阅读说明：本技术 一种飞轮壳和飞轮安装吊具及其使用方法 (Flywheel shell, flywheel installation lifting appliance and using method of flywheel installation lifting appliance ) 是由 江波 韩晶晶 金海涛 杨帅 王长学 杨立学 李炜炜 刘文奇 于 2021-01-07 设计创作，主要内容包括：一种飞轮壳和飞轮安装吊具,包括支撑板、限位板、滑块,支撑板的正面上部设置有与飞轮壳周圈的固定孔相配合的飞轮壳限位支撑销,支撑板的正面中部设置有与飞轮中心通孔相配合的飞轮中心限位销,支撑板的背面中部设置有纵向滑道,所述滑块的一侧与纵向滑道滑动配合,另一侧与限位板的正面下端固定连接,底端通过回位弹簧与支撑板的背面固定连接,限位板的上部设置有位于飞轮壳限位支撑销上方的飞轮壳限位上卡爪、位于飞轮壳限位支撑销与飞轮中心限位销之间的飞轮限位上卡爪。该设计不仅提高了生产效率,而且通用性强、安全可靠。(The utility model provides a flywheel casing and flywheel installation hoist, includes backup pad, limiting plate, slider, and the positive upper portion of backup pad is provided with the spacing supporting pin of flywheel casing with the fixed orifices of flywheel casing border complex, and the positive middle part of backup pad is provided with the central spacer pin of flywheel with flywheel center through-hole matched with, and the back middle part of backup pad is provided with the longitudinal slide, one side and the longitudinal slide sliding fit of slider, opposite side and the positive lower extreme fixed connection of limiting plate, the back fixed connection of return spring and backup pad are passed through to the bottom, and the upper portion of limiting plate is provided with the spacing jack catch that goes up of flywheel casing that is located the spacing supporting pin top of flywheel casing, is located the spacing jack catch that goes up of flywheel between. The design not only improves the production efficiency, but also has strong universality, safety and reliability.)

1. The utility model provides a flywheel shell and flywheel installation hoist which characterized in that:

the lifting appliance comprises a supporting plate (1), a limiting plate (2) and a sliding block (3), wherein a flywheel casing limiting supporting pin (11) matched with a fixing hole on the periphery of a flywheel casing is arranged at the upper part of the front side of the supporting plate (1), a flywheel center limiting pin (12) matched with a flywheel center through hole is arranged at the middle part of the front side of the supporting plate (1), a longitudinal sliding rail (4) is arranged at the middle part of the back side of the supporting plate (1), one side of the sliding block (3) is in sliding fit with the longitudinal sliding rail (4), the other side of the sliding block (3) is fixedly connected with the lower end of the front side of the limiting plate (2), the bottom end of the sliding block (3) is fixedly connected with the back side of the supporting plate (1) through a return spring (5), a flywheel limiting upper clamping jaw (6) and a flywheel casing limiting upper clamping jaw (7) are arranged at the upper part, the flywheel limiting upper jaw (6) is positioned between the flywheel shell limiting support pin (11) and the flywheel center limiting pin (12).

2. A flywheel housing and flywheel mounting sling according to claim 1, characterised in that: vertical slide rail (4) are gone up and have been seted up hoist and mount locating hole (41), locking hole (42), hoist and mount locating hole (41) are located the top of locking hole (42), the back middle part of limiting plate (2) is fixed with bolt (8), the one end of bolt (8) is passed behind the middle part of limiting plate (2) and is pegged graft with hoist and mount locating hole (41) or locking hole (42) cooperation.

3. A flywheel housing and flywheel mounting sling according to claim 2, characterised in that: the bolt (8) comprises a rod-shaped shell (81), a cavity (82) arranged in the rod-shaped shell (81), and a handle rod (83), one end of the rod-shaped shell (81) is provided with an external thread connected with the limit plate (2), a bolt rod (84) and a spring (85) are arranged in the cavity (82), one end of the spring (85) is abutted against the inner wall of the inner cavity (82), the other end of the spring (85) is fixedly connected with one end of the plug pin rod (84), the other end of the bolt rod (84) axially penetrates through the threaded end of the rod-shaped shell (81) and then is matched and inserted with the hoisting positioning hole (41) or the locking hole (42), one end of the handle rod (83) is vertically connected with the bottom of the plug pin rod (84), the other end of the handle rod (83) penetrates through an opening (811) formed in the bottom of the rod-shaped shell (81) and extends outwards, and the outer diameter of the handle rod (83) is smaller than the inner diameter of the opening (811).

4. A flywheel housing and flywheel mounting sling according to any one of claims 1-3, characterised in that: the upper limit flywheel jaw (6) comprises a transverse connecting plate (61) and a flywheel jaw (62), the two ends of the transverse connecting plate (61) are fixedly connected with the tops of the limiting plates (2) and the flywheel jaw (62) respectively, and the bottom of the flywheel jaw (62) is an arc-shaped surface in clearance fit with an outer circle groove of a flywheel.

5. A flywheel housing and flywheel mounting sling according to any one of claims 1-3, characterised in that: the spacing upper jaw (7) of flywheel casing is L shape structure, including No. two transverse connection board (71), flywheel casing jack catch (72), the both ends of No. two transverse connection board (71) respectively with the top fixed connection of limiting plate (2), flywheel casing jack catch (72), the back and the lower extreme of flywheel casing jack catch (72) laminate mutually with the outer wall of flywheel casing.

6. A flywheel housing and flywheel mounting sling according to any one of claims 1-3, characterised in that: the lifting appliance further comprises a transverse connecting rod (13), one end of the transverse connecting rod (13) is fixedly connected with the lower portion of the back face of the supporting plate (1), and the other end of the transverse connecting rod (13) is fixedly connected with the lower end of the return spring (5).

7. A flywheel housing and flywheel mounting sling according to claim 2 or 3, characterised in that: the lifting appliance further comprises a handle (9), the handle (9) comprises an upper connecting plate (91) located above the bolt (8), a lower connecting plate (92) located below the bolt (8) and a holding rod (93), one ends of the upper connecting plate (91) and the lower connecting plate (92) are fixedly connected with the back face of the limiting plate (2), and the other ends of the upper connecting plate (91) and the lower connecting plate (92) are fixedly connected with the upper end and the lower end of the holding rod (91) respectively.

8. A flywheel housing and flywheel mounting sling according to any one of claims 1-3, characterised in that: the lifting appliance further comprises a lifting ring (10), the lifting ring (10) is of an inverted U-shaped structure, and the lower end of the lifting ring is fixedly connected with the top end of the supporting plate (1) through a locking nut.

9. A method of using the flywheel housing and flywheel mounting spreader of claim 2, wherein:

the using method comprises the steps of hoisting the flywheel shell and hoisting the flywheel;

the hoisting of the flywheel housing is as follows: firstly, pushing the sliding block (3) to move upwards to the position where the bolt (8) reaches the hoisting positioning hole (41), then inserting the bolt (8) into the hoisting positioning hole (41), then inserting the flywheel housing limiting supporting pin (11) into a fixing hole on the periphery of the flywheel housing, enabling the flywheel housing to be attached to the supporting plate (1), then pulling the bolt (8) out of the hoisting positioning hole (41), pushing the sliding block (3) to move downwards to the position where the bolt (8) reaches the locking hole (42), simultaneously clamping the top of the outer circle of the flywheel housing by using the flywheel housing limiting upper clamping claw (7), and finally inserting the bolt (8) into the locking hole (42) to lock the flywheel housing;

the hoisting of the flywheel refers to: firstly, the sliding block (3) is pushed to move upwards to the position where the bolt (8) reaches the hoisting positioning hole (41), then the bolt (8) is inserted into the hoisting positioning hole (41), then the flywheel center limiting pin (12) is inserted into the flywheel center through hole, the flywheel is attached to the supporting plate (1) and a gap is reserved, then the bolt (8) is pulled out from the hoisting positioning hole (41), the sliding block (3) is pushed to move downwards to the position where the bolt (8) reaches the locking hole (42), meanwhile, the top of the flywheel is limited by the flywheel limit upper clamping jaw (6), and finally the bolt (8) is inserted into the locking hole (42) to lock the flywheel.

Technical Field

The invention belongs to the technical field of automobile engines, and particularly relates to a flywheel housing and flywheel mounting lifting appliance and a using method thereof.

Background

The flywheel housing is a part which is arranged at the rear end of the engine, is effectively connected with the engine and the gearbox and plays the roles of connecting the engine body and the protection and carrier. The flywheel is a wheel-shaped energy storage part which is arranged at the rear end of the crankshaft, has larger rotational inertia and enables the engine to rotate at a constant speed. The flywheel shell is made of gray cast iron with the weight of about 10-20 kg; the flywheel is made of nodular cast iron, and the weight of the flywheel accounts for a large part of the total weight of the engine (a four-cylinder engine accounts for about 1/10, and a six-cylinder engine accounts for 1/20-1/15). In the process of assembling the engine, the flywheel shell and the flywheel need to be transported, and the flywheel shell and the flywheel mounting hole are aligned and assembled with the hole position of the rear end of the engine.

At present, when a flywheel shell and a flywheel are assembled, different simple lifting appliances are generally adopted, the flywheel shell is lifted firstly, then the flywheel is lifted, the lifting appliances need to be switched back and forth, the labor intensity of workers is high, the operation difficulty is high, the posture of the flywheel is difficult to adjust, and potential safety hazards exist.

Disclosure of Invention

The invention aims to solve the problems in the prior art and provides a flywheel housing which can effectively improve the production efficiency and is strong in universality, safe and reliable, and a use method of a flywheel mounting lifting appliance.

In order to achieve the above purpose, the technical scheme of the invention is as follows:

the utility model provides a flywheel casing and flywheel installation hoist, includes backup pad, limiting plate, slider, the positive upper portion of backup pad is provided with the spacing supporting pin of flywheel casing with the fixed orifices of flywheel casing border complex, and the positive middle part of backup pad is provided with the central spacer pin of flywheel with flywheel center through-hole matched with, and the back middle part of backup pad is provided with the longitudinal slide, one side and the longitudinal slide sliding fit of slider, the opposite side of slider and the positive lower extreme fixed connection of limiting plate, the back fixed connection of return spring and backup pad is passed through to the bottom of slider, the upper portion of limiting plate is provided with the spacing jack catch of going up of flywheel, the spacing jack catch of going up of flywheel casing, the spacing top that the jack catch is located the spacing supporting pin of flywheel casing on the flywheel casing, the spacing jack catch of going up.

The longitudinal slide is provided with a hoisting positioning hole and a locking hole, the hoisting positioning hole is positioned above the locking hole, the middle part of the back surface of the limiting plate is fixed with a bolt, and one end of the bolt penetrates through the middle part of the limiting plate and then is in matched insertion connection with the hoisting positioning hole or the locking hole.

The bolt includes the inside cavity, the handle bar of seting up of shaft-like shell, the external screw thread of being connected with the limiting plate is seted up to the one end of shaft-like shell, be provided with bolt pole, spring in the cavity, the one end of spring and the inner wall butt of inner chamber, the other end of spring and the one end fixed connection of bolt pole, the other end axial of bolt pole is passed behind the screw thread end of shaft-like shell and is pegged graft with hoist and mount locating hole or the cooperation of locking hole, the one end of handle bar is connected perpendicularly with the bottom of bolt pole, and the other end of handle bar passes the outside extension behind the opening that shaft-like shell bottom set up, and the external.

The upper flywheel limiting clamping jaw comprises a transverse connecting plate and a flywheel clamping jaw, wherein two ends of the transverse connecting plate are fixedly connected with the limiting plate and the top of the flywheel clamping jaw respectively, and the bottom of the flywheel clamping jaw is an arc-shaped surface in clearance fit with an outer circle groove of the flywheel.

The spacing upper jaw of flywheel casing is L shape structure, including No. two transverse connection board, flywheel casing jack catch, No. two transverse connection board's both ends respectively with the top fixed connection of limiting plate, flywheel casing jack catch, the back of flywheel casing jack catch and the outer wall laminating of lower extreme and flywheel casing mutually.

The lifting appliance further comprises a transverse connecting rod, one end of the transverse connecting rod is fixedly connected with the lower portion of the back face of the supporting plate, and the other end of the transverse connecting rod is fixedly connected with the lower end of the return spring.

The lifting appliance further comprises a handle, the handle comprises an upper connecting plate located above the bolt, a lower connecting plate located below the bolt and a holding rod, one end of the upper connecting plate and one end of the lower connecting plate are fixedly connected with the back face of the limiting plate, and the other ends of the upper connecting plate and the lower connecting plate are fixedly connected with the upper end and the lower end of the holding rod respectively.

The lifting appliance further comprises a lifting ring which is of an inverted U-shaped structure, and the lower end of the lifting ring is fixedly connected with the top end of the supporting plate through a locking nut.

A flywheel housing and a method for using a flywheel mounting hanger comprise the hoisting of the flywheel housing and the hoisting of a flywheel;

the hoisting of the flywheel housing is as follows: firstly, pushing the sliding block to move upwards until the bolt reaches the hoisting positioning hole, then inserting the bolt into the hoisting positioning hole, then inserting the flywheel housing limiting support pin into the fixing hole on the periphery of the flywheel housing, attaching the flywheel housing to the support plate, then pulling out the bolt from the hoisting positioning hole, pushing the sliding block to move downwards until the bolt reaches the locking hole, simultaneously clamping the top of the outer circle of the flywheel housing by using the flywheel housing limiting upper clamping jaw, and finally inserting the bolt into the locking hole to lock the flywheel housing;

the hoisting of the flywheel refers to: firstly, the sliding block is pushed to move upwards to the position where the bolt reaches the hoisting positioning hole, then the bolt is inserted into the hoisting positioning hole, then the central limit pin of the flywheel is inserted into the central through hole of the flywheel, the flywheel is attached to the supporting plate, a gap is reserved, then the bolt is pulled out of the hoisting positioning hole, the sliding block is pushed to move downwards to the position where the bolt reaches the locking hole, meanwhile, the top of the flywheel is limited by the upper limit claw of the flywheel, and finally the bolt is inserted into the locking hole to lock the flywheel.

Compared with the prior art, the invention has the beneficial effects that:

1. the invention relates to a flywheel housing and flywheel mounting hanger, which comprises a support plate, a limit plate and a slide block, wherein the upper part of the front surface of the support plate is provided with a flywheel housing limit support pin matched with a fixing hole on the periphery of the flywheel housing, the middle part of the front surface of the support plate is provided with a flywheel center limit pin matched with a flywheel center through hole, the middle part of the back surface of the support plate is provided with a longitudinal slideway, one side of the slide block is in sliding fit with the longitudinal slideway, the other side of the slide block is fixedly connected with the lower end of the front surface of the limit plate, the bottom end of the slide block is fixedly connected with the back surface of the support plate through a return spring, the upper part of the limit plate is provided with a flywheel limit upper claw and a flywheel housing limit upper claw, the flywheel limit upper claw is positioned above the flywheel housing limit support pin, the flywheel housing limit upper claw is, the flywheel can be transferred and assembled in an auxiliary mode through the central limit pin of the flywheel and the limit upper clamping jaw of the flywheel, namely the lifting appliance can be used for lifting the flywheel shell and the flywheel, the labor intensity and the operation difficulty of workers are effectively reduced, the production efficiency is improved, and the flywheel lifting device is strong in universality, safe and reliable. Therefore, the invention not only improves the production efficiency, but also has strong universality, safety and reliability.

2. According to the flywheel housing and flywheel installation lifting appliance, the longitudinal slide way is provided with the lifting positioning hole and the locking hole, the lifting positioning hole is positioned above the locking hole, the middle part of the back surface of the limiting plate is fixedly provided with the bolt, one end of the bolt penetrates through the middle part of the limiting plate and then is in insertion fit with the lifting positioning hole or the locking hole, when the bolt is inserted into the lifting positioning hole, the distance between the upper flywheel housing limiting claw and the flywheel housing limiting supporting pin and the distance between the upper flywheel limiting claw and the flywheel center limiting pin are enough, so that the flywheel housing or flywheel is conveniently clamped on the lifting appliance to be positioned, fixed, taken and placed and separated, the operation is convenient, and the flywheel; when inserting the bolt locking hole, the common spacing fixed flywheel shell of jack catch on backup pad, the spacing support pin of flywheel shell and the spacing of flywheel shell, the common spacing fixed flywheel of jack catch on backup pad, the central spacer pin of flywheel and the spacing of flywheel makes whole device be in locking state, can effectively stop transporting and assemble the hidden danger that in-process flywheel shell and flywheel dropped well, and reduce workman's intensity of labour and the operation degree of difficulty. Therefore, the hidden trouble that the flywheel housing and the flywheel fall off in the transferring and assembling alignment process is eliminated, and the production efficiency is further improved.

3. The invention relates to a flywheel housing and a flywheel mounting lifting appliance, wherein a plug pin comprises a rod-shaped shell, a cavity and a handle rod, wherein the cavity and the handle rod are arranged in the rod-shaped shell, one end of the rod-shaped shell is provided with an external thread connected with a limiting plate, a plug pin rod and a spring are arranged in the cavity, one end of the spring is abutted against the inner wall of an inner cavity, the other end of the spring is fixedly connected with one end of the plug pin rod, the other end of the plug pin rod axially penetrates through the threaded end of the rod-shaped shell and then is inserted and matched with a lifting positioning hole or a locking hole, one end of the handle rod is vertically connected with the bottom of the plug pin rod, the other end of the handle rod penetrates through an opening formed in the bottom of the rod-shaped shell and then extends outwards, the outer diameter of the handle rod is smaller than the inner diameter of the opening, when the flywheel housing and the flywheel mounting lifting appliance are used, this design is convenient to use not only, can effectively avoid the bolt to drop out from the hole moreover. Therefore, the anti-dropping device is convenient to use and has a good anti-dropping effect.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural view of the plug in fig. 1.

Fig. 3 is a schematic view of a flywheel housing hoisting structure.

Fig. 4 is a schematic diagram of a flywheel hoisting structure.

In the figure, a supporting plate 1, a flywheel shell limit supporting pin 11, a flywheel center limit pin 12, a transverse connecting rod 13, a limit plate 2, a sliding block 3, a longitudinal slide way 4, a hoisting positioning hole 41, a locking hole 42, a return spring 5, a flywheel limit upper claw 6, a first transverse connecting plate 61, a flywheel claw 62, a flywheel shell limit upper claw 7, a second transverse connecting plate 71, a flywheel shell claw 72, a bolt 8, a rod-shaped shell 81, an opening 811, a cavity 82, a handle rod 83, a bolt rod 84, a spring 85, a handle 9, an upper connecting plate 91, a lower connecting plate 92, a hand-held rod 93 and a hanging ring 10.

Detailed Description

The present invention will be described in further detail with reference to the following description and embodiments in conjunction with the accompanying drawings.

Referring to fig. 1-4, a flywheel housing and flywheel installation lifting appliance comprises a support plate 1, a limit plate 2 and a slider 3, wherein a flywheel housing limit support pin 11 matched with a fixing hole on the periphery of the flywheel housing is arranged on the upper portion of the front surface of the support plate 1, a flywheel central limit pin 12 matched with a flywheel central through hole is arranged in the middle of the front surface of the support plate 1, a longitudinal slide 4 is arranged in the middle of the back surface of the support plate 1, one side of the slider 3 is in sliding fit with the longitudinal slide 4, the other side of the slider 3 is fixedly connected with the lower end of the front surface of the limit plate 2, the bottom end of the slider 3 is fixedly connected with the back surface of the support plate 1 through a return spring 5, a flywheel limit upper jaw 6 and a flywheel housing limit upper jaw 7 are arranged on the upper portion of the limit plate 2, the flywheel housing limit upper jaw 7 is positioned above the flywheel housing, Between the flywheel center spacer pins 12.

The sliding block 3 is provided with a hoisting positioning hole 41 and a locking hole 42, the hoisting positioning hole 41 is located above the locking hole 42, the middle of the back face of the limiting plate 2 is fixed with a bolt 8, and one end of the bolt 8 penetrates through the middle of the limiting plate 2 and then is in matched insertion connection with the hoisting positioning hole 41 or the locking hole 42.

Bolt 8 includes cavity 82, the handle pole 83 that rod-like shell 81, the inside seting up of rod-like shell 81, the external screw thread of being connected with limiting plate 2 is seted up to the one end of rod-like shell 81, be provided with bolt pole 84, spring 85 in the cavity 82, the one end of spring 85 and the inner wall butt of inner chamber 82, the other end of spring 85 and the one end fixed connection of bolt pole 84, the other end axial of bolt pole 84 is passed behind the screw thread end of rod-like shell 81 and is pegged graft with hoist and mount locating hole 41 or locking hole 42 cooperation, the one end of handle pole 83 is connected perpendicularly with the bottom of bolt pole 84, and the other end of handle pole 83 passes the outside extension behind the opening 811 that rod-like shell 81 bottom set up, and the external diameter of handle pole 83 is.

The upper flywheel limiting clamping jaw 6 comprises a transverse connecting plate 61 and a flywheel clamping jaw 62, the two ends of the transverse connecting plate 61 are fixedly connected with the limiting plate 2 and the top of the flywheel clamping jaw 62 respectively, and the bottom of the flywheel clamping jaw 62 is an arc-shaped surface in clearance fit with an outer circle groove of a flywheel.

The spacing upper jaw 7 of flywheel casing is L shape structure, including No. two transverse connection board 71, flywheel casing jack catch 72, No. two transverse connection board 71's both ends respectively with limiting plate 2, the top fixed connection of flywheel casing jack catch 72, the back of flywheel casing jack catch 72 and the outer wall of lower extreme and flywheel casing are laminated mutually.

The lifting appliance further comprises a transverse connecting rod 13, one end of the transverse connecting rod 13 is fixedly connected with the lower portion of the back face of the supporting plate 1, and the other end of the transverse connecting rod 13 is fixedly connected with the lower end of the return spring 5.

The lifting appliance further comprises a handle 9, wherein the handle 9 comprises an upper connecting plate 91 positioned above the bolt 8, a lower connecting plate 92 positioned below the bolt 8 and a holding rod 93, one ends of the upper connecting plate 91 and the lower connecting plate 92 are fixedly connected with the back surface of the limiting plate 2, and the other ends of the upper connecting plate 91 and the lower connecting plate 92 are fixedly connected with the upper end and the lower end of the holding rod 91 respectively.

The lifting appliance further comprises a lifting ring 10, the lifting ring 10 is of an inverted U-shaped structure, and the lower end of the lifting ring is fixedly connected with the top end of the supporting plate 1 through a locking nut.

A flywheel housing and a method for using a flywheel mounting hanger comprise the hoisting of the flywheel housing and the hoisting of a flywheel;

the hoisting of the flywheel housing is as follows: firstly, pushing the slide block 3 to move upwards until the bolt 8 reaches the lifting positioning hole 41, then inserting the bolt 8 into the lifting positioning hole 41, then inserting the flywheel housing limiting support pin 11 into a fixing hole on the periphery of the flywheel housing, attaching the flywheel housing to the support plate 1, then pulling the bolt 8 out of the lifting positioning hole 41, pushing the slide block 3 to move downwards until the bolt 8 reaches the locking hole 42, simultaneously clamping the top of the outer circle of the flywheel housing by using the flywheel housing limiting upper clamping claw 7, and finally inserting the bolt 8 into the locking hole 42 to lock the flywheel housing;

the hoisting of the flywheel refers to: firstly, the sliding block 3 is pushed to move upwards until the bolt 8 reaches the lifting positioning hole 41, then the bolt 8 is inserted into the lifting positioning hole 41, then the flywheel center limiting pin 12 is inserted into the flywheel center through hole, the flywheel is attached to the supporting plate 1, a gap is reserved, then the bolt 8 is pulled out of the lifting positioning hole 41, the sliding block 3 is pushed to move downwards until the bolt 8 reaches the locking hole 42, meanwhile, the top of the flywheel is limited by the flywheel limit upper clamping jaw 6, and finally the bolt 8 is inserted into the locking hole 42 to lock the flywheel.

The principle of the invention is illustrated as follows:

the invention discloses a flywheel housing and a flywheel mounting lifting tool, wherein a handle 9, a slider 3, a flywheel limiting upper jaw 6, a flywheel housing limiting upper jaw 7 and a limiting plate 2 are connected into a whole, and a flywheel center limiting pin 12, a longitudinal slideway 4, a flywheel housing limiting support pin 11 and a support plate 1 are connected into a whole; the bolt 8 is pressed and the handle 9 is pushed to drive the sliding block 3 to slide along the longitudinal slide way 4, so that the relative position between the limiting plate 2 and the supporting plate 1 is changed, and the distance between the flywheel center limiting pin 12 and the flywheel limiting upper jaw 6, the distance between the flywheel housing limiting supporting pin 12 and the flywheel housing limiting upper jaw 7 are adjustable.

When the bolt 8 is inserted into the hoisting positioning hole 41, the flywheel or the flywheel shell is conveniently clamped on the hoisting tool for positioning, fixing, taking, placing and separating; when the bolt 8 is pressed to be in a free state, the return spring 5 returns to enable the lifting appliance to quickly and automatically return to a clamping position; when the bolt 8 is inserted into the locking hole 42, the flywheel casing or the flywheel is limited and fixed, and the whole device is in a locking state.

The central spacer pin 12 of flywheel inserts the flywheel center and provides rotatory strong point, and backup pad 1 laminating flywheel front end and reservation clearance, and the spacing jack catch 6 card of going up of flywheel is gone into the flywheel excircle recess and is reserved the clearance, and under the common safety spacing of three, can easily rotate the flywheel when guaranteeing that the flywheel does not have the dropout to be convenient for adjust the flywheel gesture.

Example 1:

referring to fig. 1 and 2, a flywheel housing and flywheel installation lifting appliance comprises a support plate 1, a limit plate 2, a slider 3 and a bolt 8, wherein a flywheel housing limit support pin 11 matched with a fixing hole on the periphery of the flywheel housing is arranged on the upper portion of the front surface of the support plate 1, a flywheel central limit pin 12 matched with a flywheel central through hole is arranged in the middle of the front surface of the support plate 1, a longitudinal slide 4 and a transverse connecting rod 13 are respectively arranged on the middle and lower portions of the back surface of the support plate 1, a lifting positioning hole 41 and a locking hole 42 are formed in the longitudinal slide 4, the lifting positioning hole 41 is positioned above the locking hole 42, one side of the slider 3 is in sliding fit with the longitudinal slide 4, the other side of the slider 3 is fixedly connected with the lower end of the front surface of the limit plate 2, the bottom end of the slider 3 is fixedly connected with one end of the transverse connecting rod, Claw 7 on the bell housing is spacing, claw 7 is located the top of the bell housing spacing support pin 11 on the bell housing is spacing, claw 6 is located between the bell housing spacing support pin 11, the central spacer pin 12 of flywheel on the flywheel is spacing, including a transverse connection board 61, flywheel claw 62, a transverse connection board 61's both ends respectively with limiting plate 2, the top fixed connection of flywheel claw 62, the bottom of flywheel claw 62 be with the excircle recess clearance fit's of flywheel arcwall face, the bell housing spacing upper jaw 7 is L shape structure, including No. two transverse connection boards 71, flywheel housing claw 72, No. two transverse connection boards 71's both ends respectively with limiting plate 2, the top fixed connection of flywheel housing claw 72, the back and the lower extreme of flywheel housing claw 72 laminate mutually with the outer wall of bell housing, bolt 8 includes shaft-like shell 81, the inside cavity 82 of seting up of shaft-like shell 81, cavity 82, Handle bar 83, the external screw thread of being connected with the middle part of limiting plate 2 is seted up to the one end of shaft-like shell 81, be provided with bolt pole 84, spring 85 in the cavity 82, the one end of spring 85 and the inner wall butt of inner chamber 82, the other end of spring 85 and the one end fixed connection of bolt pole 84, the other end axial of bolt pole 84 is passed behind the screw thread end of shaft-like shell 81 and is pegged graft with hoist and mount locating hole 41 or the cooperation of locking hole 42, the one end of handle bar 83 is connected perpendicularly with the bottom of bolt pole 84, and the other end of handle bar 83 passes the outside extension behind the opening 811 that shaft-like shell 81 bottom set up, and the external diameter of handle bar 83 is less than opening 811.

The use method of the flywheel housing and the flywheel installation lifting appliance comprises the steps of lifting the flywheel housing and lifting the flywheel;

referring to fig. 3, the lifting of the flywheel housing refers to: firstly, pressing a handle lever 83 and pushing the slider 3 to move upwards until the plug rod 84 reaches the lifting positioning hole 41, then loosening the handle lever 83 to insert the plug rod 84 into the lifting positioning hole 41, then inserting the flywheel housing limiting support pin 11 into a fixing hole on the periphery of the flywheel housing, attaching the flywheel housing to the support plate 1, then pressing the handle lever 83 to pull out the plug rod 84 from the lifting positioning hole 41, pushing the slider 3 to move downwards until the plug rod 84 reaches the locking hole 42, simultaneously clamping the top of the outer circle of the flywheel housing by using the flywheel housing limiting upper clamping claw 7, and finally loosening the handle lever 83 to insert the plug rod 84 into the locking hole 42 to lock the flywheel housing;

referring to fig. 4, the hoisting of the flywheel means: firstly pressing the handle lever 83 and pushing the slider 3 to move upwards until the bolt lever 84 reaches the lifting positioning hole 41, then loosening the handle lever 83 to insert the bolt lever 84 into the lifting positioning hole 41, then inserting the flywheel center limiting pin 12 into the flywheel center through hole, attaching the flywheel and the support plate 1 with a gap reserved, then pulling the bolt lever 84 out of the lifting positioning hole 41 by pressing the handle lever 83, pushing the slider 3 to move downwards until the bolt lever 84 reaches the locking hole 42, simultaneously limiting the top of the flywheel by using the flywheel limit upper claw 6, and finally loosening the handle lever 83 to insert the bolt lever 84 into the locking hole 42 to lock the flywheel shell.

Example 2:

the difference from example 1 is that:

referring to fig. 1, the lifting appliance further comprises a handle 9 and a lifting ring 10, wherein the handle 9 comprises an upper connecting plate 91 located above the bolt 8, a lower connecting plate 92 located below the bolt 8, and a holding rod 93, one ends of the upper connecting plate 91 and the lower connecting plate 92 are fixedly connected with the back of the limiting plate 2, the other ends of the upper connecting plate 91 and the lower connecting plate 92 are fixedly connected with the upper end and the lower end of the holding rod 91 respectively, the lifting ring 10 is of an inverted U-shaped structure, and the lower end of the lifting ring is fixedly connected with the top end of the supporting plate 1 through a locking nut.