CN218888366U

CN218888366U - Test fixture for assembling engine shell

Info

Publication number: CN218888366U
Application number: CN202320068870.7U
Authority: CN
Inventors: 吴镝; 许文明; 刘智宁; 向二飞; 潘奇
Original assignee: Guangzhou Kuike Electromechanical Technology Co ltd
Current assignee: Guangzhou Kuike Electromechanical Technology Co ltd
Priority date: 2023-01-10
Filing date: 2023-01-10
Publication date: 2023-04-18
Anticipated expiration: 2033-01-10

Abstract

The utility model relates to a motor end cover equipment technical field especially relates to a test fixture for engine housing assembly. The utility model provides a can carry out the rapid heating to the end cover for the automatic assembly device of motor end cover of smooth equipment of being convenient for of end cover inflation. The utility model provides a test fixture for engine housing assembly, is including mount pad, pneumatic cylinder, centre gripping subassembly, moving mechanism and heating mechanism, and two pneumatic cylinders about mount pad upper portion is connected with, and the pneumatic cylinder is flexible to be served and all is connected with the centre gripping subassembly, is equipped with moving mechanism on the mount pad, is equipped with heating mechanism on the mount pad. According to the invention, the control part is used for starting the heating element, so that the heating element can rapidly heat the end cover, the end cover is heated and expanded, the end cover is prevented from being blocked by the output shaft of the motor in the assembling process, and the assembling efficiency is improved.

Description

Test fixture for assembling engine shell

Technical Field

The utility model relates to a motor end cover equipment technical field especially relates to a test fixture for engine housing assembly.

Background

The motor is commonly known as the motor, be a common mechanical device in the industrial production, can realize electric energy conversion's effect according to the electromagnetic induction law, make electric energy transformation kinetic energy, the motor is of a great variety, according to the application of difference, the specification of motor is also different, in order to guarantee the security of motor internals, after accomplishing the assembly of motor internals, need add the end cover to the motor, thereby protect the motor, when assembling the motor end cover, generally come to carry out fast assembly to the motor end cover through automatic assembly device, directly press the end cover on the motor through hydraulic means, later fix the locking to the end cover, alright install with accomplishing fast, but current device is when assembling the end cover, can be similar because the end cover opening is similar with motor output shaft diameter, thereby lead to end cover and output shaft card shell, make the end cover be difficult to fast assembly, it can lead to output shaft or end cover impaired to force the equipment.

Therefore, aiming at the problems, the automatic assembling device for the motor end cover is developed at present, and can rapidly heat the end cover so that the end cover can be conveniently and smoothly assembled through expansion.

Disclosure of Invention

In order to overcome that current device may lead to end cover and output shaft card shell because the end cover opening is similar with motor output shaft diameter to make the end cover be difficult to fast assembly, the forced assembly may lead to the impaired shortcoming of output shaft or end cover, provides one kind and can carry out rapid heating to the end cover, makes the motor end cover automatic assembly device of smooth equipment of being convenient for of end cover inflation.

The technical scheme of the utility model is that: the utility model provides a test fixture for engine housing assembly, is including mount pad, pneumatic cylinder, centre gripping subassembly, moving mechanism and heating mechanism, two pneumatic cylinders about mount pad upper portion is connected with, and the pneumatic cylinder is flexible to be served and all is connected with the centre gripping subassembly, and the centre gripping subassembly all is used for carrying out the centre gripping fixed to the motor end cover, is equipped with the moving mechanism who is used for driving motor self-moving on the mount pad, is equipped with on the mount pad to be used for carrying out the heating mechanism that adds thermal expansion to the end cover.

Furthermore, the moving mechanism comprises a driving motor, a screw rod and a sliding plate, the driving motor is connected to the upper side of the rear portion of the mounting seat, an output shaft of the driving motor is arranged in a forward direction, the screw rod is connected to the output shaft of the driving motor, the sliding plate is connected to the front portion of the mounting seat in a sliding mode, the sliding plate is in threaded connection with the screw rod, and the sliding plate can support and place the motor.

Further, heating mechanism is including the control, a fixed base, connecting wire, first carriage and heating member, both upsides all are connected with the control about the mount pad, both upsides all are connected with the fixing base about the mount pad, the fixing base all is located adjacent control inboard, all be connected with connecting wire on the fixing base, connecting wire all is connected with adjacent control, the equal sliding connection of centre gripping subassembly intermediate position has first carriage, one side that first carriage is close to each other all is connected with heating member, heating member all is used for heating the end cover, connecting wire all is connected with adjacent heating member.

Further, still including supporting mechanism, supporting mechanism is including the second carriage, the support frame, first spring and third carriage, mount pad top sliding connection has the second carriage, the second carriage is connected with the sliding plate, the equal sliding connection in two parts has the support frame about the mount pad, the support frame all can contact with adjacent second carriage, all be connected with first spring between the bottom in support frame and the mount pad, first spring all can play the buffering reset action to adjacent support frame, the one side that the centre gripping subassembly is close to each other all is connected with the third carriage, the third carriage all with mount pad sliding connection, the third carriage all can support the support frame.

Further, including slide mechanism, slide mechanism is including mount, second spring and stay cord, and both sides upside all is connected with the mount about the mount pad, all is connected with the second spring between mount and the adjacent first carriage, and the second spring all plays the buffering reset action to adjacent first carriage, all is connected with the stay cord between centre gripping subassembly and the adjacent first carriage, and the stay cord all passes adjacent mount.

Further, still including heat dissipation mechanism, heat dissipation mechanism is including mounting bracket and radiator unit, and the anterior left and right sides of mount pad all is connected with the mounting bracket, is connected with radiator unit between the mounting bracket upper portion, and radiator unit is used for carrying out the forced air cooling heat dissipation.

Further, still including adjustment mechanism, adjustment mechanism is including the fixed plate, block piece and adjusting nut, and the anterior upside of mount pad is connected with the fixed plate, and the sliding type is connected with on the fixed plate blocks the piece, blocks that to be used for fixing a position the motor, blocks that left side screw thread formula is connected with adjusting nut, rotates adjusting nut and can make to block that to slide right.

Further, the centre gripping subassembly all is connected with the installed part including installed part, carousel and fixture block on the pneumatic cylinder is flexible, and the inside equal rotary type of installed part is connected with the carousel, all is connected with a plurality of fixture blocks slidingly on the carousel.

The beneficial effects are that: 1. the utility model discloses a control starts heating member for heating member can carry out the rapid heating to the end cover, thereby makes the end cover all receive thermal expansion, and then avoids the end cover to receive stopping of motor output shaft in the equipment process, improves the packaging efficiency.

2. The utility model discloses a support frame supports motor output shaft to fix a position motor output shaft, later under the mating reaction of first carriage and second carriage, make the end cover can accomplish the equipment smoothly.

3. The utility model discloses a centre gripping subassembly motion pulling stay cord to make first carriage all slide to one side of keeping away from each other, avoid heating-element to receive the extrusion when the end cover equipment and damage.

Drawings

Fig. 1 is a schematic view of the three-dimensional structure of the present invention.

Fig. 2 is a schematic view of a first partial body structure according to the present invention.

Fig. 3 is a schematic view of a three-dimensional structure of the moving mechanism of the present invention.

Fig. 4 is a schematic perspective view of the heating mechanism of the present invention.

Fig. 5 is a schematic perspective view of the supporting mechanism of the present invention.

Fig. 6 is a schematic view of a partial section of the supporting mechanism of the present invention.

Fig. 7 is a schematic view of a partial three-dimensional structure of the supporting mechanism of the present invention.

Fig. 8 is a schematic perspective view of the sliding mechanism of the present invention.

Fig. 9 is a schematic view of a second partial body structure according to the present invention.

Part names and serial numbers in the figure: 1_ mounting seat, 2_ hydraulic cylinder, 3_ clamping component, 4_ moving mechanism, 41_ driving motor, 42_ screw rod, 43_ sliding plate, 5_ heating mechanism, 51_ control piece, 52_ fixing seat, 53_ connecting wire, 54_ first sliding frame, 55_ heating piece, 6_ supporting mechanism, 61_ second sliding frame, 62_ supporting frame, 63_ first spring, 64_ third sliding frame, 7_ sliding mechanism, 71_ fixing frame, 72_ second spring, 73_ pull rope, 8_ heat dissipation mechanism, 81_ mounting frame, 82_ heat dissipation component, 9_ adjusting mechanism, 91_ fixing plate, 92_ blocking piece and 93_ adjusting nut.

Detailed Description

The preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.

The utility model provides a test fixture that engine housing assembly used, as shown in fig. 1 and fig. 2, including mount pad 1, pneumatic cylinder 2, centre gripping subassembly 3, moving mechanism 4 and heating mechanism 5, two pneumatic cylinders 2 about 1 upper portion of mount pad has through bolted connection, 2 flexible serving of pneumatic cylinder all is connected with centre gripping subassembly 3, centre gripping subassembly 3 is including the installed part, carousel and clamp splice, 2 flexible serving of pneumatic cylinder all is connected with the installed part, the inside equal rotary type of installed part is connected with the carousel, equal sliding connection has three clamp splice on the carousel, be equipped with moving mechanism 4 on the mount pad 1, be equipped with heating mechanism 5 on the mount pad 1.

When carrying out automatic equipment to the motor end cover, can use this device to come the installation of auxiliary motor end cover, at first place the motor on moving mechanism 4, later carry out the centre gripping through clamping component 3 to the end cover fixed, later start moving mechanism 4, make the motor move to between the end cover, use heating mechanism 5 to heat the end cover immediately, make the end cover thermal expansion, the end cover installation of being convenient for, later start hydraulic cylinder 2, make 2 flexible ends of pneumatic cylinder all promote clamping component 3 to the one side motion that is close to each other, thereby accomplish the equipment to the motor end cover.

As shown in fig. 1 and 3, the moving mechanism 4 includes a driving motor 41, a lead screw 42 and a sliding plate 43, the driving motor 41 is connected to the upper side of the rear portion of the mounting base 1 through a bolt, the lead screw 42 is connected to the output shaft of the driving motor 41, the sliding plate 43 is slidably connected to the front portion of the mounting base 1, and the sliding plate 43 is in threaded connection with the lead screw 42.

When the motor end cover is assembled, the motor is placed on the sliding plate 43, the driving motor 41 is started for the convenience of assembling the motor end cover, the output shaft of the driving motor 41 drives the screw rod 42 to rotate, so that the sliding plate 43 slides backwards, the belt motor is driven to move between the end covers, and finally the driving motor 41 is closed.

As shown in fig. 1 and 4, the heating mechanism 5 includes a control member 51, a fixing seat 52, a connecting wire 53, a first sliding frame 54 and a heating member 55, the upper sides of the left and right sides of the mounting seat 1 are both connected with the control member 51 through bolts, the upper sides of the left and right sides of the mounting seat 1 are both connected with the fixing seat 52 through bolts, the fixing seat 52 is connected with the connecting wire 53, the connecting wire 53 is connected with the adjacent control member 51, the middle position of the clamping component 3 is connected with the first sliding frame 54 in a sliding manner, one side of the first sliding frame 54 close to each other is connected with the heating member 55, and the connecting wire 53 is connected with the adjacent heating member 55.

In order to facilitate the installation of the end cover, the end cover and the motor output shaft are prevented from being clamped, the control part 51 can be started, current is transmitted to the heating part 55 through the connecting lead 53, at the moment, the heating part 55 starts to heat the end cover, the end cover is heated to expand, the end cover is convenient to install smoothly, the control part 51 is closed after the installation is completed, and in conclusion, the heating part 55 is started through the control part 51, the heating part 55 can heat the end cover rapidly, the end cover is heated to expand, the end cover is prevented from being blocked by the motor output shaft in the assembling process, and the assembling efficiency is improved.

As shown in fig. 1, 5, 6 and 7, the clamping device further includes a supporting mechanism 6, the supporting mechanism 6 includes a second sliding frame 61, a supporting frame 62, a first spring 63 and a third sliding frame 64, the second sliding frame 61 is slidably connected to the top of the mounting base 1, the second sliding frame 61 is connected to the sliding plate 43, the supporting frame 62 is slidably connected to the left and right of the mounting base 1, the first spring 63 is connected between the supporting frame 62 and the bottom of the mounting base 1, the third sliding frame 64 is connected to the side of the clamping assembly 3 close to each other, and the third sliding frame 64 is slidably connected to the mounting base 1.

With the backward movement of the sliding plate 43, the sliding plate 43 pushes the second sliding frame 61 to slide backward, so that the supporting frame 62 is no longer supported by the second sliding frame 61, at this time, the output shaft of the motor is all in contact with the supporting frame 62, and it is further ensured that the end cover can stably pass through the output shaft of the motor to be assembled with the motor, then, with the movement of the clamping assembly 3 to one side close to each other, the third sliding frame 64 is driven to slide to one side close to each other, so that the supporting frame 62 is no longer supported at all, in the initial state, the first spring 63 is in the stressed stretching state, when the supporting frame 62 is no longer blocked, under the action of the first spring 63, the supporting frame 62 is driven to slide downward and contact with the second sliding frame 61 again, after the assembly of the end cover of the motor is completed, with the forward sliding plate 43 being reset, the second sliding frame 61 is driven to slide forward to reset, at this time, the supporting frame 62 is driven to slide upward to reset under the guidance of the second sliding frame 61, the first spring 63 is restored to the stressed stretching state, finally, with the resetting of the clamping assembly 3, the third sliding frame 64 is driven to reset, and the supporting frame 62 to support the output shaft of the motor to be assembled again, thereby, and the second sliding frame 54 is successfully, and the end cover is positioned after the motor is assembled.

As shown in fig. 1 and 8, the clamping device further includes a sliding mechanism 7, the sliding mechanism 7 includes a fixed frame 71, a second spring 72 and a pull rope 73, the fixed frame 71 is connected to the upper sides of the left and right sides of the mounting base 1 through bolts, the second spring 72 is connected between the fixed frame 71 and the adjacent first sliding frame 54, and the pull rope 73 is connected between the clamping assembly 3 and the adjacent first sliding frame 54.

Along with the clamping components 3 all start to move to the side close to each other, the pulling rope 73 is pulled, so that the pulling rope 73 pulls the adjacent first sliding frames 54, so that the first sliding frames 54 all slide to the side away from each other, the heating components 55 are prevented from being extruded and damaged during end cover assembly, meanwhile, the second springs 72 are all stressed and compressed, after the assembly is completed, the clamping components 3 move to reset, and under the action of the second springs 72, the first sliding frames 54 all slide to the side close to each other to reset, in conclusion, the pulling rope 73 is pulled through the movement of the clamping components 3, so that the first sliding frames 54 all slide to the side away from each other, and the heating components 55 are prevented from being extruded and damaged during end cover assembly.

As shown in fig. 1 and 9, the heat dissipation device 8 further comprises a heat dissipation mechanism 8, the heat dissipation mechanism 8 comprises an installation frame 81 and a heat dissipation assembly 82, the installation frame 81 is connected to the left side and the right side of the front portion of the installation seat 1 through bolts, and the heat dissipation assembly 82 is connected between the upper portions of the installation frame 81.

After the motor end cover equipment is accomplished, in order to improve the equipment stability of end cover, need to motor end cover installation screw to make the motor end cover can be fixed with the motor, when using the electric drill to punch fixedly, can produce a large amount of heats, in order to avoid the heat firing, can start radiator unit 82, thereby carry out the forced air cooling heat dissipation, avoid the heat too high to cause the burn to operating personnel.

As shown in fig. 1 and 9, the adjusting device 9 further comprises an adjusting mechanism 9, the adjusting mechanism 9 comprises a fixing plate 91, a blocking member 92 and an adjusting nut 93, the fixing plate 91 is connected to the upper side of the front portion of the mounting base 1, the blocking member 92 is slidably connected to the fixing plate 91, and the adjusting nut 93 is threadedly connected to the left side of the blocking member 92.

When carrying out the end cover installation to the motor, for the not motor of different specifications size of adaptation to fix a position the motor, can rotate adjusting nut 93, thereby make to block piece 92 and slide right, thereby promote the motor and accomplish the location, make the end cover installation more convenient.

It should be understood by those skilled in the art that the above embodiments do not limit the present invention in any way, and all technical solutions obtained by using equivalent substitution or equivalent transformation fall within the protection scope of the present invention.

Claims

1. The utility model provides a test fixture for engine housing assembly, is connected with about two pneumatic cylinders (2) including mount pad (1), pneumatic cylinder (2) and centre gripping subassembly (3), mount pad (1) upper portion, and pneumatic cylinder (2) are flexible to be served and all are connected with centre gripping subassembly (3), and centre gripping subassembly (3) all are used for carrying out the centre gripping to the motor end cover fixed, its characterized in that: the end cover heating device is characterized by further comprising a moving mechanism (4) and a heating mechanism (5), wherein the moving mechanism (4) used for driving the motor to move automatically is arranged on the mounting seat (1), and the heating mechanism (5) used for heating and expanding the end cover is arranged on the mounting seat (1).

2. The test tool for assembling the engine housing as set forth in claim 1, wherein: the moving mechanism (4) comprises a driving motor (41), a screw rod (42) and a sliding plate (43), the driving motor (41) is connected to the upper side of the rear portion of the mounting seat (1), the output shaft of the driving motor (41) is arranged in the forward direction, the screw rod (42) is connected to the output shaft of the driving motor (41), the sliding plate (43) is connected to the front portion of the mounting seat (1) in a sliding mode, the sliding plate (43) is in threaded connection with the screw rod (42), and the sliding plate (43) can support and place the motor.

3. The test tool for assembling the engine case according to claim 2, wherein: heating mechanism (5) is including control (51), fixing base (52), connecting wire (53), first carriage (54) and heating member (55), both upsides all are connected with control (51) about mount pad (1), both upsides all are connected with fixing base (52) about mount pad (1), fixing base (52) all are located adjacent control (51) inboardly, all be connected with connecting wire (53) on fixing base (52), connecting wire (53) all are connected with adjacent control (51), centre gripping subassembly (3) intermediate position all sliding connection has first carriage (54), one side that first carriage (54) are close to each other all is connected with heating member (55), heating member (55) all are used for heating the end cover, connecting wire (53) all are connected with adjacent heating member (55).

4. The test tool for assembling the engine case according to claim 3, wherein: still including supporting mechanism (6), supporting mechanism (6) are including second carriage (61), support frame (62), first spring (63) and third carriage (64), mount pad (1) top sliding connection has second carriage (61), second carriage (61) are connected with sliding plate (43), mount pad (1) is controlled two equal sliding connection in portion and is had support frame (62), support frame (62) homoenergetic contacts with adjacent second carriage (61), all be connected with first spring (63) between support frame (62) and mount pad (1) the bottom, first spring (63) all can play the buffering reset action to adjacent support frame (62), the one side that centre gripping subassembly (3) are close to each other all is connected with third carriage (64), third carriage (64) all with mount pad (1) sliding connection, third carriage (64) all can support frame (62).

5. The test tool for assembling the engine case according to claim 4, wherein: the clamping device is characterized by further comprising a sliding mechanism (7), the sliding mechanism (7) comprises a fixing frame (71), a second spring (72) and a pull rope (73), the fixing frame (71) is connected to the upper sides of the left portion and the right portion of the mounting seat (1), the second spring (72) is connected between the fixing frame (71) and the adjacent first sliding frame (54), the second spring (72) plays a role in buffering and resetting the adjacent first sliding frame (54), the pull rope (73) is connected between the clamping assembly (3) and the adjacent first sliding frame (54), and the pull rope (73) penetrates through the adjacent fixing frame (71).

6. The test tool for assembling the engine case according to claim 5, wherein: still including heat dissipation mechanism (8), heat dissipation mechanism (8) are all connected with mounting bracket (81) including mounting bracket (81) and radiator unit (82), mounting bracket (1) anterior left and right sides, are connected with radiator unit (82) between mounting bracket (81) upper portion, and radiator unit (82) are used for carrying out the forced air cooling heat dissipation.

7. The test tool for assembling the engine housing as set forth in claim 6, wherein: still including adjustment mechanism (9), adjustment mechanism (9) are connected with fixed plate (91) including fixed plate (91), piece (92) and adjusting nut (93), and mount pad (1) front portion upside, and the slidingly is connected with on fixed plate (91) and blocks piece (92), blocks piece (92) and is used for fixing a position the motor, blocks piece (92) left side screw thread formula and is connected with adjusting nut (93), rotates adjusting nut (93) and can make and block piece (92) and slide right.

8. The test tool for assembling the engine housing as set forth in claim 1, wherein: clamping component (3) is including installed part, carousel and clamp splice, and pneumatic cylinder (2) are flexible to be served and all are connected with the installed part, and the inside equal rotary type of installed part is connected with the carousel, and equal sliding type is connected with a plurality of clamp splices on the carousel.