Drilling machining equipment for automobile parts
By designing a drilling equipment with an adjustable movable seat and base spacing, and utilizing the vertical movement of the positive and negative lead screw holders and wedge blocks, the problem of adapting the equipment to parts of different sizes was solved, stress damage was reduced, and the applicability and reliability of the equipment were improved.
Patent Information
- Application Number
- CN202520699133.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-15
- Publication Date
- 2026-03-06
- Estimated Expiration
- 2035-04-15
AI Technical Summary
Existing drilling equipment for automotive parts cannot adapt to parts of different sizes, and stress transfer between the drill bit and the parts causes damage to the parts.
Design a drilling machine with adjustable spacing between the movable seat and the base. The wedge block of the positive and negative screw clamp pushes the wedge seat to move vertically, reducing stress damage, and the spacing is adjusted by buffering the damper.
The equipment has been adapted to drilling parts of different sizes, reducing stress damage to the parts and improving the applicability and reliability of the equipment.
Smart Images

Figure CN223970897U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of automotive parts processing technology, and in particular relates to a drilling processing equipment for automotive parts. Background Technology
[0002] Chinese Patent ZL202421274991.8 relates to a drilling equipment for automotive parts, including a base plate. A clamping mechanism is fixedly connected to the bottom of the base plate, and an automotive part is movably connected to the top of the base plate. A drilling mechanism is also fixedly connected to the top of the base plate. The clamping mechanism includes two support plates, the tops of which are fixedly connected to the left and right sides of the bottom of the base plate. This drilling equipment, by activating a motor, rotates a bidirectional threaded rod, which in turn moves the two clamping plates inward. Multiple anti-slip pads, when in contact with the automotive part, will compress, thus better conforming to the part. Simultaneously, the anti-slip pads generate significant friction upon contact with the part, preventing displacement and allowing for better drilling.
[0003] However, there is still room for improvement in the above solution. The distance between the drilling mechanism and the clamping mechanism of the above drilling equipment is not adjustable, and the equipment is not suitable for large parts. When drilling, the stress between the drill bit and the part is directly transmitted to the threaded rod and other components, which can easily cause damage. Utility Model Content
[0004] The purpose of this invention is to provide a drilling equipment for automotive parts. The distance between the movable seat and the base of the equipment is adjustable. During the drilling process, the downward movement of the drilling machine is achieved by the wedge block of the positive and negative screw clamp pushing the wedge seat to move in the vertical direction, which reduces stress damage to the parts.
[0005] To achieve the above objectives, the technical solution of this utility model is to design a drilling processing equipment for automotive parts, including a movable seat, a drilling mechanism, a base, a clamping mechanism, a column, and a lifting motor; a column is provided on one side of the base, and a lifting motor is provided at the upper end of the column. The rotating shaft of the lifting motor is connected to a lead screw, and the movable seat is driven by the lead screw to move in the vertical direction; the drilling mechanism is fixed on the lower surface of the movable seat; the clamping mechanism is fixed on the base and located directly below the drilling mechanism;
[0006] The drilling mechanism consists of a positive and negative screw clamp, a first guide column, a return spring, a drilling rig, a lifting seat, a drilling rig mounting seat, and fastening bolts; the positive and negative screw clamp is fixed to the lower surface of the movable seat; the two sliders of the positive and negative screw clamp are provided with wedge blocks; the lifting seat is provided with a wedge seat, and the wedge blocks push the wedge seat to move in the vertical direction;
[0007] The movable seat is provided with several first guide posts, and the lifting seat is provided with several guide sleeves. The first guide posts pass through the guide sleeves, and the ends of the first guide posts are provided with limiters. A return spring is provided between the first guide posts and the lifting support.
[0008] The lifting platform is equipped with a drilling rig mounting base; the drilling rig is installed inside the drilling rig mounting base.
[0009] Furthermore, a buffer is provided between the movable seat and the base.
[0010] Furthermore, the lifting seat is provided with a sliding groove, and several drilling rig mounting seats are fixed to any position in the sliding groove of the lifting seat by fastening bolts; the drilling rig is fixed inside the drilling rig mounting seat.
[0011] Furthermore, a guide seat is provided on one side of the positive and negative lead screw holder, and a guide groove is provided in the center of the guide seat; a second guide post is also provided on the movable seat, and the second guide post slides in the guide groove of the guide seat.
[0012] The advantages and beneficial effects of this utility model are as follows: This utility model provides a drilling equipment for automotive parts, wherein the distance between the movable seat and the base of the equipment is adjustable; during the drilling process, the downward movement of the drilling machine is achieved by the wedge block of the positive and negative screw clamp pushing the wedge seat to move in the vertical direction, thereby reducing stress damage to the parts. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the structure of this utility model.
[0014] Figure 2 This is a schematic diagram of the drilling mechanism.
[0015] Figure 3 This is an exploded view of the drilling mechanism.
[0016] Figure 4 This is a schematic diagram of the lifting platform.
[0017] The components include: movable seat 1, drilling mechanism 2, positive and negative screw clamp 2-1, wedge block 2-1-1, first guide post 2-2, return spring 2-3, guide seat 2-4, drilling rig 2-5, lifting seat 2-6, second guide post 2-6-1, guide sleeve 2-6-2, slide groove 2-6-3, wedge seat 2-6-4, drilling rig mounting seat 2-7, fastening bolt 2-8, base 3, clamping mechanism 4, column 5, lifting motor 6, and buffer 7. Detailed Implementation
[0018] The specific embodiments of this utility model will be further described below with reference to the accompanying drawings and examples. The following examples are only used to more clearly illustrate the technical solution of this utility model and should not be construed as limiting the scope of protection of this utility model. Example
[0019] A drilling machine for automotive parts includes a movable seat 1, a drilling mechanism 2, a base 3, a clamping mechanism 4, a column 5, a lifting motor 6, and a buffer 7.
[0020] A column 5 is provided on one side of the base 3, and a lifting motor 6 is provided on the upper end of the column 5. The shaft of the lifting motor 6 is connected to a lead screw, and the movable seat 1 is driven by the lead screw to move in the vertical direction; the drilling mechanism 2 is fixed on the lower surface of the movable seat 1; the clamping mechanism 4 is fixed on the base 3 and located directly below the drilling mechanism 2.
[0021] A buffer 7 is also provided between the movable seat 1 and the base 3; the function of the buffer 7 is to buffer when adjusting the distance between the movable seat 1 and the base 3.
[0022] The drilling mechanism 2 consists of a positive and negative screw clamp 2-1, a first guide column 2-2, a return spring 2-3, a drill 2-5, a lifting seat 2-6, a drill mounting seat 2-7, and fastening bolts 2-8;
[0023] The positive and negative lead screw clamp 2-1 is fixed on the lower surface of the movable seat 1; the two sliders of the positive and negative lead screw clamp 2-1 are provided with wedge blocks 2-1-1; the lifting seat 2-6 is provided with a wedge seat 2-6-4, and the wedge blocks 2-1-1 push the wedge seat 2-6-4 to move in the vertical direction;
[0024] The movable seat 1 is provided with several first guide posts 2-2, and the lifting seat 2-6 is provided with several guide sleeves 2-6-2. The first guide posts 2-2 pass through the guide sleeves 2-6-2. The end of the first guide post 2-2 is provided with a limit. A return spring 2-3 is provided between the first guide post 2-2 and the lifting support 2-6.
[0025] The lifting seat 2-6 is provided with a sliding groove 2-6-3, and several drilling rig mounting seats 2-7 are fixed to any position of the sliding groove 2-6-3 of the lifting seat 2-6 by fastening bolts 2-8; the drilling rig 2-5 is fixed inside the drilling rig mounting seat 2-7;
[0026] A guide seat 2-4 is provided on one side of the positive and negative lead screw holder 2-1, and a guide groove is provided in the center of the guide seat 2-4; a second guide post 2-6-1 is also provided on the movable seat 1, and the second guide post 2-6-1 slides in the guide groove of the guide seat 2-4.
[0027] How to use:
[0028] The automotive parts are fixed on the clamping mechanism 4. The distance between the movable seat 1 and the base 3 is adjusted by the lifting motor 6. The number and position of the drill mounting seats 2-7 in the slide groove 2-6-3 of the lifting seat 2-6 are then adjusted to change the number and position of the drill holes. After adjustment, the wedge block 2-1-1 of the positive and negative screw clamp 2-1 pushes the wedge seat 2-6-4 to move vertically. At this time, the return spring 2-3 is compressed, and the drill 2-5 gradually moves toward the automotive parts. The drill 2-5 also drives the drill bit to rotate, thus achieving drilling. After drilling is completed, the drill 2-5 stops rotating, the wedge block 2-1-1 of the positive and negative screw clamp 2-1 resets, and the lifting seat 2-6 resets under the action of the return spring 2-3. The movable seat 1 is lifted by the lifting motor 6 to avoid spatial obstruction during the removal of the automotive parts. At this time, the drilled automotive parts can be removed from the clamping mechanism 4.
[0029] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the technical principles of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.
Claims
1. A drilling machine for automotive parts, characterized in that: Including movable seat, drilling mechanism, base, clamping mechanism, stand, lifting motor, the base side is equipped with stand, and the upper end of stand is equipped with lifting motor, and the rotating shaft of lifting motor is connected with lead screw, and movable seat is driven along vertical direction by lead screw; The drilling mechanism is fixed on the lower surface of movable seat; The clamping mechanism is fixed on the base and is located directly below the drilling mechanism; The drilling mechanism is composed of positive and negative screw rod holder, first guide column, reset spring, drilling machine, lifting seat, drilling machine mounting seat and fastening bolt; The positive and negative screw rod holder is fixed on the lower surface of movable seat; The two sliders of positive and negative screw rod holder are equipped with wedge block; The lifting seat is equipped with wedge seat, and the wedge block pushes the wedge seat to move along the vertical direction; The movable seat is equipped with a plurality of first guide columns, and the lifting seat is equipped with a plurality of guide sleeves, the first guide columns pass through the guide sleeves, the first guide columns are equipped with limit at the end, and the reset spring is arranged between the first guide column and the lifting support; The lifting seat is equipped with drilling machine mounting seat; The drilling machine is arranged in the drilling machine mounting seat.
2. The drilling apparatus for an automobile part according to claim 1, characterized by: The buffer is further arranged between the movable seat and the base.
3. The drilling apparatus for an automobile part according to claim 1, characterized by: The lifting seat is equipped with sliding groove, and a plurality of drilling machine mounting seats are fixed in any position of the sliding groove of lifting seat through fastening bolt; The drilling machine is fixed in the drilling machine mounting seat.
4. The drilling apparatus for an automobile part according to claim 1, characterized by: The positive and negative screw rod holder is equipped with guide seat on one side, and the central part of guide seat is guide groove; The movable seat is further equipped with second guide column, and the second guide column slides in the guide groove of guide seat.
Citation Information
Patent Citations
Drilling machining equipment for automobile parts
CN222471612U