A displacement table upper and lower plate batch finishing device

CN224927473UActive Publication Date: 2026-11-03煜汉精机(昆山)有限公司
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Patent Information

Application Number
CN202522408533.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-13
Publication Date
2026-11-03
Estimated Expiration
2035-11-13

AI Technical Summary

Technical Problem

Existing precision machining equipment for upper and lower plates of displacement tables suffers from low efficiency, high labor costs, and unstable precision during mass production, making it difficult to meet the needs of large-scale production.

Method used

The positioning plate employs a back and front support limit plate structure on its upper surface, combined with locking bolts and elastic pads, to achieve rapid alignment and stable placement of the plate to be precision-machined. The threaded connection of the locking bolts provides a firm mechanical lock, ensuring the stability and accuracy of the machining process.

Benefits of technology

It simplifies the clamping process, significantly improves batch production efficiency, reduces working hours and labor costs, ensures consistent processing accuracy, avoids defects caused by board surface damage and vibration, and adapts to rapid changeover of boards of different sizes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of displacement table upper and lower plate batch finish machining device, comprising: locating plate and the upper surface of several to be finished plate of setting in locating plate;The upper surface of locating plate is fixedly connected with two reverse side bearing limiting plate, the upper surface of two reverse side bearing limiting plate is all set with several locating holes, several locating holes are all threadedly connected with locking bolt;The upper surface of locating plate is fixedly connected with two positive side bearing limiting plate, the upper surface of two positive side bearing limiting plate is fixedly connected with several locating pressure block, by the setting of reverse side bearing limiting plate and positive side bearing limiting plate of locating plate upper surface, by the synergic effect of reverse side and positive side limiting plate, the quick alignment and stable placement of to be finished plate are realized, the thread connection of reverse side bearing limiting plate and locking bolt can provide firm mechanical locking for reverse side processing, and the balanced nature when processing is ensured by the symmetrical pressure block layout on positive side bearing limiting plate.
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Description

Technical Field

[0001] This utility model relates to the technical field of precision machining, and in particular to a batch precision machining device for upper and lower plates of a displacement table. Background Technology

[0002] The precision machining device for the upper and lower plates of a displacement stage is widely used in the precision displacement stage component manufacturing industry, and is also suitable for precision machining of components in industries such as semiconductors, packaging, medical devices, and testing. This device is a high-precision position adjustment and installation device. By accurately positioning the upper and lower plates, it ensures high accuracy of the machined upper and lower plate guide rail mounting surfaces and the upper and lower planes. With the development of manufacturing technology, the performance requirements for precision positioning machining devices are becoming increasingly stringent.

[0003] Currently, most existing devices rely on single-piece processing mode. During mass production, manual positioning and clamping are required repeatedly, which leads to extended working hours, increased labor costs, and easy introduction of operational errors, affecting the consistency of processing accuracy. This inefficiency and unstable accuracy make it difficult to meet the needs of large-scale production and limit the precision machining requirements of the upper and lower plates of the displacement table.

[0004] Therefore, in order to address the shortcomings of the above-mentioned problems, a batch precision machining device for upper and lower plates of a displacement table is proposed. Summary of the Invention

[0005] This invention overcomes the shortcomings of the prior art and provides a batch precision machining device for the upper and lower plates of a displacement table.

[0006] To achieve the above objectives, the technical solution adopted by this utility model is as follows: a batch precision machining device for upper and lower plates of a displacement table, comprising: a positioning plate, and a plurality of plates to be precision machined disposed on the upper surface of the positioning plate;

[0007] The upper surface of the positioning plate is fixedly connected to two reverse bearing limiting plates. The upper surface of the two reverse bearing limiting plates is provided with several positioning holes, and locking bolts are threaded into the several positioning holes.

[0008] The upper surface of the positioning plate is fixedly connected to two front bearing limiting plates. The upper surface of the two front bearing limiting plates is fixedly connected to several positioning blocks. The upper surface of each of the positioning blocks is provided with a locking threaded hole. A machined block is threaded into each locking threaded hole. The upper surface of the two front bearing limiting plates is provided with several pads.

[0009] In a preferred embodiment of this utility model, the plate to be precision-machined includes an upper plate and a lower plate, both of which have through positioning holes.

[0010] In a preferred embodiment of this utility model, the positioning through hole is threadedly connected to the locking bolt.

[0011] In a preferred embodiment of this utility model, the positions of the plurality of positioning holes are respectively aligned with the corresponding positioning through holes.

[0012] In a preferred embodiment of this utility model, the locking bolt can pass through the positioning through hole and be threadedly connected to the positioning hole of the reverse bearing limiting plate for limiting during reverse processing.

[0013] In a preferred embodiment of this utility model, several of the positioning blocks are symmetrically arranged on two front bearing and limiting plates.

[0014] In a preferred embodiment of this utility model, the processing pressure block is a T-shaped block.

[0015] In a preferred embodiment of the present invention, several pads are fixedly connected to the upper surface of the front bearing limiting plate, and the several pads are located on one side of the corresponding positioning pressure block.

[0016] In a preferred embodiment of this invention, several of the pads are made of an elastic material.

[0017] In a preferred embodiment of this invention, the height of the pad is lower than the height of the positioning pressure block.

[0018] This utility model solves the defects existing in the background technology, and has the following beneficial effects:

[0019] (1) This utility model provides a batch precision machining device for upper and lower plates of a displacement table. By setting a reverse bearing limit plate and a front bearing limit plate on the upper surface of the positioning plate, the plate to be precision machined can be quickly aligned and stably placed through the synergistic effect of the reverse and front limit plates. The threaded connection between the reverse bearing limit plate and the locking bolt can provide a firm mechanical lock for reverse machining, while the symmetrical pressure block layout on the front bearing limit plate ensures the balance during machining. The direct effect is to simplify the clamping process and greatly reduce the repeated adjustment time during single-piece machining. Compared with the single-piece machining method in the prior art, this device avoids the tediousness of frequent manual positioning, significantly improves the efficiency of batch production, reduces working hours and labor costs, and ensures the consistency of machining accuracy through unified limiting.

[0020] (2) This utility model provides a batch precision machining device for upper and lower plates of a displacement table. By setting a pad, the pad is made of elastic material and its height is lower than that of the positioning pressure block. The processing pressure block is a T-shaped block and is connected to the positioning pressure block through the locking thread hole of the pressure block. The pad can play a buffering role when the processing pressure block applies pressure to prevent damage to the plate surface. The T-shaped pressure block enhances the stability and adjustability of the fixation and can effectively protect the surface of the plate to be precision machined and avoid defects caused by vibration or squeezing during the processing.

[0021] (3) This utility model provides a batch precision machining device for upper and lower plates of a displacement table. When machining the front side, after the precision machining plate is close to the front support limiting plate, it is fixed by symmetrical pressure blocks and buffered by elastic pads. When machining the back side, the locking bolt passes through the positioning through hole and connects to the back limiting plate to form a rigid support, which together ensures the stability and accuracy of the machining process, realizes the multi-purpose batch precision machining of the device, and can complete the front and back operations without changing the tools. Attached Figure Description

[0022] The present invention will be further described below with reference to the accompanying drawings and embodiments;

[0023] Figure 1 This is a three-dimensional structural diagram of the device body according to a preferred embodiment of the present invention;

[0024] Figure 2 This is a three-dimensional structural diagram of the positioning plate according to a preferred embodiment of the present invention;

[0025] Figure 3 This is a first-view structural diagram of the plate to be finished, representing a preferred embodiment of the present invention.

[0026] Figure 4 This is a second-view structural diagram of the plate to be finished, representing a preferred embodiment of the present invention.

[0027] In the diagram: 1. Positioning plate; 2. Plate to be finished; 3. Processing pressure block; 4. Locking bolt; 5. Back support limiting plate; 6. Positioning pressure block; 7. Pressure block locking threaded hole; 8. Pad; 9. Front support limiting plate; 10. Positioning through hole. Detailed Implementation

[0028] The present invention will now be described in further detail with reference to the accompanying drawings and embodiments. These drawings are simplified schematic diagrams, which are only used to illustrate the basic structure of the present invention in a schematic manner, and therefore only show the components related to the present invention.

[0029] like Figure 1 As shown, a batch finishing device for upper and lower plates of a displacement table includes: a positioning plate 1, and a plurality of plates 2 to be finished disposed on the upper surface of the positioning plate 1.

[0030] like Figures 1-4 As shown, two reverse bearing limit plates 5 are fixedly connected to the upper surface of the positioning plate 1. Several positioning holes are opened on the upper surface of the two reverse bearing limit plates 5, and locking bolts 4 are threaded into the several positioning holes.

[0031] Two front bearing limiting plates 9 are fixedly connected to the upper surface of the positioning plate 1. Several positioning blocks 6 are fixedly connected to the upper surface of the two front bearing limiting plates 9. Each of the positioning blocks 6 has a locking threaded hole 7 on its upper surface. Each of the locking threaded holes 7 has a machined block 3 threadedly connected to it. The machined block 3 is a T-shaped block. Several pads 8 are provided on the upper surface of the two front bearing limiting plates 9. The positioning blocks 6 are symmetrically arranged on the two front bearing limiting plates 9. The pads 8 are fixedly connected to the upper surface of the front bearing limiting plates 9. The pads 8 are located on one side of the corresponding positioning block 6. The pads 8 are made of elastic material and the height of the pads 8 is lower than the height of the positioning blocks 6.

[0032] It should be noted that the positioning plate 1 is a support platform. The reverse bearing limiting plate 5 and the front bearing limiting plate 9, which are fixedly connected to the upper surface of the positioning plate 1, together form a multi-directional limiting structure, so that several plates 2 to be processed can be neatly arranged and placed stably.

[0033] The positioning holes on the reverse bearing limit plate 5 are connected to the threaded locking bolts 4, providing a fixing point for reverse processing. Meanwhile, the positioning blocks 6 and pads 8 on the front bearing limit plate 9 are arranged symmetrically to ensure balance during processing. This not only simplifies the clamping process but also greatly improves the efficiency of batch production, avoids repeated adjustments during single-piece processing, and thus reduces working hours and costs.

[0034] During the front finishing process, after the front of the finishing plate 2 is placed against the front bearing limit plate 9 with the front facing upward, it is located between the symmetrically arranged positioning blocks 6. The pad block 8 is made of elastic material and has a low height, which can play a buffering and protective role when the processing block 3 applies pressure, preventing damage to the plate surface.

[0035] The processing pressure block 3, as a T-shaped block, is threadedly connected to the positioning pressure block 6 through the pressure block locking threaded hole 7, thereby pressing and fixing the plate 2 to be finely processed on the front side. This ensures the stability and accuracy during processing and avoids errors caused by displacement or vibration.

[0036] The plate to be finished is placed on the positioning plate 1 with its reverse side facing up, and is pressed against the reverse support limiting plate 5. The locking bolt 4 passes through the positioning through hole 10 on the plate and is threadedly connected to the positioning hole of the reverse support limiting plate 5 to form a firm mechanical lock, which can effectively limit the movement during the processing and ensure the flatness and consistency of the reverse processing surface.

[0037] Furthermore, the adjustable locking bolt 4 allows the device to adapt to plates of different sizes, enabling quick assembly and disassembly. Meanwhile, the fixed position of the reverse bearing limiting plate 5 ensures alignment accuracy during batch processing, thereby significantly improving production efficiency while maintaining high quality.

[0038] like Figures 1-4 As shown, the plate to be finished includes an upper plate and a lower plate. Both the upper plate and the lower plate are provided with through positioning holes 10. The positioning holes 10 are threadedly connected to the locking bolts 4. The positions of several positioning holes are respectively aligned with the corresponding positioning holes 10. The locking bolts 4 can pass through the positioning holes 10 and be threadedly connected to the positioning holes of the reverse bearing limit plate 5 for limiting during reverse processing.

[0039] It should be noted that the upper and lower plates of the plate to be finished have the same structure and are both provided with through positioning holes 10, so that the plate can be aligned with the locking bolts 4 through the positioning holes 10 when the plate is processed on the reverse side.

[0040] After the locking bolt 4 passes through the positioning through hole 10, it is threadedly connected to the positioning hole on the reverse bearing limit plate 5 to form a fixation, ensuring that the plate 2 to be finished will not shift or loosen during the processing, providing a stable foundation support for the reverse finishing, and effectively improving the repeatability and consistency of the processing.

[0041] During the reverse side processing, the threaded connection between the locking bolt 4 and the positioning through hole 10 not only achieves physical limitation, but also enhances the overall rigidity through the positioning hole of the reverse side bearing limit plate 5. This allows the plate 2 to be finely processed to be pressed against the reverse side bearing limit plate 5, avoiding vibration or displacement during processing, thereby ensuring the flatness and dimensional accuracy of the processed surface.

[0042] Furthermore, the alignment of the positioning holes and positioning through holes 10 allows operators to quickly fix multiple plates, significantly improving the efficiency of mass production and reducing the risk of human error.

[0043] The adjustability of the locking bolt 4 allows for fine adjustments to accommodate different plate thicknesses, while the fixed position of the reverse bearing limit plate 5 ensures uniformity during batch processing, enabling the device to efficiently handle large batches of plates.

[0044] When this utility model is used, in the batch finishing device of the displacement stage positioning plate 1, the plate to be finished is divided into an upper plate and a lower plate, and the positioning plate 1 is adapted to the processing of the upper plate and the lower plate.

[0045] When the front side of the plate to be finished is fixed: several plates to be finished are placed with their front sides facing up and pressed against the front bearing limiting plate 9, so that the plates to be finished are located between several symmetrical positioning pressure blocks 6, and the pad block 8 plays a protective role when the front side of the plate to be finished is finished. Then, several processing pressure blocks 3 are threadedly connected to the corresponding pressure block locking thread holes 7, so that the processing pressure blocks 3 press the plate to be finished, thereby limiting and fixing the plate to be finished when the front side is finished.

[0046] When fixing the reverse side of the plate 2 to be finished: place several plates 2 to be finished with their reverse side facing up on the positioning plate 1, and press them against the back support limit plate 5. The locking bolts 4 pass through the positioning through holes 10 on the plate 2 to be finished and are threadedly connected to the corresponding positioning holes.

[0047] During machining, the positioning plate 1 is placed and fixed on the machine tool worktable, and the front and back finishing surfaces are then machined. This demonstrates that the batch finishing device for the upper and lower plates of this displacement table can produce in large quantities, significantly reducing the machining time per part, lowering labor and equipment costs, and ensuring high precision in finishing.

[0048] Based on the preferred embodiments of this utility model described above, those skilled in the art can make various changes and modifications without departing from the technical concept of this utility model. The technical scope of this utility model is not limited to the contents of the specification, but must be determined according to the scope of the claims.

Claims

1. A batch precision machining device for upper and lower plates of a displacement table, comprising: The positioning plate (1) and a plurality of finishing plates (2) disposed on the upper surface of the positioning plate (1) are characterized in that; The upper surface of the positioning plate (1) is fixedly connected to two reverse bearing limiting plates (5). The upper surface of the two reverse bearing limiting plates (5) is provided with several positioning holes, and locking bolts (4) are threaded into the several positioning holes. The upper surface of the positioning plate (1) is fixedly connected to two front bearing limiting plates (9), and the upper surface of the two front bearing limiting plates (9) is fixedly connected to a number of positioning blocks (6). The upper surface of the number of positioning blocks (6) is provided with a block locking thread hole (7), and a processing block (3) is threaded into the block locking thread hole (7). The upper surface of the two front bearing limiting plates (9) is provided with a number of pads (8).

2. The batch precision machining device for upper and lower plates of a displacement table according to claim 1, characterized in that: The plate to be finished (2) includes an upper plate and a lower plate, and both the upper plate and the lower plate are provided with through positioning holes (10).

3. The batch precision machining device for upper and lower plates of a displacement table according to claim 2, characterized in that: The positioning through hole (10) is threadedly connected to the locking bolt (4).

4. The batch precision machining device for upper and lower plates of a displacement table according to claim 1, characterized in that: The positions of the aforementioned positioning holes are respectively aligned with the corresponding positioning through holes (10).

5. The batch precision machining device for upper and lower plates of a displacement table according to claim 1, characterized in that: The locking bolt (4) can be threaded through the positioning through hole (10) and the positioning hole of the reverse bearing limiting plate (5) for limiting during reverse processing.

6. The batch precision machining device for upper and lower plates of a displacement table according to claim 1, characterized in that: Several positioning blocks (6) are symmetrically arranged on two front bearing limiting plates (9).

7. The batch precision machining device for upper and lower plates of a displacement table according to claim 1, characterized in that: The processing block (3) is a T-shaped block.

8. The batch precision machining device for upper and lower plates of a displacement table according to claim 1, characterized in that: Several of the pads (8) are fixedly connected to the upper surface of the front bearing limiting plate (9), and several of the pads (8) are located on one side of the corresponding positioning pressure block (6).

9. The batch precision machining device for upper and lower plates of a displacement table according to claim 8, characterized in that: Several of the pads (8) are made of elastic material.

10. The batch precision machining device for upper and lower plates of a displacement table according to claim 9, characterized in that: The height of the pad (8) is lower than the height of the positioning block (6).