CN212917697U

CN212917697U - Boring clamping structure for gearbox shell hole system

Info

Publication number: CN212917697U
Application number: CN202021432633.7U
Authority: CN
Inventors: 黄光华; 黄明骏
Original assignee: Jurong Junyu Hardware Machinery Co ltd
Current assignee: Jurong Junyu Hardware Machinery Co ltd
Priority date: 2020-07-20
Filing date: 2020-07-20
Publication date: 2021-04-09
Anticipated expiration: 2030-07-20

Abstract

The utility model provides a boring processing clamping structure of gearbox casing hole system relates to gearbox processing technology field. This boring processing clamping structure of transmission housing hole system, comprising a base plate, the bottom plate bottom is provided with the pillar, the bottom plate top is provided with spacing subassembly, spacing subassembly includes drum, slide bar, clamp plate, spring and montant, the drum sets up in the bottom plate top, the inside bottom of drum is provided with the connecting rod, the connecting rod passes through the bearing and is connected with the drum rotation. This boring processing clamping structure of transmission housing hole system is through driving the clamp plate and towards the work piece direction motion to press from both sides the work piece tight, this device novel structure, cooperation through a plurality of spacing subassemblies when centre gripping work piece can be more accurate, reduces the error, and the process of pressing from both sides tightly also is through a plurality of clamp plate synchronous motion, thereby improves tight stability and the accuracy of clamp, and the operation of being convenient for when actual operation of this device in addition.

Description

Boring clamping structure for gearbox shell hole system

Technical Field

The utility model relates to a gearbox processing technology field specifically is a boring processing clamping structure of gearbox housing hole system.

Background

A transmission is a mechanism for changing the speed and torque from an engine, which can change the ratio of the output shaft to the input shaft, either fixed or in steps, also known as a gearbox. The speed variator consists of speed-changing transmission mechanism and control mechanism, and some vehicles also have power output mechanism. The transmission mechanism is mainly driven by common gears and also driven by planetary gears. The common gear transmission mechanism generally uses a sliding gear, a synchronizer and the like.

However, the existing device for processing the transmission case cannot position the case when clamping the transmission case in use, so that the transmission case cannot be stably and accurately clamped, and the device is inconvenient to operate in practical use.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a boring processing clamping structure of transmission housing hole system to solve the problem that provides among the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a boring, processing and clamping structure of a gearbox shell hole system comprises a bottom plate, wherein a support column is arranged at the bottom of the bottom plate, and a limiting assembly is arranged at the top of the bottom plate;

the limiting assembly comprises a cylinder, a sliding rod, a pressing plate, a spring and a vertical rod, the cylinder is arranged on the top of the bottom plate, a connecting rod is arranged at the bottom end inside the cylinder, the connecting rod is rotatably connected with the cylinder through a bearing, the bottom end of the connecting rod is rotatably connected with the bottom plate through a bearing, the sliding rod penetrates through the cylinder and is slidably connected with the cylinder, the pressing plate is fixedly connected to the sliding rod to keep away from one end of the cylinder, the spring is arranged between the pressing plate and the cylinder, the vertical rod penetrates through the bottom plate and extends to the inside of the cylinder, the top end of the outer side of the vertical rod is arranged on an inclined plane.

Preferably, power component includes motor and transmission shaft, transmission shaft and motor output fixed connection, transmission shaft outside bottom is provided with the band pulley, montant outside bottom is provided with the sleeve, the sleeve outside is provided with the belt, the sleeve and the band pulley outside are located to the belt cover.

Preferably, the sleeve is rotatably connected to the bottom of the bottom plate through a bearing, and sliding grooves are formed in two sides of the interior of the sleeve.

Preferably, the outer side of the vertical rod is fixedly connected with a sliding strip, and the sliding strip is connected with the sleeve in a sliding mode through a sliding groove.

Preferably, the motor is fixedly connected to the top of the bottom plate, through holes penetrating through the four corners of the top of the bottom plate are formed, and the axes of the through holes are aligned with the axes of the pillars.

Preferably, one end of the spring is fixedly connected with the pressure plate, and the other end of the spring is fixedly connected with the cylinder.

Preferably, the sliding rods penetrate through the cylinder and extend into the cylinder, the number of the sliding rods is multiple, and the multiple sliding rods are distributed on the outer side of the cylinder in an annular array.

The utility model provides a boring processing clamping structure of transmission housing hole system, its beneficial effect who possesses as follows:

1. this boring processing clamping structure of transmission housing hole system makes the sleeve rotate and to drive the montant rotation through the cooperation of draw runner and spout, its self also can the upward movement when the montant rotates, can take place the extrusion with slide bar one end gradually when the montant upward movement, can extrude the slide bar to move to the outside along with the continuous rising of montant, and then drive the clamp plate and move towards the work piece direction, thereby press from both sides the work piece tightly, this device novel structure, cooperation through a plurality of spacing subassemblies when the centre gripping work piece can be more accurate, reduce the error, and tight process of clamp also is through a plurality of clamp plate synchronous motion, thereby improve tight stability and the accuracy of clamp, this device is convenient for operate when actual operation in addition, high durability and convenient use, therefore, the clothes hanger is strong in practicability.

2. According to the boring machining clamping structure of the gearbox shell hole system, the whole device can be placed on a machine tool through the arrangement of the plurality of supporting columns at the bottom of the bottom plate, and the bottom plate can be fixed through the bolts, so that the overall stability of the device during machining is kept.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

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

fig. 3 is a top view of the present invention;

FIG. 4 is a diagram of the distribution of the pressing plate of the present invention;

fig. 5 is a schematic view of the structure of the vertical rod of the present invention;

fig. 6 is an enlarged view of the structure of the portion a in fig. 3 according to the present invention.

In the figure: 1. a base plate; 2. a pillar; 3. a cylinder; 4. a slide bar; 5. pressing a plate; 6. a spring; 7. a vertical rod; 8. a connecting rod; 9. a motor; 10. a drive shaft; 11. a sleeve; 12. a belt; 13. a slide bar; 14. a through hole; 15. a pulley.

Detailed Description

The embodiment of the utility model provides a boring clamping structure of transmission housing hole system, as shown in fig. 1-6, including bottom plate 1, bottom plate 1 top four corners all is provided with through-hole 14 that runs through, the axis of through-hole 14 aligns with the axis of pillar 2, through setting up a plurality of pillars 2 in bottom plate 1 to be favorable to placing the whole device on the lathe, bottom plate 1 is provided with pillar 2, bottom plate 1 top is provided with spacing subassembly;

the limiting assembly comprises a cylinder 3, a slide rod 4, a pressing plate 5, a spring 6 and a vertical rod 7, the cylinder 3 is arranged at the top end of a bottom plate 1, a connecting rod 8 is arranged at the bottom end inside the cylinder 3, the connecting rod 8 is rotatably connected with the cylinder 3 through a bearing, the bottom end of the connecting rod 8 is rotatably connected with the bottom plate 1 through a bearing, the slide rod 4 penetrates through the cylinder 3 and is slidably connected with the cylinder 3, the slide rod 4 penetrates through the cylinder 3 and extends into the cylinder 3, the number of the slide rods 4 is multiple, the plurality of slide rods 4 are distributed outside the cylinder 3 in an annular array, the pressing plate 5 is fixedly connected with one end of the slide rod 4, which is far away from the cylinder 3, the spring 6 is arranged between the pressing plate 5 and the cylinder 3, one end of the spring 6 is fixedly connected with the pressing plate 5, the other end of the spring 6 is fixedly connected with the cylinder 3, the top end of the outer side of the vertical rod 7 is arranged to be an inclined plane, the vertical rod 7 is in threaded connection with the bottom plate 1, and the bottom end of the bottom plate 1 is provided with a power assembly capable of driving the vertical rod 7 to rotate.

Power component includes motor 9 and transmission shaft 10, motor 9 fixed connection is at 1 top of bottom plate, transmission shaft 10 and motor 9 output end fixed connection, transmission shaft 10 outside bottom is provided with

band pulley

15, 7 outside bottoms of montant are provided with sleeve 11, sleeve 11 rotates through the bearing and connects in 1 bottom of bottom plate, the inside both sides of sleeve 11 all set up the spout, the sleeve 11 outside is provided with belt 12, sleeve 11 and the 15 outsides of band pulley are located to belt 12 cover, motor 9 and transmission shaft 10 are favorable to driving montant 7 and rotate, 7 outside fixedly connected with draw runner 13 of montant, draw runner 13 passes through spout and 11 sliding connection of sleeve, make sleeve 11 rotate and can drive 7 rotations of montant through the cooperation of draw runner 13 and spout.

The implementation mode is specifically as follows: the whole device is favorably placed on a machine tool by arranging the plurality of pillars 2 at the bottom of the bottom plate 1, the bottom plate 1 can be fixed through bolts, so that the integral stability of the device during processing is kept, a workpiece to be processed is placed on one side of the top of the bottom plate 1 and then pushed to a plurality of limiting components, the sliding rod 4 penetrates through the cylinder 3 and is in sliding connection with the cylinder 3, so that the workpiece is extruded with the pressing plate 5 when contacting the pressing plate 5, the pressing plate 5 is driven to move towards one side of the cylinder 3, the sliding rod 4 is driven to slide towards the inner side of the cylinder 3, when the workpiece is pushed to a specified position, the output end of the motor 9 is used for driving the transmission shaft 10 to rotate, the belt 12 is arranged on the belt wheel 15 and the outer side of the sleeve 11, the sleeve 11 can be driven to rotate through the transmission of the belt 12, the inner, the sleeve 11 can be rotated to drive the vertical rod 7 to rotate through the matching of the sliding strip 13 and the sliding groove, the vertical rod 7 penetrates through the bottom plate 1 and is in threaded connection with the bottom plate 1, so that the vertical rod 7 can move upwards when rotating, the top end of the outer side of the vertical rod 7 is provided with an inclined surface, the vertical rod 7 can be gradually extruded with one end of the sliding rod 4 when moving upwards, the sliding rod 4 can be extruded to move outwards along with the continuous rising of the vertical rod 7, and the pressing plate 5 is further driven to move towards the direction of a workpiece, so that the workpiece is clamped and is beneficial to being processed, then the vertical rod 7 is driven to move downwards through the reverse rotation of the motor 9, so that the vertical rod 7 is separated from the sliding rod 4, the sliding rod 4 and the pressing plate 5 can be driven to reset under the action of the spring 6, and the workpiece can be conveniently taken out, the device, reduce the error to tight process is also through a plurality of clamp plates 5 synchronous motion, thereby improves tight stability and the accuracy of clamp, and the operation of being convenient for when this device is in operation in addition, and is simple to use, and the practicality is strong.

The working principle is as follows: place in 1 top one side of bottom plate through the work piece that will treat processing, then push it to between a plurality of spacing subassemblies, it rotates to drive transmission shaft 10 through motor 9 output, through be provided with belt 12 in band pulley 15 and sleeve 11 outside, can drive sleeve 11 through belt 12 transmission and rotate, make sleeve 11 rotate and to drive montant 7 through the cooperation of draw runner 13 and spout, and montant 7 runs through bottom plate 1 and rotates with 1 threaded connection of bottom plate, consequently its self also can the up-motion when montant 7 rotates, here montant 7 outside top sets up to the inclined plane, consequently can take place the extrusion with 4 one ends of slide bar gradually when montant 7 up-motion, can extrude 4 outside side-ways of slide bar along with the continuous rising of montant 7, and then drive clamp plate 5 towards the work piece direction motion, thereby press from both sides the work piece tightly.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a boring processing clamping structure of transmission housing hole system, includes bottom plate (1), its characterized in that: the bottom of the bottom plate (1) is provided with a support column (2), and the top of the bottom plate (1) is provided with a limiting assembly;

the limiting component comprises a cylinder (3), a sliding rod (4), a pressing plate (5), a spring (6) and a vertical rod (7), the cylinder (3) is arranged at the top end of a bottom plate (1), a connecting rod (8) is arranged at the bottom end inside the cylinder (3), the connecting rod (8) is rotatably connected with the cylinder (3) through a bearing, the bottom end of the connecting rod (8) is rotatably connected with the bottom plate (1) through a bearing, the sliding rod (4) penetrates through the cylinder (3) and is in sliding connection with the cylinder (3), the pressing plate (5) is fixedly connected with one end, far away from the cylinder (3), of the sliding rod (4), the spring (6) is arranged between the pressing plate (5) and the cylinder (3), the vertical rod (7) penetrates through the bottom plate (1) and extends into the cylinder (3), the top end of the outer side of the vertical rod (7) is arranged to be an inclined plane, the bottom end of the bottom plate (1) is provided with a power component capable of driving the vertical rod (7) to rotate.

2. The clamping structure for boring machining of the hole system of the gearbox shell as claimed in claim 1, wherein: the power assembly comprises a motor (9) and a transmission shaft (10), the transmission shaft (10) is fixedly connected with the output end of the motor (9), a belt wheel (15) is arranged at the bottom end of the outer side of the transmission shaft (10), a sleeve (11) is arranged at the bottom end of the outer side of the vertical rod (7), a belt (12) is arranged on the outer side of the sleeve (11), and the sleeve (11) and the belt wheel (15) are sleeved with the belt (12).

3. The clamping structure for boring of the hole system of the gearbox shell as claimed in claim 2, wherein: the sleeve (11) is rotatably connected to the bottom of the bottom plate (1) through a bearing, and sliding grooves are formed in two sides of the interior of the sleeve (11).

4. The clamping structure for boring of the hole system of the gearbox shell as claimed in claim 2, wherein: the outer side of the vertical rod (7) is fixedly connected with a sliding strip (13), and the sliding strip (13) is connected with the sleeve (11) in a sliding mode through a sliding groove.

5. The clamping structure for boring of the hole system of the gearbox shell as claimed in claim 2, wherein: the motor (9) is fixedly connected to the top of the bottom plate (1), through holes (14) penetrating through the top of the bottom plate (1) are formed in four corners of the top of the bottom plate (1), and the axes of the through holes (14) are aligned with the axes of the support columns (2).

6. The clamping structure for boring machining of the hole system of the gearbox shell as claimed in claim 1, wherein: one end of the spring (6) is fixedly connected with the pressing plate (5), and the other end of the spring (6) is fixedly connected with the cylinder (3).

7. The clamping structure for boring machining of the hole system of the gearbox shell as claimed in claim 1, wherein: the sliding rods (4) penetrate through the cylinder (3) and extend into the cylinder (3), the number of the sliding rods (4) is multiple, and the sliding rods (4) are distributed on the outer side of the cylinder (3) in an annular array mode.