Apparatus for machining thrust screw in electronic parking brake system
By designing a wire rolling equipment that combines an electromagnet and a motor-driven wire rolling device, the problem of low machining efficiency of thrust screws in the prior art is solved, automatic processing of thrust screws is realized, and production efficiency is improved.
Patent Information
- Application Number
- CN202422903682.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-27
- Publication Date
- 2025-08-12
- Estimated Expiration
- 2034-11-27
AI Technical Summary
The existing wire rolling machines require manual loading and unloading when processing thrust screws, which have low working efficiency and cannot achieve automated operation.
A device including a workbench, a wire rolling mechanism, an automatic feeding mechanism, a guide chute, a material collection box, a material storage mechanism, an automatic feeding mechanism and a transverse movement mechanism is designed. Through the combination of electromagnets, motors and gears, the automatic feeding, wire rolling and feeding process of the thrust screw is realized.
The thread processing automation of the thrust screw is realized, which improves work efficiency, saves manpower and improves production efficiency.
Smart Images

Figure CN223210401U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of thrust screw processing, in particular to equipment for processing thrust screws in electronic parking brake systems. Background Art
[0002] The electronic parking system is a modern vehicle parking brake technology. Its working principle is generally to receive relevant vehicle signals such as vehicle speed, gear position, and brake pedal status through the electronic control unit, and then control the electric actuator to apply and release the parking brake.
[0003] The thrust screw is a mechanical component used to provide thrust and plays an important role in the electronic parking system.
[0004] When producing thrust screws, external threads need to be machined on the surface of the raw material. Currently, thread rolling machines are used to machine external threads on the surface of the raw material. However, when machining thrust screws, the existing thread rolling machines require manual loading of the materials one by one, and manual removal of each material after machining, which is cumbersome and inefficient. Therefore, in view of the above situation, it is urgent to develop equipment for machining thrust screws in electronic parking brake systems that is convenient for thread machining, automatic loading and unloading, saves manpower, and has higher work efficiency, so as to overcome the shortcomings of current practical applications and meet current needs. Utility Model Content
[0005] The purpose of the present utility model is to provide a device for processing a thrust screw in an electronic parking brake system, so as to solve the problems raised in the above background technology.
[0006] In order to achieve the above purpose, the present invention adopts the following technical solutions:
[0007] The equipment for processing the thrust screw in the electronic parking brake system includes a workbench, a thread rolling mechanism, a storage table, an automatic unloading mechanism, a material guide chute, a material receiving box, a material storage mechanism, an automatic loading mechanism and a transverse movement mechanism. Two thread rolling mechanisms are arranged on the workbench, one of the thread rolling mechanisms is fixed on the workbench, and the other thread rolling mechanism is movably installed on the workbench. A transverse movement mechanism for driving a thread rolling mechanism to move is installed on the workbench, a storage table is fixed on the workbench between the two thread rolling mechanisms, a downward-inclined material guide chute is fixed on the front side of the storage table, a material receiving box is arranged on the ground below the material guide chute, and a material storage mechanism is installed on the workbench facing the storage An automatic unloading mechanism is provided on the top of the workbench, a storage mechanism is provided on the workbench, and an automatic loading mechanism is provided above the storage mechanism. The automatic loading mechanism includes: a second motor, a first gear, a second gear, a support shaft, a base plate, a second electric telescopic rod and an electromagnet. The second motor is fixed on the workbench, and the support shaft is rotatably connected to the workbench. A first gear is installed on the output shaft of the second motor, and a second gear meshing with the first gear is installed on one side of the first gear. The second gear is installed on the support shaft, and a base plate is fixed on the top of the support shaft. A second electric telescopic rod is fixed on the base plate, and the telescopic end of the second electric telescopic rod is fixed to the electromagnet.
[0008] Preferably, the thread rolling mechanism comprises: a bracket, a first motor and a thread rolling drum, the thread rolling drum is rotatably connected inside the bracket, the first motor is fixed on the bracket, and the output shaft of the first motor is fixed to the thread rolling drum.
[0009] Preferably, the automatic unloading mechanism comprises: a first electric telescopic rod and a push rod, the first electric telescopic rod is fixed on the workbench, and the telescopic end of the first electric telescopic rod is fixed to the push rod.
[0010] Preferably, the material storage mechanism comprises: a material storage box, a spring and a support plate; the material storage box is fixed on the workbench; a support plate is slidably installed in the material storage box; and a plurality of springs for supporting the support plate are installed in the material storage box.
[0011] Preferably: the transverse movement mechanism includes: a third motor, a lead screw, a threaded sleeve, a slider and a slide rail, the third motor is fixed to the lower side of the workbench, the lead screw is rotatably connected to the lower side of the workbench, the output shaft of the third motor is connected to the lead screw, a threaded sleeve is installed on the lead screw, and the threaded sleeve is fixed to the bracket, the number of the sliders is two, the two sliders are fixed to the left and right sides of the bracket, each slider is slidably installed on a slide rail, and the slide rail is fixed to the workbench.
[0012] The beneficial effect of the utility model is that when the device for processing the thrust screw in the electronic parking brake system is used, a plurality of raw materials are first placed on the support plate for storage, and then the electromagnet is started to suck up a raw material in the storage mechanism, and then the first gear and the second gear are driven to rotate by the second motor, and the support shaft, the base plate, the second electric telescopic rod and the electromagnet are driven to rotate by the second gear, so that the electromagnet drives the raw material to rotate above the storage table, and then the electromagnet is driven downward by the second electric telescopic rod so that the material is attached to the storage table, and then the electromagnet is turned off, and the electromagnet is driven to move back to its position by the second electric telescopic rod, and then the second electric telescopic rod is driven upward. The electromagnet rotates to the top of the storage mechanism to wait for the next use, and then the third motor drives the lead screw to rotate, and the lead screw rotation drives the thread sleeve to move, and the thread sleeve drives the rolling mechanism to move, so that the rolling mechanism clamps the raw material on the storage table to another rolling mechanism, and then, the two rolling mechanisms are started at the same time to roll the raw material, so that the surface of the raw material is pressed out of the thread, and then, the transverse mechanism drives the rolling mechanism to move to loosen the processed thrust screw, and finally, the first electric telescopic rod drives the push rod to move, and the push rod pushes the thrust screw on the storage table down, and the thrust screw slides along the material guide chute into the material receiving box to be collected. In summary, the utility model is convenient for thread processing of the thrust screw, automatic loading and unloading, saves manpower, and has higher work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model Figure 1 .
[0014] Figure 2 This is a schematic diagram of the three-dimensional structure of the utility model Figure 2 .
[0015] Figure 3 This is a schematic diagram of the use state of the utility model.
[0016] Figure 4 This is a partial structural diagram of the utility model Figure 1 .
[0017] Figure 5 This is a partial structural diagram of the utility model Figure 2 .
[0018] Figure 6 This is a partial structural diagram of the utility model Figure 3 .
[0019] Figure 7 This is a partial structural diagram of the utility model Figure 4 .
[0020] Figure 8 This is an internal view of the material storage mechanism in the present invention.
[0021] Legend:
[0022] 1. Workbench; 2. Thread rolling mechanism; 201. Bracket; 202. First motor; 203. Thread rolling cylinder; 3. Storage table; 4. Automatic unloading mechanism; 401. First electric telescopic rod; 402. Push rod; 5. Material guide chute; 6. Material receiving box; 7. Material storage mechanism; 701. Material storage box; 702. Spring; 703. Support plate; 8. Automatic loading mechanism; 801. Second motor; 802. First gear; 803. Second gear; 804. Support shaft; 805. Base plate; 806. Second electric telescopic rod; 807. Electromagnet; 9. Transverse movement mechanism; 901. Third motor; 902. Lead screw; 903. Threaded sleeve; 904. Slider; 905. Slide rail. DETAILED DESCRIPTION
[0023] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0024] Specific examples are given below.
[0025] See also Figures 1 to 8In the embodiment of the present invention, the equipment for processing the thrust screw in the electronic parking brake system includes a workbench 1, a thread rolling mechanism 2, a storage table 3, an automatic unloading mechanism 4, a material guide chute 5, a material receiving box 6, a storage mechanism 7, an automatic loading mechanism 8 and a transverse movement mechanism 9. Two thread rolling mechanisms 2 are provided on the workbench 1, one of the thread rolling mechanisms 2 is fixed on the workbench 1, and the other thread rolling mechanism 2 is movably installed on the workbench 1. A transverse movement mechanism 9 for driving one thread rolling mechanism 2 to move is installed on the workbench 1, and a storage table 3 is fixed on the workbench 1 between the two thread rolling mechanisms 2. A downward-inclined material guide chute 5 is fixed on the front side of the storage table 3, and a material receiving box 6 is provided on the ground below the material guide chute 5. An automatic unloading mechanism 4 facing the top of the storage table 3 is installed on the workbench 1, and a storage box 6 is provided on the workbench 1. The material mechanism 7 and the storage mechanism 7 are used to store the raw materials for processing the thrust screw. An automatic loading mechanism 8 is provided above the storage mechanism 7. When in use, the thrust screw raw materials in a storage mechanism 7 are first sucked by the automatic loading mechanism 8, and then the automatic loading mechanism 8 drives the raw materials to move above the storage table 3, and then the raw materials are placed on the storage table 3. Then, a thread rolling mechanism 2 is driven to move by the transverse mechanism 9, so that the thread rolling mechanism 2 clamps the raw materials on the storage table 3 to another thread rolling mechanism 2, and then, the two thread rolling mechanisms 2 are started at the same time to roll the raw materials, so that threads are pressed out on the surface of the raw materials, and then, the thread rolling mechanism 2 is driven by the transverse mechanism 9 to move to loosen the processed thrust screw, and finally, the thrust screw on the storage table 3 is pushed forward by the automatic unloading mechanism 4, and the thrust screw slides along the material guide chute 5 into the material receiving box 6 to be collected.
[0026] The thread rolling mechanism 2 includes: a bracket 201, a first motor 202 and a thread rolling drum 203. The thread rolling drum 203 is rotatably connected inside the bracket 201. The first motor 202 is fixed on the bracket 201. The output shaft of the first motor 202 is fixed to the thread rolling drum 203. When in use, the thread rolling drum 203 is driven to rotate by the first motor 202, and threads are rolled out on the raw material by the thread rolling drum 203.
[0027] The automatic unloading mechanism 4 includes: a first electric telescopic rod 401 and a push rod 402. The first electric telescopic rod 401 is fixed on the workbench 1. The telescopic end of the first electric telescopic rod 401 is fixed to the push rod 402. When in use, the push rod 402 is driven to move by the first electric telescopic rod 401, and the thrust screw on the storage table 3 is pushed down by the push rod 402.
[0028] The material storage mechanism 7 includes: a material storage box 701, a spring 702 and a support plate 703. The material storage box 701 is fixed on the workbench 1. A support plate 703 is slidably installed in the material storage box 701. A plurality of springs 702 for supporting the support plate 703 are installed in the material storage box 701. When in use, a plurality of raw materials are placed on the support plate 703, and the spring 702 is compressed. When the raw materials on the support plate 703 are gradually taken away, the spring 702 gradually lifts the support plate 703 upward, thereby automatically moving the raw materials on the support plate 703 upward.
[0029] The automatic feeding mechanism 8 includes: a second motor 801, a first gear 802, a second gear 803, a support shaft 804, a base plate 805, a second electric telescopic rod 806 and an electromagnet 807. The second motor 801 is fixed on the workbench 1, and the support shaft 804 is rotatably connected to the workbench 1. The first gear 802 is installed on the output shaft of the second motor 801, and a second gear 803 meshing with the first gear 802 is installed on one side of the first gear 802. The second gear 803 is installed on the support shaft 804, and the base plate 805 is fixed on the top of the support shaft 804. The second electric telescopic rod 806 is fixed on the base plate 805. The telescopic end of the second electric telescopic rod 806 is connected to the electromagnet. 807 are fixed. When in use, the electromagnet 807 is started to suck up a raw material in the storage mechanism 7, and then the first gear 802 and the second gear 803 are driven to rotate by the second motor 801, and the support shaft 804, the base plate 805, the second electric telescopic rod 806 and the electromagnet 807 are driven to rotate by the second gear 803, so that the electromagnet 807 drives the raw material to rotate above the storage table 3, and then the electromagnet 807 is driven downward by the second electric telescopic rod 806 to make the material stick to the storage table 3, and then the electromagnet 807 is turned off, and the electromagnet 807 is driven to move back to its position by the second electric telescopic rod 806, and then the second electric telescopic rod 806 and the electromagnet 807 are rotated to the top of the storage mechanism 7 for next use.
[0030] The transverse movement mechanism 9 includes: a third motor 901, a screw 902, a threaded sleeve 903, a slider 904 and a slide rail 905. The third motor 901 is fixed to the lower side of the workbench 1, and the screw 902 is rotatably connected to the lower side of the workbench 1. The output shaft of the third motor 901 is connected to the screw 902. A threaded sleeve 903 is installed on the screw 902, and the threaded sleeve 903 is fixed to the bracket 201. There are two sliders 904, and the two sliders 904 are fixed to the left and right sides of the bracket 201. Each slider 904 is slidably installed on a slide rail 905, and the slide rail 905 is fixed to the workbench 1. When in use, the screw 902 is driven to rotate by the third motor 901, and the threaded sleeve 903 is driven to move by the rotation of the screw 902, and the thread rolling mechanism 2 is driven to move by the threaded sleeve 903.
[0031] Working principle: When the equipment is used to process the thrust screw in the electronic parking brake system, multiple raw materials are first placed on the support plate 703 for storage, and then the electromagnet 807 is started to suck up a raw material in the storage mechanism 7, and then the first gear 802 and the second gear 803 are driven to rotate by the second motor 801, and the support shaft 804, the base plate 805, the second electric telescopic rod 806 and the electromagnet 807 are driven to rotate by the second gear 803, so that the electromagnet 807 drives the raw material to rotate above the storage table 3, and then the electromagnet 807 is driven downward by the second electric telescopic rod 806 to make the material stick to the storage table 3, and then the electromagnet 807 is turned off, and the electromagnet 807 is driven back to its position by the second electric telescopic rod 806, and then the second electric telescopic rod 806 is used to rotate the second gear 803. The retracting rod 806 and the electromagnet 807 rotate to the top of the storage mechanism 7 to wait for the next use, and then, the third motor 901 drives the screw 902 to rotate, and the rotation of the screw 902 drives the threaded sleeve 903 to move, and the threaded sleeve 903 drives the thread rolling mechanism 2 to move, so that the thread rolling mechanism 2 clamps the raw material on the storage table 3 to another thread rolling mechanism 2, and then, the two thread rolling mechanisms 2 are started at the same time to roll the raw material, so that threads are pressed out on the surface of the raw material, and then, the transverse mechanism 9 drives the thread rolling mechanism 2 to move to loosen the processed thrust screw, and finally, the first electric telescopic rod 401 drives the push rod 402 to move, and the push rod 402 pushes the thrust screw on the storage table 3 down, and the thrust screw slides along the material guide chute 5 into the material receiving box 6 to be collected.
[0032] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. Equipment for processing thrust screws in electronic parking brake systems, characterized in that: The invention comprises a workbench (1), a thread rolling mechanism (2), a storage table (3), an automatic unloading mechanism (4), a material guide chute (5), a material receiving box (6), a material storage mechanism (7), an automatic loading mechanism (8) and a transverse movement mechanism (9), wherein the workbench (1) is provided with two thread rolling mechanisms (2), one of the thread rolling mechanisms (2) is fixed on the workbench (1), and the other thread rolling mechanism (2) is movably installed on the workbench (1), and a transverse movement mechanism (9) for driving one thread rolling mechanism (2) to move is installed on the workbench (1), a storage table (3) is fixed on the workbench (1) between the two thread rolling mechanisms (2), a downwardly inclined material guide chute (5) is fixed on the front side of the storage table (3), and a material receiving box (6) is arranged on the ground below the material guide chute (5), an automatic unloading mechanism (4) facing the top of the storage table (3) is installed on the workbench (1), and a material storage mechanism (7) is arranged on the workbench (1). An automatic feeding mechanism (8) is provided above the material storage mechanism (7), and the automatic feeding mechanism (8) comprises: a second motor (801), a first gear (802), a second gear (803), a support shaft (804), a base plate (805), a second electric telescopic rod (806) and an electromagnet (807), wherein the second motor (801) is fixed on the workbench (1), the support shaft (804) is rotatably connected to the workbench (1), the first gear (802) is mounted on the output shaft of the second motor (801), a second gear (803) meshing with the first gear (802) is mounted on one side of the first gear (802), the second gear (803) is mounted on the support shaft (804), a base plate (805) is fixed on the top of the support shaft (804), a second electric telescopic rod (806) is fixed on the base plate (805), and the telescopic end of the second electric telescopic rod (806) is fixed to the electromagnet (807).
2. The device for processing a thrust screw in an electronic parking brake system according to claim 1, characterized in that: The thread rolling mechanism (2) comprises: a bracket (201), a first motor (202) and a thread rolling drum (203); the thread rolling drum (203) is rotatably connected inside the bracket (201); the first motor (202) is fixed to the bracket (201); and the output shaft of the first motor (202) is fixed to the thread rolling drum (203).
3. The device for processing a thrust screw in an electronic parking brake system according to claim 1, characterized in that: The automatic unloading mechanism (4) comprises: a first electric telescopic rod (401) and a push rod (402); the first electric telescopic rod (401) is fixed on the workbench (1); and the telescopic end of the first electric telescopic rod (401) is fixed to the push rod (402).
4. The device for machining a thrust screw in an electronic parking brake system according to claim 1, characterized in that: The material storage mechanism (7) comprises: a material storage box (701), a spring (702) and a support plate (703); the material storage box (701) is fixed on the workbench (1); a support plate (703) is slidably installed in the material storage box (701); and a plurality of springs (702) for supporting the support plate (703) are installed in the material storage box (701).
5. The device for processing a thrust screw in an electronic parking brake system according to claim 2, characterized in that: The transverse movement mechanism (9) includes: a third motor (901), a lead screw (902), a threaded sleeve (903), a slider (904) and a slide rail (905), wherein the third motor (901) is fixed to the lower side of the workbench (1), the lead screw (902) is rotatably connected to the lower side of the workbench (1), the output shaft of the third motor (901) is connected to the lead screw (902), a threaded sleeve (903) is installed on the lead screw (902), and the threaded sleeve (903) is fixed to the bracket (201), the number of the sliders (904) is two, and the two sliders (904) are fixed to the left and right sides of the bracket (201), and each slider (904) is slidably installed on a slide rail (905), and the slide rail (905) is fixed on the workbench (1).