FPC reinforcing steel sheet concentric circle positioning clamp

By introducing threaded holes, locking mechanisms, and springs into the FPC reinforced steel sheet clamping system, the clamping plate can be pre-positioned and easily lifted, solving the positioning deviation problem caused by the instability of manual operation and improving processing accuracy and production efficiency.

CN224037573UActive Publication Date: 2026-03-24SICHUAN HAIENT MASCH TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-15
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

Existing FPC reinforcing steel sheet clamping systems rely on manual operation, resulting in poor clamping plate lifting speed and stability, affecting processing accuracy and production rhythm. Furthermore, the lack of a pre-positioning structure leads to placement deviations, affecting product quality and increasing the defect rate.

Method used

A concentric circle positioning fixture for FPC reinforcing steel sheets is designed. By setting threaded holes, locking positions, slots, springs, pull plates, and positioning blocks on the base plate, the first fixture plate, and the second fixture plate, preliminary positioning and easy lifting are achieved, ensuring accurate concentric circle positioning of the fixture plates and avoiding offset.

Benefits of technology

It improves the accuracy of concentric circle positioning of FPC reinforcing steel sheets, saves subsequent alignment and positioning time, improves work efficiency, and reduces defect rate and raw material waste.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an FPC reinforcing steel sheet concentric circle positioning clamp, which is applied to the technical field of flexible circuit board processing, and comprises a bottom plate, a first clamp plate and a second clamp plate, the top of the bottom plate, the top of the first clamp plate and the top of the second clamp plate are all provided with threaded holes, the other end of a spring is fixedly connected with a pulling plate, and the pulling plate is provided with a spring. A positioning hole is formed in the bottom plate, a positioning block is fixedly connected to the side, close to the bottom plate, of the pulling plate, and rubber protruding blocks matched with the positioning hole are fixedly connected to the front face and the back face of the interior of the positioning groove. The spring resets to drive the positioning block to enter the positioning groove, when the positioning block enters the positioning groove, the rubber protruding block is extruded to retract, when the rubber protruding block is aligned with the positioning hole, the rubber protruding block resets and is clamped into the positioning hole, and therefore the accuracy of positioning the FPC reinforcing steel sheet concentric circles is improved, and the working efficiency is improved.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to flexible circuit board processing technical field, in particular to a kind of FPC reinforcing steel sheet concentric positioning fixture. BACKGROUND

[0002] At present, to realize the stable clamping of FPC reinforcing steel sheet and accurate positioning, the fixture system often adopts multilayer structure design, and the second fixture plate plays a key role in pressing and fixing FPC reinforcing steel sheet in the whole system, when FPC reinforcing steel sheet is accurately placed at the preset position on the first fixture plate, the second fixture plate is pressed down, and FPC reinforcing steel sheet is tightly fixed from the upper and lower sides with the first fixture plate, so that displacement of FPC reinforcing steel sheet in subsequent processing process is prevented, and processing accuracy is ensured.

[0003] At present, the second fixture plate is mostly lifted manually, and manual lifting of the second fixture plate greatly depends on the personal strength and operation experience of operators, and there are significant differences in strength, lifting speed and stability among different operators, and operators with less strength may not be able to lift the fixture plate quickly and stably, which takes a long time and affects the overall production rhythm.

[0004] And the personnel with insufficient operation experience may cause the second fixture plate to shake violently due to uneven force during lifting, which not only easily collides with surrounding equipment, but also interferes with other components already placed on the first fixture plate, and even may cause the position to deviate, increase the workload of subsequent calibration, and due to the lack of pre-positioning structure assistance, the deviation probability of FPC reinforcing steel sheet placement position is greatly increased. Once the placement position of FPC reinforcing steel sheet deviates from the ideal state, when the second fixture plate is pressed and clamped, FPC reinforcing steel sheet will be unevenly stressed, which may cause FPC reinforcing steel sheet to displace during processing, affect the accuracy of key processes such as welding, bonding, etc., and thus reduce product quality, increase the rate of defective products, cause waste of raw materials and cost increase. UTILITY MODEL CONTENTS

[0005] The utility model aims at a kind of FPC reinforcing steel sheet concentric positioning fixture, which has the advantages of pre-positioning the bottom plate, the first fixture plate and the second fixture plate, and easily lifting the second fixture plate.

[0006] The technical scheme of the above technical objective is realized by the following technical scheme: a FPC reinforcing steel sheet concentric circle positioning clamp, comprising a bottom plate, a first clamp plate and a second clamp plate, screw holes are formed in the top of the bottom plate, the first clamp plate and the second clamp plate, a plurality of first clamping positions are arranged on the first clamp plate along the length direction, a circular groove is formed in each first clamping position, a first clamping groove corresponding to the side of the circular groove and in communication with the circular groove is formed in each first clamping position, a plurality of second clamping positions are arranged on the second clamp plate, a second clamping groove is formed in each second clamping position, the second clamping groove corresponds to the circular groove, springs are fixedly connected to the two sides of the bottom plate, a pull plate is fixedly connected to the other end of the spring, a positioning block is fixedly connected to the side of the pull plate close to the bottom plate, positioning holes are formed in the front and back of the positioning block, positioning grooves are formed in the two sides of the first clamp plate and the second clamp plate, rubber protrusions matched with the positioning holes are fixedly connected to the front and back of the positioning grooves, and an adjusting mechanism is arranged on the right side of the bottom plate.

[0007] The above technical scheme has the following advantages: the bottom plate, the first clamp plate and the second clamp plate can be preliminarily positioned before the threaded positioning rod is screwed into the threaded hole, so that the bottom plate, the first clamp plate and the second clamp plate are prevented from being dislocated when the threaded positioning rod is screwed, the concentric circle positioning is not accurate, the accuracy of the concentric circle positioning of the FPC reinforcing steel sheet is improved, the second clamp plate can be easily moved, the second clamp plate can be concentrically positioned with the first clamp plate when the second clamp plate is placed down to press the FPC reinforcing steel sheet, the second clamp plate will not be deviated, the time for repositioning is saved, and the work efficiency is improved.

[0008] The adjusting mechanism comprises a first fixed block, a threaded rod is rotatably connected to the inside of the first fixed block, a sliding block is threadedly connected to the surface of the threaded rod, and a knob is fixedly connected to the top of the threaded rod.

[0009] The first fixed block, the threaded rod, the sliding block and the knob are arranged, so that the sliding block and the second clamp plate can be easily moved, and the second clamp plate will not be deviated in the horizontal direction when the second clamp plate is placed down to press the FPC reinforcing steel sheet.

[0010] The left side of the bottom plate is symmetrically bolted with a second fixed block, the left side of the second clamp plate is symmetrically bolted with a third fixed block, a sliding rod is fixedly connected to the top of the second fixed block, and the surface of the sliding rod is slidably connected to the inside of the third fixed block.

[0011] The second fixing block, the third fixing block and the sliding rod are arranged, so that the sliding block and the second clamp plate are vertical during movement, offsetting is avoided, and the second clamp plate will not offset horizontally during pressing.

[0012] The utility model further sets up, the pull plate is away from the bottom plate's one side all welds handle.

[0013] The handle is arranged, which facilitates the staff to pull the pull plate, and better enables the positioning hole and the positioning block to be clamped and separated.

[0014] The surface of the handle is provided with anti-skid lines.

[0015] The anti-skid lines are arranged, which facilitates the staff to better hold the handle, and avoids the inconvenience caused by the staff's slippery hands to the operation process.

[0016] The top of the second clamp plate is provided with a ventilation hole.

[0017] The ventilation hole is arranged, which facilitates smooth air flow, better lifts the second clamp plate, and avoids the first clamp plate from being lifted when the second clamp plate is lifted.

[0018] The bottom of the bottom plate is bonded with a shock pad.

[0019] The shock pad is arranged, which prevents the positioning clamp from being obviously shaken during the pressing of the FPC reinforcing steel sheet, and better enables the FPC reinforcing steel sheet to be pressed on the surface.

[0020] The central axis of the arc-shaped part in the second clamping groove and the central axis of the circular groove are arranged in the same vertical direction.

[0021] The central axis of the arc-shaped part in the second clamping groove and the central axis of the circular groove are arranged in the same vertical direction.

[0022] In summary, the utility model has the following beneficial effects:

[0023] 1. The utility model discloses a concentric circle positioning device for FPC reinforcing steel sheet, which comprises a bottom plate, a first clamp plate and a second clamp plate, wherein the first clamp plate and the second clamp plate are arranged on the bottom plate, and the first clamp plate and the second clamp plate are arranged in a concentric circle mode.

[0024] 2. When the second clamp plate needs to be lifted, the handle is pulled, the positioning block is separated from the positioning hole under the action of the spring, the knob is rotated, the threaded rod is rotated to drive the sliding block to move, and the second clamp plate can be moved in the vertical direction under the cooperation of the third fixed block and the sliding rod, so that the second clamp plate can be conveniently moved. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 is the overall structure schematic diagram of the utility model;

[0026] Figure 2 is the local plan view of the utility model;

[0027] Figure 3 is the A place enlarged structure schematic diagram of the utility model; Figure 2

[0028] Figure 4 is the local explosion structure schematic diagram of the utility model.

[0029] Reference signs: 1, bottom plate; 2, first clamp plate; 3, second clamp plate; 4, threaded hole; 5, first clamping groove; 6, second clamping groove; 7, spring; 8, pull plate; 9, positioning block; 10, positioning hole; 11, positioning groove; 12, rubber bump; 13, adjusting mechanism; 1301, first fixed block; 1302, threaded rod; 1303, sliding block; 1304, knob; 14, second fixed block; 15, third fixed block; 16, sliding rod; 17, handle; 18, circular groove. DETAILED DESCRIPTION

[0030] The utility model will be further explained in detail in combination with the drawings.

[0031] Example 1:

[0032] Reference​Figure 1 、 Figure 2 、 Figure 3 and Figure 4 A FPC reinforcing steel sheet concentric circle positioning clamp, comprising a bottom plate 1, a first clamp plate 2 and a second clamp plate 3, the top of the bottom plate 1, the first clamp plate 2 and the second clamp plate 3 are provided with threaded holes 4, the first clamp plate 2 is provided with a plurality of first clamping positions along the length direction, each first clamping position is provided with a circular groove 18, each first clamping position is provided with a first clamping groove 5 corresponding to the side of the circular groove 18 and communicating with each other, the second clamp plate 3 is provided with a plurality of second clamping positions, each second clamping position is provided with a second clamping groove 6, the second clamping groove 6 corresponds to the circular groove 18, the two sides of the bottom plate 1 are fixedly connected with springs 7, the other end of the spring 7 is fixedly connected with a pull plate 8, the side of the pull plate 8 close to the bottom plate 1 is fixedly connected with a positioning block 9, the front and back surfaces of the positioning block 9 are provided with positioning holes 10, the two sides of the first clamp plate 2 and the second clamp plate 3 are provided with positioning grooves 11, the front and back surfaces inside the positioning grooves 11 are fixedly connected with rubber protrusions 12 matched with the positioning holes 10, which can preliminarily position the bottom plate 1, the first clamp plate 2 and the second clamp plate 3 before the threaded positioning rod is screwed into the threaded hole 4, avoiding the dislocation of the bottom plate 1, the first clamp plate 2 and the second clamp plate 3 when the threaded positioning rod is tightened, and thus improving the accuracy of the concentric circle positioning of the FPC reinforcing steel sheet.

[0033] Reference Figure 3 The side of the pull plate 8 away from the bottom plate 1 is welded with a handle 17, which facilitates the staff to pull the pull plate 8 and better enables the positioning hole 10 and the positioning block 9 to be clamped and separated.

[0034] Reference Figure 3 The surface of the handle 17 is provided with anti-skid lines, which facilitates the staff to better hold the handle 17 and avoids the inconvenience brought by the staff's slippery hands to the operation process.

[0035] Reference Figure 1 and Figure 4 The top of the second clamp plate 3 is provided with a ventilation hole, which facilitates the smooth flow of air and better lifts the second clamp plate 3, avoiding the first clamp plate 2 from being lifted when the second clamp plate 3 is lifted.

[0036] Reference Figure 1 and Figure 4 The bottom of the bottom plate 1 is bonded with a shock-absorbing pad, which facilitates the positioning clamp not to shake obviously during the pressing of the FPC reinforcing steel sheet and better enables the pressing on the surface of the FPC reinforcing steel sheet.

[0037] Reference Figure 4, the arc-shaped part in the second clamping groove 6 and the central axis of the circular groove 18 are arranged in the same vertical direction, and through the alignment of the arc-shaped part in the second clamping groove 6 and the central axis of the circular groove 18, the FPC reinforcing steel sheet can be better positioned concentrically, and the operation is facilitated.

[0038] Brief description of the use process: when the concentric positioning is performed, the bottom plate 1, the first clamp plate 2 and the second clamp plate 3 are aligned, the handle 17 is loosened, the spring 7 is reset under the action of the spring 7, the positioning block 9 is driven into the positioning groove 11, and the positioning block 9 is pressed into the positioning groove 11. When the rubber protrusion 12 is aligned with the positioning hole 10, the rubber protrusion 12 is reset and clamped into the positioning hole 10.

[0039] Embodiment 2:

[0040] Reference Figure 1 and Figure 4 , an FPC reinforcing steel sheet concentric positioning clamp, the right side of the bottom plate 1 is provided with an adjusting mechanism 13, which can facilitate the movement of the second clamp plate 3. When the second clamp plate 3 is placed to press the FPC reinforcing steel sheet, the second clamp plate 3 can be completely positioned concentrically with the first clamp plate 2, without deviation, saving the time for subsequent re-alignment positioning and improving the work efficiency.

[0041] Reference Figure 2 , Figure 3 and Figure 4 , the adjusting mechanism 13 comprises a first fixed block 1301, the inside of the first fixed block 1301 is rotationally connected with a threaded rod 1302, the surface of the threaded rod 1302 is threadedly connected with a sliding block 1303, and the top of the threaded rod 1302 is fixedly connected with a knob 1304. Through the arrangement of the first fixed block 1301, the threaded rod 1302, the sliding block 1303 and the knob 1304, the sliding block 1303 and the second clamp plate 3 can be moved conveniently, and the second clamp plate 3 will not deviate in the horizontal direction when it is placed to press the FPC reinforcing steel sheet.

[0042] Reference Figure 1 , the left side of the bottom plate 1 is symmetrically bolted with a second fixed block 14, the left side of the second clamp plate 3 is symmetrically bolted with a third fixed block 15, the top of the second fixed block 14 is fixedly connected with a sliding rod 16, and the surface of the sliding rod 16 is slidingly connected with the inside of the third fixed block 15. Through the arrangement of the second fixed block 14, the third fixed block 15 and the sliding rod 16, the sliding block 1303 and the second clamp plate 3 can be vertical during movement, avoiding deviation, so that the second clamp plate 3 will not deviate in the horizontal direction during the pressing process.

[0043] Brief description of use: when the second clamp plate 3 needs to be lifted, the handle 17 is pulled, the positioning block 9 is separated from the positioning hole 10 under the action of the spring 7, the knob 1304 is rotated, the threaded rod 1302 is rotated to drive the sliding block 1303 to move, and under the cooperation of the third fixed block 15 and the sliding rod 16, the second clamp plate 3 can be moved in the vertical direction.

[0044] The specific embodiment is only an explanation of the utility model, and is not a limitation of the utility model, and a person skilled in the art can make a modification without creative contribution to the embodiment according to the need after reading the specification, but as long as the modification is within the scope of the claims of the utility model, it is protected by the patent law.

Claims

1. A FPC reinforcing steel sheet concentric circle positioning fixture comprising a base plate (1), a first fixture plate (2) and a second fixture plate (3), characterized in that: The top of the bottom plate (1), the first clamp plate (2) and the second clamp plate (3) are provided with threaded holes (4), the first clamp plate (2) is provided with a plurality of first clamping positions along the length direction, each first clamping position is provided with a circular groove (18), each first clamping position is provided with a first clamping groove (5) corresponding to the side of the circular groove (18) and communicating with each other, the second clamp plate (3) is provided with a plurality of second clamping positions, each second clamping position is provided with a second clamping groove (6), the second clamping groove (6) corresponds to the circular groove (18), both sides of the bottom plate (1) are fixedly connected with springs (7), the other end of the spring (7) is fixedly connected with a pull plate (8), the pull plate (8) is fixedly connected with a positioning block (9) on the side close to the bottom plate (1), the front and back surfaces of the positioning block (9) are provided with positioning holes (10), both sides of the first clamp plate (2) and the second clamp plate (3) are provided with positioning grooves (11), the front and back surfaces of the positioning grooves (11) are fixedly connected with rubber protrusions (12) matched with the positioning holes (10), the right side of the bottom plate (1) is provided with an adjusting mechanism (13).

2. The concentric positioning fixture for FPC reinforcing steel sheet according to claim 1, characterized in that: The adjusting mechanism (13) comprises a first fixed block (1301), a threaded rod (1302) is rotatably connected in the first fixed block (1301), a sliding block (1303) is screw-connected to the surface of the threaded rod (1302), and a knob (1304) is fixedly connected to the top of the threaded rod (1302).

3. The concentric positioning fixture for FPC reinforcing steel sheet according to claim 1, characterized in that: The left side of the bottom plate (1) is symmetrically bolted with a second fixed block (14), the left side of the second clamp plate (3) is symmetrically bolted with a third fixed block (15), the top of the second fixed block (14) is fixedly connected with a sliding rod (16), and the surface of the sliding rod (16) is slidably connected with the inner part of the third fixed block (15).

4. The concentric positioning fixture for FPC reinforcing steel sheet according to claim 1, characterized in that: The pull plate (8) is welded with a handle (17) on the side away from the bottom plate (1).

5. The concentric positioning fixture for FPC reinforcing steel sheet according to claim 4, characterized in that: The surface of the handle (17) is provided with anti-skid lines.

6. The concentric positioning fixture for FPC reinforcing steel sheet according to claim 1, characterized in that: The top of the second clamp plate (3) is provided with a breathable hole.

7. The concentric positioning fixture for FPC reinforcing steel sheet according to claim 1, characterized in that: The bottom of the bottom plate (1) is bonded with a shock pad.

8. The concentric positioning fixture for FPC reinforcing steel sheet according to claim 1, characterized in that: The central axis of the arc-shaped part in the second clamping groove (6) and the central axis of the circular groove (18) are arranged in the same vertical direction.