CN112643521A

CN112643521A - Spline shaft transmission shaft production that possesses dust removal function is with polishing equipment

Info

Publication number: CN112643521A
Application number: CN202011616699.6A
Authority: CN
Inventors: 庞江涛
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-04-13

Abstract

The invention discloses grinding and polishing equipment with a dust removal function for production of a spline shaft transmission shaft, which comprises a bottom plate, wherein the left side of the top of the bottom plate is fixedly connected with a shell, the top of the shell is fixedly connected with a top plate, the left side of the top plate is fixedly connected with a first motor, and the output end of the first motor is fixedly connected with a first threaded rod. According to the invention, through the matched use of the bottom plate, the shell, the top plate, the first motor, the first threaded rod, the first threaded sleeve, the mounting plate, the second motor, the polishing roller, the box body, the base, the dust collection bag, the negative pressure fan, the connecting pipe, the hose, the third motor, the second threaded rod, the second threaded sleeve, the sleeve and the dust hood, the problem that the environment pollution cannot be effectively reduced in the polishing process of the traditional spline shaft transmission shaft can be effectively solved, the device can collect dust generated by polishing, can conveniently clamp and fix a workpiece, and reduces the risk generated by manual polishing.

Description

Spline shaft transmission shaft production that possesses dust removal function is with polishing equipment

Technical Field

The invention relates to the technical field of spline shaft transmission shafts, in particular to grinding and polishing equipment with a dust removal function for spline shaft transmission shaft production.

Background

In the automobile steering system, two ends of a steering transmission shaft are respectively connected with a steering gear and a steering column through respective steering universal joints, wherein the steering transmission shaft generally comprises a mandrel and a shaft tube, the mandrel can axially and telescopically slide in the shaft tube to realize collapse, the steering transmission shaft currently applied in the automobile steering system mainly has two structures of an injection sliding type and a ball sliding type in the telescopic sliding between the mandrel and the shaft tube, the application is wide, the injection sliding type structure means that an axial spline fit is formed between the mandrel (namely a spline shaft) and the shaft tube, the spline shaft is a mechanical transmission type, has the same action as a flat key, a semicircular key and an inclined key and is used for transmitting mechanical torque, a longitudinal key groove is arranged on the outer surface of the shaft, a rotating part sleeved on the shaft also has a corresponding key groove, can keep synchronous rotation with the shaft, and some can longitudinally slide on the shaft while rotating, like gearbox gear shift gear etc. the integral key shaft transmission shaft need polish the burr in process of production, needs the fixed integral key shaft spline housing of workman on one hand when polishing, and another hand is polished it with the file, lacks fixing device, injures the hand easily when leading to polishing, and the dust that can't produce is handled at burnishing and polishing's in-process simultaneously to environmental pollution has been improved.

Disclosure of Invention

The invention aims to provide grinding and polishing equipment with a dust removal function for production of a spline shaft transmission shaft, which has the advantages of convenience in workpiece fixing and reduction of environmental pollution, and solves the problems that a worker needs to fix a spline sleeve of a spline shaft with one hand and grind the spline sleeve with a file with the other hand, a fixing device is lacked, so that the spline sleeve is easy to hurt during grinding, and generated dust cannot be treated during grinding and polishing, so that the environmental pollution is improved.

In order to achieve the purpose, the invention provides the following technical scheme: the grinding and polishing equipment for the production of the spline shaft transmission shaft with the dust removal function comprises a bottom plate, a shell is fixedly connected to the left side of the top of the bottom plate, a top plate is fixedly connected to the top of the shell, a first motor is fixedly connected to the left side of the top plate, a first threaded rod is fixedly connected to the output end of the first motor, the bottom of the first threaded rod penetrates through the top of the shell and extends to the inner cavity of the shell, the bottom of the first threaded rod is movably connected with the bottom of the inner cavity of the shell through a bearing, a first threaded sleeve is in threaded connection with the bottom of the surface of the first threaded rod, a mounting plate is fixedly connected to the right side of the first threaded sleeve, the right side of the mounting plate extends to the outside of the shell, a second motor is fixedly connected to the right side of the mounting plate, a polishing roller is, the dust collection box is characterized in that a base is fixedly connected to the left side of the bottom of the inner cavity of the box body, a dust collection bag is arranged at the top of the base, a negative pressure fan is fixedly connected to the right side of the inner cavity of the box body, a connecting pipe is communicated with the left side of the negative pressure fan, the left side of the connecting pipe is communicated with the right side of the dust collection bag, a hose is communicated with the left side of the bottom of the dust collection bag, one side, away from the dust collection bag, of the hose extends to the outside of the box body, a third motor is fixedly connected to the right side of the shell, a second threaded rod is fixedly connected to the output end of the third motor, a second threaded sleeve is connected to the right side of the surface of the second threaded rod in a threaded manner, a sleeve.

Preferably, the top fixedly connected with fixing base of bottom plate, the first stopper of left side fixedly connected with at fixing base top, the mounting groove has been seted up on the right side at fixing base top, the left side fixedly connected with cylinder of mounting groove inner chamber, the right side fixedly connected with second stopper at cylinder top, be provided with the axis body between first stopper and the second stopper.

Preferably, the right side of the bottom of the top plate is fixedly connected with a supporting column, and the bottom of the supporting column is fixedly connected with the top of the bottom plate.

Preferably, a control box is fixedly connected between the top plate and the bottom plate, a controller is fixedly connected to the top of the surface of the control box, and the controller is electrically connected with the first motor, the second motor and the third motor through wires respectively.

Preferably, the left side of the surface of the box body is hinged with a box door through a hinge, and the right side of the surface of the box door is fixedly connected with a handle.

Preferably, the right side fixedly connected with slide bar of box, the bottom sliding connection on slide bar surface has the sliding sleeve, the left side of sliding sleeve passes through bearing and polishing roller swing joint.

Preferably, the two sides of the first motor are fixedly connected with fixing blocks, and the bottom of each fixing block is fixedly connected with the top of the top plate.

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

1. according to the invention, through the matched use of the bottom plate, the shell, the top plate, the first motor, the first threaded rod, the first threaded sleeve, the mounting plate, the second motor, the polishing roller, the box body, the base, the dust collection bag, the negative pressure fan, the connecting pipe, the hose, the third motor, the second threaded rod, the second threaded sleeve, the sleeve and the dust hood, the problem that the environment pollution cannot be effectively reduced in the polishing process of the traditional spline shaft transmission shaft can be effectively solved, the device can collect dust generated by polishing, can conveniently clamp and fix a workpiece, and reduces the risk generated by manual polishing, so that the production efficiency of the workpiece is effectively improved, and the operation is more convenient.

2. The invention can limit and fix the workpiece by arranging the fixed seat, the first limit block, the mounting groove, the cylinder, the second limit block and the shaft body, is convenient to clamp the workpiece, thereby ensuring the stability of the workpiece in the grinding and polishing process, supporting the top plate and the bottom plate by arranging the supporting columns, thereby effectively ensuring the connection stability of the device, controlling the device by arranging a control box and a controller, thereby achieving a more effective operation mode, being capable of carrying out centralized treatment on the dust in the dust collecting bag by arranging the box door and the handle, being convenient for subsequent cleaning and use, being capable of limiting the polishing roller by arranging the sliding rod and the sliding sleeve, thereby guaranteed the stability when burnishing roll goes up and down, through setting up the fixed block, can install first motor, guaranteed the stability of first motor installation.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1A;

FIG. 3 is a schematic cross-sectional view of the internal structure of the housing of the present invention;

fig. 4 is a schematic sectional view showing the internal structure of the casing of the present invention.

In the figure: 1. a base plate; 2. a housing; 3. a top plate; 4. a first motor; 5. a first threaded rod; 6. a first threaded sleeve; 7. mounting a plate; 8. a second motor; 9. a polishing roll; 10. a box body; 11. a base; 12. a dust collection bag; 13. a negative pressure fan; 14. a connecting pipe; 15. a hose; 16. a third motor; 17. a second threaded rod; 18. a second threaded sleeve; 19. a sleeve; 20. a dust hood; 21. a fixed seat; 22. a first stopper; 23. mounting grooves; 24. a cylinder; 25. a second limiting block; 26. a shaft body; 27. a support pillar; 28. a control box; 29. a controller; 30. a box door; 31. a slide bar; 32. a sliding sleeve; 33. and (5) fixing blocks.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be configured in a specific orientation, and operate, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The components used in the present invention are all standard components or components known to those skilled in the art, and the structure and principle thereof can be known to those skilled in the art through technical manuals or through routine experiments.

Referring to fig. 1-4, a grinding and polishing device for producing a spline shaft transmission shaft with a dust removal function comprises a bottom plate 1, a fixed seat 21 is fixedly connected to the top of the bottom plate 1, a first limit block 22 is fixedly connected to the left side of the top of the fixed seat 21, an installation groove 23 is formed in the right side of the top of the fixed seat 21, an air cylinder 24 is fixedly connected to the left side of the inner cavity of the installation groove 23, a second limit block 25 is fixedly connected to the right side of the top of the air cylinder 24, a shaft body 26 is arranged between the first limit block 22 and the second limit block 25, a shell 2 is fixedly connected to the left side of the top of the bottom plate 1, a top plate 3 is fixedly connected to the top of the shell 2, a support column 27 is fixedly connected to the right side of the bottom of the top plate 3, a control box 28 is, the controller 29 is respectively electrically connected with the first motor 4, the second motor 8 and the third motor 16 through leads, the left side of the top plate 3 is fixedly connected with the first motor 4, both sides of the first motor 4 are fixedly connected with fixed blocks 33, the bottom of the fixed blocks 33 is fixedly connected with the top of the top plate 3, the output end of the first motor 4 is fixedly connected with a first threaded rod 5, the bottom of the first threaded rod 5 penetrates through the top of the shell 2 and extends to the inner cavity of the shell 2, the bottom of the first threaded rod 5 is movably connected with the bottom of the inner cavity of the shell 2 through a bearing, the bottom thread on the surface of the first threaded rod 5 is connected with a first thread sleeve 6, the right side of the first thread sleeve 6 is fixedly connected with a mounting plate 7, the right side of the mounting plate 7 extends to the outside of the shell 2, the right side of the mounting plate 7 is fixedly connected with the second motor, the bottom of the top plate 3 is fixedly connected with a box body 10, the left side of the surface of the box body 10 is hinged with a box door 30 through a hinge, the right side of the surface of the box door 30 is fixedly connected with a handle, the right side of the box body 10 is fixedly connected with a slide bar 31, the bottom of the surface of the slide bar 31 is slidably connected with a slide sleeve 32, the left side of the slide sleeve 32 is movably connected with a polishing roller 9 through a bearing, the left side of the bottom of an inner cavity of the box body 10 is fixedly connected with a base 11, the top of the base 11 is provided with a dust collection bag 12, the right side of the inner cavity of the box body 10 is fixedly connected with a negative pressure fan 13, the left side of the negative pressure fan 13 is communicated with a connecting pipe 14, the left side of the connecting pipe 14 is communicated with the right side of the dust collection bag 12, the left side of the bottom, the right side of the surface of the second threaded rod 17 is in threaded connection with a second threaded sleeve 18, the surface of the second threaded sleeve 18 is fixedly connected with a sleeve 19, the top of the sleeve 19 is communicated with the hose 15, the bottom of the sleeve 19 is communicated with a dust hood 20, the workpiece can be limited and fixed by arranging a fixing seat 21, a first limiting block 22, a mounting groove 23, an air cylinder 24, a second limiting block 25 and a shaft body 26, the workpiece can be conveniently clamped, the stability of the workpiece in the grinding and polishing process is ensured, the top plate 3 and the bottom plate 1 can be supported by arranging a supporting column 27, the connection stability of the device is further effectively ensured, the device can be controlled by arranging a control box 28 and a controller 29, a more effective operation mode is achieved, and the dust in the dust collection bag 12 can be intensively treated by arranging a box door 30 and a handle, the polishing roller 9 can be limited by arranging the sliding rod 31 and the sliding sleeve 32, so that the stability of the polishing roller 9 during lifting is ensured, the first motor 4 can be installed by arranging the fixing block 33, the stability of the first motor 4 is ensured, the bottom plate 1, the shell 2, the top plate 3, the first motor 4, the first threaded rod 5, the first threaded sleeve 6, the mounting plate 7, the second motor 8, the polishing roller 9, the box body 10, the base 11, the dust collecting bag 12, the negative pressure fan 13, the connecting pipe 14, the hose 15, the third motor 16, the second threaded rod 17, the second threaded sleeve 18, the sleeve 19 and the dust hood 20 are matched for use, the problem that the environment pollution cannot be effectively reduced in the polishing process of the traditional spline shaft can be effectively solved, the device can collect dust generated by polishing, and can conveniently clamp and fix a workpiece, the risk of manual polishing is reduced, so that the production efficiency of the workpiece is effectively improved, and the operation is more convenient.

When in use, a worker starts the air cylinder 24, the air cylinder 24 drives the second limiting block 25 to move, so that the fixed distance of a workpiece can be adjusted, the workpiece can be conveniently clamped, in the polishing process, by starting the first motor 4, the first motor 4 drives the first threaded rod 5 to rotate, the first threaded rod 5 drives the first threaded sleeve 6 to descend, the first threaded sleeve 6 drives the mounting plate 7 to descend, the mounting plate 7 drives the second motor 8 to descend, the second motor 8 drives the polishing roller 9 to descend, after the second motor 8 is started, the polishing roller 9 can be driven to rotate, so as to polish and polish the surface of the workpiece, generate dust during polishing, by starting the negative pressure fan 13, the negative pressure airflow generated by the negative pressure fan 13 enters the dust collecting bag 12 through the connecting pipe 14, and enters the interior of the sleeve 19 through the hose 15, and scattered dust enters through the dust hood 20, so that the environmental pollution is reduced.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a spline shaft transmission shaft production is with burnishing and polishing equipment that possesses dust removal function, includes bottom plate (1), its characterized in that: the left side fixedly connected with shell (2) at bottom plate (1) top, the top fixedly connected with roof (3) of shell (2), the left side fixedly connected with first motor (4) at roof (3) top, the output fixedly connected with first threaded rod (5) of first motor (4), the bottom of first threaded rod (5) runs through the top of shell (2) and extends to the inner chamber of shell (2), the bottom of first threaded rod (5) passes through the bottom swing joint of bearing and shell (2) inner chamber, the bottom threaded connection on first threaded rod (5) surface has first thread bush (6), the right side fixedly connected with mounting panel (7) of first thread bush (6), the right side of mounting panel (7) extends to the outside of shell (2), the right side fixedly connected with second motor (8) of mounting panel (7), the output end of the second motor (8) is fixedly connected with a polishing roller (9), the bottom of the top plate (3) is fixedly connected with a box body (10), the left side of the bottom of an inner cavity of the box body (10) is fixedly connected with a base (11), the top of the base (11) is provided with a dust collection bag (12), the right side of the inner cavity of the box body (10) is fixedly connected with a negative pressure fan (13), the left side of the negative pressure fan (13) is communicated with a connecting pipe (14), the left side of the connecting pipe (14) is communicated with the right side of the dust collection bag (12), the left side of the bottom of the dust collection bag (12) is communicated with a hose (15), one side, far away from the dust collection bag (12), of the hose (15) extends to the outside of the box body (10), the right side of the shell (2) is fixedly connected with a third motor (16), the right side threaded connection on second threaded rod (17) surface has second thread bush (18), the fixed surface of second thread bush (18) is connected with sleeve pipe (19), the top and hose (15) intercommunication of sleeve pipe (19), the bottom intercommunication of sleeve pipe (19) has suction hood (20).

2. The grinding and polishing device with the dust removing function for the spline shaft transmission shaft production according to claim 1, characterized in that: the top fixedly connected with fixing base (21) of bottom plate (1), the first stopper of left side fixedly connected with (22) at fixing base (21) top, mounting groove (23) have been seted up on the right side at fixing base (21) top, the left side fixedly connected with cylinder (24) of mounting groove (23) inner chamber, the right side fixedly connected with second stopper (25) at cylinder (24) top, be provided with axis body (26) between first stopper (22) and second stopper (25).

3. The grinding and polishing device with the dust removing function for the spline shaft transmission shaft production according to claim 1, characterized in that: the right side fixedly connected with support column (27) of roof (3) bottom, the top fixed connection of the bottom of support column (27) and bottom plate (1).

4. The grinding and polishing device with the dust removing function for the spline shaft transmission shaft production according to claim 1, characterized in that: fixedly connected with control box (28) between roof (3) and bottom plate (1), top fixedly connected with controller (29) on control box (28) surface, controller (29) pass through the wire respectively with first motor (4), second motor (8) and third motor (16) electric connection.

5. The grinding and polishing device with the dust removing function for the spline shaft transmission shaft production according to claim 1, characterized in that: the left side of the surface of the box body (10) is hinged with a box door (30) through a hinge, and the right side of the surface of the box door (30) is fixedly connected with a handle.

6. The grinding and polishing device with the dust removing function for the spline shaft transmission shaft production according to claim 1, characterized in that: the right side fixedly connected with slide bar (31) of box (10), the bottom sliding connection on slide bar (31) surface has sliding sleeve (32), the left side of sliding sleeve (32) is through bearing and burnishing roll (9) swing joint.

7. The grinding and polishing device with the dust removing function for the spline shaft transmission shaft production according to claim 1, characterized in that: the two sides of the first motor (4) are fixedly connected with fixing blocks (33), and the bottom of each fixing block (33) is fixedly connected with the top of the corresponding top plate (3).