A kind of glass industry is with the integral processing fixture of press wheel seat and cutter head rotating seat

CN224725512UActive Publication Date: 2026-09-08SHANDONG HONGMING INTELLIGENT TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202521965428.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-12
Publication Date
2026-09-08
Estimated Expiration
2035-09-12

AI Technical Summary

Technical Problem

现有技术中将压轮座和刀头转动座由原钢件材质进行轻量化设计,改为采用航空铝合金材质,使得热膨胀系数大,加工过程中导热差易受热变形,尤其在薄壁零件加工中变形问题突出,表面精度还难把控

Benefits of technology

[0018] This utility model features a novel design and a reasonable positioning structure, enabling the machining of mirror images of the pressure roller seat and the cutter head rotating seat. This saves loading and unloading time during workpiece machining, prevents workpiece vibration during machining, and allows for the separate processing of three processes. Multi-face machining can be completed in a single clamping, meeting the needs of multi-station machining of the pressure roller seat and the cutter head rotating seat, avoiding repeated positioning errors, and significantly improving efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224725512U_ABST
    Figure CN224725512U_ABST
Patent Text Reader

Abstract

A kind of glass industry is with the integrated machining fixture of pressure wheel seat and cutter head rotating seat, including bottom plate, rotary table, tailstock and bridge plate, rotary table and tailstock coaxially opposite setting on bottom plate, bridge plate two sides are connected on rotary table and tailstock;Bridge plate's upper and lower two sides are respectively provided with pressure wheel seat clamping mechanism and cutter head rotating seat clamping mechanism;Pressure wheel seat clamping mechanism includes pressure wheel seat first station, pressure wheel seat second station and pressure wheel seat third station that are sequentially arranged on bridge plate;Cutter head rotating seat clamping mechanism includes cutter head rotating seat first station, cutter head rotating seat second station and cutter head rotating seat third station that are sequentially arranged on bridge plate.The fixture realizes the processing of pressure wheel seat and cutter head rotating seat mirror image piece, saves the loading and unloading time in workpiece machining process, prevents the vibration of workpiece in machining process, can carry out three process machining respectively, complete multi-surface machining by single clamping, avoid repeated positioning error, significantly improve efficiency.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to a clamping tool for a pressure roller seat and a cutter head rotating seat used in the glass industry during processing, and belongs to the technical field of pressure roller seat and cutter head rotating seat processing. Background Technology

[0002] With the increasing variety of glass types, including laminated glass, tempered glass, coated glass, and insulated glass, these types of glass, through different processing techniques, can meet the demands of modern buildings for high-performance materials. For example, Low-E glass (low-emissivity glass) can effectively insulate heat and save energy, while smart glass can adjust transparency as needed to enhance comfort and privacy.

[0003] The pressure roller holder and the cutter head rotating seat are key components used in glass processing, and their structures are as follows: Figure 1 (Pressure roller seat) and Figure 2 (As shown in the cutter head rotating seat). In the prior art, the pressure roller seat and cutter head rotating seat were designed to be lightweight by replacing the original steel material with aerospace aluminum alloy material. This results in a large coefficient of thermal expansion, poor thermal conductivity during processing, and easy thermal deformation. The deformation problem is particularly prominent in the processing of thin-walled parts, and the surface accuracy is also difficult to control.

[0004] Although the structure of the pressure roller seat and the cutter head rotating seat is simple, they require three separate machining processes, each of which requires separate clamping. This makes clamping the pressure roller seat and the cutter head rotating seat difficult, complicates the machining process, reduces machining efficiency, and may even affect the machining accuracy of the pressure roller seat and the cutter head rotating seat. Summary of the Invention

[0005] This utility model addresses the shortcomings of existing processing technologies for pressure roller seats and cutter head rotating seats by providing an integrated processing fixture for pressure roller seats and cutter head rotating seats in the glass industry, which is quick to clamp and easy to operate. This fixture can clamp both pressure roller seats and cutter head rotating seats simultaneously.

[0006] This utility model relates to an integrated machining fixture for the glass industry, comprising a pressure roller seat and a cutter head rotating seat, and adopts the following technical solution:

[0007] The fixture includes a base plate, a turntable, a tailstock, and a bridge plate. The turntable and tailstock are coaxially mounted opposite each other on the base plate, and the two sides of the bridge plate are connected to the turntable and the tailstock, respectively. A pressure roller seat clamping mechanism and a cutter head rotating seat clamping mechanism are respectively provided on the upper and lower surfaces of the bridge plate. The pressure roller seat clamping mechanism includes a first pressure roller seat station, a second pressure roller seat station, and a third pressure roller seat station arranged sequentially on the bridge plate. The cutter head rotating seat clamping mechanism includes a first cutter head rotating seat station, a second cutter head rotating seat station, and a third cutter head rotating seat station arranged sequentially on the bridge plate.

[0008] The base plate is equipped with lifting rings to lift the entire fixture onto the worktable of the machine tool (vertical machining center).

[0009] The turntable is a four-axis turntable, and the tailstock is a disc tailstock, both of which are existing technologies.

[0010] The bridge plate is connected to the turntable and the tailstock via an L-shaped plate. The turntable can drive the bridge plate to rotate and lock it in the desired position via the tailstock.

[0011] The first station of the pressure roller seat includes a side positioning seat, a first support block, and a side pressing mechanism sequentially arranged on the bridge plate. The side positioning seat and the first support block are used for workpiece positioning, and the side pressing mechanism presses the workpiece. The side pressing mechanism includes a clamping seat, jaws, a wedge, and a clamping cylinder. The clamping seat is mounted on the bridge plate, the clamping cylinder is mounted on the lower part of the clamping seat, and the wedge is connected to the piston rod of the clamping cylinder. The inclined surface of the wedge is connected to the jaws through a dovetail groove, and the jaws are connected to the clamping seat through a dovetail groove. The piston rod of the clamping cylinder drives the wedge to pull down, and the inclined surface of the wedge causes the jaws to move outward on the clamping seat, thereby pressing the workpiece from the side.

[0012] The second station of the pressure roller base includes a second support block, a side push block, a pressure plate, and a side push cylinder. The second support block and the side push cylinder are mounted on the bridge plate. A diamond-shaped pin is provided on the positioning surface of the second support block. The side push block is hinged to the second support block. The pressure plate is hinged to the bridge plate and to the piston rod of the side push cylinder. The side push cylinder is mounted on the bridge plate. The side push cylinder drives the side push block through the pressure plate to press the workpiece firmly onto the positioning surface of the second support block.

[0013] The third station of the pressure roller seat includes a third support block, a clamping cylinder, and a clamping frame. The third support block and the clamping cylinder are mounted on a bridge plate. A cylindrical pin is provided on the third support block. The clamping cylinder is mounted on the bridge plate, and the clamping frame is hinged to the piston rod of the clamping cylinder. The workpiece is placed on the third support block and positioned by the cylindrical pin. The clamping cylinder drives the clamping frame to clamp the workpiece.

[0014] The first station of the cutter head rotating seat includes a first side clamping seat, a first support seat, and a second side clamping seat sequentially mounted on the bridge plate. A first side support block and a first side clamping cylinder are mounted on the first side clamping seat. A first side clamping block is hinged to the first side clamping seat, with one end of the first side clamping block hinged to the piston rod of the first side clamping cylinder. A second side clamping seat and a second side support block are mounted on the second side clamping seat. A second side clamping block is hinged to the second side clamping seat, with one end of the second side clamping block hinged to the piston rod of the second side clamping cylinder. Ball screws are also provided on the first and second side clamping seats to push the workpiece into position. The workpiece is positioned by the second side support block, and the first and second side clamping cylinders respectively drive the first and second side clamping blocks to clamp the workpiece from the side.

[0015] The second station of the cutter head rotating seat includes a second support base, a limiting base, and a three-point clamping mechanism. All three are mounted on a bridge plate, with the second support base positioned between the three-point clamping mechanisms. The three-point clamping mechanism includes a first clamping cylinder, a first pressing block, a second clamping cylinder, a second pressing block, a third clamping cylinder, and a third pressing block. The first, second, and third pressing blocks are hinged to the bridge plate, with one end hinged to the piston rod of each cylinder, and the other end used to press against the workpiece. The workpiece is placed on the second support base and limited by the limiting base. The three clamping cylinders drive the three pressing blocks to achieve three-point clamping of the workpiece.

[0016] The third station of the cutter head rotating seat includes a third support seat mounted on the bridge plate, and a side positioning block is provided on the third support seat. A clamping block and a clamping frame are hinged to the third support seat, and the clamping block and clamping frame are arranged opposite to each other. One end of the clamping block is hinged to the piston rod of the first clamping cylinder of the third station and is mounted on the third support seat; one end of the clamping frame is hinged to the piston rod of the second clamping cylinder of the third station. Both the first and second clamping cylinders of the third station are mounted on the bridge plate. The third support seat and the side positioning block position the workpiece, and the first and second clamping cylinders of the third station clamp the workpiece respectively through the clamping block and the clamping frame.

[0017] Mount the entire fixture on the worktable of the machine tool (vertical machining center). Rotate the turntable to level the base plate, ensuring the pressure roller seat clamping mechanism is on top, and secure it in this position using the tailstock. Clamp the pressure roller seat blank sequentially at the first, second, and third pressure roller seat stations and machine the corresponding parts to obtain the finished pressure roller seat. Similarly, rotate the turntable to position the cutter head rotating seat clamping mechanism on top, and clamp the cutter head rotating seat blank sequentially at the first, second, and third cutter head rotating seat stations and machine the corresponding parts to obtain the finished cutter head rotating seat.

[0018] This utility model features a novel design and a reasonable positioning structure, enabling the machining of mirror images of the pressure roller seat and the cutter head rotating seat. This saves loading and unloading time during workpiece machining, prevents workpiece vibration during machining, and allows for the separate processing of three processes. Multi-face machining can be completed in a single clamping, meeting the needs of multi-station machining of the pressure roller seat and the cutter head rotating seat, avoiding repeated positioning errors, and significantly improving efficiency. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the pressure roller seat.

[0020] Figure 2 This is a schematic diagram of the cutter head rotating seat.

[0021] Figure 3 This is a schematic diagram of the integrated processing fixture for the glass industry, which combines a pressure roller seat and a cutter head rotating seat.

[0022] Figure 4 This is a schematic diagram of the tailstock structure in this utility model.

[0023] Figure 5 This is a schematic diagram of the structure of the medium pressure wheel seat clamping mechanism of this utility model.

[0024] Figure 6 This is a schematic diagram of the side pressure mechanism in the pressure roller seat clamping mechanism.

[0025] Figure 7 This is a schematic diagram of the clamping mechanism for the rotating cutter head in this utility model.

[0026] Figure 8 This is a schematic diagram of the push-in of the ball screw in this utility model.

[0027] Figure 9 This is a schematic diagram of the workpiece being clamped on the second station of the pressure roller holder.

[0028] Figure 10 This is a schematic diagram of the workpiece being clamped on the first station of the tool head rotating seat.

[0029] Figure 11 This is a schematic diagram of the workpiece being clamped on the second station of the tool head rotating seat.

[0030] Figure 12 This is a schematic diagram of the workpiece being clamped on the third station of the tool head rotating seat.

[0031] Figure 1 In the middle: 1. Turntable L-shaped plate, 2. Bridge plate, 3. Clamping cylinder, 4. Third support block, 5. Side push cylinder, 6. Support cylinder, 7. Side pressing mechanism, 8. First support block, 9. Side positioning seat, 10. Base plate, 11. Pad block, 12. Turntable, 13. Tailstock, 14. Tailstock L-shaped plate, 15. Worktable;

[0032] 16. Pressure plate, 17. Diamond pin, 18. Second support block, 19. Connecting rod, 20. Pressure plate seat, 21. Clamping frame, 22. Clamp seat, 23. Wedge block, 24. Clamp cylinder, 25. Jaw;

[0033] 26. First clamping block at the second station; 27. Limiting seat; 28. First clamping cylinder at the third station; 29. ​​Side positioning block; 30. Third support seat; 31. Limiting block; 32. Second support seat; 33. Second side clamping block; 34. Second side support block; 35. First support seat; 36. First side clamping block; 37. First side clamping cylinder; 38. Second side clamping cylinder; 39. First clamping cylinder at the second station; 40. Clamping block; 41. Clamping frame; 42. Second clamping cylinder at the third station; 43. First side clamping seat; 44. First side support block; 45. Second side clamping seat; 46. Second clamping block at the second station; 47. Third clamping block at the second station; 48. Second clamping cylinder at the second station; 49. Third clamping cylinder at the second station; 50. Ball screw; 51. Pressure roller seat workpiece; 52. Cutter head rotating seat workpiece. Detailed Implementation

[0034] like Figure 3 This utility model relates to an integrated machining fixture for a pressure roller seat and a cutter head rotating seat, comprising a base plate 10, a rotary table 12, a tailstock 13, and a bridge plate 2. The base plate 10 is equipped with lifting rings to hoist the entire fixture onto the worktable 15 of a machine tool (vertical machining center). The rotary table 12 is mounted on one side of the base plate 10 via pads 11, and the tailstock 13 is mounted on the other side. The rotary table 12 and tailstock 13 are coaxially aligned. The rotary table 12 is a four-axis rotary table, which is existing technology. The tailstock 13 is a disc tailstock 15, which is existing technology. This tailstock has an internal disc-type brake locking structure, which can lock the position by hydraulic or pneumatic means. Its structure is described in detail below. Figure 4A turntable L-shaped plate 1 is mounted on the four-axis turntable 12, and a tailstock L-shaped plate 14 is mounted on the disc tailstock 13. A bridge plate 5 is mounted on the turntable L-shaped plate 1 and the tailstock L-shaped plate 13. The bridge plate 5 is located between the turntable L-shaped plate 4 and the tailstock L-shaped plate 6, and is located on the horizontal plane of the turntable L-shaped plate 4 and the tailstock L-shaped plate 6.

[0035] The bridge plate 2 is equipped with a pressure roller seat clamping mechanism and a cutter head rotating seat clamping mechanism on its upper and lower surfaces, respectively. The pressure roller seat clamping mechanism includes three stations arranged sequentially on the bridge plate 2: the first pressure roller seat station, the second pressure roller seat station, and the third pressure roller seat station. The cutter head rotating seat clamping mechanism also includes three stations arranged sequentially on the bridge plate 2: the first cutter head rotating seat station, the second cutter head rotating seat station, and the third cutter head rotating seat station.

[0036] See Figure 5 The first station of the pressure roller seat includes a side positioning seat 9, a first support block 8, and a side pressing mechanism 7, which are sequentially arranged on the bridge plate 2. The side positioning seat 9, the first support block 8, and the side pressing mechanism 7 are all installed on the bridge plate 2. The side positioning seat 9 and the first support block 8 provide limited support for the workpiece. The workpiece is placed on the first support block 8, with one end pressing against the side positioning seat 9, and the workpiece is pressed by the side pressing mechanism 7.

[0037] The side-pressure mechanism 7 employs a clamping linkage device consisting of a clamp and a hydraulic cylinder. (See also...) Figure 6 The side-pressing mechanism 7 includes a clamp seat 22, jaws 25, a wedge 23, and a clamping cylinder 24. The clamp seat 22 is mounted on the bridge plate 2, and the clamping cylinder 24 is mounted on the lower part of the clamp seat 22. The wedge 23 is connected to the piston rod of the clamping cylinder 24 by screws. The wedge 23 is inverted trapezoidal, and its two inclined surfaces are connected to the jaws 25 through dovetail grooves. The bottom surface of the jaws 25 is connected to the clamp seat 22 through dovetail grooves. After the clamping cylinder 24 is energized, its piston rod drives the wedge 23 to pull down, and the inclined surfaces of the wedge 23 cause the jaws 25 to move outward on the clamp seat 22 (the downward movement of the wedge 23 becomes the horizontal movement of the jaws 25), thereby clamping the workpiece from the side.

[0038] See Figure 5The second station of the pressure roller seat is equipped with a second support block 18, a side push block 6, a pressure plate 16, and a side push cylinder 5. The second support block 18 and the side push cylinder 5 are mounted on the bridge plate 2. The side surface of the second support block 18 is a positioning surface, and a diamond pin 17 is provided on the positioning surface, which has a positioning function for the workpiece. The side push block 6 is hinged to the second support block 18 through a connecting rod 19; the pressure plate 16 is hinged to the pressure plate seat 20 fixed on the bridge plate 2 on one hand, and to the piston rod of the side push cylinder 5 on the other hand. The pressure plate seat 20 and the side push cylinder 5 are both fixed on the bridge plate 2; the side push cylinder 5 drives the pressure plate 16 to press against the side push block 6, and the side push block 6 then presses the workpiece tightly onto the positioning surface of the second support block 18, and the positioning is achieved by the diamond pin 17. The second support block 18 has a supporting function for the workpiece of the pressure roller seat, and the upper end of the contact surface of the side push block 6 has a chamfer, which facilitates the clamping of the pressure roller seat.

[0039] See Figure 5 The third station of the pressure roller seat is equipped with a third support block 4, a clamping cylinder 3, and a clamping frame 21. The third support block 4 and the clamping cylinder 3 are mounted on the bridge plate 2. The third support block 4 is equipped with four cylindrical pins, which provide high-precision positioning for the workpiece. The clamping cylinder 3 is mounted on the bridge plate 2, and the clamping frame 21 is hinged to the piston rod of the clamping cylinder 3. The clamping frame 21 adopts a non-obstructed pressure plate to eliminate machining interference, reduce tool path, and improve aesthetics. The workpiece is placed on the third support block 4 and positioned by the cylindrical pins. The clamping cylinder 3 drives the clamping frame 21 to clamp the workpiece.

[0040] See Figure 7 The first station of the cutter head rotating seat includes a first side clamping seat 43, a first side third support block 44, a first side clamping cylinder 37, a first side clamping block 36, a first support seat 35, a second side clamping seat 45, a second side support block 34, a second side clamping cylinder 38, and a second side clamping block 33. The first side clamping seat 43, the first support seat 35, and the second side clamping seat 45 are all mounted on the bridge plate 2. The first side clamping seat 43 is provided with the first side third support block 44 and is equipped with the first side clamping cylinder 37. The first side clamping block 36 is hinged to the first side clamping seat 43, and one end is hinged to the piston rod of the first side clamping cylinder 37. The second side clamping seat 45 is provided with the second side support block 34 and is equipped with the second side clamping cylinder 38. The second side clamping block 33 is hinged to the second side clamping seat 45, and one end is hinged to the piston rod of the second side clamping cylinder 38. The first support seat 35 is located between the first side clamping seat 43 and the second side clamping seat 45. The workpiece of the cutter head rotating seat is placed on the first support seat 35, with one end abutting against the second side support block 34, and the side side abutting against the first side third support block 44 and the second side support block 34. See Figure 8The first side clamping seat 43 and the second side clamping seat 45 are also equipped with ball screws 50. The ball screws 50 are existing technology; they utilize a spring with a certain pressure to push the ball into place, thus securing the workpiece. The first side clamping cylinder 37 and the second side clamping cylinder 38 respectively drive the first side clamping block 36 and the second side clamping block 33 to clamp the workpiece from the side. The first side clamping block 36 and the second side clamping block 33 employ a non-obstructed pressure plate to eliminate machining interference and reduce the tool path.

[0041] See Figure 7 The second station of the cutter head rotating seat includes a first clamping cylinder 39, a first clamping block 26, a second clamping cylinder 48, a second clamping block 46, a third clamping cylinder 49, a third clamping block 47, a limiting seat 27, and a second support seat 32. The limiting seat 27, the second support seat 32, and each clamping cylinder are mounted on the bridge plate 2. The first clamping block 26, the second clamping block 46, and the third clamping block 47 are hinged to the bridge plate 2, with one end hinged to the piston rods of the first clamping cylinder 39, the second clamping cylinder 48, and the second clamping cylinder 48, respectively, and the other end used to press against the workpiece. The third clamping cylinder 49 is hinged to its housing, with one end hinged to the piston rod of the third clamping cylinder 49, and the other end used to press against the workpiece. A limiting block 31 is provided on the limiting seat 27, which has a limiting effect on the side of the workpiece. The second support seat 32 is located between the pressure block 26 and the limiting seat 27. The workpiece of the cutter head rotating seat is placed on the second support seat 32 and limited by the limiting block 31 on the limiting seat 27. The three clamping cylinders drive the three pressure blocks to achieve three-point clamping of the workpiece.

[0042] See Figure 7 The third station of the cutter head rotating seat includes a third support base 30, which is mounted on the bridge plate 2. A side positioning block 29 is provided on the outer side of the support base 30. A clamping block 40 and a clamping frame 41 are hinged to the third support base 30, and the clamping block 40 and clamping frame 41 are arranged opposite to each other. One end of the clamping block 40 is hinged to the piston rod of the first clamping cylinder 28 of the third station, which is mounted on the third support base 30. One end of the clamping frame 41 is hinged to the piston rod of the second clamping cylinder 42 of the third station, which is mounted on the bridge plate 2. The workpiece of the cutter head rotating seat is placed on the third support base 30 and positioned by the side positioning block 29. The first clamping cylinder 28 and the second clamping cylinder 42 of the third station are activated, and the workpiece is clamped by the clamping block 40 and the clamping frame 41.

[0043] The process of clamping the pressure roller seat and the cutter head rotating seat using the above-mentioned fixture is described below.

[0044] The entire fixture is hoisted onto the worktable 15 of the vertical machining center using the lifting rings on the base plate 10.

[0045] 1. Machining the pressure roller seat

[0046] The base plate 10 is brought to a horizontal position by rotating the turntable 12, with the pressure roller seat clamping mechanism on top, and the position is fixed by the tailstock 13.

[0047] (1) Position and clamp the blank of the pressure roller seat according to its shape, and install it in the first position of the pressure roller seat.

[0048] The workpiece blank is placed on the first support block 8, with one end resting on the side positioning seat 9, and is pressed by the side pressing mechanism 7. Milling is performed on a vertical machining center to machine the external side profile, and positioning pin holes are machined on this external side profile. The machined side profile and positioning pin holes are used for positioning at the second station.

[0049] (2) Using the “one-face-two-pin” positioning method, the workpiece processed at the first station of the pressure roller seat is clamped at the second station of the pressure roller seat.

[0050] See Figure 9 The side of the workpiece machined at the first station of the pressure roller seat is placed on the side surface of the second support block 18. The positioning pin hole machined at the first station is inserted into the diamond pin 17. Driven by the side push cylinder 5, the side push block 6 presses the workpiece. The outer shape of the pressure roller seat workpiece 51 is milled on a vertical machining center, and the positioning pin hole is machined on the side of the outer shape. The machined side and positioning pin hole are used for positioning at the third station.

[0051] (3) Using the “one-face two-pin” positioning method, the workpiece processed at the second station of the pressure roller seat is clamped at the third station of the pressure roller seat.

[0052] After the workpiece is machined at the second station of the pressure roller seat, its side is placed on the third support block 4. The locating pin hole is inserted into the cylindrical pin on the third support block 4, and the clamping cylinder 3 drives the clamping frame 21 to clamp the workpiece. This process is a finishing process, in which high-precision surfaces and holes are milled on a vertical machining center.

[0053] 2. Machining the cutter head rotating seat

[0054] Rotating the turntable 12 causes the base plate 10 to flip 180 degrees, placing the cutter head rotating seat clamping mechanism on top and fixing it in place by the tailstock 13.

[0055] (1) Position the blank of the cutter head rotating seat according to its shape, and clamp the blank of the cutter head rotating seat in the first working position of the cutter head rotating seat.

[0056] See Figure 10The workpiece (blank) 48, which is the tool head rotating seat, is placed on the first support seat 35. One end rests against the second side support block 34, and the side is attached to the first side third support block 44 and the second side support block 34. It is pushed into place by the ball screw 46. The first side clamping cylinder 37 and the second side clamping cylinder 38 respectively drive the first side clamping block 36 and the second side clamping block 33 to clamp the blank. On the vertical machining center, the workpiece (blank) is... Figure 10 Milling is performed on the 52 machining surfaces (mesh surfaces) of the workpiece (blank).

[0057] (2) Position the workpiece by the shape of the tool head rotating seat, and clamp the workpiece processed at the first station of the tool head rotating seat at the second station of the tool head rotating seat.

[0058] See Figure 11 The workpiece 52, after being processed at the first station of the cutter head rotating seat, is placed on the second support seat 32 and limited by the limiting block 31 on the limiting seat 27. The first pressing block 26, the second pressing block 46, and the third pressing block 47 at the second station are pressed against the workpiece 52 by their respective pressing cylinders. The machining surface (grid surface) is milled on the vertical machining center.

[0059] (3) Position the workpiece by the shape of the tool head rotating seat, and clamp the workpiece processed at the second station of the tool head rotating seat at the third station of the tool head rotating seat.

[0060] See Figure 12 The workpiece 52, after being processed at the second station of the cutter head rotating seat, is placed on the third support seat 30 and positioned by the side positioning block 29. The first clamping cylinder 28 and the second clamping cylinder 42 of the third station drive the clamping block 40 and the clamping frame 41 to clamp the workpiece 52. The table surface and holes of the workpiece 52 are then processed on the vertical machining center.

[0061] The pressure roller seat and the cutter head rotating seat each have three stations during the processing. After the workpiece is unloaded after processing at each station, the workpiece processed at the previous station can be clamped at the same time (the first station is the blank). This allows the workpieces at the three stations to be processed at the same time, and multi-face processing can be completed in a single clamping, avoiding repeated positioning errors and significantly improving efficiency.

Claims

1. A machining fixture integrating a pressure roller seat and a cutter head rotating seat for use in the glass industry, characterized in that: It includes a base plate, a turntable, a tailstock, and a bridge plate. The turntable and tailstock are coaxially mounted opposite each other on the base plate, and the two sides of the bridge plate are respectively connected to the turntable and the tailstock. The upper and lower surfaces of the bridge plate are respectively provided with a pressure roller seat clamping mechanism and a cutter head rotating seat clamping mechanism. The pressure roller seat clamping mechanism includes a first pressure roller seat station, a second pressure roller seat station, and a third pressure roller seat station arranged sequentially on the bridge plate. The cutter head rotating seat clamping mechanism includes a first cutter head rotating seat station, a second cutter head rotating seat station, and a third cutter head rotating seat station arranged sequentially on the bridge plate.

2. The integrated machining fixture for the pressure roller seat and the cutter head rotating seat for the glass industry according to claim 1, characterized in that: The first station of the pressure roller seat includes a side positioning seat, a first support block and a side pressure mechanism, which are sequentially arranged on the bridge plate.

3. The integrated machining fixture for the pressure roller seat and the cutter head rotating seat for the glass industry according to claim 2, characterized in that: The side-pressing mechanism includes a clamp seat, jaws, a wedge, and a clamp cylinder. The clamp seat is mounted on the bridge plate, the clamp cylinder is mounted on the lower part of the clamp seat, the wedge is connected to the piston rod of the clamp cylinder, the inclined surface of the wedge is connected to the jaws through a dovetail groove, and the jaws are connected to the clamp seat through a dovetail groove.

4. The integrated machining fixture for the pressure roller seat and the cutter head rotating seat for the glass industry according to claim 1, characterized in that: The second station of the pressure roller seat includes a second support block, a side push block, a pressure plate and a side push cylinder. The second support block and the side push cylinder are mounted on the bridge plate. A diamond-shaped pin is provided on the positioning surface of the second support block. The side push block is hinged to the second support block. The pressure plate is hinged to the bridge plate and to the piston rod of the side push cylinder. The side push cylinder is mounted on the bridge plate.

5. The integrated machining fixture for the pressure roller seat and the cutter head rotating seat for the glass industry according to claim 1, characterized in that: The third station of the pressure roller seat includes a third support block, a pressing cylinder and a pressing frame. The third support block and the pressing cylinder are mounted on the bridge plate. A cylindrical pin is provided on the third support block. The pressing cylinder is mounted on the bridge plate and the pressing frame is hinged to the piston rod of the pressing cylinder.

6. The integrated machining fixture for the pressure roller seat and the cutter head rotating seat for the glass industry according to claim 1, characterized in that: The first station of the cutter head rotating seat includes a first side clamping seat, a first support seat, and a second side clamping seat, which are sequentially installed on the bridge plate. A first side support block is provided on the first side clamping seat and a first side clamping cylinder is installed thereon. A first side clamping block is hinged to the first side clamping seat, and one end of the first side clamping block is hinged to the piston rod of the first side clamping cylinder. A second side support block is provided on the second side clamping seat and a second side clamping cylinder is installed thereon. A second side clamping block is hinged to the second side clamping seat, and one end of the second side clamping block is hinged to the piston rod of the second side clamping cylinder.

7. The integrated machining fixture for the pressure roller seat and the cutter head rotating seat for the glass industry according to claim 6, characterized in that: The first and second side clamping seats are also equipped with ball screws.

8. The integrated machining fixture for the pressure roller seat and the cutter head rotating seat for the glass industry according to claim 1, characterized in that: The second station of the cutter head rotating seat includes a second support seat, a limiting seat, and a three-point clamping mechanism. The second support seat, the limiting seat, and the three-point clamping mechanism are all mounted on the bridge plate, with the second support seat positioned between the three-point clamping mechanisms.

9. The integrated machining fixture for the pressure roller seat and the cutter head rotating seat for the glass industry according to claim 8, characterized in that: The three-point clamping mechanism includes a first clamping cylinder at two stations, a first pressing block at two stations, a second clamping cylinder at two stations, a second pressing block at two stations, a third clamping cylinder at two stations, and a third pressing block at two stations; the first pressing block at two stations, the second pressing block at two stations, and the third pressing block at two stations are hinged to the bridge plate, and one end of each is hinged to the piston rod of the first clamping cylinder at two stations, the second clamping cylinder at two stations, and the third pressing block at two stations, respectively.

10. The integrated machining fixture for the pressure roller seat and the cutter head rotating seat for the glass industry according to claim 1, characterized in that: The third station of the cutter head rotating seat includes a third support seat mounted on the bridge plate, and a side positioning block is provided on the third support seat; a clamping block and a clamping frame are hinged on the third support seat, and the clamping block and the clamping frame are arranged opposite to each other; one end of the clamping block is hinged to the piston rod of the first clamping cylinder of the third station and is mounted on the third support seat; one end of the clamping frame is hinged to the piston rod of the second clamping cylinder of the third station, and both the first clamping cylinder and the second clamping cylinder of the third station are mounted on the bridge plate.