Linkage type adjustable clamping device

By designing a linkage adjustable clamping device, the linkage mechanism of the transmission plate and the adjustment plate, combined with the driving of the telescopic rod and power source, the problems of limited adjustment range and inconvenience of existing clamping devices are solved, and flexible clamping of workpieces of different sizes is achieved.

CN223029511UActive Publication Date: 2025-06-27ZHEJIANG YONGFENG INTELLIGENT TECH CO LTD
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Patent Information

Application Number
CN202422125713.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-30
Publication Date
2025-06-27
Estimated Expiration
2034-08-30

AI Technical Summary

Technical Problem

When adjusting the upper and lower limits, the existing clamping devices have limited adjustment ranges for workpieces of different sizes and are inconvenient to adjust.

Method used

A linkage adjustable clamping device is designed, including a movable first clamp and a second clamp, connected to the adjustment plate through a rotatable transmission plate, and flexible adjustment of the clamping member is achieved by using a telescopic rod and a power source.

Benefits of technology

It realizes flexible adjustment of the distance between clamps, adapts to workpieces of different sizes, and is convenient to adjust.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a linkage type adjustable clamping device which comprises a supporting plate, the supporting plate is provided with a movable first clamping piece and a movable second clamping piece, the supporting plate is provided with a rotatable transmission plate, the first clamping piece is connected with a first adjusting plate, the second clamping piece is connected with a second adjusting plate, and the first adjusting plate and the second adjusting plate are arranged on the supporting plate. The first adjusting plate and the second adjusting plate are each provided with a plurality of adjusting holes, and the two ends of the transmission plate are rotationally connected to the adjusting holes of the first adjusting plate and the adjusting holes of the second adjusting plate correspondingly. And the two ends of the transmission plate are connected with different adjusting holes in the first adjusting plate and the second adjusting plate, so that the clamping range between the first clamping piece and the second clamping piece can be conveniently adjusted to adapt to workpieces of different sizes.
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Description

Technical Field

[0001] The utility model relates to the technical field of clamping devices, and more specifically, to a linkage adjustable clamping device. Background Art

[0002] When processing workpieces, there is a need to clamp the workpieces. The existing clamping devices have upper and lower limits for clamping, and the adjustment range for workpieces of different sizes is limited and the adjustment is inconvenient. Summary of the Utility Model

[0003] The purpose of the utility model is to overcome the above-mentioned deficiencies of the prior art and provide a clamping device that is convenient to adjust.

[0004] To achieve the above purpose, the utility model adopts the following technical solutions:

[0005] The utility model discloses a linkage adjustable clamping device, which includes a support plate. The support plate is provided with a movable first clamping member and a second clamping member. The support plate is provided with a rotatable transmission plate. The first clamping member is connected with a first adjusting plate, and the second clamping member is connected with a second adjusting plate. A plurality of adjusting holes are provided on both the first adjusting plate and the second adjusting plate. The two ends of the transmission plate are respectively rotatably connected to the adjusting holes of the first adjusting plate and the adjusting holes of the second adjusting plate.

[0006] Further, the support plate is provided with a telescopic rod and a power source for driving the telescopic rod to move. The first clamping member is provided with an abutting member corresponding to the position of the telescopic rod. The telescopic rod extends out and abuts against the abutting member to limit the movement of the first clamping member and the second clamping member.

[0007] Further, the abutting member is connected with a support member. The first clamping member is provided with a plurality of mounting holes. The support member is installed in the fixing holes through fasteners.

[0008] Further, the two ends of the transmission plate are provided with grooves. The first adjusting plate and the second adjusting plate are respectively embedded in the grooves at both ends. The side wall of the groove is provided with positioning holes. The positioning holes and the adjusting holes are connected by pins.

[0009] Further, the transmission plate is provided with a fastener. The end of the fastener abuts against the end of the pin to limit the movement of the pin.

[0010] Further, the first clamping member includes a first moving plate slidably connected to the support plate. The first moving plate is connected with a first clamping plate. The second clamping member includes a second moving plate slidably connected to the support plate. The second moving plate is connected with a second clamping plate. A clamping space is formed between the first clamping plate and the second clamping plate.

[0011] The beneficial effects of the present utility model are as follows:

[0012] The first clamping member is connected with a first adjusting plate, the second clamping member is connected with a second adjusting plate, the first adjusting plate and the second adjusting plate are connected through a transmission plate, and by connecting the two ends of the transmission plate to different adjusting holes on the first adjusting plate and the second adjusting plate, it is convenient to adjust the clampable range between the first clamping member and the second clamping member to adapt to workpieces of different sizes. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 is a schematic structural diagram of the present utility model;

[0014] Figure 2 is Figure 1 an enlarged view of part A in

[0015] Figure 3 is a schematic structural diagram of the transmission plate;

[0016] Reference numerals: support plate 100, mounting hole 101, support member 110, abutting member 120, power source 130, telescopic rod 131, first clamping member 200, first moving plate 210, first clamping plate 220, second clamping member 300, second moving plate 310, second clamping plate 320, first adjusting plate 400, adjusting hole 401, second adjusting plate 500, transmission plate 600, groove 601, positioning hole 602, fastening hole 603, plug pin 610, fastener 620. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0017] The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without making creative efforts shall fall within the protection scope of the present utility model.

[0018] Referring to Figures 1 to 3 , a linkage adjustable clamping device includes a support plate 100, and a movable first clamping member 200 and a second clamping member 300 are installed on the support plate 100. The first clamping member 200 includes a first moving plate 210 slidably connected to the support plate 100, the first moving plate 210 is connected with a first clamping plate 220, the second clamping member 300 includes a second moving plate 310 slidably connected to the support plate 100, the second moving plate 310 is connected with a second clamping plate 320, and a clamping space is formed between the first clamping plate 220 and the second clamping plate 320.

[0019] The support plate 100 is installed with a rotatable drive plate 600. The first clamping member 200 is connected with a first adjusting plate 400, and the second clamping member 300 is connected with a second adjusting plate 500. A plurality of adjusting holes 401 are provided on both the first adjusting plate 400 and the second adjusting plate 500. The two ends of the drive plate 600 are respectively rotatably connected to the adjusting holes 401 of the first adjusting plate 400 and the adjusting holes 401 of the second adjusting plate 500. By connecting the drive plate 600 with different adjusting holes 401 on the first adjusting plate 400 and the second adjusting plate 500, the distance between the first clamping plate 220 and the second clamping plate 320 can be adjusted, so that workpieces of different sizes can be clamped. At the same time, when the first clamping member 200 moves, the second clamping member 300 can be driven by the drive plate 600 to move in the opposite direction to adjust the distance between the first clamping member 200 and the second clamping member 300, so as to clamp or loosen the workpiece.

[0020] The support plate 100 is installed with a telescopic rod 131 and a power source 130 for driving the telescopic rod 131 to move. Specifically, the power source 130 is a cylinder, and the telescopic rod 131 is the output rod of the cylinder. The first clamping member 200 is installed with a plurality of mounting holes 101. The mounting holes 101 are connected with a support member 110 through fasteners 620, so that the support member 110 can move in the horizontal direction. At the same time, the support member 110 is connected with an abutting member 120. When the telescopic rod 131 extends and abuts against the abutting member 120, the movement of the first clamping member 200 and the second clamping member 300 is restricted. At the same time, the movement of the support member 110 can be adjusted in linkage with the drive plate 600, so that when the telescopic rod 131 abuts against the abutting member 120, the first clamping member 200 and the second clamping member 300 can maintain the state of clamping the workpiece. When the workpiece needs to be removed, the telescopic member retracts, and the first clamping member 200 and the second clamping member 300 can move relative to each other, so that the space between the first clamping member 200 and the second clamping member 300 is enlarged, so that the workpiece can be smoothly removed.

[0021] Both ends of the drive plate 600 are provided with grooves 601. The first adjusting plate 400 and the second adjusting plate 500 are respectively embedded in the grooves 601 at both ends. The side walls of the grooves 601 are provided with positioning holes 602. The positioning holes 602 and the adjusting holes 401 are connected by pins 610. The drive plate 600 is provided with fastening holes 603. Fasteners 620 are installed in the fastening holes 603. The end of the fastener 620 abuts against the end of the pin 610 to restrict the movement of the pin 610, so as to ensure the stability of the connection between the drive plate 600 and the adjusting holes 401.

[0022] The above are only the preferred embodiments of the present utility model, and the protection scope of the present utility model is not limited to the above embodiments. All technical solutions falling within the concept of the present utility model belong to the protection scope of the present utility model. It should be noted that for those of ordinary skill in the art, without departing from the principle of the present utility model, several improvements and refinements should also be regarded as the protection scope of the present utility model.

Claims

1. A linkage adjustable clamping device, characterized in that: The invention comprises a support plate (100), wherein the support plate (100) is provided with a movable first clamping member (200) and a second clamping member (300), wherein the support plate (100) is provided with a rotatable transmission plate (600), wherein the first clamping member (200) is connected to a first adjustment plate (400), wherein the second clamping member (300) is connected to a second adjustment plate (500), wherein the first adjustment plate (400) and the second adjustment plate (500) are both provided with a plurality of adjustment holes (401), and wherein two ends of the transmission plate (600) are rotatably connected to the adjustment holes (401) of the first adjustment plate (400) and the adjustment holes (401) of the second adjustment plate (500), respectively.

2. A linkage type adjustable clamping device according to claim 1, characterized in that: The support plate (100) is installed with a telescopic rod (131) and a power source (130) for driving the telescopic rod (131) to move; the first clamping member (200) is installed with an abutment member (120) corresponding to the position of the telescopic rod (131); the telescopic rod (131) extends out to abut against the abutment member (120) to limit the movement of the first clamping member (200) and the second clamping member (300).

3. A linkage type adjustable clamping device according to claim 2, characterized in that: The abutment member (120) is connected to a support member (110), the first clamping member (200) is provided with a plurality of mounting holes (101), and the support member (110) is mounted on the mounting holes (101) via fasteners (620).

4. A linkage type adjustable clamping device according to claim 1, characterized in that: Grooves (601) are provided at both ends of the transmission plate (600), the first adjustment plate (400) and the second adjustment plate (500) are respectively embedded in the grooves (601) at both ends, and positioning holes (602) are provided on the side walls of the grooves (601), and the positioning holes (602) and the adjustment holes (401) are connected via a latch (610).

5. A linkage type adjustable clamping device according to claim 4, characterized in that: The transmission plate (600) is installed with a fastener (620), and the end of the fastener (620) abuts against the end of the latch (610) to limit the movement of the latch (610).

6. The linkage type adjustable clamping device according to claim 1, characterized in that: The first clamping member (200) includes a first movable plate (210) slidably connected to the support plate (100), and the first movable plate (210) is connected to a first clamping plate (220). The second clamping member (300) includes a second movable plate (310) slidably connected to the support plate (100), and the second movable plate (310) is connected to a second clamping plate (320). A clamping space is formed between the first clamping plate (220) and the second clamping plate (320).