CN213858937U

CN213858937U - Fixing and clamping device for differential mechanism assembly

Info

Publication number: CN213858937U
Application number: CN202022950532.5U
Authority: CN
Inventors: 谢健
Original assignee: Ganzhou Zhengdi Machinery Manufacturing Co ltd
Current assignee: Ganzhou Zhengdi Machinery Manufacturing Co ltd
Priority date: 2020-12-08
Filing date: 2020-12-08
Publication date: 2021-08-03
Anticipated expiration: 2030-12-08

Abstract

The utility model belongs to the technical field of the differential mechanism assembly, a differential mechanism assembly fixed clamping device is related to, wherein, including workstation, spacing subassembly and slip subassembly, workstation upper end fixedly connected with fixed plate, the inside fluting that has seted up of workstation, the first motor of the inside fixedly connected with of recess, the first screw thread post of fixedly connected with on the output shaft of first motor, first screw thread post surface threaded connection has a first screw thread section of thick bamboo, fixedly connected with fly leaf on the first screw thread section of thick bamboo. The clamping device has the beneficial effects that the pressure sensor can be extruded under the action of the sliding rod and the extrusion plate through the pressure sensor, so that the pressure is detected in the clamping process of the differential assembly by the clamping plate, the differential assembly is prevented from being damaged due to overlarge pressure, the clamping plate can be driven to move up and down by the miniature electric push rod under the action of the limiting component, and the clamping position of the differential assembly can be adjusted by a user conveniently.

Description

Fixing and clamping device for differential mechanism assembly

Technical Field

The utility model belongs to the technical field of the differential mechanism assembly, concretely relates to differential mechanism assembly fixed clamping device.

Background

The differential mechanism assembly clamping device used when measuring the drive bevel gear nut moment of torsion at present is that every device only is applicable to the drive bevel gear of single variety, and the work piece is simply placed on the workstation, simply supports the location with the support, and the measured data deviation is also very big, because the drive bevel gear variety is various, leads to the field device to be mixed and disorderly numerous, and design manufacturing cost obviously increases.

For example, although a differential assembly fixing and clamping device (application number: CN202020121451.1) disclosed in chinese patent document solves the effect of measuring the bearing pretension force during the assembly of the differential assembly, does not solve the monitoring of the torsion force, causes damage to the differential due to over-clamping, and is relatively troublesome to operate, a differential assembly fixing and clamping device is provided to solve the above problems

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a differential mechanism assembly fixing and clamping device, it has solved and can't monitor torsion, the not convenient to operate and the technical problem of excessive clamp tightly.

In order to achieve the above object, the utility model provides a following technical scheme: a fixed clamping device for a differential assembly comprises a workbench, a limiting component and a sliding component, wherein a fixed plate is fixedly connected to the upper end of the workbench, a groove is formed in the workbench, a first motor is fixedly connected to the interior of the groove, a first threaded column is fixedly connected to an output shaft of the first motor, a first threaded cylinder is in threaded connection with the surface of the first threaded column, a movable plate is fixedly connected to the upper end of the first threaded cylinder, clamping plates are movably connected to the side surfaces of the movable plate and the fixed plate through the limiting component, a miniature electric push rod is fixedly connected to the side surfaces of the movable plate and the workbench, the upper end of the miniature electric push rod is fixedly connected with the bottom end of the clamping plates, a slide rod penetrates through the interior of the movable plate, a slide sleeve is sleeved on the surface of the slide rod, a pressure sensor is arranged in the slide sleeve, a second motor is fixedly connected to the interior of the movable plate, the output shaft of the second motor is fixedly connected with a second threaded column, the surface of the second threaded column is in threaded connection with a second threaded barrel, the bottom end of the second threaded barrel is fixedly connected with a squeezing plate, and the bottom end of the squeezing plate is in lap joint with the surface of the sliding rod.

As a further aspect of the present invention: the recess inner wall fixedly connected with bearing, the pivot is worn to be equipped with in the bearing inside, pivot one end and first screw thread post one end fixed connection.

As a further aspect of the present invention: the inside fixedly connected with battery of workstation, workstation fixed surface is connected with operating panel, operating panel is inside to be provided with microprocessor, microprocessor passes through wire and battery, first motor, second motor, pressure sensor and miniature electric putter electric connection.

As a further aspect of the present invention: the sliding assembly comprises a sliding block and a sliding groove, the sliding groove is formed in the inner wall of the groove and the movable plate, the sliding block is connected to the inner portion of the sliding groove in a sliding mode, and the surface of the sliding block is fixedly connected with the side face of the first threaded cylinder and the side face of the second threaded cylinder respectively.

As a further aspect of the present invention: the limiting assembly comprises a limiting block and a limiting groove, the limiting groove is formed in the side face of the movable plate and the side face of the fixed plate, the limiting block is slidably connected to the inside of the limiting groove, and the side face of the limiting block is fixedly connected with the clamping plate.

As a further aspect of the present invention: one end of the sliding sleeve is fixedly connected with the inner wall of the groove, the bottom end of the workbench is fixedly connected with a supporting column, and the bottom end of the supporting column is fixedly connected with a universal wheel.

Compared with the prior art, the beneficial effects of the utility model are that:

1. this differential mechanism assembly fixing and clamping device, can drive first screw thread post through setting up first motor under the effect of pivot and rotate, can drive the fly leaf through mutually supporting of first screw thread post and first screw thread section of thick bamboo simultaneously and move, the later stage of also being convenient for simultaneously is fixed differential mechanism assembly through splint, it can drive second screw thread post and rotate to set up the second motor, and then can carry out the centre gripping through the slide bar that the stripper plate was worn to establish to fly leaf inside through the cooperation of second screw thread post and second screw thread section of thick bamboo, the later stage of being convenient for reads the pressure registration.

2. This differential mechanism assembly clamping device can extrude pressure sensor through setting up pressure sensor under the effect of slide bar and stripper plate, and then detects pressure at the splint to the in-process of differential mechanism assembly centre gripping, prevents that pressure is too big to cause the damage to differential mechanism assembly, sets up miniature electric putter and can drive the splint and carry out the up-and-down motion under the effect of spacing subassembly, and the user of being convenient for adjusts the differential mechanism assembly position of centre gripping.

3. This differential mechanism assembly clamping device can cooperate splint to slide on fixed plate and fly leaf surface through setting up spacing subassembly, also can prevent splint and fixed plate and fly leaf separation simultaneously, sets up sliding assembly and can cooperate a first screw thread section of thick bamboo and a second screw thread section of thick bamboo to move, also can increase the stability of a first screw thread section of thick bamboo and a second screw thread section of thick bamboo simultaneously.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic view of a three-dimensional front view structure of the present invention;

fig. 2 is a schematic front view of the structure of the present invention;

fig. 3 is a left side view structure diagram of the present invention;

fig. 4 is an enlarged schematic view of a portion a of fig. 3 according to the present invention;

fig. 5 is a schematic diagram of the system of the present invention;

in the figure: 1. a work table; 2. a universal wheel; 3. a support pillar; 4. a fixing plate; 5. a miniature electric push rod; 6. a splint; 7. a groove; 8. a slide bar; 9. a sliding sleeve; 10. a pressure sensor; 11. a first threaded post; 12. a limiting component; 121. a limiting groove; 122. a limiting block; 13. a movable plate; 14. a first motor; 15. an operation panel; 16. a microprocessor; 17. a storage battery; 18. a sliding assembly; 181. a slider; 182. a chute; 19. a rotating shaft; 20. a bearing; 21. a second motor; 22. a first threaded barrel; 23. a second threaded post; 24. a second threaded barrel; 25. and (5) pressing the plate.

Detailed Description

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

Examples

Referring to fig. 1-5, the present invention provides the following technical solutions: a fixing and clamping device for a differential assembly comprises a workbench 1, a limiting component 12 and a sliding component 18, wherein a fixing plate 4 is fixedly connected to the upper end of the workbench 1, a groove 7 is formed in the workbench 1, a first motor 14 is fixedly connected to the inner part of the groove 7, the first motor 14 is arranged to drive a first threaded column 11 to rotate under the action of a rotating shaft 19, meanwhile, a movable plate 13 can be driven to move through the mutual matching of the first threaded column 11 and the first threaded cylinder 22, meanwhile, the differential assembly is fixed through a clamping plate 6 at the later stage conveniently, the first threaded column 11 is fixedly connected to an output shaft of the first motor 14, the surface of the first threaded column 11 is in threaded connection with the first threaded cylinder 22, the upper end of the first threaded cylinder 22 is fixedly connected with the movable plate 13, the movable plate 6 is movably connected to the side surfaces of the movable plate 13 and the fixing plate 4 through the limiting component 12, the side surface of the movable plate 13 and the surface of the workbench 1 are fixedly connected with a micro electric push rod 5, set up miniature electric putter 5 and can drive splint 6 and carry out the up-and-down motion under spacing subassembly 12's effect, convenient to use personnel adjust the differential mechanism assembly position of centre gripping, miniature electric putter 5 upper end and splint 6 bottom fixed connection, fly leaf 13 is inside to wear to be equipped with slide bar 8, slide bar 8 surface has cup jointed sliding sleeve 9, the inside pressure sensor 10 that is provided with of sliding sleeve 9, set up pressure sensor 10 and can extrude pressure sensor 10 under the effect of slide bar 8 and stripper plate 25, and then detect pressure in splint 6 is to the in-process of differential mechanism assembly centre gripping, prevent that pressure is too big to cause the damage to the differential mechanism assembly.

The inside fixedly connected with second motor 21 of fly leaf 13, it can drive second screw thread post 23 and rotate to set up second motor 21, and then can carry out the centre gripping to the inside slide bar 8 of wearing to establish of fly leaf 13 through stripper plate 25 through the cooperation of second screw thread post 23 and second screw thread section of thick bamboo 24, the later stage of being convenient for reads the pressure reading, fixedly connected with second screw thread post 23 on the output shaft of second motor 21, second screw thread post 23 surface threaded connection has second screw thread section of

thick bamboo

24, 24 bottom fixedly connected with stripper plates 25 of second screw thread section of thick bamboo, stripper plates 25 bottom and slide bar 8 surface overlap joint, recess 7 inner wall fixedly connected with bearing 20, bearing 20 is inside wears to be equipped with

pivot

19, 19 one end of pivot and 11 one end fixed connection of first screw thread post.

Specifically, the inside fixedly connected with battery 17 of workstation 1, workstation 1 fixed surface is connected with operating panel 15, the inside microprocessor 16 that is provided with of operating panel 15, microprocessor 16 passes through wire and battery 17, first motor 14, second motor 21, pressure sensor 10 and miniature electric putter 5 electric connection, sliding assembly 18 includes slider 181 and spout 182, spout 182 has been seted up to recess 7 inner wall and fly leaf 13 inside, spout 182 inside sliding connection has slider 181, slider 181 surface respectively with first screw thread section of

thick bamboo

22 and 24 side fixed connection of second screw thread section of thick bamboo, it can cooperate splint 6 to slide on fixed plate 4 and fly leaf 13 surface to set up spacing subassembly 12, also can prevent splint 6 and fixed plate 4 and fly leaf 13 separation simultaneously.

Specifically, spacing subassembly 12 includes stopper 122 and spacing groove 121, spacing groove 121 has been seted up to fly leaf 13 and the 4 sides of fixed plate, the inside sliding connection of spacing groove 121 has stopper 122, stopper 122 side and splint 6 fixed connection, it can cooperate first screw thread section of thick bamboo 22 and second screw thread section of thick bamboo 24 to set up sliding assembly 18 and move, also can increase the stability of first screw thread section of thick bamboo 22 and second screw thread section of thick bamboo 24 simultaneously, sliding sleeve 9 one end and 7 inner wall fixed connection of recess, 1 bottom fixedly connected with support column 3 of workstation, 3 bottom fixedly connected with universal wheels 2 of support column.

The utility model discloses a theory of operation does:

s1, when the clamping device is used, a user places a differential assembly to be clamped on the workbench 1, then starts the first motor 14 through the microprocessor 16 by the operation panel 15, the first motor 14 can drive the first threaded column 11 to rotate under the action of the rotating shaft 19, meanwhile, the first threaded column 11 drives the first threaded cylinder 22 to move, the first threaded cylinder 22 can drive the movable plate 13 to move, the distance between the clamping plates 6 is adjusted, and when the clamping plates 6 are in lap joint with the differential assembly, the user stops the first motor 14;

s2, after the first motor 14 stops working, a user starts the second motor 21 through the microprocessor 16 by the operation panel 15, the second motor 21 can drive the second threaded column 23 to rotate, meanwhile, the second threaded column 23 drives the second threaded barrel 24 to move downwards, and the second threaded barrel 24 can drive the extrusion plate 25 to move downwards and clamp the sliding rod 8;

s3, a user starts the first motor 14 through the microprocessor 16 by the operation panel 15, when the splint 6 moves, the extrusion plate 25 drives the slide rod 8 to move towards the inside of the sliding sleeve 9, meanwhile, the slide rod 8 extrudes the pressure sensor 10 inside the sliding sleeve 9, the generated pressure indication is displayed on the operation panel 15, the extrusion pressure of the splint 6 on the differential assembly is determined, after the differential assembly is fixed, the upper position and the lower position of the differential assembly can be adjusted by the micro electric push rod 5, and then the differential assembly is operated.

While embodiments of the present invention have been shown and described, it is to be understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that modifications, alterations, substitutions and variations may be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.

Claims

1. The utility model provides a differential mechanism assembly clamping device, includes workstation (1), spacing subassembly (12) and sliding component (18), its characterized in that: the upper end of the workbench (1) is fixedly connected with a fixed plate (4), a groove (7) is formed in the workbench (1), a first motor (14) is fixedly connected in the groove (7), a first threaded column (11) is fixedly connected to an output shaft of the first motor (14), a first threaded cylinder (22) is in threaded connection with the surface of the first threaded column (11), a movable plate (13) is fixedly connected to the upper end of the first threaded cylinder (22), clamping plates (6) are movably connected to the movable plate (13) and the side face of the fixed plate (4) through a limiting component (12), a miniature electric push rod (5) is fixedly connected to the side face of the movable plate (13) and the surface of the workbench (1), the upper end of the miniature electric push rod (5) is fixedly connected with the bottom end of the clamping plates (6), and a slide rod (8) penetrates through the movable plate (13), sliding rod (8) surface has cup jointed sliding sleeve (9), inside pressure sensor (10) that is provided with of sliding sleeve (9), inside fixedly connected with second motor (21) of fly leaf (13), fixedly connected with second screw thread post (23) on the output shaft of second motor (21), second screw thread post (23) surface threaded connection has second screw thread section of thick bamboo (24), second screw thread section of thick bamboo (24) bottom fixedly connected with stripper plate (25), stripper plate (25) bottom and sliding rod (8) surface overlap joint.

2. A differential assembly fixing and clamping device as defined in claim 1, wherein: recess (7) inner wall fixedly connected with bearing (20), pivot (19) are worn to be equipped with in bearing (20) inside, pivot (19) one end and first screw thread post (11) one end fixed connection.

3. A differential assembly fixing and clamping device as defined in claim 1, wherein: workstation (1) inside fixedly connected with battery (17), workstation (1) fixed surface is connected with operating panel (15), operating panel (15) inside is provided with microprocessor (16), microprocessor (16) pass through wire and battery (17), first motor (14), second motor (21), pressure sensor (10) and miniature electric putter (5) electric connection.

4. A differential assembly fixing and clamping device as defined in claim 1, wherein: the sliding assembly (18) comprises a sliding block (181) and a sliding groove (182), the sliding groove (182) is formed in the inner wall of the groove (7) and the movable plate (13), the sliding block (181) is connected to the inner portion of the sliding groove (182) in a sliding mode, and the surface of the sliding block (181) is fixedly connected with the side faces of the first threaded cylinder (22) and the second threaded cylinder (24) respectively.

5. A differential assembly fixing and clamping device as defined in claim 1, wherein: spacing subassembly (12) include stopper (122) and spacing groove (121), spacing groove (121) have been seted up to fly leaf (13) and fixed plate (4) side, spacing groove (121) inside sliding connection has stopper (122), stopper (122) side and splint (6) fixed connection.

6. A differential assembly fixing and clamping device as defined in claim 1, wherein: sliding sleeve (9) one end and recess (7) inner wall fixed connection, workstation (1) bottom fixedly connected with support column (3), support column (3) bottom fixedly connected with universal wheel (2).