CN111546258A - Clamping device is used in axle processing - Google Patents

Abstract

The invention discloses a clamping device for processing an axle, which is characterized by comprising: the base is provided with an upper end face and a lower end face which are arranged in parallel; the clamping assembly is provided with a rotatable clamping part and is used for clamping the axle; the transmission assembly is fixedly arranged on the upper end surface of the base; the cleaning assembly comprises a cleaning brush and a collecting box, the cleaning brush is in power connection with the transmission assembly, the collecting box is fixedly arranged on the upper end face of the base, and the upper end of the collecting box is provided with an opening; the control module is electrically connected with the clamping assembly; the driving assembly drives the clamping part to rotate. The cleaning roller is arranged, so that welding slag and debris on the surface of the axle can be effectively cleared, and the blade wheel and the dust collection fan blade are arranged, so that suction force can be provided for the collection box while the cleaning roller is driven to rotate, and the collection box can conveniently absorb and remove the welding slag and the debris.

Description

A clamping device for axle machining

technical field

The invention relates to the field of mechanical tooling and fixture equipment, in particular to a clamping device for machining axles.

Background technique

The axle is an important part of the driving system of the car chassis. We compare the engine to the heart of the car, and the axle is like the "leg" of the car; the axle is connected to the frame through the suspension, and the wheels of the car are installed at both ends. Its function is to transmit the forces and moments in all directions between the frame and the wheels. As shown in Figure 4, the axle has a welding process in the manufacturing process, and the welding process produces a large amount of welding slag remaining on the surface of the axle, which affects the subsequent assembly and needs to be cleaned on the outer surface of the axle.

The inventor found that: when workers clean the residual welding slag on the outer surface of the axle, they need to clean the welding seam and the welding slag on the outer surface of the axle from different angles, which leads to some omissions and cannot be fully cleaned.

SUMMARY OF THE INVENTION

In view of this, an object of the present invention is to provide a clamping device for processing an axle, so as to solve all or one of the problems in the background art.

Based on the above purpose, the present invention provides a clamping device for processing an axle, comprising:

The base has upper and lower end faces arranged in parallel;

The clamping component is fixedly installed on the upper end of the base, and has a rotatable clamping part for clamping the axle;

a transmission assembly, which is fixedly installed on the upper end surface of the base and is dynamically connected with the clamping assembly;

The cleaning assembly includes a cleaning brush and a collection box, the cleaning brush is powered with the transmission assembly, the outer side of the cleaning brush is arranged to fit the side wall of the axle, and the collection box is fixedly installed on the base On the upper end surface of the cleaning brush, the upper end is provided with an opening, and the opening is provided directly below the cleaning brush;

a control module, electrically connected with the clamping assembly;

The driving component is fixedly installed on the upper end surface of the base to drive the clamping portion to rotate.

Optionally, the clamping assembly includes a left clamping module and a right clamping module arranged symmetrically;

The left clamping module is provided with the first shaft sleeve with a cylindrical structure, the first shaft sleeve is fixedly connected with the base through the support frame, and the inner side wall of the first shaft sleeve is rotatably installed with the first roller. The first shaft is connected with the drive assembly, and the first telescopic rod is fixed on the end surface of the first roller. Holding plate 1, the end surface of the clamping plate 1 is provided with a plurality of grooves, and the grooves correspond to the positions of the bolts on the axle ends of the axles;

The right clamping module includes a second shaft sleeve with a cylindrical structure, the second shaft sleeve is fixedly connected to the base through a support frame, and a second roller is rotatably mounted on the inner side wall of the second shaft sleeve, and the roller Two telescopic rods are fixedly installed on the end surface of the second, and the two telescopic rods are arranged on the two sides near the center of the base. The telescopic end is fixed with a clamping plate 2, and the end surface of the clamping plate 2 is provided with There are several grooves, and the grooves correspond to the positions of the bolts on the axle ends of the axles;

Wherein, the first telescopic rod and the second telescopic rod are electrically connected to the control module and move synchronously.

Optionally, a guide groove 1 is evenly arranged on the end surface of the roller 1, the guide groove 1 is arranged in parallel with the rotation axis of the roller 1, and a guide rod 1 is slidably installed on the inner side wall. The rod 1 is fixedly connected with the end face of the clamping plate 1;

The end surface of the second roller is evenly provided with a second guide groove, the second guide groove is arranged in parallel with the rotation axis of the second roller, and a second guide rod is slidably installed on the inner side wall, and the second guide rod is connected to the second guide rod. The end faces of the second clamping plate are fixedly connected.

Optionally, the transmission assembly includes a casing 1 and a transmission module 1;

The first shell is fixedly installed on the right side wall of the collection box, and the second transmission module and the third transmission module are installed inside;

The first transmission module is connected to the clamping assembly at one end, the other end is connected to the transmission module 2, one end of the transmission module 3 is connected to the transmission module 2 and the other end is connected to the cleaning brush. .

Optionally, the first transmission module includes a crank, a rocker, a pneumatic cylinder and an air duct, the crank is fixedly connected to the end face of the clamping assembly, and is disposed on a side away from the clamping portion, and the rocker is One end is rotatably mounted on the outer side wall of the crank, the other end is hingedly mounted on the piston of the pneumatic cylinder, the bottom of the pneumatic cylinder is fixedly connected with the upper end surface of the base, and the air duct is connected to the It is arranged on the air outlet of the pneumatic cylinder.

Optionally, the second transmission module includes a second casing and a first rotating shaft;

The second shell is fixedly installed at the bottom of the first shell, the inner side wall is provided with a partition that divides the inner cavity into left and right inner cavities, and the side wall of the right inner cavity is provided with air guide holes.

The first rotating shaft is installed horizontally in the inner cavity of the second casing, and is arranged through the partition plate and the side wall. The outer side wall is fixed with a dust suction fan blade and a blade wheel, and the dust suction fan blade is set on the left side. In the side inner cavity, the blade wheel is arranged in the right inner cavity, and the end away from the dust suction fan is provided with a bevel gear 1, and the bevel gear 1 is arranged outside the second housing;

The air guide hole is installed in communication with the air outlet of the air guide pipe, and the direction of the airflow generated by the air guide pipe is perpendicular to the blades of the vane wheel, which is used to push the vane wheel to rotate in one direction and drive the rotating shaft to rotate.

Optionally, the third transmission module includes a second rotating shaft and a third rotating shaft;

The second rotating shaft is vertically installed in the inner cavity of the first casing, the bevel gear two and the third bevel gear are fixedly installed on the outer side wall, and the tooth surfaces are all set towards the top of the casing one. The second gear is arranged in mesh with the bevel gear 1, and the bevel gear 3 is arranged at one end close to the top of the housing 1;

The third rotating shaft is horizontally arranged on the upper part of the inner cavity of the casing. The outer side wall is respectively fixed with a bevel gear 4, a bevel gear 5 and a bevel gear 6. The bevel gear 4 meshes with the bevel gear for transmission. , the bevel gear 5 is arranged symmetrically with the bevel gear 6, the bevel gear 5 is arranged close to the bevel gear 4, the bevel gear 6 is arranged away from the bevel gear 4, and the tooth surfaces are all facing away from the rotating shaft Three center set on one side.

Optionally, the cleaning brush is a cleaning roller, which is symmetrically installed on both sides of the clamping portion through a bracket, the cleaning roller is arranged along the direction of the rotation axis of the clamping portion, and is fixedly installed on one end surface respectively. There are seven bevel gears and eight bevel gears, which are respectively meshed with the bevel gears five and six for transmission.

Optionally, the cleaning rollers are respectively set as a brush roller and a wire brush roller.

Optionally, a ventilation duct is communicated with the side wall of the collection box, and the other end of the ventilation duct is communicated with the transmission assembly.

Beneficial effects:

1. The present invention is provided with a rotatable clamping assembly, so that when the operator cleans the welding slag, he can realize the rotation of the axle only by rotating the clamping assembly, thereby cleaning the welding seam and the welding seam on the outer surface more quickly. slag, enhance operability and improve production and processing efficiency.

2. The present invention is provided with a transmission component and a cleaning component, which are driven by gas to drive the cleaning brush to rotate while generating dust removal airflow, so that the surface of the axle can be continuously cleaned, the effect of removing welding slag is improved, and the welding slag is prevented from remaining in the machine. on the outside of the axle.

Description of drawings

FIG. 1 is a front view of a clamping device for processing an axle according to an embodiment of the present invention;

2 is a side view of a clamping device for processing an axle according to an embodiment of the present invention;

FIG. 3 is a top view of a clamping device for processing an axle according to an embodiment of the present invention;

FIG. 4 is a schematic diagram of the overall structure of the vehicle axle according to the embodiment of the present invention.

Detailed ways

In order to make the objectives, technical solutions and advantages of the present invention clearer, the present invention will be further described in detail below with reference to specific embodiments and accompanying drawings.

It should be noted that all expressions using "first" and "second" in the embodiments of the present invention are for the purpose of distinguishing two entities with the same name but not the same or non-identical parameters. It can be seen that "first" and "second" It is only for the convenience of expression and should not be construed as a limitation to the embodiments of the present invention, and subsequent embodiments will not describe them one by one.

As an embodiment, the present invention provides a clamping device for processing an axle, comprising:

The base has upper and lower end faces arranged in parallel;

The clamping assembly is fixedly installed on the upper end of the base, and has a rotatable clamping disc for clamping the axle;

The transmission component is fixedly installed on the upper end surface of the base and is connected with the clamping component dynamically;

The cleaning assembly includes a cleaning brush and a collection box, the cleaning brush and the transmission assembly are powered, the outer side of the cleaning brush is arranged in contact with the side wall of the axle, the collection box is fixedly installed on the upper end surface of the base, the upper end is provided with an opening, and the opening is provided with an opening. directly below the cleaning brush;

The control module is electrically connected with the clamping component;

The driving component is fixedly installed on the upper end surface of the base to drive the clamping plate to rotate.

As shown in FIGS. 1 to 4 , as an embodiment of the present invention, a clamping device for processing an axle includes: a base 1 with upper and lower end surfaces arranged in parallel, and when in use, the lower end surface of the base 1 It is placed on the surface of the horizontal workbench and connected by means of bolts or fixed clips; the clamping component 2 is fixedly installed on the upper end of the base 1 and has a rotatable clamping disc for clamping the axle 6 and driving the axle 6. Rotation; transmission assembly 3, fixedly installed on the upper end surface of base 1, and power connection with clamping assembly 2, using the rotation of clamping disc as a power source; cleaning assembly 4, including cleaning brush 410 and collection box 420, cleaning The brush 410 is connected with the transmission assembly 3 through the transmission shaft, and the outer side of the cleaning brush 410 is arranged in contact with the side wall of the axle 6. When the axle 6 rotates, the cleaning brush 410 rotates against the outer side wall of the axle 6, and can continuously clean the axle 6. The outer side wall of the axle 6 is cleaned. The collection box 420 is fixedly installed on the upper end surface of the base 1. The upper end 1 is provided with an opening 421. The opening 421 is located directly below the cleaning brush 410. The residual welding slag cleaned by the cleaning brush 410 is removed. drop into the collection box 420 to effectively avoid the accumulation of sundries on the workbench; the control module is electrically connected with the clamping assembly 2 to adjust the distance between the clamping discs; the driving assembly 5 is fixedly installed on the upper end surface of the base 1, The clamping part is driven to rotate.

In general, a rotating clamping assembly 2 is provided, which can drive the cleaning brush to rotate against the axle 6 through rotation, and the cleaning brush 410 and the outer surface of the axle 6 continuously slide and rub, so that residues on the axle 6 The fine welding slag on the surface is detached, thereby improving the cleaning effect.

Further, the clamping assembly 2 includes a left clamping module 210 and a right clamping module 220 which are symmetrically arranged;

The left clamping module 210 is provided with a cylindrical shaft sleeve 1 211, the shaft sleeve 1 211 is placed horizontally, and is fixedly connected to the base 1 through a support frame, and the inner side wall of the shaft sleeve 1 211 is connected by a bearing. There is a roller 1 212, the shaft sleeve 1 211 and the roller 1 212 are coaxially arranged, and the roller 1 212 rotates around the central axis of the shaft sleeve 1 211; the side wall of the roller 1 212 is provided with a pulley 217, the pulley 217 and the roller One 212 rotates synchronously, and the pulley 217 is connected to the drive assembly 5; the drive assembly 5 preferably adopts a drive motor, and the rotational torque is transmitted between the rotating shaft of the drive motor and the pulley 217 through the belt; the rotation of the pulley 217 can drive the roller one 212 to rotate; A telescopic rod 1 213 is fixedly installed on the end surface of the first 212. The telescopic rod 1 213 is arranged on the side close to the center of the base 1. A clamping disc 1 214 is fixed on the telescopic end, and the end face of the clamping disc 1 214 is provided with There are several grooves, and the grooves correspond to the positions of the bolts at the 6-axis end of the axle;

The right clamping module 220 includes a second shaft sleeve 221 with a cylindrical structure. The second shaft sleeve 221 is fixedly connected with the base 1 through a support frame. The inner side wall of the second shaft sleeve 221 is rotatably mounted with a second roller 222. The second shaft sleeve 221 Both the roller 222 and the shaft sleeve 1 211 are coaxially arranged. The end face of the roller 222 is fixedly provided with a telescopic rod 223. There is a second clamping plate 224, and the end face of the second clamping plate 224 is provided with several grooves, and the grooves correspond to the positions of the bolts at the axle end of the axle 6;

The first telescopic rod 213 and the second telescopic rod 223 are arranged opposite to each other, and are electrically connected with the control module and move synchronously. During operation, the first telescopic rod 213 and the second telescopic rod 223 are controlled to shrink by the control module, so that the distance between the first clamping plate 214 and the second clamping plate 224 is increased, and it is convenient to install the axle 6 on the clamping assembly 2 ; Since there are multiple bolts installed at both ends of the axle 6, the bolts at both ends of the axle 6 are aligned with the groove positions to complete the positioning and fixing.

Further, in order to ensure that the clamping disc can clamp the axle 6 more stably, a guide groove 1 215 is evenly arranged on the end face of the roller 1 212. The guide groove 1 215 is arranged parallel to the rotation axis of the roller 1 A guide rod 1 216 is slidably installed on the wall, and the guide rod 1 216 is fixedly connected with the end face of the clamping plate 1 214; the end face of the roller 222 is evenly provided with a guide groove 2 225, the guide groove 2 225 and the roller 2 222 The rotating axes of the two slats are arranged in parallel, and the inner side wall is slidably provided with the second guide rod 226, which is fixedly connected with the end face of the second clamping plate 224; the clamping plate drives the guide rod to move in the same direction in the guide groove, which can make the The symmetry of the first clamping plate 214 and the second clamping plate 224 has a higher coaxiality, so that the axle 6 is more stable during the rotation process. The specific working method: firstly, the telescopic rod drives the clamping disc to telescopically move, and then the axle 6 is fixed and clamped by the left-right symmetrical clamping disc. The axle 6 transmits torque, so that the second roller 222 rotates synchronously.

In an optional embodiment, the transmission assembly includes a casing one 340 and a transmission module one 310;

The first shell 340 is installed on the right side wall of the collection box 420 by fastening bolts, and the second transmission module 320 and the third transmission module 330 are installed inside;

One end of the transmission module 310 is drivingly connected to the clamping assembly 2 , the other end is dynamically connected to the second transmission module 320 , one end of the third transmission module 330 is dynamically connected to the second transmission module 320 , and the other end is dynamically connected to the cleaning brush 410 .

Further, the first transmission module 310 includes a crank 311, a rocker 312, a pneumatic cylinder 313 and an air duct 314. The crank 311 is fixedly connected to the end face of the second roller 222, and is set away from the clamping portion, and one end of the rocker 312 rotates. Installed on the outer side wall of the crank 311, the other end is hingedly installed on the piston of the air cylinder 313, the bottom of the air cylinder 313 is fixedly connected with the upper end surface of the base 1, and the air guide pipe 314 is connected to the air outlet installed in the air cylinder 313 The specific working method: when the second roller 222 rotates, the crank 311 is driven to rotate, the crank 311 is movably connected with the rocker 312, the rocker 312 is oscillated by the crank 311, and the other end of the rocker 312 is hinged with the air cylinder 313, and the rocker 312 is hinged on the other end of the rocker 312. At the same time, the piston of the air cylinder 313 is driven to move up and down, so as to continuously generate air flow.

Further, the second transmission module 320 includes a second casing 350 and a first rotating shaft 321;

The second shell 350 is fixedly installed on the bottom of the first shell 340, the inner side wall is provided with a partition that divides the inner cavity into left and right inner cavities, and the side wall of the right inner cavity is provided with an air guide hole 325,

The first rotating shaft 321 is installed horizontally in the inner cavity of the second casing 350, and is arranged through the partition plate and the side wall. The blade 322 is arranged in the left inner cavity, the blade wheel 323 is arranged in the right inner cavity, and the end away from the dust suction fan 322 is provided with a bevel gear 1 324, and the bevel gear 1 324 is arranged outside the housing 2 350;

The air guide hole 325 is installed in communication with the air outlet of the air guide pipe 314, and the direction of the airflow generated by the air guide pipe 314 is perpendicular to the blades of the vane wheel 323, which is used to push the vane wheel 323 to rotate in one direction and drive the rotation shaft 1 321 to rotate. The specific working method: the air flow generated by the air pressure cylinder 313 is transmitted to the air guide hole 325 through the air guide pipe 314, the air flow direction of the air guide hole 325 blowing to the inside of the second casing 350 is perpendicular to the blade surface direction of the blade wheel 323, and the air flow pushes the blade wheel 323 One-way rotation makes the rotating shaft one 321 obtain a stable rotation speed, and when the rotating shaft one 321 rotates, it drives the dust suction fan 322 and the bevel gear one 324 to rotate.

Further, the third transmission module 330 includes the second rotating shaft 331 and the third rotating shaft 332;

The second rotating shaft 331 is vertically installed in the inner cavity of the housing one 340 by means of a shaft frame, and the outer side wall is fixedly sleeved with a bevel gear two 333 and a bevel gear three 334, and the tooth surfaces are all facing the housing one 340. Set at the top, the second bevel gear 333 meshes with the first bevel gear 324, and the third bevel gear 334 is set at the end close to the top of the housing one 340; Rotate the shaft a 321 with the same torque.

The rotating shaft three 332 is horizontally arranged on the upper part of the inner cavity of the housing one 340 by means of the shaft bracket installation, and bevel gear four 335, five bevel gears 336 and six bevel gears 337 and four bevel gears 335 are respectively fixed on the outer side wall. It meshes with the bevel gear 334 for transmission, so that the torque of the second rotating shaft 321 is transmitted to the third rotating shaft 322. The bevel gear 5 336 is symmetrically arranged with the bevel gear 6 337, the bevel gear 5 336 is set close to the bevel gear 4 335, and the bevel gear 6 is arranged symmetrically. 337 is arranged away from the fourth bevel gear 335, and the tooth surfaces are arranged towards the side away from the center of the third rotation shaft 332.

The specific working mode of the transmission assembly is as follows: the second roller 222 drives the crank 311 to rotate, and when the crank 311 rotates, the rocker 312 drives the piston of the air cylinder 313 to move up and down, so as to continuously generate air flow, and the air flow is transmitted through the air guide pipe 314 and is connected with the air guide hole. 325 is connected, so that the airflow blows into the inner cavity of the second housing 350, and the direction of the airflow is perpendicular to the blade surface of the blade wheel 323, so as to continuously push the blades to rotate towards the side of the collection box 420, so that the two ends of the rotating shaft 321 are rotated. The dust suction fan 322 and the first bevel gear 324 rotate, and the first bevel gear 324 meshes with the second bevel gear 333, which drives the second bevel gear 333 to rotate, and the second bevel gear 333 rotates to drive the second rotating shaft 321 to rotate, and the upper end of the second rotating shaft 321 is installed There is a bevel gear three 334, which is driven by the meshing transmission between the bevel gear three 334 and the bevel gear four 335, thereby driving the rotating shaft three 322 to rotate.

Optionally, the cleaning brush 410 is a cleaning roller, which is symmetrically installed on both sides of the clamping portion through a rotating shaft bracket, the cleaning roller is arranged along the direction of the rotation axis of the clamping portion, and bevel gears are respectively fixed on the outer side of one shaft. 413, bevel gear eight 414, respectively mesh with bevel gear five 336 and bevel gear six 337 for transmission. During operation, bevel gear five 336 meshes with bevel gear seven 413; bevel gear six 337 meshes with bevel gear eight 414; since bevel gear five 336 rotates synchronously with bevel gear six 337, the cleaning roller rotates in opposite directions. direction turn.

Optionally, the cleaning rollers are respectively set as a brush roller 411 and a wire brush roller 412; the welding slag remaining on the surface of the axle 6 usually requires a large scraping force to remove, and the wire brush roller 411 needs to be used to scrape the surface welding slag. However, the wire brush roller 411 will generate a certain amount of debris in the process of removing the welding slag, and it is necessary to set the brush roller 412 to remove the debris.

Optionally, a ventilation duct 422 is provided in communication with the side wall of the collection box 420 , and the other end of the ventilation duct 422 is communicated with the left inner cavity of the second housing 350 . The blade wheel 323 drives the dust suction fan 322 to rotate during the rotation, thereby generating suction. The upper end of the collection box 420 is provided with an opening 421. When the residue on the surface of the axle 6 is removed, it enters the collection box 420 through the opening 421, thereby Play the role of dust collection to avoid welding slag splashing.

In general, cleaning rollers are provided, which can effectively clear the welding slag and debris on the surface of the axle 6, and blade wheels 323 and dust suction blades 322 are provided, which can provide suction for the collection box 420 while driving the cleaning rollers to rotate. , to facilitate the collection box to absorb welding slag and debris.

Those of ordinary skill in the art should understand that the discussion of any of the above embodiments is only exemplary, and is not intended to imply that the scope of the present disclosure (including the claims) is limited to these examples; under the spirit of the present invention, the above embodiments or There may also be combinations between technical features in different embodiments, steps may be carried out in any order, and there are many other variations of the different aspects of the invention as described above, which are not provided in detail for the sake of brevity.

Although the present invention has been described in conjunction with specific embodiments thereof, many alternatives, modifications, and variations to these embodiments will be apparent to those of ordinary skill in the art from the foregoing description.

Embodiments of the present invention are intended to cover all such alternatives, modifications and variations that fall within the broad scope of the appended claims. Therefore, any omission, modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims (10)

1. A clamping device for processing an axle, characterized in that, comprising: The base has upper and lower end faces arranged in parallel; The clamping component is fixedly installed on the upper end of the base, and has a rotatable clamping part for clamping the axle; a transmission assembly, which is fixedly installed on the upper end surface of the base and is dynamically connected with the clamping assembly; The cleaning assembly includes a cleaning brush and a collection box, the cleaning brush is powered with the transmission assembly, the outer side of the cleaning brush is arranged to fit the side wall of the axle, and the collection box is fixedly installed on the base On the upper end surface of the cleaning brush, the upper end is provided with an opening, and the opening is provided directly below the cleaning brush; a control module, electrically connected with the clamping assembly; The driving component is fixedly installed on the upper end surface of the base to drive the clamping portion to rotate. 2 . The clamping device for processing an axle according to claim 1 , wherein the clamping assembly comprises a left clamping module and a right clamping module arranged symmetrically; 3 . The left clamping module is provided with the first shaft sleeve with a cylindrical structure, the first shaft sleeve is fixedly connected with the base through the support frame, and the inner side wall of the first shaft sleeve is rotatably installed with the first roller. The first shaft is connected with the drive assembly, and the first telescopic rod is fixed on the end surface of the first roller. Holding plate 1, the end surface of the clamping plate 1 is provided with a plurality of grooves, and the grooves correspond to the positions of the bolts on the axle ends of the axles; The right clamping module includes a second shaft sleeve with a cylindrical structure, the second shaft sleeve is fixedly connected to the base through a support frame, and a second roller is rotatably mounted on the inner side wall of the second shaft sleeve, and the roller Two telescopic rods are fixedly installed on the end surface of the second, and the two telescopic rods are arranged on the two sides near the center of the base. The telescopic end is fixed with a clamping plate 2, and the end surface of the clamping plate 2 is provided with There are several grooves, and the grooves correspond to the positions of the bolts at the axle ends of the axles; Wherein, the first telescopic rod and the second telescopic rod are electrically connected to the control module and move synchronously. 3 . The clamping device for processing an axle according to claim 2 , wherein a guide groove 1 is evenly provided on the end surface of the roller 1, and the guide groove 1 is connected to the roller 1. 4 . The rotation axes are arranged in parallel, a guide rod 1 is slidably installed on the inner side wall, and the guide rod 1 is fixedly connected with the end face of the clamping plate 1; The end surface of the second roller is evenly provided with a second guide groove, the second guide groove is arranged in parallel with the rotation axis of the second roller, and a second guide rod is slidably installed on the inner side wall, and the second guide rod is connected to the second guide rod. The end faces of the second clamping plate are fixedly connected. 4 . The clamping device for processing an axle according to claim 1 , wherein the transmission assembly comprises a first casing and a first transmission module; 4 . The first shell is fixedly installed on the right side wall of the collection box, and the second transmission module and the third transmission module are installed inside; The first transmission module is connected to the clamping assembly at one end, the other end is connected to the transmission module 2, one end of the transmission module 3 is connected to the transmission module 2 and the other end is connected to the cleaning brush. . 5 . The clamping device for processing an axle according to claim 4 , wherein the transmission module 1 comprises a crank, a rocker, a pneumatic cylinder and an air guide pipe, and the crank and the clamping assembly are connected to each other. 6 . The end faces are fixedly connected and set away from the clamping portion. One end of the rocker is rotatably mounted on the outer side wall of the crank, and the other end is hingedly mounted on the piston of the pneumatic cylinder. The bottom of the cylinder is fixedly connected with the upper end surface of the base, and the air conduit is connected and installed on the air outlet of the pneumatic cylinder. 6 . The clamping device for processing an axle according to claim 5 , wherein the second transmission module comprises a second casing and a first rotating shaft; 6 . The second shell is fixedly installed at the bottom of the first shell, the inner side wall is provided with a partition that divides the inner cavity into left and right inner cavities, and the side wall of the right inner cavity is provided with air guide holes. The first rotating shaft is installed horizontally in the inner cavity of the second casing, and is arranged through the partition plate and the side wall. The outer side wall is fixed with a dust suction fan blade and a blade wheel, and the dust suction fan blade is set on the left side. In the side inner cavity, the blade wheel is arranged in the right inner cavity, and the end away from the dust suction fan is provided with a bevel gear 1, and the bevel gear 1 is arranged outside the second housing; The air guide hole is installed in communication with the air outlet of the air guide pipe, and the direction of the airflow generated by the air guide pipe is perpendicular to the blades of the vane wheel, which is used to push the vane wheel to rotate in one direction and drive the rotating shaft to rotate. 7 . The clamping device for processing an axle according to claim 6 , wherein the third transmission module comprises a second rotating shaft and a third rotating shaft; 7 . The second rotating shaft is vertically installed in the inner cavity of the first casing, the bevel gear two and the third bevel gear are fixedly installed on the outer side wall, and the tooth surfaces are all set towards the top of the casing one. The second gear is arranged in mesh with the bevel gear 1, and the bevel gear 3 is arranged at one end close to the top of the housing 1; The third rotating shaft is horizontally arranged on the upper part of the inner cavity of the casing. The outer side wall is respectively fixed with a bevel gear 4, a bevel gear 5 and a bevel gear 6. The bevel gear 4 meshes with the bevel gear for transmission. , the bevel gear 5 is arranged symmetrically with the bevel gear 6, the bevel gear 5 is arranged close to the bevel gear 4, the bevel gear 6 is arranged away from the bevel gear 4, and the tooth surfaces are all facing away from the rotating shaft Three center set on one side. 8 . The clamping device for axle processing according to claim 7 , wherein the cleaning brush is a cleaning roller, which is symmetrically installed on both sides of the clamping portion through a bracket, and the cleaning roller is symmetrical. 9 . It is arranged along the direction of the rotation axis of the clamping portion, and the bevel gear 7 and the bevel gear 8 are respectively fixed on one end face, which are respectively meshed with the bevel gear 5 and the bevel gear 6 for transmission. 9 . The clamping device for processing an axle according to claim 1 , wherein the cleaning rollers are respectively set as a brush roller and a wire brush roller. 10 . 10 . The clamping device for processing an axle according to claim 1 , wherein a ventilation duct is communicated with the side wall of the collection box, and the other end of the ventilation duct is communicated with the transmission assembly. 11 . set up.

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