Headstock and tailstock positioner
By designing a head and tailstock positioner, and utilizing a combined structure of a flipping base, workpiece base, welding frame, and frame support, the stability and unbalanced support issues of traditional positioners during the flipping of large workpieces were solved, achieving high-precision welding workpiece positioning accuracy and stability.
Patent Information
- Application Number
- CN202422911260.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-28
- Publication Date
- 2025-11-11
- Estimated Expiration
- 2034-11-28
AI Technical Summary
Traditional positioners suffer from instability and uneven support when flipping large workpieces, resulting in insufficient flipping accuracy, especially in high-precision welding processes where it is difficult to maintain the workpiece's precise positioning.
A head and tail frame positioner was designed. By setting a workpiece base on the flipping base and setting it at intervals from the flipping base, combined with a symmetrically arranged welding frame and frame support, the support stability is enhanced. Furthermore, the support reliability and heat dissipation effect are improved through detachable connections and hollow through slots.
It achieves synchronization and reliability of workpiece flipping, improves the stability and heat dissipation performance of the workpiece base, and ensures the accuracy of workpiece positioning and support stability during high-precision welding.
Smart Images

Figure CN223531781U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of welding equipment technology, and in particular to a head and tail frame positioner. Background Technology
[0002] In traditional welding processes, the position of the workpiece needs to be adjusted according to the different welding positions and to achieve better welding. Traditionally, positioners are mostly used for workpiece position adjustment. With the advent of positioners, the traditional manual workpiece flipping method has been replaced. However, for some workpieces with large mass and high welding precision requirements, the traditional flipping method can lead to displacement deviation after the workpiece is flipped. During the displacement process, the support stability of the workpiece determines the accuracy of the workpiece's positioning during the flipping process. This requires the positioner to maintain sufficient support stability for the workpiece and to better balance the pressure of the workpiece on the flipping platform during the flipping process. Therefore, a head and tailstock positioner is needed. Utility Model Content
[0003] In view of the shortcomings of the prior art described above, the purpose of this utility model is to provide a head and tailstock positioner to solve the problem of workpiece stability during the positioning process in the prior art.
[0004] To achieve the above and other related objectives, this utility model provides the following technical solution:
[0005] A head and tail frame positioner, comprising:
[0006] A base is provided, on which two sets of flipping machines are symmetrically arranged. A flipping base is provided between the two sets of flipping machines. The two ends of the flipping base are rotatably connected to the two sets of flipping machines respectively. A workpiece base is provided on the upper side of the flipping base. The bottom of the workpiece base is spaced apart from the flipping base.
[0007] A welding frame is symmetrically arranged on both sides of the flip base along the length direction of the flip base, and a frame support is provided between the welding frame and the flip base, the frame support being detachably connected to the side of the flip base.
[0008] To achieve the above technical solution, a flipping base is set between two sets of flipping machines to serve as the main support for flipping, ensuring the synchronization and reliability of the flipping. By setting a workpiece base on the upper side of the flipping base and spacing the bottom of the workpiece base from the flipping base, the stability of the workpiece base can be ensured, and the heat dissipation effect of the workpiece base can be improved.
[0009] By symmetrically arranging the welding frame on both sides of the flip base along its length, the stability of the welding frame's support for the workpiece base can be improved. By setting the frame support to be detachably connected to the side of the flip base, the connection stability between the welding frame and the flip base, as well as the ease of disassembly, can be improved.
[0010] In one embodiment of the present invention, the frame support is arranged horizontally on the side of the flip base, and the end of the frame support away from the flip base extends to the outside of the workpiece base.
[0011] To achieve the above technical solution, by arranging the frame supports horizontally, the uniformity of the support of the frame supports can be ensured, and the reliability of the support of the frame supports for the workpiece base can be better guaranteed. Extending the end of the frame support away from the flipping base to the side of the workpiece base allows the frame supports to support the side of the workpiece on the flipping base during the flipping process, further improving the stability of the support of the frame supports for the workpiece on the flipping base during the flipping process.
[0012] In one embodiment of the present invention, the frame support is symmetrically arranged on both sides of the flip base along the diagonal of the flip base.
[0013] To achieve the above technical solution, in order to balance the support stability of the frame support during the flipping process, the frame support is symmetrically arranged along the diagonal of the flipping base. This can improve the flipping stability of the frame support with the flipping base during the flipping process, thereby ensuring the flipping stability of the workpiece on the workpiece base.
[0014] In one embodiment of the present invention, base connecting plates are provided at both ends of the flipping base. The base connecting plates are arranged in a vertical direction, and the upper end of the base connecting plates is at a higher horizontal height than the upper end surface of the flipping base. A rotating connecting seat is also provided between the base connecting plates and the flipping machine.
[0015] To achieve the above technical solution, the connection stability between the flip base and the flipping machine can be improved by setting a base connecting plate. Furthermore, by making the upper end of the base connecting plate higher than the upper end of the flip base, the flip base can have more workpiece support space, thus improving the practicality of the flip base.
[0016] In one embodiment of the present invention, the rotating connecting seat includes an upper connecting seat and a lower connecting seat. The upper connecting seat has a first bolt hole for connecting the base plate, and the lower connecting seat has a second bolt hole for connecting the tilting machine. The components of the upper connecting seat and the lower connecting seat are connected by bolts.
[0017] To achieve the above technical solution and improve the support reliability of the rotating connecting seat during rotation, the rotating connecting seat is configured as an upper connecting seat and a lower connecting seat. A first bolt hole is provided in the upper connecting seat to connect the base connecting plate, and a second bolt hole is provided in the lower connecting seat to connect the tilting machine. This avoids the situation where the bolt holes in the rotating connecting seat are too concentrated, which could easily lead to mechanical fatigue fracture of the rotating connecting seat.
[0018] In one embodiment of the present invention, a base is provided between the bottom of the workpiece base and the upper surface of the flipping base. The base is detachably connected to the workpiece base and the flipping base. Furthermore, multiple sets of bases are equally distributed on the flipping base.
[0019] To achieve the above technical solution, by setting a base between the bottom of the workpiece base and the upper surface of the flipping base, the bottom of the workpiece base and the flipping base can be spaced apart. Furthermore, by equally distributing multiple sets of bases on the flipping base, the reliability of the bases supporting the workpiece base can be further improved.
[0020] In one embodiment of this utility model, multiple sets of hollowed-out through grooves are also provided on the workpiece base.
[0021] To achieve the above technical solution, by setting multiple sets of hollow through slots, the heat dissipation performance of the workpiece base can be improved, and the support stability of the workpiece base can also be maintained.
[0022] As described above, the head and tail frame positioner of this utility model has the following beneficial effects: by setting a flipping base connected between two sets of flipping machine tables as the main support for flipping support, the synchronicity and reliability of flipping are ensured; by setting a workpiece base on the upper side of the flipping base and setting a gap between the bottom of the workpiece base and the flipping base, the stability of the workpiece base in use can be ensured, and the heat dissipation effect of the workpiece base can also be improved.
[0023] By symmetrically arranging the welding frame on both sides of the flip base along its length, the stability of the welding frame's support for the workpiece base can be improved. By setting the frame support to be detachably connected to the side of the flip base, the connection stability between the welding frame and the flip base, as well as the ease of disassembly, can be improved. Attached Figure Description
[0024] Figure 1 The diagram shown is a structural schematic of the head and tail frame positioner disclosed in an embodiment of this utility model.
[0025] Figure 2 The diagram shown is a schematic diagram of the workpiece base structure of the head and tailstock positioner disclosed in this embodiment of the present invention.
[0026] Figure 3The diagram shown is a schematic diagram of the base connecting plate structure of the head and tail frame positioner disclosed in this embodiment of the present utility model.
[0027] Figure 4 Displayed as Figure 3 A partial enlarged view of the figure marked A in the attached diagram.
[0028] Component designation explanation
[0029] 1. Base; 2. Tilting machine platform; 3. Tilting base; 4. Workpiece base; 5. Welding frame; 6. Frame support; 7. Rotating connecting seat; 8. Upper connecting seat; 9. Base connecting plate; 10. Lower connecting seat; 11. First bolt hole; 12. Second bolt hole; 13. Base base; 14. Hollow through groove. Detailed Implementation
[0030] The following specific embodiments illustrate the implementation of this utility model. Those skilled in the art can easily understand other advantages and effects of this utility model from the content disclosed in this specification. It should be noted that, unless otherwise specified, the following embodiments and features can be combined with each other.
[0031] Please see Figures 1 to 4 This utility model provides a head and tail frame positioner, including two sets of tilting machine platforms 2 symmetrically arranged on a base 1, a tilting base 3 arranged between the two sets of tilting machine platforms 2, the two ends of the tilting base 3 being rotatably connected to the two sets of tilting machine platforms 2 respectively, a workpiece base 4 arranged on the upper side of the tilting base 3, the bottom of the workpiece base 4 being spaced apart from the tilting base 3, a welding frame 5 symmetrically arranged on both sides of the tilting base 3 along the length direction of the tilting base 3, and a frame support 6 arranged between the welding frame 5 and the tilting base 3, the frame support 6 being detachably connected to the side of the tilting base 3.
[0032] By setting a flipping base 3 connected between two sets of flipping tables 2 as the main support for flipping, the synchronicity and reliability of flipping are ensured. By setting a workpiece base 4 on the upper side of the flipping base 3 and setting a gap between the bottom of the workpiece base 4 and the flipping base 3, the stability of the workpiece base 4 can be ensured and the heat dissipation effect of the workpiece base 4 can be improved.
[0033] By symmetrically arranging the welding frame 5 on both sides of the flip base 3 along the length of the flip base 3, the support stability of the welding frame 5 on the workpiece base 4 can be improved. By setting the frame support 6 to be detachably connected to the side of the flip base 3, the connection stability between the welding frame 5 and the flip base 3, as well as the ease of disassembly, can be improved.
[0034] The frame support 6 is arranged horizontally on the side of the flipping base 3, and the end of the frame support 6 away from the flipping base 3 extends to the outside of the workpiece base 4. By arranging the frame support 6 horizontally, the uniformity of the support of the frame support 6 can be ensured, and the reliability of the support of the frame support 6 to the workpiece base 4 can be better guaranteed. Extending the end of the frame support 6 away from the flipping base 3 to the side of the workpiece base 4 can enable the frame support 6 to support the side of the workpiece on the flipping base 3 during the flipping process, further improving the stability of the support of the frame support 6 to the workpiece on the flipping base 3 during the flipping process.
[0035] The frame support 6 is symmetrically arranged on both sides of the flip base 3 along the diagonal of the flip base 3. In order to balance the support stability of the frame support 6 during the flipping process, the frame support 6 is symmetrically arranged along the diagonal of the flip base 3. This can improve the flipping stability of the frame support 6 with the flip base 3 when the flipping is further strengthened, thereby ensuring the flipping stability of the workpiece on the workpiece base 4.
[0036] The flip base 3 is provided with base connecting plates 9 at both ends. The base connecting plates 9 are arranged in a vertical direction, and the upper end of the base connecting plate 9 is higher than the upper end of the flip base 3. A rotating connecting seat 7 is also provided between the base connecting plate 9 and the flipping machine table 2. By setting the base connecting plate 9, the connection stability between the flip base 3 and the flipping machine table 2 can be improved. Furthermore, by making the upper end of the base connecting plate 9 higher than the upper end of the flip base 3, the flip base 3 can have more workpiece support space, thereby improving the practicality of the flip base 3.
[0037] The rotating connecting seat 7 includes an upper connecting seat 8 and a lower connecting seat 10. The upper connecting seat 8 is provided with a first bolt hole 11 to connect the base connecting plate 9, and the lower connecting seat 10 is provided with a second bolt hole 12 to connect the tilting machine platform 2. The components of the upper connecting seat 8 and the lower connecting seat 10 are connected by bolts.
[0038] To improve the support reliability of the rotating connecting seat 7 during rotation, the rotating connecting seat 7 is configured as an upper connecting seat 8 and a lower connecting seat 10. A first bolt hole 11 is provided in the upper connecting seat 8 to connect the base connecting plate 9, and a second bolt hole 12 is provided in the lower connecting seat 10 to connect the tilting machine platform 2. This avoids the situation where the bolt holes in the rotating connecting seat 7 are too concentrated, which could easily lead to mechanical fatigue fracture of the rotating connecting seat 7.
[0039] A base base 13 is provided between the bottom of the workpiece base 4 and the upper surface of the flipping base 3. The base base 13 is detachably connected to the workpiece base 4 and the flipping base 3. Furthermore, multiple sets of base base 13 are equally distributed on the flipping base 3. By providing the base base 13 between the bottom of the workpiece base 4 and the upper surface of the flipping base 3, the bottom of the workpiece base 4 and the flipping base 3 can be spaced apart. The fact that multiple sets of base base 13 are equally distributed on the flipping base 3 can further improve the reliability of the support of the base base 13 for the workpiece base 4.
[0040] Multiple sets of hollowed-out through slots 14 are also provided on the workpiece base 4. By providing multiple sets of hollowed-out through slots 14, the heat dissipation performance of the workpiece base 4 can be improved, and the support stability of the workpiece base 4 can also be maintained.
[0041] This invention features a rotating base connected between two rotating machine tables, serving as the main support for the rotating mechanism and ensuring the synchronization and reliability of the rotating process. A workpiece base is positioned on the upper side of the rotating base, with a gap between the bottom of the workpiece base and the rotating base, ensuring the stability of the workpiece base and improving its heat dissipation. The welding frame is symmetrically positioned on both sides of the rotating base along its length, enhancing the support stability of the welding frame for the workpiece base. A detachable frame support is attached to the side of the rotating base, improving the connection stability between the welding frame and the rotating base, as well as facilitating disassembly.
[0042] The above embodiments are merely illustrative of the principles and effects of this utility model and are not intended to limit this utility model. All equivalent modifications or alterations made by those skilled in the art without departing from the spirit and technical concept disclosed in this utility model should still be covered by the claims of this utility model.
Claims
1. A head and tail frame positioner, characterized in that, include: A base is provided, on which two sets of flipping machines are symmetrically arranged. A flipping base is provided between the two sets of flipping machines. The two ends of the flipping base are rotatably connected to the two sets of flipping machines respectively. A workpiece base is provided on the upper side of the flipping base. The bottom of the workpiece base is spaced apart from the flipping base. A welding frame is symmetrically arranged on both sides of the flip base along the length direction of the flip base, and a frame support is provided between the welding frame and the flip base. The frame support is detachably connected to the side of the flip base, and the welding frame supports the workpiece base.
2. The head and tail frame positioner according to claim 1, characterized in that: The frame support is arranged horizontally on the side of the flip base, and the end of the frame support away from the flip base extends to the outside of the workpiece base.
3. The head and tail frame positioner according to claim 1, characterized in that: The frame supports are symmetrically arranged on both sides of the flip base along the diagonal of the flip base.
4. The head and tail frame positioner according to claim 1, characterized in that: The flipping base is provided with base connecting plates at both ends. The base connecting plates are arranged in a vertical direction, and the upper end of the base connecting plates is higher than the upper end of the flipping base. A rotating connecting seat is also provided between the base connecting plates and the flipping machine.
5. The head and tail frame positioner according to claim 4, characterized in that: The rotating connecting seat includes an upper connecting seat and a lower connecting seat. The upper connecting seat has a first bolt hole for connecting the base plate, and the lower connecting seat has a second bolt hole for connecting the tilting machine. The components of the upper connecting seat and the lower connecting seat are connected by bolts.
6. The head and tail frame positioner according to claim 1, characterized in that: A base is provided between the bottom of the workpiece base and the upper surface of the flipping base. The base is detachably connected to the workpiece base and the flipping base. Furthermore, multiple sets of bases are equally distributed on the flipping base.
7. The head and tail frame positioner according to claim 1, characterized in that: The workpiece base is also provided with multiple sets of hollowed-out through grooves.