Worm machining plane machine
By integrating the functions of grinding the end face and edges of the worm gear into a worm gear processing flat machine, the problem of the worm gear needing to be disassembled and reassembled twice in the existing technology has been solved, and efficient grinding of the end face and edges of the worm gear has been achieved.
Patent Information
- Application Number
- CN202520254892.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-18
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-02-18
AI Technical Summary
The existing method requires two separate sets of equipment to grind the end face and edges of the worm gear, which means that the worm gear needs to be disassembled and reassembled twice, affecting production efficiency.
A worm gear processing machine was designed, which integrates the functions of worm end face and edge grinding. The machine is driven by a motor to rotate the mounting cover and grinding seat, and combined with an electric telescopic rod to push the worm gear into the grinding groove for one-time grinding.
This technology enables simultaneous grinding of the worm gear end face and edges, improving production efficiency and reducing the number of times the worm gear needs to be disassembled and reassembled.
Smart Images

Figure CN223917458U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of worm gear processing equipment technology, specifically to a worm gear processing plane machine. Background Technology
[0002] Worm gear drives are a common method for achieving 90-degree shaft angle transmission. Worms have advantages such as a large transmission ratio and small size. During worm gear machining, connecting holes need to be drilled on both end faces, which damages the flatness of the end faces, requiring grinding of the worm end faces. Additionally, some worm end face edges need to be ground into chamfers or rounded corners according to design requirements. Currently, edge grinding and end face grinding require two separate grinding machines, grinding the end faces and edges separately. This necessitates two disassembly and assembly of the worm, which is time-consuming and affects production efficiency.
[0003] To address the aforementioned technical problems, this application proposes a worm gear machining surface machine for simultaneously grinding the end face and edges of a worm gear. Utility Model Content
[0004] I. Technical problems to be solved
[0005] The technical problem this invention aims to solve is that existing edge grinding and end face grinding require two separate grinding machines, which grind the end face and edge separately. This requires disassembling and assembling the worm gear twice, which is time-consuming and affects production efficiency.
[0006] II. Technical Solution
[0007] To solve the above-mentioned technical problems, the technical solution provided by this utility model is: a worm gear processing plane machine, including a base plate, wherein a mounting vertical plate 1 and a mounting vertical plate 2 are installed on the upper side of the base plate, and the mounting vertical plate 1 and the mounting vertical plate 2 are respectively installed on opposite sides above the base plate;
[0008] A grinding auxiliary component is installed on the mounting vertical plate. The grinding auxiliary component includes a motor and a mounting cover. The motor is installed on the upper part of the mounting vertical plate, and its shaft drives the mounting cover to rotate.
[0009] A worm end face grinding assembly is installed inside the mounting cover. The worm end face grinding assembly includes a grinding seat and a positioning bearing. The grinding seat is fixedly installed at the bottom of the mounting cover. A grinding groove is installed at the bottom of the grinding seat. The positioning bearing is installed at the front side of the grinding seat.
[0010] The mounting plate 2 is equipped with a worm gear clamping and pushing assembly, which sends the end face of the worm gear to the inside of the grinding seat for grinding of the end face and edges of the worm gear.
[0011] As an improvement, the rear end of the grinding seat is equipped with multiple sets of threaded rods, which pass through the bottom of the mounting cover and are fixedly installed on the inner side of the mounting cover with nuts. A positioning ring is connected to the outer side of the positioning bearing, and multiple sets of support bars are connected between the positioning ring and the front end of the grinding seat.
[0012] As an improvement, a protective cover is installed on the front side of the mounting cover, and the protective cover is located outside the positioning bearing.
[0013] As an improvement, the sidewall structure of the grinding groove is designed with inclined surfaces of different inclination angles and curved surfaces of different radii according to the grinding requirements of the worm end face.
[0014] As an improvement, the worm gear clamping and pushing assembly includes an electric telescopic rod, a connecting block and two sets of clamping blocks. The electric telescopic rod passes through and is installed on the upper part of the second mounting plate, and its extended end is fixedly connected to the connecting block. The two sets of clamping blocks are symmetrically arranged and rotatably connected to the connecting block respectively. The two sets of clamping blocks are fixedly connected to each other with bolts.
[0015] As an improvement, a clamping piece is placed inside the clamping block, the outer wall of the clamping piece is in contact with the inner wall of the clamping block, and the inner wall is in contact with the outer wall of the worm gear.
[0016] As an improvement, control switch one and control switch two are respectively installed on the mounting plate one and mounting plate two, and control switch one and control switch two are respectively connected to the motor and the electric telescopic rod.
[0017] III. Beneficial Effects
[0018] The advantages of this utility model compared with the prior art are as follows: According to the grinding requirements of the worm end face, a grinding seat with a suitable structure is installed inside the mounting cover. The mounting cover and grinding seat are rotated by a motor, and the worm end face is pushed into the grinding groove by an electric telescopic rod. The grinding groove with a suitable structure grinds the worm end face and edges in one go, thereby improving the working efficiency of grinding the worm end face. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of one side of the mounting vertical plate of the worm gear processing plane machine of this utility model.
[0020] Figure 2 This is a schematic diagram of the two sides of the mounting vertical plate of the worm gear processing plane machine of this utility model.
[0021] Figure 3 This is a schematic diagram of the worm end face grinding assembly of the worm gear processing flat machine of this utility model.
[0022] Figure 4 This is a cross-sectional structural diagram of the worm end face grinding assembly of the worm gear processing plane machine of this utility model.
[0023] Figure 5 This is a cross-sectional structural diagram of the worm end face grinding assembly of the worm gear processing plane machine of this utility model.
[0024] As shown in the figure: 1. Base plate; 2. Mounting vertical plate one; 3. Motor; 4. Mounting cover; 5. Protective cover; 6. Grinding seat; 7. Threaded rod; 8. Nut; 9. Positioning ring; 10. Support bar; 11. Positioning bearing; 12. Grinding groove; 13. Control switch one; 14. Mounting vertical plate two; 15. Electric telescopic rod; 16. Connecting block; 17. Clamping block; 18. Clamping plate; 19. Control switch two. Detailed Implementation
[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.
[0026] As attached Figure 1 and attached Figure 2 As shown, the worm gear machining surface machine includes a base plate 1. A mounting vertical plate 1 2 and a mounting vertical plate 2 14 are mounted on the upper side of the base plate 1. The mounting vertical plate 1 2 and the mounting vertical plate 2 14 are respectively mounted on opposite sides above the base plate 1. A grinding auxiliary component is mounted on the mounting vertical plate 1 2. The grinding auxiliary component includes a motor 3 and a mounting cover 4. The motor 3 is mounted on the upper part of the mounting vertical plate 1 2, and its shaft drives the mounting cover 4 to rotate.
[0027] As attached Figure 2 Appendix Figure 3 Appendix Figure 4 and attached Figure 5 As shown, a worm end face grinding assembly is installed inside the mounting cover 4. The worm end face grinding assembly includes a grinding seat 6 and a positioning bearing 11. The grinding seat 6 is fixedly installed at the bottom of the mounting cover 4. Multiple sets of threaded rods 7 are installed at the rear end of the grinding seat 6. The multiple sets of threaded rods 7 pass through the bottom of the mounting cover 4 and are fixedly installed inside the mounting cover 4 with nuts 8. A grinding groove 12 is installed at the bottom of the grinding seat 6. The side wall structure of the grinding groove 12 is designed as a slope with different inclination angles and a curved surface with different radii according to the grinding requirements of the worm end face. The positioning bearing 11 is installed on the front side of the grinding seat 6. A positioning ring 9 is connected to the outside of the positioning bearing 11. Multiple sets of support bars 10 are connected between the positioning ring 9 and the front end of the grinding seat 6. The positioning bearing 11 is positioned by the multiple sets of support bars 10 and the positioning ring 9.
[0028] A protective cover 5 is installed on the front side of the mounting cover 4. The protective cover 5 is located outside the positioning bearing 11. The protective cover 5 protects the grinding debris and prevents the grinding debris from splashing. The side wall of the protective cover 5 has an outward inclined structure, which makes it easy for the grinding debris to be cleaned out of the protective cover 5.
[0029] As attached Figure 1 and attached Figure 2 As shown, a worm gear clamping and pushing assembly is installed on the mounting vertical plate 14. The worm gear clamping and pushing assembly includes an electric telescopic rod 15, a connecting block 16, and two sets of clamping blocks 17. The electric telescopic rod 15 passes through and is installed on the upper part of the mounting vertical plate 14, and its extended end is fixedly connected to the connecting block 16. The two sets of clamping blocks 17 are symmetrically arranged and rotatably connected to the connecting block 16 respectively. The two sets of clamping blocks 17 are fixedly connected with bolts. A clamping piece 18 is placed inside the clamping block 17. The outer wall of the clamping piece 18 is in contact with the inner wall of the clamping block 17, and the inner wall is in contact with the outer wall of the worm. By placing a clamping piece 18 of appropriate size inside the clamping block 17 to clamp and position the worm, the end face of the worm is sent to the inside of the grinding seat 6 for grinding of the end face and edges of the worm.
[0030] Control switches 13 and 19 are respectively installed on the mounting vertical plate 12 and mounting vertical plate 24. Control switches 13 and 19 are respectively connected to the motor 3 and the electric telescopic rod 15.
[0031] The specific usage method is as follows:
[0032] The worm gear is placed between two sets of clamping blocks 17, which are fixedly connected by bolts. The worm gear is clamped and positioned by clamping plates 18. A grinding seat 6 with a suitable grinding groove 12 is installed inside the mounting cover 4. The electric telescopic rod 15 is started by controlling switch 19. The electric telescopic rod 15 extends and pushes the worm gear through the positioning bearing 11, moving the end face of the worm gear into the grinding groove 12. The motor 3 is started by controlling switch 13. The motor 3 drives the mounting cover 4 and the grinding seat 6 to rotate. The side of the grinding groove 12 grinds the edges of the worm gear. The electric telescopic rod 15 continues to push the worm gear to move. When grinding the edges of the worm gear, the end face contacts the bottom of the grinding groove 12 and grinds the end face. After grinding, the electric telescopic rod 15 retracts and the worm gear is pulled out of the mounting cover 4, completing the grinding process.
[0033] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0034] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
[0035] The present invention and its embodiments have been described above. This description is not restrictive, and the accompanying drawings are only one embodiment of the present invention; the actual structure is not limited thereto. In conclusion, if those skilled in the art are inspired by this description and design similar structures and embodiments without departing from the inventive spirit of the present invention, such designs should fall within the protection scope of the present invention.
Claims
1. A worm gear machining surface machine, comprising a base plate (1), wherein a mounting vertical plate one (2) and a mounting vertical plate two (14) are mounted on the upper side of the base plate (1), the mounting vertical plate one (2) and the mounting vertical plate two (14) are respectively mounted on opposite sides above the base plate (1), characterized in that: A grinding auxiliary component is installed on the mounting vertical plate (2). The grinding auxiliary component includes a motor (3) and a mounting cover (4). The motor (3) is installed on the upper part of the mounting vertical plate (2), and the shaft end drives the mounting cover (4) to rotate. The worm end face grinding assembly is installed inside the mounting cover (4). The worm end face grinding assembly includes a grinding seat (6) and a positioning bearing (11). The grinding seat (6) is fixedly installed at the bottom of the mounting cover (4). A grinding groove (12) is installed at the bottom of the grinding seat (6). The positioning bearing (11) is installed on the front side of the grinding seat (6). The mounting vertical plate 2 (14) is equipped with a worm gear clamping and pushing assembly, which sends the end face of the worm gear to the inside of the grinding seat (6) for grinding the end face and edges of the worm gear.
2. The worm machining planer according to claim 1, characterized in that: The grinding seat (6) has multiple sets of threaded rods (7) installed at its rear end. The multiple sets of threaded rods (7) pass through the bottom of the mounting cover (4) and are fixedly installed on the inner side of the mounting cover (4) with nuts (8). The positioning bearing (11) is connected to a positioning ring (9) on its outer side. Multiple sets of support bars (10) are connected between the positioning ring (9) and the front end of the grinding seat (6).
3. The worm machining planer according to claim 2, characterized in that: A protective cover (5) is installed on the front side of the mounting cover (4), and the protective cover (5) is located outside the positioning bearing (11).
4. The worm machining planer according to claim 1, characterized in that: The sidewall structure of the grinding groove (12) is designed with inclined surfaces of different inclination angles and curved surfaces of different radii according to the grinding requirements of the worm end face.
5. The worm machining planer according to claim 1, characterized in that: The worm gear clamping and pushing assembly includes an electric telescopic rod (15), a connecting block (16), and two sets of clamping blocks (17). The electric telescopic rod (15) passes through and is installed on the upper part of the second mounting plate (14), and its extended end is fixedly connected to the connecting block (16). The two sets of clamping blocks (17) are symmetrically arranged and rotatably connected to the connecting block (16), and the two sets of clamping blocks (17) are fixedly connected with bolts.
6. The worm gear machining surface machine according to claim 5, characterized in that: A clamping piece (18) is placed inside the clamping block (17). The outer wall of the clamping piece (18) is in contact with the inner wall of the clamping block (17), and the inner wall is in contact with the outer wall of the worm.
7. The worm gear machining surface machine according to claim 5, characterized in that: Control switch one (13) and control switch two (19) are respectively installed on the mounting vertical plate one (2) and the mounting vertical plate two (14). The control switch one (13) and control switch two (19) are respectively connected to the motor (3) and the electric telescopic rod (15).