End face processing machine for high-temperature alloy T-shaped bolt
By employing dual-column milling technology and a synchronous clamping device, the problem of low efficiency in existing high-temperature alloy T-bolt end face processing machines has been solved, enabling simultaneous processing and precise control of multiple bolts, thereby improving processing efficiency and accuracy.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-17
- Publication Date
- 2026-03-17
AI Technical Summary
Existing high-temperature alloy T-bolt end face processing machines can only process one bolt at a time, with long clamping and auxiliary time, low processing efficiency, and the need for repeated measurement and control of dimensions.
The double-column milling technology is adopted, which uses a fixture fixing seat and an upper clamping fixture to achieve simultaneous clamping of multiple bolts. The milling power box drives the milling cutter to process the end face of the bolts, so that both ends are processed at the same time.
This enables the simultaneous processing of multiple bolts, improving processing efficiency, reducing repetitive measurement steps, and enhancing processing speed and accuracy.
Smart Images

Figure CN223997392U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of bolt end face processing, specifically, it relates to an end face processing machine for high-temperature alloy T-bolts. Background Technology
[0002] High-temperature alloy T-bolts refer to T-bolts manufactured using high-temperature alloy materials. These bolts possess excellent high-temperature resistance, maintaining stable physical and mechanical properties even under high-temperature environments. High-temperature alloy T-bolts maintain excellent physical and mechanical properties under high temperatures, have high material strength, and remain stable under high loads. Surface treatments such as zinc plating or nickel plating improve their corrosion resistance and service life. Application number CN202020336219.X discloses a bolt end-face processing machine. This end-face processing machine mainly uses turning to process the bolt end face. Although it can meet the processing needs of bolt end faces, this processing method can only process one bolt end face at a time, the bolt clamping auxiliary time is relatively long, and repeated measurements are required during processing to control dimensions, resulting in low processing efficiency.
[0003] In view of this, this utility model is proposed. Utility Model Content
[0004] The technical problem to be solved by this utility model is to overcome the shortcomings of the prior art and provide an end face processing machine for high-temperature alloy T-bolts. The basic concept of the technical solution adopted by this utility model to solve the above technical problem is as follows:
[0005] A high-temperature alloy T-bolt end-face processing machine includes a power support box and a fixture fixing seat. A first milling power housing is provided on one side of the power support box, and a second milling power housing is provided on the other side. A movable slide groove is provided on the power support box, and a movable worktable is fitted into the slide groove. The fixture fixing seat is fixedly mounted on the movable worktable. An upper support is fixedly mounted on the fixture fixing seat. A hydraulic rod is fixedly mounted at the top center of the upper support. An upper clamping fixture is provided at the lower end of the hydraulic rod. Guide columns are symmetrically arranged on both sides of the hydraulic rod on the upper clamping fixture. The upper ends of the guide columns pass through the top plate of the upper support. Fixed V-grooves are correspondingly provided on the fixture fixing seat and the upper clamping fixture. The T-bolt to be processed is placed in the fixed V-groove of the fixture fixing seat.
[0006] As a further embodiment of this utility model: the clamp fixing seat and the upper clamping clamp are respectively provided with multiple sets of the fixing V-grooves, and the V-shaped support surface of the fixing V-grooves is provided with clamping protective pads for clamping and protecting the bolts.
[0007] As a further improvement of this utility model: a T-slot is provided on the movable worktable, and a keyway adapted to the T-slot is provided on the bottom surface of the fixture fixing seat. A positioning key is provided in the T-slot and the keyway for installing and positioning the fixture fixing seat.
[0008] As a further embodiment of this utility model: the two ends of the fixture fixing base are provided with fixing base plates, the fixing base plates are provided with fixing holes, fixing bolts are installed in the fixing holes, and locking nuts are provided on the fixing bolts. The fixing bolts are T-bolts, which are adapted to the T-slots on the movable worktable.
[0009] As a further embodiment of this utility model: an electric motor is installed at the outer end of the power support box, a transmission screw and a guide rod are installed inside the power support box, a movable nut seat is installed on the transmission screw and the guide rod, and a movable slider is fixedly provided at the upper end of the movable nut seat. The electric motor drives the movable nut seat to move along the transmission screw.
[0010] As a further improvement of this utility model: the movable slider is fixedly connected to the bottom surface of the movable worktable, and a telescopic protective cover is installed inside the movable slide groove to protect the inside of the power support box.
[0011] As a further embodiment of this utility model: the first milling power housing is provided with a first milling spindle, and a first milling cutter head is installed on the first milling spindle; the second milling power housing is provided with a second milling spindle, and a second milling cutter head is installed on the second milling spindle, for milling the end face of the T-bolt.
[0012] By adopting the above technical solution, this utility model has the following beneficial effects compared with the prior art.
[0013] This invention employs a double-column milling process for machining the end face of a T-bolt, allowing simultaneous machining of both ends of the bolt. By utilizing one side of the T-bolt end for positioning, the bolt length and end length can be controlled in a single machining operation, eliminating the need for repeated measurements during the machining process.
[0014] This utility model device is equipped with a clamping base and an upper clamping clamp. The clamping base is provided with multiple fixing V-grooves for positioning bolts, which can clamp multiple bolts at one time, realize the simultaneous processing of multiple bolts, and effectively improve processing efficiency.
[0015] The specific embodiments of this utility model will be described in further detail below with reference to the accompanying drawings. Attached Figure Description
[0016] The accompanying drawings, which form part of this application, are used to provide a further understanding of the present invention. The illustrative embodiments and descriptions of the present invention are used to explain the present invention, but do not constitute an undue limitation of the present invention. Obviously, the drawings described below are merely some embodiments; those skilled in the art can obtain other drawings based on these drawings without creative effort. In the drawings:
[0017] Figure 1 This is a schematic diagram of the structure of this utility model;
[0018] Figure 2 This is the front view of the present invention;
[0019] Figure 3 This is a top view of the present invention;
[0020] Figure 4 This is a schematic diagram of the fixing clamp of this utility model.
[0021] In the diagram: 1. Power support box; 2. Milling power box one; 3. Milling power box two; 4. Moving slide; 5. Moving worktable; 6. T-slot; 7. Fixture fixing seat; 8. Upper bracket; 9. Hydraulic rod; 10. Guide column; 11. Upper clamping fixture; 12. Milling spindle one; 13. Milling cutter head one; 14. Milling spindle two; 15. Milling cutter head two; 16. Positioning key; 17. Telescopic protective cover; 18. Fixed base plate; 19. Fixing bolt; 20. Locking nut; 21. Fixed V-groove; 22. Clamping protective pad; 23. Moving slider; 24. Moving nut seat.
[0022] It should be noted that these accompanying drawings and textual descriptions are not intended to limit the scope of the present invention in any way, but rather to illustrate the concept of the present invention to those skilled in the art by referring to specific embodiments. Detailed Implementation
[0023] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the accompanying drawings. The following embodiments are used to illustrate this utility model, but are not intended to limit the scope of this utility model.
[0024] like Figures 1 to 4As shown, a high-temperature alloy T-bolt end face processing machine includes a power support box 1 and a fixture fixing seat 7. A milling power box 2 is provided on one side of the power support box 1, and a milling power box 3 is provided on the other side. A movable slide 4 is provided on the power support box 1, and a movable worktable 5 is provided at the movable slide 4. The fixture fixing seat 7 is fixedly installed on the movable worktable 5. An upper bracket 8 is fixedly installed on the fixture fixing seat 7. A hydraulic rod 9 is fixedly installed at the top middle position of the upper bracket 8. An upper clamping clamp 11 is provided at the lower end of the hydraulic rod 9. Guide columns 10 are symmetrically arranged on both sides of the hydraulic rod 9 on the upper clamping clamp 11. The upper ends of the guide columns 10 pass through the top plate of the upper bracket 8. Fixed V-grooves 21 are correspondingly provided on the fixture fixing seat 7 and the upper clamping clamp 11. The T-bolt to be processed is placed in the fixed V-grooves 21 of the fixture fixing seat 7.
[0025] Among them, the clamp fixing seat 7 and the upper clamping clamp 11 are respectively provided with multiple sets of fixing V-grooves 21, and the V-shaped support surface of the fixing V-grooves 21 is provided with clamping protective pads 22 for clamping and protecting the bolts.
[0026] The movable worktable 5 is provided with a T-slot 6, and the bottom surface of the fixture fixing seat 7 is provided with a keyway that matches the T-slot 6. The T-slot 6 and the keyway are fitted with positioning keys 16 for installing and positioning the fixture fixing seat 7.
[0027] The fixture fixing base 7 has a fixing base plate 18 at both ends. The fixing base plate 18 has a fixing hole. The fixing bolt 19 is installed in the fixing hole. The fixing bolt 19 is fitted with a locking nut 20. The fixing bolt 19 is a T-bolt, which is compatible with the T-slot 6 on the movable worktable 5.
[0028] An electric motor is installed at the outer end of the power support box 1. A transmission screw and a guide rod are installed inside the power support box 1. A movable nut seat 24 is installed on the transmission screw and the guide rod. A movable slider 23 is fixedly installed at the upper end of the movable nut seat 24. The electric motor drives the movable nut seat 24 to move along the transmission screw.
[0029] The movable slider 23 is fixedly connected to the bottom surface of the movable worktable 5, and a telescopic protective cover 17 is installed in the movable slide 4 to protect the inside of the power support box 1.
[0030] Milling power housing 12 is equipped with milling spindle 12, and milling cutter head 13 is mounted on the milling spindle. Milling power housing 23 is equipped with milling spindle 24, and milling cutter head 25 is mounted on the milling spindle for milling the end face of T-bolts.
[0031] The working principle of this utility model is as follows: Example 1: When machining the end face of a T-bolt, the hydraulic rod 9 drives the upper clamping fixture 11 to move upward. The guide column 10 ensures the stability of the upper clamping fixture 11 during its movement. The T-bolt is placed on the fixed V-groove 21 of the fixture fixing seat 7. Note that the inner end face of the T-bolt is in contact with the outer side of the fixture fixing seat 7 for positioning. Then, the hydraulic rod 9 drives the upper clamping fixture 11 to move downward, clamping and fixing the T-bolt. The milling power housing 1 2 and the milling power housing 2 3 drive the milling cutter head 1 13 and the milling cutter head 2 15 to rotate, respectively, to mill the end face of the T-bolt. During the machining process, the moving worktable 5 moves along the moving slide 4 to achieve end face machining of different bolts. The structure and working principle of the milling power housing 1 2 and the milling power housing 2 3 are the same as those of the existing double column milling machine. The extension length of the milling spindle can be adjusted to meet the milling machining requirements of different specifications. It will not be described in detail here.
[0032] Example 2: Milling power housing 1 2 and milling power housing 2 3 are independently controlled, which can realize the processing of one end or the processing of both ends at the same time, and clamp multiple bolts at one time, effectively improving the processing efficiency;
[0033] This invention employs a double-column milling process for machining the end faces of T-bolts, allowing simultaneous processing of both ends of the bolt in a single operation. Positioning is achieved using one side of the T-bolt end, enabling control over both bolt and end length dimensions during a single machining process, eliminating the need for repeated measurements. The device is equipped with a clamping base 7 and an upper clamping fixture 11. The clamping base 7 features multiple fixed V-grooves 21 for positioning the bolts, allowing for the simultaneous clamping of multiple bolts and significantly improving processing efficiency.
[0034] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any way. Although the present utility model has been disclosed above with reference to a preferred embodiment, it is not intended to limit the present utility model. Any person skilled in the art can make some modifications or alterations to the above-described technical content to create equivalent embodiments without departing from the scope of the present utility model. Any simple modifications, equivalent changes, and alterations made to the above embodiments based on the technical essence of the present utility model without departing from the scope of the present utility model shall still fall within the scope of the present utility model.
Claims
1. A high-temperature alloy T-bolt end face processing machine comprising a power support box (1) and a clamp fixing seat (7), characterized in that, One side of the power support box (1) is provided with a milling power machine box one (2), the other side is provided with a milling power machine box two (3), the power support box (1) is provided with a moving sliding groove (4), the moving sliding groove (4) is provided with a moving workbench (5), the moving workbench (5) is fixedly installed with the clamp fixed seat (7), the clamp fixed seat (7) is fixedly provided with an upper support (8), the top of the upper support (8) is fixedly installed with a hydraulic rod (9), the lower end of the hydraulic rod (9) is provided with an upper pressing clamp (11), the upper pressing clamp (11) is provided with a guide column (10) on both sides of the hydraulic rod (9), the upper end of the guide column (10) passes through the top plate of the upper support (8), the clamp fixed seat (7) and the upper pressing clamp (11) are provided with a fixed V-shaped groove (21) correspondingly.
2. The end face machining machine for a high-temperature alloy T bolt according to claim 1, characterized by The clamp fixed seat (7), the upper pressing clamp (11) are provided with a plurality of fixed V-shaped grooves (21) correspondingly, and the V-shaped supporting surface of the fixed V-shaped groove (21) is provided with a clamping protective pad (22).
3. The end face machining machine for a high-temperature alloy T bolt according to claim 2, characterized by The moving workbench (5) is provided with a T-shaped groove (6), and the bottom surface of the clamp fixed seat (7) is provided with a key groove matched with the T-shaped groove (6), and the T-shaped groove (6) and the key groove are matched with a positioning key (16) arranged therein.
4. The end face machining machine for a high-temperature alloy T bolt according to claim 3, characterized by The two ends of the clamp fixed seat (7) are provided with a fixed bottom plate (18), the fixed bottom plate (18) is provided with a fixed hole, and a fixed bolt (19) is arranged in the fixed hole, and a locking nut (20) is arranged on the fixed bolt (19).
5. The end face machining machine for a high-temperature alloy T bolt according to claim 4, characterized by The outer end of the power support box (1) is provided with a motor, the power support box (1) is provided with a transmission screw and a guide rod, the transmission screw and the guide rod are provided with a moving nut seat (24), and the upper end of the moving nut seat (24) is fixedly provided with a moving sliding block (23).
6. The machine for machining the end face of a high-temperature alloy T bolt according to claim 5, wherein The moving sliding block (23) is fixedly connected with the bottom surface of the moving workbench (5), and the moving sliding groove (4) is provided with a telescopic protective cover (17).
7. The machine for machining the end face of a high-temperature alloy T bolt according to claim 6, wherein The milling power machine box one (2) is provided with a milling spindle one (12), the milling spindle is provided with a milling cutter one (13), the milling power machine box two (3) is provided with a milling spindle two (14), and the milling spindle is provided with a milling cutter two (15).
Citation Information
Patent Citations
Bolt end face machining machine
CN211840429U