the upper first positioning member 9 and the upper second positioning member 10 are driven to alternately clamp the synchronous wheel 2 to be immersed in oil by the alternating operation of the first air supply device and the second air supply device, and the synchronous wheel 2 is subjected to a movement type oil immersion process by the forward and return movements of the telescopic electric cylinder 30.

[0041] Although the above describes the specific embodiments of the present application in order to enable those skilled in the art to understand the present application, the present application is not limited to the scope of the specific embodiments, and all application creations utilizing the concept of the present application are within the scope of protection as long as various changes are within the spirit and scope of the present application defined and determined by the appended claims.

Claims

1. An oil-immersion device for producing synchronous pulleys, characterized in that: include: An oil immersion tank (29) is filled with rust-preventive oil, and a gantry support (31) is provided directly above the oil immersion tank (29). Telescopic electric cylinder (30), the cylinder body of which is fixed on gantry bracket (31); Mounting shaft (1), the upper end of which is connected to the telescopic rod of telescopic electric cylinder (30), and the synchronous wheel (2) to be immersed in oil is positioned at the lower end of mounting shaft (1); The lower end of the mounting shaft (1) is provided with a lower primary piston groove (3) and a lower secondary piston groove (4). The middle part of the mounting shaft (1) is provided with an upper primary piston groove (5) and an upper secondary piston groove (6). The bottom of the lower primary piston groove (3), the lower secondary piston groove (4), the upper primary piston groove (5), and the upper secondary piston groove (6) are all provided with positioning rod holes (7). The lower primary piston groove (3), the lower secondary piston groove (4), the upper primary piston groove (5), and the upper secondary piston groove (6) are respectively equipped with a lower primary positioning component, a lower secondary positioning component (8), an upper primary positioning component (9), and an upper secondary positioning component (10).

2. The oil immersion device for synchronous wheel production according to claim 1, characterized in that: The lower primary piston groove (3), lower secondary piston groove (4), upper primary piston groove (5), and upper secondary piston groove (6) are each arranged in three equal circumferences, with the lower primary piston groove (3) and upper primary piston groove (5) corresponding to each other, and the lower secondary piston groove (4) and upper secondary piston groove (6) corresponding to each other. The lower primary piston groove (3) and upper primary piston groove (5) in the same direction are connected by a primary secondary air passage (14), and the lower secondary piston groove (4) and upper secondary piston groove (6) in the same direction are connected by a primary secondary air passage (14). The primary and secondary airways (14) are connected by a secondary airway (15). The upper end of the primary secondary airway (14) is connected by a primary annular airway (16). The upper end of the secondary secondary airway (15) is connected by a secondary annular airway (17). The upper ends of the primary annular airway (16) and the secondary annular airway (17) are respectively connected to the primary main airway (18) and the secondary main airway (19). The primary main airway (18) and the secondary main airway (19) are respectively connected to the primary air supply equipment and the secondary air supply equipment through the air pipe structure.

3. The oil immersion device for synchronous wheel production according to claim 2, characterized in that: The lower primary positioning component, the lower secondary positioning component (8), the upper primary positioning component (9), and the upper secondary positioning component (10) are all composed of a piston (11), a positioning rod (12), and a return spring (13). The piston (11) is movably disposed in the piston groove. The positioning rod (12) is fixedly connected to the outer end of the piston (11) and is movably disposed in the positioning rod hole (7). The return spring (13) is sleeved on the positioning rod (12). After the piston groove is filled with air, the piston (11) moves outward and pushes the positioning rod (12) outward, thereby forming a positioning effect on the synchronous wheel (2) to be immersed in oil. The positioning rods (12) on the upper and lower positioning components are respectively abutted against the upper and lower sides of the synchronous wheel (2). When the return spring (13) is in the reset state, the positioning rod (12) is completely retracted into the positioning rod hole (7).

4. The oil immersion device for synchronous wheel production according to claim 3, characterized in that: The lower primary piston groove (3) and the lower secondary piston groove (4) are arranged alternately, the upper primary piston groove (5) and the upper secondary piston groove (6) are arranged alternately, the lower primary positioning component and the upper primary positioning component (9) move synchronously, the lower secondary positioning component (8) and the upper secondary positioning component (10) move synchronously, and the positioning rods (12) on the lower primary positioning component and the lower secondary positioning component (8) are alternately ejected.

5. The oil immersion device for synchronous wheel production according to claim 4, characterized in that: The outer end face of the positioning rod (12) is chamfered.

6. The oil immersion device for synchronous wheel production according to claim 5, characterized in that: The mounting shaft (1) is composed of a lower shaft body (20), a middle shaft body (21) and an upper shaft body (22). The interface between the lower shaft body (20) and the middle shaft body (21) is the symmetrical plane of the lower first-stage piston groove (3). The interface between the middle shaft body (21) and the upper shaft body (22) is the symmetrical plane of the upper first-stage piston groove (5). The lower shaft body (20), the middle shaft body (21) and the upper shaft body (22) are respectively provided with a first-stage mounting hole (23), a second-stage mounting hole (24) and a threaded hole (25). The lower shaft body (20), the middle shaft body (21) and the upper shaft body (22) are positioned by positioning bolts (26).

7. The oil immersion device for synchronous wheel production according to claim 6, characterized in that: The lower shaft (20) and the upper shaft (22) are provided with a docking groove (27). The upper and lower surfaces of the middle shaft (21) are integrally formed with a docking protrusion (28). The cross-sections of the docking groove (27) and the docking protrusion (28) are both hexagonal. When the lower shaft (20), the middle shaft (21) and the upper shaft (22) are actually docked, the docking protrusion (28) is embedded in the docking groove (27).

Images