Shaft tube chamfering device for automobile transmission shaft machining
By designing a shaft tube chamfering device for automobile transmission shaft processing with motor and bidirectional screw, the problems of poor clamping effect of existing devices and overheating of tools are solved, and the chamfering accuracy and adaptability are improved.
Patent Information
- Application Number
- CN202421565647.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-04
- Publication Date
- 2025-04-15
- Estimated Expiration
- 2034-07-04
AI Technical Summary
The existing shaft tube chamfering device for automobile transmission shaft processing has poor clamping effect, resulting in unstable chamfering position and difficulty in adjusting the tool position, adapting to transmission shafts of different diameters inconvenient processing, and easily causing tool overheating and affecting chamfering accuracy.
A shaft tube chamfering device for automobile transmission shaft processing including columns, workbenches and workbench housings is designed. The clamping sheet and fixing sheet are driven by motors and bidirectional screws. The tool temperature is reduced through water pumps and universal nozzles, and a sink and filter are installed to facilitate cleaning of debris.
It improves clamping stability and chamfering accuracy, facilitates the adjustment of tool position, adapts to different diameters of drive shaft processing, reduces tool temperature, and simplifies the debris cleaning process.
Smart Images
Figure CN222754545U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of automobile transmission shafts, in particular to a shaft tube chamfering device for processing automobile transmission shafts. Background Art
[0002] Auto parts are the various units that make up the whole car and a kind of product that serves the car. There are many kinds of auto parts. With the improvement of people's living standards, people's consumption on cars is increasing, and the market for auto parts is becoming larger and larger.
[0003] The transmission shaft is one of the important parts of automobile parts. It is a rotating body with high speed and few supports, so its dynamic balance is very important. Generally, the transmission shaft must be tested for dynamic balance before leaving the factory and adjusted on a balancing machine. For front-engine rear-wheel drive vehicles, it is the shaft that transmits the rotation of the transmission to the main reducer. It can have several sections, and the sections can be connected by universal joints. In order to facilitate assembly, the transmission shaft generally needs to be chamfered.
[0004] The existing shaft tube chamfering device for automobile transmission shaft processing has a poor clamping effect. Therefore, during the chamfering process of the transmission shaft, the chamfering position is easily affected by the shaking of the transmission shaft. In severe cases, it may even cause the tool to break. It is very unsafe, inconvenient to adjust the position of the tool, and cannot adapt to the processing of automobile transmission shafts of different diameters. It is not easy to clean up debris and easily causes the tool to overheat, thereby affecting the chamfering accuracy. Utility Model Content
[0005] The technical problem to be solved by the utility model is to provide a shaft tube chamfering device for automobile transmission shaft processing in view of the deficiencies in the above-mentioned prior art. The design scheme facilitates the adjustment of the position of the tool, facilitates the cleaning of debris, reduces the tool temperature, improves the clamping stability and chamfering accuracy, and solves the problems existing in the above-mentioned background technology.
[0006] To achieve the above purpose, the utility model provides the following technical solutions: a shaft tube chamfering device for processing automobile transmission shafts, comprising a column, a workbench and a workbench shell, the bottom of the column is fixedly connected to the foot support, the workbench is arranged on the top of the column and fixedly connected, the left and right rear sides of the workbench are fixedly connected to the workbench shell, a water tank is arranged at the bottom of the workbench, a filter is installed at the bottom of the water tank, a water pump is installed outside the bottom of the water tank, the water inlet of the water pump is connected to the bottom of the water tank, and the water outlet is connected to one end of a water pipe, a universal nozzle is installed at the other end of the water pipe, and the universal nozzle is fixed to the bottom of the top cover of the workbench through a universal joint;
[0007] The top of the workbench shell is fixedly connected to the workbench top cover, the right side of the workbench shell is fixedly connected to the support plate, the support plate is fixedly installed with the telescopic cylinder, the telescopic end of the telescopic cylinder is fixedly installed with the fixed block, the fixed block is fixedly installed with the motor 1, the output shaft of the motor 1 is fixedly connected with the tool fixing plate mechanism, the tool fixing plate mechanism is installed with a tool, the left side of the workbench shell is fixedly installed with the clamping mechanism, the front side surface opposite to the workbench top cover and the workbench is provided with a glass door groove, and a glass door is slidably arranged in the glass door groove;
[0008] The clamping mechanism includes a bidirectional screw outer cover, a shaft tube fixing seat and a clamping plate fixing seat. The bottom of the bidirectional screw outer cover is fixedly connected to the workbench, and a second motor is fixedly installed on the upper end of the inner part of the bidirectional screw outer cover. The second motor is fixedly connected to one end of the bidirectional screw, and the other end of the bidirectional screw is transmission-connected to the bidirectional screw outer cover. The clamping plate fixing seat and the shaft tube fixing seat are threadedly connected to the bidirectional screw. The clamping plate fixing seat and the shaft tube fixing seat are slidably arranged in the slide groove on the right side of the bidirectional screw outer cover, and the clamping plate fixing seat and the shaft tube fixing seat are fixedly connected to the shaft tube clamping plate and the shaft tube fixing plate respectively.
[0009] Furthermore, the tool fixing plate mechanism includes a tool fixing plate, and the tool fixing plate is movably connected to the tool fixing seat.
[0010] Furthermore, the tool fixing plate is provided with a bolt groove and a tool fixing seat groove, the tool fixing seat is slidably arranged in the tool fixing seat groove, the tool fixing seat is provided with a bolt mounting hole, the tool fixing plate and the tool fixing seat are fixedly connected by bolts and the bolt mounting holes, the bolts pass through the bolt groove, and the tool fixing seat is installed with a tool.
[0011] Furthermore, there are two bolt grooves which are symmetrically arranged on both sides of the tool fixing seat groove.
[0012] Furthermore, the tool fixing plates on both sides of the tool fixing seat groove are provided with anti-skid patterns, and the bottom of the tool fixing seat is also provided with anti-skid patterns, and the anti-skid patterns are perpendicular to the tool fixing seat groove.
[0013] Furthermore, the bidirectional screw consists of two sections, both of which are bidirectional studs. The two sections rotate in opposite directions near one end. There are two clamping plate fixing seats and two shaft tube fixing seats, which are symmetrically arranged at the center of the bidirectional screw.
[0014] Compared with the prior art, the utility model has the following advantages:
[0015] 1. The shaft tube chamfering device for processing automobile transmission shafts is provided with a chamfering mechanism, and a motor and a tool fixing seat are provided in the chamfering mechanism, so that the tool is conveniently moved to a suitable position, and can adapt to the processing of automobile transmission shafts of different diameters. By providing a rotating seat, the operation is simple, the convenience of using the chamfering mechanism is improved, and the application range is wide.
[0016] 2. The shaft tube chamfering device for processing automobile transmission shafts is convenient for limiting the shaft tube by arranging a shaft tube fixing seat and a clamping piece fixing seat, thereby preventing the shaft tube from deflecting and improving the chamfering accuracy.
[0017] 3. The shaft tube chamfering device for processing automobile transmission shafts is convenient for processing shaft tubes of various diameters by arranging a motor and a bidirectional screw. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model.
[0019] Figure 2 It is a schematic diagram of the tool fixing seat of the utility model.
[0020] Figure 3 It is the internal schematic diagram of the utility model.
[0021] Figure 4 It is a schematic diagram of the clamping mechanism of the utility model.
[0022] Figure 5 It is a cross-sectional schematic diagram of the clamping mechanism of the utility model.
[0023] In the figure: 1 foot support, 2 column, 3 workbench, 4 workbench shell, 5 workbench top cover, 6 water pipe, 7 support plate, 8 telescopic cylinder, 9 fixing block, 10 motor, 11 tool fixing plate mechanism, 1101 tool fixing seat, 1102 bolt, 1103 tool, 1104 tool fixing plate, 1105 bolt slot, 1106 tool fixing seat slot, 12 water pump, 13 water tank, 14 clamping mechanism, 1401 bidirectional screw cover, 1402 bidirectional screw motor, 1403 shaft tube fixing plate, 1404 shaft tube clamping plate, 1405 bidirectional screw, 1406 clamping plate fixing seat, 1407 shaft tube fixing seat, 15 filter, 16 sink, 17 universal nozzle, 18 glass door groove. DETAILED DESCRIPTION
[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0025] See also Figure 1-5 The present embodiment provides a technical solution: a shaft tube chamfering device for processing an automobile transmission shaft, comprising a column 2, a workbench 3 and a workbench shell 4, the bottom of the column 2 is fixedly connected to the foot support 1, the workbench 3 is arranged on the top of the column 2 and fixedly connected, the left and right rear sides of the workbench 3 are fixedly connected to the workbench shell 4, a water tank 16 is arranged at the bottom of the workbench 3, a filter screen 15 is installed at the bottom of the water tank 16, the filter screen 15 is used to collect debris generated by chamfering, and the filter screen 15 is replaced to clean up the collected debris, a water pump 12 is installed on the outside of the bottom of the water tank 16, the water inlet of the water pump 12 is connected to the bottom of the water tank 16, and the water outlet is connected to one end of the water pipe 6, the water pipe The other end of 6 is equipped with a universal nozzle 17, which is fixed to the bottom of the workbench top cover 5 through a universal joint. The universal joint facilitates the adjustment of the spray angle of the universal nozzle 17 so that the universal nozzle 17 is aligned with the processing position. The water pump 12 sucks water through the water pipe 6 into the universal nozzle 17 for cooling the knife. The top of the workbench shell 4 is fixedly connected to the workbench top cover 5, the right side of the inside of the workbench shell 4 is fixedly connected to the support plate 7, the support plate 7 is fixedly installed with the telescopic cylinder 8, the telescopic end of the telescopic cylinder 8 is fixedly installed with the fixed block 9, the fixed block 9 is fixedly installed with the motor 10, the output shaft of the motor 10 is fixedly connected with the tool fixing plate mechanism 11, and the tool is fixed The plate mechanism 11 is installed with a tool 1103, and the motor 10 rotates to rotate the tool fixing plate mechanism 11, which is fixedly installed with the clamping mechanism 14 through the left side of the inner side of the workbench housing 4. The front side surface of the workbench top cover 5 and the workbench 3 is provided with a glass door groove 18, and a glass door is slidably arranged in the glass door groove 18. The clamping mechanism 14 includes a bidirectional screw outer cover 1401, a shaft tube fixing seat 1407 and a clamping piece fixing seat 1406. The bottom of the bidirectional screw outer cover 1401 is fixedly connected to the workbench 3, and the upper end of the bidirectional screw outer cover 1401 is fixedly installed with a motor 2 1402, and the motor 2 1402 and one end of the bidirectional screw 1405 are connected. Fixedly connected, the other end of the bidirectional screw 1405 is transmission connected to the bidirectional screw outer cover 1401, the clamping piece fixing seat 1406 and the shaft tube fixing seat 1407 are threadedly connected to the bidirectional screw 1405, the clamping piece fixing seat 1406 and the shaft tube fixing seat 1407 are slidably set in the slide groove on the right side of the bidirectional screw outer cover 1401, the clamping piece fixing seat 1406 and the shaft tube fixing seat 1407 are fixedly connected to the shaft tube clamping piece 1404 and the shaft tube fixing piece 1403 respectively, after the motor 2 1402 is energized, it drives the bidirectional screw 1405 to rotate, the shaft tube clamping piece 1404 contracts inward to clamp the shaft tube, and the shaft tube fixing piece 1403 expands outward to support the shaft tube.
[0026] The tool fixing plate mechanism 11 includes a tool fixing plate 1104, which is movably connected to a tool fixing seat 1101. The tool fixing plate 1104 is provided with a bolt groove 1105 and a tool fixing seat groove 1106. The tool fixing seat 1101 is slidably arranged in the tool fixing seat groove 1106. The tool fixing seat 1101 is provided with a bolt mounting hole. The tool fixing plate 1104 is fixedly connected to the tool fixing seat 1101 through a bolt 1102 and a bolt mounting hole. The bolt 1102 passes through the bolt groove 1105. The tool fixing seat 1101 is installed with a tool 1103.
[0027] In this embodiment, there are two bolt grooves 1105 symmetrically arranged on both sides of the tool fixing seat groove 1106 .
[0028] The tool fixing plates 1104 on both sides of the tool fixing seat groove 1106 are provided with anti-slip grooves, and the bottom of the tool fixing seat 1101 is also provided with anti-slip grooves. The anti-slip grooves are perpendicular to the tool fixing seat groove 1106. The anti-slip grooves are used to prevent the tool fixing seat 1101 from sliding after being fixed.
[0029] The bidirectional screw 1405 consists of two sections, both of which are bidirectional studs. The two sections rotate in opposite directions near one end. There are two clamping plate fixing seats 1406 and two shaft tube fixing seats 1407, which are symmetrically arranged at the center of the bidirectional screw 1405. When the bidirectional screw 1405 rotates, the clamping plate fixing seat 1406 and the shaft tube fixing seat 1407 on the same side approach each other. The shaft tube fixing plate 1403 is used to support the shaft tube when replacing the shaft tube.
[0030] The working principle of the shaft tube chamfering device for automobile transmission shaft processing provided by the utility model is as follows: before use, the positions of the clamping piece fixing seat 1406 and the shaft tube fixing seat 1407 on the bidirectional screw 1405 are adjusted according to the wall thickness of the shaft tube, so that when the shaft tube clamping piece 1404 contacts the outer side of the shaft tube, the shaft tube fixing piece 1403 just contacts the inner side of the shaft tube. When in use, the sliding glass door is opened, the shaft tube is put in, and the shaft tube is fixed with the clamping mechanism 14 of the shaft tube. The shaft tube clamping piece 1404 contracts inward to clamp the shaft tube, and the shaft tube fixing piece 1403 expands outward to support the shaft tube, and the tool 1103 is fixed on the tool fixing seat 1101. According to the inner diameter of the shaft tube, the tool fixing seat 1101 is slid so that the tool 1103 corresponds to the position of the outer side of the shaft tube to be chamfered. After adjusting the tool position, the tool fixing seat 1101 and the tool fixing plate 1104 are locked with the bolt 1102, the glass door is closed, and then the operation is started.
[0031] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.
Claims
1. A shaft tube chamfering device for processing automobile transmission shafts, characterized in that: It comprises a column (2), a workbench (3) and a workbench shell (4); Column (2): the bottom is fixedly connected to the foot support (1); The workbench (3) is arranged on the top of the column (2) and fixedly connected thereto. The left, right and rear three sides of the workbench (3) are fixedly connected to the workbench housing (4). A water tank (16) is arranged at the bottom of the workbench (3). A filter screen (15) is installed at the bottom of the water tank (16). A water pump (12) is installed on the outer side of the bottom of the water tank (16). The water inlet of the water pump (12) is connected to the bottom of the water tank (16) and the water outlet is connected to one end of a water pipe (6). A universal nozzle (17) is installed at the other end of the water pipe (6). The universal nozzle (17) is fixed to the bottom of the workbench top cover (5) through a universal joint. The workbench housing (4) is fixedly connected to the workbench cover (5) on the top, the right side of the workbench housing (4) is fixedly connected to the support plate (7), the support plate (7) is fixedly installed to the telescopic cylinder (8), the telescopic end of the telescopic cylinder (8) is fixedly installed to the fixed block (9), the fixed block (9) is fixedly installed to the motor 1 (10), the output shaft of the motor 1 (10) is fixedly connected to the tool fixing plate mechanism (11), the tool fixing plate mechanism (11) is installed with a tool (1103), the left side of the workbench housing (4) is fixedly installed to the clamping mechanism (14), the front side surface of the workbench cover (5) and the workbench (3) facing each other is provided with a glass door groove (18), and a glass door is slidably arranged in the glass door groove (18); The clamping mechanism (14) comprises a bidirectional screw cover (1401), a shaft tube fixing seat (1407) and a clamping piece fixing seat (1406). The bottom of the bidirectional screw cover (1401) is fixedly connected to the workbench (3). The upper end of the bidirectional screw cover (1401) is fixedly installed with a second motor (1402). The second motor (1402) is fixedly connected to one end of the bidirectional screw (1405). The other end of the bidirectional screw (1405) is fixedly connected to the bidirectional screw cover. (1401) transmission connection, the clamping piece fixing seat (1406) and the shaft tube fixing seat (1407) are threadedly connected with the bidirectional screw (1405), the clamping piece fixing seat (1406) and the shaft tube fixing seat (1407) are slidably arranged in the sliding groove on the right side of the bidirectional screw outer cover (1401), and the clamping piece fixing seat (1406) and the shaft tube fixing seat (1407) are fixedly connected with the shaft tube clamping piece (1404) and the shaft tube fixing piece (1403) respectively.
2. The shaft tube chamfering device for machining an automobile transmission shaft according to claim 1, characterized in that: The tool fixing plate mechanism (11) comprises a tool fixing plate (1104), and the tool fixing plate (1104) is movably connected to the tool fixing seat (1101).
3. The shaft tube chamfering device for machining an automobile transmission shaft according to claim 2, characterized in that: The tool fixing plate (1104) is provided with a bolt groove (1105) and a tool fixing seat groove (1106); the tool fixing seat (1101) is slidably arranged in the tool fixing seat groove (1106); the tool fixing seat (1101) is provided with a bolt mounting hole; the tool fixing plate (1104) and the tool fixing seat (1101) are fixedly connected via bolts (1102) and the bolt mounting holes; the bolts (1102) pass through the bolt groove (1105); and the tool fixing seat (1101) is installed with a tool (1103).
4. The shaft tube chamfering device for machining an automobile transmission shaft according to claim 3, characterized in that: There are two bolt grooves (1105) which are symmetrically arranged on both sides of the tool fixing seat groove (1106).
5. The shaft tube chamfering device for machining an automobile transmission shaft according to claim 4, characterized in that: The tool fixing plates (1104) on both sides of the tool fixing seat groove (1106) are provided with anti-skid patterns, and the bottom of the tool fixing seat (1101) is also provided with anti-skid patterns, and the anti-skid patterns are perpendicular to the tool fixing seat groove (1106).
6. The shaft tube chamfering device for processing an automobile transmission shaft according to claim 1, characterized in that: The bidirectional screw (1405) is composed of two sections, both of which are bidirectional studs. The two sections rotate in opposite directions near one end. The clamping plate fixing seat (1406) and the shaft tube fixing seat (1407) are both two in number and are symmetrically arranged at the center of the bidirectional screw (1405).