A kind of quick adjusting mechanism of positioning plate distance of punch station
By setting a combination of stepped surfaces and pads on the positioning plate of the stamping table, multiple positioning references are formed, which solves the error problem caused by the sliding of positioning components and realizes fast and accurate positioning adjustment and measurement.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HANGZHOU WEIGUANG ELECTRONICS CO LTD
- Filing Date
- 2025-06-16
- Publication Date
- 2026-06-19
AI Technical Summary
The positioning components of existing stamping tables lack reliable positioning references, and slippage is prone to occur during adjustment and processing, resulting in large positioning dimension errors.
A stepped surface is set on the positioning plate of the stamping table, and multiple fixed-size positioning references are formed by using replaceable pads and bolt locking. The height of the positioning plate is adjusted by the pads to achieve fast and accurate positioning.
It enables rapid and accurate positioning of the stamping table positioning plate, reduces sliding errors, adapts to the positioning requirements of different parts, and can still accurately position the parts using traditional measurement methods when processing non-standard dimensions.
Smart Images

Figure CN224372608U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of stamping tooling, and relates to the plate positioning structure of a stamping table, and particularly to a quick adjustment mechanism for the positioning plate distance of a stamping table. Background Technology
[0002] Punching and bending are common machining processes. The positioning of punched and bent parts is generally achieved by using a positioning plate on the side of the stamping station. Different parts require different punching and bending positions. During the processing of different parts, the distance of the positioning components on the stamping station needs frequent adjustment. Currently, the main method for adjusting the distance of the positioning components is to measure the straight-line distance at different positions with measuring tools to ensure consistency before locking the positioning components. However, because the positioning components lack a reliable positioning reference, slippage can occur after measurement, during locking, or even during processing, leading to significant errors in the positioning dimensions. Utility Model Content
[0003] The purpose of this invention is to solve the problem that the positioning components of existing stamping tables use a measurement-and-locking method, which lacks a reliable positioning reference and is prone to slippage during adjustment and processing. This invention provides a quick adjustment mechanism for the positioning plate distance of a stamping table. By using a step positioning reference and controlling the height of the positioning plate with pads, the positioning plate can quickly abut against different step surfaces, achieving rapid and accurate positioning of multiple commonly used sizes. When processing non-standard sizes, pads can still be used to raise the positioning plate to be flush with the table surface, using the traditional measurement-and-locking method for positioning the positioning plate.
[0004] The technical solution adopted by this utility model to solve its technical problem is: a quick adjustment mechanism for the positioning plate distance of a stamping table, including a stamping table, a stamping station is provided on the table surface of the stamping table, a positioning plate is provided on one side of the stamping station, the table surface at the positioning plate is provided with a stepped multi-level step, the lowest step surface is a fixed plane, a replaceable pad is provided on the fixed plane, the positioning plate is pressed on the top of the pad, the side of the positioning plate facing the stamping station abuts against the vertical surface of the step, and the positioning plate and the pad are locked to the fixed plane with bolts.
[0005] This device improves the positioning plate on the side of the stamping station by adding a positioning step surface. This creates several fixed-size positioning references for the positioning plate itself. When using shims of different heights, the positioning plate is at different heights, abutting against different step surfaces, thus enabling rapid positioning of several commonly used positioning distances. After positioning and during processing, it is only necessary to observe whether the positioning plate abuts against the step surface to determine if slippage has occurred. When positioning non-common dimensions, shims can be used to raise the positioning plate to the same height as the worktable, allowing for positioning using traditional measurement methods.
[0006] Preferably, the height of the positioning plate is not less than the height difference between the surface of the stamping table and the fixed plane. This ensures that when the positioning plate abuts against the lowest step, its upper end is higher than the table surface, thus achieving positioning.
[0007] Preferably, multiple pads are provided, with the height of the pads increasing sequentially, for replacement during use; or multiple pads are provided, with all pads of equal thickness, and the number of pads stacked can be adjusted during use. The pads can be replaceable or multi-layered stacked, with replaceable pads being preferred to prevent slippage.
[0008] Preferably, the side of the positioning plate facing the stamping station is a vertical plane.
[0009] Preferably, the positioning plate has one or more elongated holes, and the bolt passes through the elongated holes of the positioning plate and then through the pad to lock it to the fixed plane. The positioning plate has horizontal displacement at different positions, and the elongated holes are used to compensate for the displacement.
[0010] Preferably, the stamping station includes a stamping groove on the table, a stamping head above the stamping groove, a part to be stamped between the stamping groove and the stamping head, and the side of the part to be stamped is positioned against the side of the positioning plate.
[0011] This invention sets up a stepped surface on the side of the stamping station to form several fixed-size positioning references for the positioning plate itself. When the height of the pad is different, the positioning plate is at different heights and abuts against different stepped surfaces, thereby quickly positioning several commonly used different positioning distances. Attached Figure Description
[0012] The present invention will be further described below with reference to the accompanying drawings.
[0013] Figure 1 This is a schematic diagram of the structure of this utility model.
[0014] In the diagram: 1. Stamping table, 2. Stamping groove, 3. Stamping head, 4. Part to be stamped, 5. Positioning plate, 6. Long hole, 7. Bolt, 8. Pad, 9. Step, 10. Fixing plane. Detailed Implementation
[0015] The present invention will be further described below with reference to specific embodiments and accompanying drawings.
[0016] Example: A quick adjustment mechanism for the positioning plate distance of a stamping table, as shown in the figure. This device includes a stamping table 1, a stamping station is provided on the table surface of the stamping table 1, the stamping station includes a stamping groove 2 provided on the table surface, a stamping head 3 is provided above the stamping groove, and a part 4 to be stamped is provided between the stamping groove and the stamping head. The side of the part to be stamped is positioned against the side of the positioning plate 5.
[0017] A positioning plate 5 is provided on one side of the stamping station. The table surface of the positioning plate 5 has a stepped, multi-level platform 9, with the lowest step surface being a fixed plane 10. A replaceable pad 8 is placed on the fixed plane, and the positioning plate 5 is pressed on top of the pad 8. The side of the positioning plate 5 facing the stamping station rests against the vertical surface of the step. The positioning plate and the pad are locked to the fixed plane 10 by bolts 7. The positioning plate 5 has two elongated holes 6, through which the bolts 7 pass and then through the pad 8 to lock onto the fixed plane 10. The height of the positioning plate 5 is not less than the height difference between the table surface of the stamping station 1 and the fixed plane 10. Multiple pads 8 are provided, with the height of the pads increasing sequentially. These pads are replaceable during use, allowing the positioning plate 5 to be adjusted by abutting against different step surfaces.
[0018] This device allows the positioning plate to be positioned at different heights and against different step surfaces when using shims of varying heights, enabling rapid positioning of several commonly used and different positioning distances. After positioning and during processing, it is only necessary to observe whether the positioning plate is against the step surface to determine if slippage has occurred. When positioning non-standard dimensions, shims can also be used to raise the positioning plate to the same height as the table surface, allowing for positioning using traditional measurement methods.
Claims
1. A positioning plate distance quick adjustment mechanism of a punching station, comprising a punching station, a punching station table face of the punching station is provided with a punching station, characterized in that: A positioning plate is provided on one side of the stamping station. The table surface of the positioning plate is provided with a stepped multi-level step. The lowest step surface is a fixed plane. A replaceable pad is placed on the fixed plane. The positioning plate is pressed on top of the pad. The side of the positioning plate facing the stamping station abuts against the vertical surface of the step. The positioning plate and the pad are locked to the fixed plane with bolts.
2. The quick distance adjustment mechanism of a positioning plate of a punching table according to claim 1, characterized in that: The height of the positioning plate is not less than the height difference between the surface of the stamping table and the fixed plane.
3. The positioning plate distance quick adjustment mechanism for a stamping table according to claim 1, characterized in that: The pad is provided in multiple pieces, with the height of the multiple pads increasing sequentially, and is used for replacement during use; or the pad is provided in multiple pieces, with the multiple pads having the same thickness, and the number of pads stacked can be adjusted during use.
4. The quick adjustment mechanism for the positioning plate distance of a stamping table according to claim 1, characterized in that: The side of the positioning plate facing the stamping station is a vertical plane.
5. The quick distance adjustment mechanism of a positioning plate of a punching table according to claim 1, characterized in that: The positioning plate has one or more elongated holes, and the bolt passes through the elongated holes of the positioning plate and then through the pad to lock with the fixing plane.
6. The quick distance adjustment mechanism of a positioning plate of a punching table according to claim 1, characterized in that: The stamping station includes a stamping groove set on the table, a stamping head set above the stamping groove, and a part to be stamped between the stamping groove and the stamping head. The side of the part to be stamped is positioned against the side of the positioning plate.