CN111070173A

CN111070173A - Ring gear heat seal device with pressure detection function

Info

Publication number: CN111070173A
Application number: CN201911210625.XA
Authority: CN
Inventors: 张明才; 宋立新; 王鹏华; 路耀飞
Original assignee: WUHU DONGGUANG DAHUA MACHINERY MANUFACTURING CO LTD
Current assignee: WUHU DONGGUANG DAHUA MACHINERY MANUFACTURING CO LTD
Priority date: 2019-12-02
Filing date: 2019-12-02
Publication date: 2020-04-28

Abstract

The invention discloses a gear ring heat sealing device with a pressure detection function, which relates to the technical field of flywheel manufacturing and comprises a mounting frame, a hydraulic cylinder and a connecting plate, wherein a pressing component and a heating component are arranged on the connecting plate, a push-pull component is arranged on a supporting plate, and a positioning component is arranged on the push-pull component. The interference to the push-pull assembly is avoided, the driving elements are reduced, and the cost is reduced.

Description

Ring gear heat seal device with pressure detection function

Technical Field

The invention relates to the technical field of flywheel manufacturing, in particular to a device for assembling a gear ring on a flywheel.

Background

The flywheel is a rotating component with proper moment of inertia and functions of storing and releasing kinetic energy, is commonly seen in machines, automobiles, bicycles and the like, and is a wheel-shaped energy accumulator with larger moment of inertia. Flywheels are wheel-like accumulators with a large moment of inertia mounted on the machine's rotating shaft. When the rotating speed of the machine is increased, the kinetic energy of the flywheel is increased, and the energy is stored; when the rotating speed of the machine is reduced, the kinetic energy of the flywheel is reduced, and the energy is released. Flywheels may be used to reduce speed fluctuations during operation of the machine.

During the process of processing the flywheel, the gear teeth and the flywheel are manufactured respectively and then are spliced together. The existing flywheel pressing adopts a hot processing mode, the processed gear teeth are heated, the heated gear teeth naturally expand, then the gear teeth are arranged on the flywheel and pressed down by a pressing device to be combined into a whole, and the gear teeth after being cooled and contracted are naturally matched on the flywheel. The current pressure equipment that is used for the ring gear and is used for the firing equipment of the teeth of a cogwheel are two detached devices, and production efficiency is low, has increased manufacturing cost, and the lower plate electrode of the current teeth of a cogwheel firing equipment is fixed mounting on the workstation, needs the manual work to place the material in compression fittings or heating device below, and factor of safety is low, and compression fittings is at the in-process of pressfitting simultaneously, can't judge the pressure value, can cause the poor problem of pressfitting effect.

Disclosure of Invention

The invention aims to provide a toothed ring heat sealing device with a pressure detection function, so as to solve the defects caused in the prior art.

A toothed ring heat sealing device with a pressure detection function comprises a mounting frame, wherein a mounting plate is connected to a supporting plate of the mounting frame through a supporting rod, a hydraulic cylinder is vertically mounted on the mounting plate, a piston rod of the hydraulic cylinder penetrates through the mounting plate, a connecting plate is mounted through a die shank, a pressing component and a heating component are arranged at the lower end of the connecting plate, the pressing component comprises a pressure sensor fixedly mounted on the lower end face of the connecting plate, a pressing plate is mounted on the lower end face of the pressure sensor, a pressing ring is mounted on the lower end face of the pressing plate, a U-shaped baffle and a push-pull component are arranged on the supporting plate, a positioning component is arranged on the push-pull component and used for conveying a gear ring between an upper electrode plate and a lower electrode plate in the heating component and conveying a flywheel and the gear ring to, the pressing component is used for pressing the flywheel and the gear ring.

Preferably, the push-pull assembly comprises a first support frame and a second support frame which are positioned on the support plate, the first support frame is provided with a working plate, a first sliding groove is arranged on the working plate, a cover plate is arranged on the second supporting frame, a second sliding groove is arranged on the cover plate, the first support frame and the second support frame are both internally provided with slide rails which are arranged along the front-back direction and are arranged on the support plate, the slide rail is connected with a slide block in a sliding way, a slide plate is arranged on the slide block, a slide rod is arranged on the slide plate, a connecting rod is arranged in front of the mounting rack, the front ends of the two sliding rods are connected through a connecting rod, a handle is arranged in the middle of the connecting rod, a positioning column is arranged at the rear end of the sliding rod in the first supporting frame, and the positioning column slides in the first sliding groove, the rear end of the sliding rod positioned in the second supporting frame is connected with an annular positioning block through a connecting block, and the connecting block slides in the second sliding groove.

Preferably, the heating assembly comprises an annular sleeve, a gear and a lower moving plate, the gear is positioned in the first through groove of the support plate and is rotationally connected with the support plate, the annular sleeve is positioned right above the second through groove of the support plate and is arranged on the lower end face of the connecting plate, the lower end face of the annular sleeve is connected with a fixed block through an installation rod, an upper electrode plate is arranged in the annular sleeve and is arranged on the lower end face of the connecting plate through a connecting column, the lower moving plate is positioned below the support plate and is provided with a connecting column, the connecting column is sleeved with a clamping block in sliding connection with the connecting column, the clamping block is connected with the connecting column through a spring, a lower electrode plate corresponding to the upper electrode plate is arranged on the clamping block, the moving plate moves downwards and is provided with a lower rack through a rack installation strip, the lower end face of the connecting plate, the upper rack and the lower rack are meshed with the gear.

Preferably, the positioning assembly comprises a baffle and a photoelectric switch, and the baffle and the photoelectric switch are fixedly mounted on the upper end surface of the working plate.

Preferably, guide posts are symmetrically arranged on the left side and the right side of the connecting plate and on the front side and the rear side of the lower moving plate, guide sleeves arranged on the mounting plate are connected to the guide posts on the connecting plate in a sliding mode, and guide sleeves arranged on the supporting plate are connected to the guide posts on the lower moving plate in a sliding mode.

Preferably, support legs are arranged on support columns of the mounting frame.

The hydraulic cylinder, the photoelectric switch, the upper electrode plate, the lower electrode plate and the pressure sensor are all electrically connected with an external PLC controller so as to realize automatic control.

The invention has the advantages that: (1) the structure is simple, the operation is convenient, the push-pull assembly is arranged, the flywheel and the heated gear ring can be placed on the positioning column together, the gear ring to be heated is placed on the annular positioning block, the wheel and the heated gear ring are pushed to the lower part of the pressing assembly to be pressed by pushing the connecting rod, the gear ring to be heated is pushed into the heating assembly to be heated, the existing manual operation that materials are placed below the pressing assembly or the heating assembly is avoided, the operation safety is improved, the pressing and heating are carried out simultaneously, and the production efficiency is improved;

(2) the pressure sensor is arranged, so that the pressure value of the pressing ring during pressing can be monitored, when the pressure value is within a set range, pressing is performed, and when the pressure value is not within the set range, the hydraulic cylinder can be stopped by the controller, so that the problem of poor pressing effect caused by too low pressure is avoided;

(3) the device can realize simultaneous pressing and heating through one hydraulic cylinder, and simultaneously realizes the opposite or relative movement of the upper electrode plate and the lower electrode plate through a gear and rack structure, thereby avoiding the interference on the push-pull assembly, reducing the driving elements and reducing the cost.

Drawings

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

Figure 2 is a schematic view of the push-pull assembly, flywheel and ring gear of the present invention.

Figure 3 is a schematic view of the push-pull assembly of the present invention.

FIG. 4 is a schematic view of the structure of the connection plate of the present invention

Fig. 5 is a schematic view of the structure of the moving plate of the present invention.

FIG. 6 is a front sectional view of the moving plate, the pressing block and the heat conducting plate of the present invention.

Wherein, 1-a mounting frame, 101-a support plate, 102-a U-shaped baffle, 103-a through groove I, 104-a through groove II, 105-a mounting plate, 2-a support rod, 3-a connecting plate, 4-a hydraulic cylinder, 5-a heating component, 501-a ring sleeve, 502-an upper electrode plate, 503-a lower electrode plate, 504-a mounting rod, 505-a fixed block, 506-a lower movable plate, 507-a lower rack, 508-a connecting column, 509-a gear, 510-an upper rack, 511-a heat conducting plate, 512-a spring, 513-a fixture block, 6-a pressing component, 601-a pressure sensor, 602-a pressing plate, 603-a pressing ring, 7-a push-pull component, 701-a sliding rail, 702-a sliding block, 703-a sliding plate and 704-, 705-annular positioning block, 706-connecting rod, 707-handle, 708-cover plate, 709-sliding groove II, 710-working plate, 711-sliding groove I, 712-supporting frame I, 713-supporting frame II, 714-positioning column, 715-supporting block, 8-positioning component, 801-baffle, 802-photoelectric switch, 9-flywheel, 10-toothed ring, 11-supporting leg, 12-guide column and 13-guide sleeve.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

As shown in fig. 1 to 6, a toothed ring heat sealing device with a pressure detection function includes an installation frame 1, a support plate 101 of the installation frame 1 is connected to an installation plate 105 through a support rod 2, a hydraulic cylinder 4 is vertically installed on the installation plate 105, a piston rod of the hydraulic cylinder 4 penetrates through the installation plate 105 and is installed with a connection plate 3 through a die shank, a press-fit component 6 and a heating component 5 are arranged at a lower end of the connection plate 3, the press-fit component 6 includes a pressure sensor 601 fixedly installed on a lower end face of the connection plate 3, a pressure plate 602 is installed on a lower end face of the pressure sensor 601, a pressure ring 603 is installed on a lower end face of the pressure plate 602, a U-shaped baffle plate 102 and a push-pull component 7 are arranged on the support plate 101, a positioning component 8 is arranged on the push-pull component 7, the push-pull component 7 is, meanwhile, the flywheel 9 and the gear ring 10 are conveyed to the position right below the press-fit assembly 6, the heating assembly 5 is used for heating the gear ring 10, and the press-fit assembly 6 is used for press-fitting the flywheel 9 and the gear ring 10.

In this embodiment, the push-pull assembly 7 includes a first support frame 712 and a second support frame 713 which are located on the support plate 101, a support block 715 is arranged in the first support frame 712, a working plate 710 is arranged on the first support frame 712, a first sliding chute 711 is arranged on the working plate 710, a cover plate 708 is arranged on the second support frame 713, the upper end surface of the cover plate 708 and the upper end surface of the second support frame 713 are located on the same horizontal plane, a second sliding chute 709 is arranged on the cover plate 708, sliding rails 701 are arranged in the first support frame 712 and the second support frame 713, the sliding rails 701 are arranged along the front-back direction and mounted on the support plate 101, sliding blocks 702 are slidably connected on the sliding rails 701, sliding plates 703 are mounted on the sliding blocks 702, sliding rods 704 are mounted on the sliding plates 703, a connecting rod 706 is arranged in front of the mounting bracket 1, the front ends of, the rear end of the sliding rod 704 positioned in the first support frame 712 is provided with a positioning column 714, the positioning column 714 slides in the first sliding groove 711, the rear end of the sliding rod 704 positioned in the second support frame 713 is connected with an annular positioning block 705 through a connecting block, the connecting block slides in the second sliding groove 709, the connecting rod 706 is pulled through the handle 707 to drive the two sliding rods 704 to move forwards, the two sliding rods 704 respectively drive the positioning column 714 and the annular positioning block 705 to move forwards, then the flywheel 9 and the gear ring 10 to be pressed are placed on the positioning column 714, the gear ring 10 to be heated is placed in the annular positioning block 705, the connecting rod 706 is pushed until the flywheel 9 and the gear ring 10 cannot be pushed, at this time, the flywheel 9 and the gear ring 10 to be pressed are positioned below the pressing component 6, and the.

In this embodiment, the heating assembly 5 includes an annular sleeve 501, a gear 509 and a lower moving plate 506, the gear 509 is located in the first through groove 103 of the support plate 101 and is rotatably connected with the support plate 101, the annular sleeve 501 is located right above the second through groove 104 on the support plate 101, the annular sleeve 501 is mounted on the lower end surface of the connection plate 3, the lower end surface of the annular sleeve 501 is connected with a fixing block 505 through a mounting rod 504, an upper electrode plate 502 is disposed in the annular sleeve 501, the upper electrode plate 502 is mounted on the lower end surface of the connection plate 3 through a connection column 508, the lower moving plate 506 is located below the support plate 101, the connection column 506 is provided with a connection column 508, the connection column 508 is sleeved with a fixture block 513 slidably connected with the connection column 508, the fixture block 513 is connected with the connection column 508 through a spring 512, and the fixture block 513 is provided with a, the lower electrode plate 503 is provided with a heat conducting plate 511, the lower moving plate 506 is provided with a lower rack 507 through a rack mounting bar, the connecting plate 3 is provided with a third through groove corresponding to the lower rack 507, the lower end face of the connecting plate 3 is provided with an upper rack 510 through the rack mounting bar, the upper rack 510 and the lower rack 507 are meshed with a gear 509, the hydraulic cylinder 4 works to drive the connecting plate 3 to move downwards, so that the upper rack 510 and the upper electrode plate 502 can be driven, the upper rack 510 drives the gear 509 to rotate, the lower rack 507 moves upwards, the lower moving plate 506 and the lower electrode plate 503 are driven to move upwards, the upper electrode plate 502 is contacted and electrified with the heat conducting plate 511, the outer side face of the heat conducting plate 511 is contacted with the inner side face of the.

In this embodiment, the positioning assembly 8 includes a baffle 801 and a photoelectric switch 802, the baffle 801 and the photoelectric switch 802 are fixedly mounted on the upper end surface of the working plate 710, the push-pull assembly 7 pushes the gear ring 10 to be heated, the gear ring 10 to be pressed and the flywheel 9, the gear ring 10 to be pressed contacts with the baffle 801 to realize positioning, and the photoelectric switch 802 automatically determines whether the gear ring 10 to be pressed and the flywheel 9 are placed below the pressing ring 603.

In this embodiment, guide posts 12 are symmetrically mounted on the left and right sides of the connecting plate 3 and the front and rear sides of the lower moving plate 506, guide sleeves 13 mounted on the mounting plate 104 are slidably connected to the guide posts 12 on the connecting plate 3, and guide sleeves 13 mounted on the support plate 101 are slidably connected to the guide posts 12 on the lower moving plate 506, so that the two sets of guide posts 12 and guide sleeves 13 can respectively guide the up and down movement of the connecting plate 3 and the lower moving plate 506, and the movement is more stable.

In this embodiment, the support columns of the mounting rack 1 are provided with the support legs 11, so that the working stability of the device can be improved.

The working process and principle are as follows: a worker pulls the connecting rod 706 forwards through the handle 707, the connecting rod 706 drives the two sliding rods 704 to move forwards, the two sliding rods 704 respectively drive the positioning column 714 and the annular positioning block 705 to move forwards, then the flywheel 9 to be pressed and the heated gear ring 10 are placed on the positioning column 714, the gear ring 10 to be heated is placed in the annular positioning block 705, then the connecting rod 706 is pushed backwards, the positioning column 714 and the annular positioning block 705 move backwards, the pushing is stopped when the heated gear ring 10 is contacted with the baffle 801, at the moment, the flywheel 9 to be pressed and the gear ring 10 to be pressed are positioned below the pressing component 6, the gear ring 10 to be heated is positioned below the heating component 5, then the hydraulic cylinder 4 works to drive the connecting plate 3 to move downwards, the pressing component 6, the upper rack 510 and the upper electrode plate 502 move downwards, the upper rack 510 drives the gear 509 to rotate, the lower rack 507 moves upwards, and drives the lower moving plate 506 and the lower electrode plate 503 to move, the heating plate 511 on the lower electrode plate 503 is contacted with the upper electrode plate 502 for electrifying, and the outer side surface of the heat conducting plate 511 is contacted with the inner side surface of the gear ring 10, so as to heat the gear ring 10 to be heated, meanwhile, the pressing ring 603 in the pressing component 6 presses the heated gear ring 10 onto the flywheel 9, and simultaneously, the pressure sensor 601 monitors the pressure value during pressing, whether the pressure value is in a set range, if so, pressing is continued, otherwise, the controller gives a signal to the hydraulic cylinder 4 to stop the hydraulic cylinder 4, or an alarm device is connected, after the hydraulic cylinder 4 stops working, the alarm gives an alarm, after pressing and heating are finished, the connecting rod 706 is pulled out, the pressed gear ring 10 and the flywheel 9 are taken down, the new flywheel 9 is placed on the positioning column 714, the heated gear ring 10 is placed on the new flywheel 9, and the other gear ring 10 to be heated is placed on the annular positioning block 705, the above operation is repeated.

Based on the above, the device is simple in structure and convenient and fast to operate, the existing problem that the flywheel 9 and the gear ring 10 are placed manually can be avoided by arranging the push-pull assembly 7, the operation safety is improved, the pressure value of the pressing ring 603 during pressing can be monitored by arranging the pressure sensor 601, the problem that the pressing effect is poor and the pressing effect is not up to standard after pressing is avoided due to too low pressure is solved, meanwhile, the pressing and heating can be carried out simultaneously by one hydraulic cylinder 4 in the device, the production efficiency is improved, in addition, the upper electrode plate 502 and the lower electrode plate 503 can move oppositely or relatively through the gear 509 and the rack structure, the interference on the push-pull assembly 7 is avoided, the driving elements are reduced, and the cost is reduced.

It will be appreciated by those skilled in the art that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The embodiments disclosed above are therefore to be considered in all respects as illustrative and not restrictive. All changes which come within the scope of or equivalence to the invention are intended to be embraced therein.

Claims

1. The utility model provides a ring gear heat sealing device with pressure detection function, its characterized in that, includes mounting bracket (1), vertically install pneumatic cylinder (4) on mounting panel (105) of mounting bracket (1), and the piston rod of pneumatic cylinder (4) runs through in mounting panel (105) and installs connecting plate (3) through the die shank, the lower extreme of connecting plate (3) is equipped with pressing components (6) and heating element (5), pressing components (6) are including fixed mounting in pressure sensor (601) of terminal surface under connecting plate (3), clamp plate (602) are installed to pressure sensor (601) terminal surface down, clamping ring (603) are installed to the lower terminal surface of clamp plate (602), be equipped with push-and-pull subassembly (7) on backup pad (101) of mounting bracket (1), be equipped with locating component (8) on push-and-pull subassembly (7), push-pull subassembly (7) are used for sending ring gear (10) to heating element (5) middle and upper electrode plate (502) and lower electrode plate (503) Meanwhile, the flywheel (9) and the gear ring (10) are conveyed to the position right below the pressing component (6), the heating component (5) is used for heating the gear ring (10), and the pressing component (6) is used for pressing the flywheel (9) and the gear ring (10).

2. The apparatus for heat-sealing a toothed ring with pressure detecting function according to claim 1, wherein: the push-pull assembly (7) comprises a first support frame (712) and a second support frame (713) which are positioned on a support plate (101), a working plate (710) is arranged on the first support frame (712), a first sliding groove (711) is arranged on the working plate (710), a cover plate (708) is arranged on the second support frame (713), a second sliding groove (709) is arranged on the cover plate (708), sliding rails (701) are arranged in the first support frame (712) and the second support frame (713), the sliding rails (701) are arranged in the front and back direction and are arranged on the support plate (101), a sliding block (702) is connected on the sliding rails (701) in a sliding manner, a sliding plate (703) is arranged on the sliding block (702), sliding rods (704) are arranged on the sliding plate (703), a connecting rod (706) is arranged in front of the mounting rack (1), the front ends of the two sliding rods (704) are connected through the connecting rod (706), a, the rear end of the sliding rod (704) positioned in the first support frame (712) is provided with a positioning column (714), the positioning column (714) slides in the first sliding groove (711), the rear end of the sliding rod (704) positioned in the second support frame (713) is connected with an annular positioning block (705) through a connecting block, and the connecting block slides in the second sliding groove (709).

3. The apparatus for heat-sealing a toothed ring with pressure detecting function according to claim 2, wherein: the heating assembly (5) comprises an annular sleeve (501), a gear (509) and a lower moving plate (506), the gear (509) is positioned in a first through groove (103) of a supporting plate (101) and is rotationally connected with the supporting plate (101), the annular sleeve (501) is positioned right above a second through groove (104) on the supporting plate (101), the annular sleeve (501) is installed on the lower end face of the connecting plate (3), the lower end face of the annular sleeve (501) is connected with a fixing block (505) through an installation rod (504), an upper electrode plate (502) is arranged in the annular sleeve (501), the upper electrode plate (502) is installed on the lower end face of the connecting plate (3) through a connecting column (508), the lower moving plate (506) is positioned below the supporting plate (101), a connecting column (508) is arranged on the lower moving plate (506), and a clamping block (513) in sliding connection with the connecting column (508) is sleeved on the connecting column (, and the fixture block (513) is connected with the connecting column (508) through a spring (512), a lower electrode plate (503) corresponding to the upper electrode plate (502) is arranged on the fixture block (513), a lower rack (507) is installed on the lower moving plate (506) through a rack installation strip, an upper rack (510) is installed on the lower end face of the connecting plate (3) through the rack installation strip, and the upper rack (510) and the lower rack (507) are meshed with a gear (509).

4. The apparatus for heat-sealing a toothed ring with pressure detecting function according to claim 3, wherein: the positioning assembly (8) comprises a baffle plate (801) and a photoelectric switch (802), and the baffle plate (801) and the photoelectric switch (802) are fixedly arranged on the upper end face of the working plate (710).

5. The apparatus according to claim 4, wherein the heat sealing device comprises: guide posts (12) are symmetrically arranged on the left side and the right side of the connecting plate (3) and the front side and the rear side of the lower moving plate (506), a guide sleeve (13) arranged on the mounting plate (105) is connected on the guide post (12) on the connecting plate (3) in a sliding mode, and a guide sleeve (13) arranged on the support plate (101) is connected on the guide post (12) on the lower moving plate (506) in a sliding mode.

6. The apparatus for heat-sealing a toothed ring with pressure detecting function according to claim 1, wherein: and support legs (11) are arranged on the support columns of the mounting rack (1).