Automobile chassis rear axle housing mounting screw hole deburring equipment

Abstract

The utility model relates to the technical field of machining of automobile parts, in particular to deburring equipment for mounting screw holes of an automobile chassis rear axle housing, which is characterized in that a milling cutter is mounted in a fixing frame, and when the milling cutter grinds burrs of the screw holes of the rear axle housing and needs to grind the burrs of the screw holes of the rear axle housing in different sizes, the milling cutter is mounted in the fixing frame; a threaded rod is rotated to control a clamping plate to loosen clamping of a milling cutter, due to the arrangement of a clamping block, the situation that the milling cutter falls off and disengages when the position is adjusted can be prevented, then a sliding rod is pressed, an abutting plate makes contact with the side face of the milling cutter, and then the position between the milling cutter and rear axle housing screw holes of different sizes is adjusted, so that the milling cutter can be conveniently adjusted. And after the adjustment is completed, the clamping plate is controlled again through the threaded rod to clamp the milling cutter, so that the problems that the position of the milling cutter head cannot be quickly adjusted after the burrs of the screw holes of different rear axle housings are removed, and the working efficiency is reduced are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to automobile accessory processing technical field especially, relate to a kind of automobile chassis rear axle housing mounting screw hole deburring equipment. BACKGROUND

[0002] Automobile rear axle housing is the important component of automobile, is the base body of installation main reducer, differential mechanism, half shaft, wheel assembly and is one of the main components of driving system, when carrying out surface processing, in addition to end face outer circle, flange plane and spring seat plane processing, internal hole is also processed with screw hole, but protruding burr inwards appears in rear axle housing interior, by hand polisher is inserted into interior and polished, but the degree of polishing and polishing effect cannot be better grasped, burr residue is easily generated in interior, affect the normal use of rear axle cover.

[0003] Prior art (CN222403631U) a kind of automobile chassis rear axle housing mounting screw hole deburring cutter, extension bar is compressed by connecting with the extension column through nut, the main shaft connecting end is connected with the main shaft of machine tool processing center, the milling cutter head of extension bar end is attached to installation screw hole, and the burr of screw hole is milled and removed.

[0004] But since the size of rear axle housing is not same, when polishing screw hole of different rear axle housing, tool is completely removed from machine tool processing center, then nut is loosened, the position of milling cutter head on extension bar is adjusted, then nut is tightened again and installed on machine tool processing center, since the position of milling cutter head cannot be adjusted quickly, the working efficiency of rear axle housing screw hole polishing is reduced. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of automobile chassis rear axle housing mounting screw hole deburring equipment, solve the problem that the position of milling cutter head cannot be adjusted quickly, reduce the working efficiency.

[0006] To achieve the above-mentioned purpose, the utility model provides a kind of automobile chassis rear axle housing mounting screw hole deburring equipment including connecting shaft and milling cutter head;

[0007] It further includes clamping assembly;The clamping assembly includes fixed frame, clamping plate, threaded rod, positioning component and auxiliary component, the fixed frame is fixedly connected with the connecting shaft, and located at one side of the connecting shaft, the clamping plate is slidably connected with the fixed frame, and located at one side of the fixed frame away from the connecting shaft, the threaded rod is threadedly connected with the clamping plate, and located at one side of the clamping plate, the positioning component is arranged at one side of the fixed frame, and the auxiliary component is arranged at one side of the fixed frame.

[0008] The positioning member comprises a positioning block, a telescopic rod, a spring and a clamping piece, the positioning block is fixedly connected with the fixing frame and located on the side of the fixing frame away from the connecting shaft, the telescopic rod is slidably connected with the positioning block and arranged in the positioning block, the spring is arranged on the outside of the telescopic rod, and the clamping piece is rotatably connected with the telescopic rod and located on the side of the telescopic rod away from the positioning block.

[0009] The clamping piece comprises a rotating ring and a clamping block, the rotating ring is rotatably connected with the telescopic rod and located on the side of the telescopic rod away from the positioning block, and the clamping block is fixedly connected with the rotating ring and located on the side of the rotating ring away from the telescopic rod.

[0010] The auxiliary member comprises a resisting plate and a resisting piece, the resisting plate is slidably connected with the fixing frame and located on one side of the fixing frame, and the resisting piece is slidably connected with the resisting plate and located on one side of the resisting plate.

[0011] The resisting piece comprises a sliding rod and a resisting plate, the sliding rod is slidably connected with the resisting plate and located on one side of the resisting plate, and the resisting plate is fixedly connected with the sliding rod and located on one side of the sliding rod.

[0012] The automobile chassis rear axle housing mounting screw hole deburring equipment of the utility model, when installing the milling cutter, the positioning block is placed in the slot in the middle of the milling cutter, the bottom of the milling cutter is in contact with the resisting plate and placed on the supporting block, then the clamping block is pulled and rotated by 90 degrees, the two corners of the clamping block are in contact with the milling cutter, so that the milling cutter will not fall off during installation, then the threaded rod is rotated through the rotating handle to control the upward movement of the clamping plate, the milling cutter is clamped and fixed, the rubber pad on the clamping plate can increase the friction between the clamping plate and the milling cutter, so that the installation of the milling cutter is completed, when the milling cutter is adjusted, the threaded rod is rotated to loosen the fixation of the milling cutter by the clamping plate, at this time, the clamping block can keep the milling cutter at the original height without the need for an operator to hold it, then the resisting plate is in clamping contact with the side surface of the milling cutter by pressing the sliding rod, then the milling cutter can be controlled to move, which can prevent the front end of the milling cutter held by the operator from being scalded, when the milling cutter is adjusted according to the position of the rear axle housing thread, the milling cutter can be clamped and fixed again by the clamping plate controlled by the threaded rod, so that the problem that the position of the milling cutter cannot be quickly adjusted after the screw hole burrs of the rear axle housing of different sizes are removed and the work efficiency is reduced is solved. BRIEF DESCRIPTION OF DRAWINGS

[0013] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments or prior art description will be briefly introduced.

[0014] Figure 1 is a structural schematic view of the automobile chassis rear axle housing installation screw hole deburring equipment.

[0015] Figure 2 is a structural schematic view of the clamping assembly.

[0016] Figure 3 is Figure 2 a sectional view.

[0017] In the drawings:

[0018] 101-connection shaft, 102-milling cutter, 103-clamping assembly, 104-fixing frame, 105-clamping plate, 106-rubber pad, 107-threaded rod, 108-rotary handle, 109-positioning member, 110-assisting member, 111-positioning block, 112-telescopic rod, 113-spring, 114-rotary ring, 115-clamping block, 116-resisting plate, 117-resisting piece, 118-sliding rod, 119-resisting plate. DETAILED DESCRIPTION

[0019] The embodiments of the present application will be described in detail below, examples of which are shown in the drawings, the embodiments described below by referring to the drawings are exemplary, and are intended to explain the present application, and cannot be understood as a limitation of the present application.

[0020] The first embodiment of the present application is:

[0021] Please refer to Figures 1-3 , wherein, Figure 1 is a structural schematic view of the automobile chassis rear axle housing installation screw hole deburring equipment; Figure 2 is a structural schematic view of the clamping assembly. Figure 3 is Figure 2The utility model provides an automobile chassis rear axle housing mounting screw hole deburring equipment, including connecting shaft 101 and milling cutter 102, still including clamping assembly 103, clamping assembly 103 includes fixed frame 104, clamping plate 105, threaded rod 107, positioning member 109 and auxiliary member 110, positioning member 109 includes locating block 111, telescopic link 112, spring 113 and engagement piece, the engagement piece includes swivel ring 114 and clamping block 115, auxiliary member 110 includes resistance plate 116 and bearing part 117, bearing part 117 includes sliding rod 118 and bearing plate 119, the preceding scheme has solved the preceding problem, can understand, the preceding scheme can be used in rear axle housing screw hole burr processing scene, still can be used to solve the problem that the position of milling cutter can not be adjusted quickly, reduces the problem of work efficiency.

[0022] For this specific implementation, an automobile chassis rear axle housing mounting screw hole deburring equipment includes a connecting shaft 101 and a milling cutter 102;

[0023] The clamping assembly 103 comprises a fixed frame 104, a clamping plate 105, a threaded rod 107, a positioning member 109 and an auxiliary member 110, the fixed frame 104 is fixedly connected with the connecting shaft 101 and located at one side of the connecting shaft 101, the clamping plate 105 is slidably connected with the fixed frame 104 and located at the side of the fixed frame 104 away from the connecting shaft 101, the threaded rod 107 is threadedly connected with the clamping plate 105 and located at one side of the clamping plate 105, the positioning member 109 is arranged at one side of the fixed frame 104, and the auxiliary member is arranged at one side of the fixed frame 104. The threaded rod 107 is threadedly connected with the clamping plate 105 through the fixed frame 104, the bottom of the threaded rod 107 is provided with a blocking block to prevent the clamping plate 105 from being separated, the top of the threaded rod 107 is provided with a rotating handle 108, and the fixed frame 104 is n-shaped. When the milling cutter 102 is installed, the milling cutter 102 is placed between the fixed frame 104 and the position between the milling cutter 102 and the deburring screw hole required by the rear axle housing is adjusted, after the adjustment is completed, the rotating handle 108 is rotated to control the threaded rod 107 to rotate on the clamping plate 105, since the threaded rod 107 is threadedly connected with the clamping plate 105, the clamping plate 105 can be controlled to move upward, so that the clamping plate 105 is in contact with the milling cutter 102, the clamping plate 105 is provided with a rubber pad 106, the rubber pad 106 can increase the friction between the clamping plate 105 and the milling cutter 102, and the clamping plate 105 gradually locks the milling cutter 102 with the rotation of the threaded rod 107. When the burrs of the rear axle housing screw holes of different sizes are removed, the position of the milling cutter 102 can be adjusted only by rotating the rotating handle 108 to control the threaded rod 107 to loosen the clamping plate 105 by a certain distance, thereby solving the problem that the connecting shaft 101 needs to be disassembled from the machine tool center before the position of the milling cutter 102 is adjusted, and the working efficiency of the rear axle housing screw hole burr removal is reduced.

[0024] The positioning member 109 comprises a positioning block 111, a telescopic rod 112, a spring 113 and a clamping piece. The positioning block 111 is fixedly connected with the fixed frame 104 and located on the side of the fixed frame 104 away from the connecting shaft 101. The telescopic rod 112 is slidingly connected with the positioning block 111 and arranged in the positioning block 111. The spring 113 is arranged outside the telescopic rod 112. The clamping piece is rotatably connected with the telescopic rod 112 and located on the side of the telescopic rod 112 away from the positioning block 111. A groove is formed in the inside of the positioning block 111, and the telescopic rod 112 is arranged in the groove. The two ends of the spring 113 are fixedly connected with the positioning block 111 and the telescopic rod 112 respectively. When the milling cutter 102 is installed, the positioning block 111 is placed in the through hole formed in the middle of the milling cutter 102. The positioning block 111 can limit the left and right of the milling cutter 102 and ensure that the milling cutter 102 is installed at the center position of the fixed frame 104. Then, the telescopic rod 112 is pulled to extrude the spring 113. Then, the clamping piece is rotated to contact the bottom of the milling cutter 102, so that the milling cutter 102 cannot fall during adjustment.

[0025] Secondly, the clamping piece comprises a rotating ring 114 and a clamping block 115. The rotating ring 114 is rotatably connected with the telescopic rod 112 and located on the side of the telescopic rod 112 away from the positioning block 111. The clamping block 115 is fixedly connected with the rotating ring 114 and located on the side of the rotating ring 114 away from the telescopic rod 112. When the milling cutter 102 is installed, the telescopic rod 112 is pulled to extrude the spring 113. Then, the clamping block 115 is rotated 90° under the action of the rotating ring 114. The shape of the clamping block 115 is the same as the bottom of the positioning block 111, which is a square. After the telescopic rod 112 is loosened, the clamping block 115 moves upward under the action of the spring 113, so that the two corners of the clamping block 115 contact the bottom of the milling cutter 102 to limit the height of the milling cutter 102, which can effectively prevent the milling cutter 102 from falling and being damaged by colliding with the rear axle housing during adjustment.

[0026] Meanwhile, the auxiliary component 110 comprises a resisting plate 116 and a resisting piece 117, the resisting plate 116 is in sliding connection with the fixed frame 104 and located at one side of the fixed frame 104, and the resisting piece 117 is in sliding connection with the resisting plate 116 and located at one side of the resisting plate 116. When the milling cutter 102 is installed, the bottom of the milling cutter 102 is in contact with the resisting plate 116, then the fixed position of the milling cutter 102 is adjusted, the resisting piece 117 is pressed to make the resisting piece 117 in contact with the side of the milling cutter 102, the milling cutter 102 is pulled, the resisting plate 116 slides relative to the fixed frame 104 during the adjustment, and the position of the milling cutter 102 is fixed by the clamping plate 105 controlled by the threaded rod 107 after the adjustment is completed.

[0027] In addition, the resisting piece 117 comprises a sliding rod 118 and a resisting plate 119, the sliding rod 118 is in sliding connection with the resisting plate 116 and located at one side of the resisting plate 116, and the resisting plate 119 is in fixed connection with the sliding rod 118 and located at one side of the sliding rod 118. After the milling cutter 102 finishes processing the rear axle housing screw hole burr, high temperature is generated due to long-time use and friction of the milling cutter 102, and part of the removed burr is attached to the milling cutter 102, and when the rear axle housing screw hole of different sizes is polished, the position of the milling cutter 102 is directly adjusted after work, high temperature burns the operator, and then the milling cutter 102 is loosened, the sliding rod 118 is pressed to make the sliding rod 118 slide on the resisting plate 116, the resisting plate 119 is in contact with the side of the milling cutter 102, the milling cutter 102 is clamped, and the position of the milling cutter 102 is adjusted by the operator, so that the problem of burns is avoided when the milling cutter 102 with high temperature is directly adjusted.

[0028] The automobile chassis rear axle housing mounting hole deburring equipment of the embodiment is used for installing the milling cutter 102, the positioning block 111 is placed in the slot in the middle of the milling cutter 102, the bottom of the milling cutter 102 is in contact with the resisting plate 116, then the telescopic rod 112 is pulled and the clamping block 115 is rotated by 90°, the two corners of the clamping block 115 are in contact with the milling cutter 102, so that the milling cutter 102 is not dropped during installation, then the threaded rod 107 is rotated through the rotating handle 108 to control the clamping plate 105 to move upward, the milling cutter 102 is clamped and fixed, the rubber pad 106 arranged on the clamping plate 105 can increase the friction between the clamping plate 105 and the milling cutter 102, so that the installation of the milling cutter 102 is completed, when the milling cutter 102 is adjusted, the clamping plate 105 is loosened to clamp the milling cutter 102 by rotating the threaded rod 107, at this time, the clamping block 115 can keep the milling cutter 102 at the original height without the need of the operator to support, then the resisting plate 119 is in clamping contact with the side of the milling cutter 102 by pressing the sliding rod 118, then the milling cutter 102 can be controlled to move, which can effectively prevent the situation that the front end part of the milling cutter 102 held by the operator is scalded by high temperature, when the milling cutter 102 is adjusted according to the position of the rear axle housing thread, the milling cutter 102 is clamped and fixed again by the clamping plate 105 controlled by the threaded rod 107, so that the problem that the position of the milling cutter cannot be quickly adjusted after the deburring of the screw holes of the rear axle housing of different sizes is solved, and the work efficiency is improved.

[0029] The above only discloses one or more preferred embodiments of the present application, and cannot limit the scope of the rights of the present application. Those skilled in the art can understand that all or part of the above-mentioned embodiments can be implemented, and equivalent changes made according to the claims of the present application still belong to the scope covered by the present application.

Claims

1. An automobile chassis rear axle housing mounting screw hole deburring equipment, comprising a connecting shaft and a milling cutter, characterized in that, It also includes a clamping assembly; The clamping assembly includes a fixed frame, a clamping plate, a threaded rod, a positioning member and an auxiliary member, the fixed frame is fixedly connected with the connecting shaft and located on one side of the connecting shaft, the clamping plate is slidingly connected with the fixed frame and located on the side of the fixed frame away from the connecting shaft, the threaded rod is threadedly connected with the clamping plate and located on one side of the clamping plate, the positioning member is arranged on one side of the fixed frame, and the auxiliary member is arranged on one side of the fixed frame.

2. The automobile chassis rear axle housing mounting screw hole deburring equipment according to claim 1, characterized in that, The positioning member includes a positioning block, a telescopic rod, a spring and a clamping piece, the positioning block is fixedly connected with the fixed frame and located on the side of the fixed frame away from the connecting shaft, the telescopic rod is slidingly connected with the positioning block and arranged in the positioning block, the spring is sleeved outside the telescopic rod, and the clamping piece is rotatably connected with the telescopic rod and located on the side of the telescopic rod away from the positioning block.

3. The automobile chassis rear axle housing mounting screw hole deburring equipment according to claim 2, characterized in that, The clamping piece includes a rotating ring and a clamping block, the rotating ring is rotatably connected with the telescopic rod and located on the side of the telescopic rod away from the positioning block, and the clamping block is fixedly connected with the rotating ring and located on the side of the rotating ring away from the telescopic rod.

4. The automobile chassis rear axle housing mounting screw hole deburring equipment according to claim 1, characterized in that, The auxiliary member includes a resisting plate and a resisting piece, the resisting plate is slidingly connected with the fixed frame and located on one side of the fixed frame, and the resisting piece is slidingly connected with the resisting plate and located on one side of the resisting plate.

5. The automobile chassis rear axle housing mounting screw hole deburring equipment according to claim 4, characterized in that, The resisting piece includes a sliding rod and a resisting plate, the sliding rod is slidingly connected with the resisting plate and located on one side of the resisting plate, and the resisting plate is fixedly connected with the sliding rod and located on one side of the sliding rod.

Images