A pressing equipment of a magnetic positioning clamp of a manual pressing machine

By combining the magnetic positioning fixture and the eccentric clamp, the problems of inaccurate positioning and cumbersome operation of traditional pressing equipment are solved, and efficient and stable pressing operation is achieved.

CN224543715UActive Publication Date: 2026-07-24ZHENGZHOU LIANCHUANG ELECTRONICS CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHENGZHOU LIANCHUANG ELECTRONICS CO LTD
Filing Date
2025-08-25
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

Traditional pressing equipment has low positioning accuracy of positioning fixtures, is cumbersome to operate, and takes a long time to load and unload, which affects production efficiency.

Method used

It adopts a combination design of magnetic positioning clamp and eccentric clamp, combined with cylinder and sliding guide rod to achieve fast and accurate positioning and stable clamping, and cooperates with air source to control the movement of pressure plate.

Benefits of technology

It improves the precision and efficiency of pressing, ensures the stability and quality of the pressing process, simplifies the operation process, and increases production efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224543715U_ABST
    Figure CN224543715U_ABST
Patent Text Reader

Abstract

The utility model discloses a kind of pressing equipment of manual pressing machine magnetic attraction positioning fixture, involve mechanical processing equipment technical field.The pressing equipment of manual pressing machine magnetic attraction positioning fixture, including pressure-bearing unit and pressure unit, the pressure unit is inserted in pressure-bearing unit inside, the pressure unit includes cylinder and pressing plate, power output rod is inserted in cylinder inside, the pressing plate sleeve is connected in power output rod outside, the pressing plate bottom is connected with second positioning pin, the second positioning pin is magnetic attraction positioning fixture and provides magnetic attraction anchor point, the pressing plate bottom is inserted with eccentric clamping block.The pressing equipment of manual pressing machine magnetic attraction positioning fixture, by setting second positioning pin as magnetic attraction anchor point, cooperate magnetic attraction positioning fixture, quick and accurate positioning can be realized, and pressing precision and efficiency are improved;The setting of eccentric clamping block can be firmly clamped to magnetic attraction positioning fixture, prevent fixture loosening in pressing process, guarantee the stability of pressing process.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of mechanical processing equipment technology, specifically to a pressing device for a magnetic positioning clamp of a manual pressing machine. Background Technology

[0002] In mechanical assembly and processing, pressing equipment is often used to press parts together. Existing pressing equipment usually requires positioning fixtures to ensure the accuracy of pressing when pressing workpieces.

[0003] However, traditional positioning fixtures mostly use mechanical clamping methods, which have low positioning accuracy and are cumbersome to operate, affecting pressing efficiency. At the same time, for some scenarios that require frequent workpiece changes, the loading and unloading process of traditional fixtures is time-consuming, which is not conducive to improving production efficiency.

[0004] Therefore, developing a pressing device that is precise in positioning, easy to operate, and portable is of great practical significance. Utility Model Content

[0005] To address the shortcomings of existing technologies, this utility model provides a pressing device with a magnetic positioning clamp for a manual pressing machine. This solves the problems of low positioning accuracy and cumbersome operation of mechanical clamping, which affects pressing efficiency; and the time-consuming loading and unloading process of traditional clamps, which is not conducive to improving production efficiency.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a pressing device for a manual pressing machine magnetic positioning clamp, comprising a pressure-bearing unit and a pressure-applying unit. The pressure-applying unit is inserted into the inner side of the pressure-bearing unit. The pressure-applying unit includes a cylinder and a pressure plate. A power output rod is inserted into the inner side of the cylinder. The pressure plate is sleeved on the outer side of the power output rod. A second positioning pin is connected to the bottom of the pressure plate. The second positioning pin provides a magnetic anchor point for the magnetic positioning clamp. An eccentric clamping block is inserted into the bottom of the pressure plate. The eccentric clamping block is located outside the second positioning pin and is used to clamp the magnetic positioning clamp.

[0007] Preferably, the pressure-bearing unit includes a base and a fixed box frame, the fixed box frame is hinged to the base, the bottom of the base is connected to a foot pad, the base is provided with a folding handle and a first lock on both sides, the first lock is used to lock the fixed box frame, and the top of the base is connected to a first positioning pin, the first positioning pin and the second positioning pin are corresponding.

[0008] Preferably, a sliding guide rod is provided on the inner side of the fixed box frame, and a rear cover plate is hinged to the outer side of the fixed box frame. A second lock is connected to the rear cover plate and locked to the fixed box frame.

[0009] Preferably, the cylinder is inserted into the top of the fixed box frame, and an upper air inlet and a lower air inlet are connected to the outside of the cylinder. The upper air inlet and the lower air inlet are connected to an external air source to control the power output rod for outputting power.

[0010] Preferably, a piston is sleeved on the outside of the power output rod, the piston is inserted into the inside of the cylinder and is in close contact with the inner wall of the cylinder, and a limit block is sleeved on the outside of the power output rod, the limit block being located on the outside of the cylinder.

[0011] Preferably, a sliding sleeve is inserted into the inner side of the pressure plate, and the sliding sleeve is sleeved on the outer side of the sliding guide rod.

[0012] Its beneficial effects are as follows: 1. The pressing equipment of the manual pressing machine with magnetic positioning fixture; by setting a second positioning pin as a magnetic anchor point, in conjunction with the magnetic positioning fixture, it can achieve fast and accurate positioning, thereby improving pressing accuracy and efficiency; 2. The pressing equipment of the magnetic positioning fixture of this manual pressing machine has an eccentric clamping block that can firmly hold the magnetic positioning fixture, prevent the fixture from loosening during the pressing process, and ensure the stability of the pressing process. 3. The magnetic positioning clamp of this manual pressing machine, with the cooperation of the sliding guide rod and the sliding sleeve, ensures the stability and accuracy of the pressing plate during the up and down movement, further improving the pressing quality. Attached Figure Description

[0013] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram of the rear structure of this utility model; Figure 3 This is a schematic diagram of the bottom structure of this utility model; Figure 4 This is a cross-sectional structural diagram of the present invention.

[0015] In the diagram: 1. Pressure-bearing unit; 11. Base; 111. Foot pad; 112. Folding handle; 113. First latch; 114. First positioning pin; 12. Fixed frame; 121. Sliding guide rod; 122. Rear cover plate; 123. Second latch; 2. Pressure-applying unit; 21. Cylinder; 211. Upper air inlet; 212. Lower air inlet; 213. Power output rod; 214. Piston; 215. Limiting block; 22. Pressure plate; 221. Second positioning pin; 222. Eccentric clamping block; 223. Sliding sleeve. Detailed Implementation

[0016] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions in the embodiments of this utility model are described clearly and completely. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0017] To better understand the above technical solutions, the following will provide a detailed explanation of the technical solutions in conjunction with the accompanying drawings and specific implementation methods.

[0018] This utility model discloses a pressing device for a manual pressing machine with a magnetic positioning clamp, according to the attached... Figure 1 As shown, it includes a pressure-bearing unit 1 and a pressure-applying unit 2, with the pressure-applying unit 2 inserted inside the pressure-bearing unit 1.

[0019] By setting the second positioning pin 221 as a magnetic anchor point, in conjunction with the magnetic positioning fixture, rapid and accurate positioning can be achieved, improving the pressing accuracy and efficiency; the setting of the eccentric clamping block 222 can firmly clamp the magnetic positioning fixture, preventing the fixture from loosening during the pressing process and ensuring the stability of the pressing process; the cooperation between the sliding guide rod 121 and the sliding sleeve 223 ensures the stability and accuracy of the pressure plate 22 during the up and down movement, further improving the pressing quality.

[0020] According to the appendix Figures 1-3 As shown, the pressure-bearing unit 1 further includes a base 11 and a fixed frame 12. The fixed frame 12 is hinged to the base 11 for easy folding and storage of the equipment. Foot pads 111 are attached to the bottom of the base 11 for anti-slip and stability. Folding handles 112 and first latches 113 are provided on both sides of the base 11. The first latches 113 are used to lock the fixed frame 12, ensuring relative fixation between the fixed frame 12 and the base 11 during equipment use. The folding handles 112 unfold when the equipment needs to be carried for easy transport. A first positioning pin 114 is connected to the top of the base 11 for positioning.

[0021] According to the appendix Figures 1-2As shown, a sliding guide rod 121 is provided on the inner side of the fixed box frame 12, and a rear cover plate 122 is hinged to the outer side of the fixed box frame 12. A second latch 123 is connected to the rear cover plate 122 and locked to the fixed box frame 12. Opening the rear cover plate 122 makes it convenient to maintain and repair the internal components of the fixed box frame 12.

[0022] According to the appendix Figures 1-2 As shown, the pressure unit 2 includes a cylinder 21 and a pressure plate 22. The cylinder 21 is inserted into the top of the fixed box frame 12. An upper inflation port 211 and a lower inflation port 212 are connected to the outside of the cylinder 21. The upper inflation port 211 and the lower inflation port 212 are connected to an external air source to control the power output rod 213 to output power. When the external air source inflates the upper inflation port 211, the power output rod 213 moves downward; when the lower inflation port 212 inflates, the power output rod 213 moves upward.

[0023] According to the appendix Figures 1-4 As shown, a power output rod 213 is inserted into the inner side of the cylinder 21, and a piston 214 is sleeved on the outer side of the power output rod 213. The piston 214 is inserted into the inner side of the cylinder 21 and is in close contact with the inner wall of the cylinder 21, ensuring the airtightness of the cylinder 21. A limit block 215 is sleeved on the outer side of the power output rod 213. The limit block 215 is located on the outer side of the cylinder 21 and is used to limit the maximum extension of the power output rod 213.

[0024] According to the appendix Figures 1-4 As shown, it is particularly important to emphasize that the pressure plate 22 is sleeved on the outside of the power output rod 213 and moves up and down together with the power output rod 213. A second positioning pin 221 is connected to the bottom of the pressure plate 22. The second positioning pin 221 provides a magnetic anchor point for the magnetic positioning fixture. The second positioning pin 221 corresponds to the first positioning pin 114 on the base 11, working together to achieve the positioning function. An eccentric clamping block 222 is inserted into the bottom of the pressure plate 22. The eccentric clamping block 222 is located outside the second positioning pin 221 and is used to clamp the magnetic positioning fixture. The fixture can be clamped and released by rotating the eccentric clamping block 222.

[0025] According to the appendix Figures 1-4 As shown, it is particularly important to emphasize that a sliding sleeve 223 is inserted into the inner side of the pressure plate 22. The sliding sleeve 223 is sleeved on the outer side of the sliding guide rod 121, which makes the pressure plate 22 move more smoothly up and down and improves the pressing accuracy.

[0026] Working principle: In use, first place the equipment on a stable working surface and lock the fixed box frame 12 to the base 11 using the first locking buckle 113. Place the magnetic positioning fixture on the base 11 and perform initial positioning using the first positioning pin 114. Then, place the workpiece to be pressed onto the magnetic positioning fixture.

[0027] Next, an external air source is used to inflate the cylinder 21 through the lower air inlet 212, causing the power output rod 213 to drive the pressure plate 22 downward. When the second positioning pin 221 at the bottom of the pressure plate 22 contacts the magnetic positioning fixture, precise positioning is achieved using magnetic attraction. Subsequently, the eccentric clamping block 222 is rotated to clamp the magnetic positioning fixture.

[0028] Next, air is injected into cylinder 21 through upper air inlet 211, causing power output rod 213 to further drive pressure plate 22 downward to press the workpiece. After pressing is completed, air is injected through lower air inlet 212, causing power output rod 213 to drive pressure plate 22 upward, releasing eccentric clamp 222, and removing the pressed workpiece and magnetic positioning fixture.

[0029] When you need to carry the equipment, release the first latch 113, fold the fixed frame 12 to fit against the base 11, and then fold up the handle 112.

[0030] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0031] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A pressing device for a magnetic positioning clamp of a manual pressing machine, comprising a pressure-bearing unit (1) and a pressure-applying unit (2), wherein the pressure-applying unit (2) is inserted into the inner side of the pressure-bearing unit (1), characterized in that, The pressure unit (2) includes a cylinder (21) and a pressure plate (22). A power output rod (213) is inserted into the inner side of the cylinder (21). The pressure plate (22) is sleeved on the outer side of the power output rod (213). A second positioning pin (221) is connected to the bottom of the pressure plate (22). The second positioning pin (221) provides a magnetic anchor point for the magnetic positioning fixture. An eccentric clamping block (222) is inserted into the bottom of the pressure plate (22). The eccentric clamping block (222) is located outside the second positioning pin (221) and is used to clamp the magnetic positioning fixture.

2. The pressing equipment with a magnetic positioning clamp for a manual pressing machine according to claim 1, characterized in that, The pressure-bearing unit (1) includes a base (11) and a fixed box frame (12). The fixed box frame (12) is hinged to the base (11). The bottom of the base (11) is connected to a foot pad (111). The base (11) is provided with a folding handle (112) and a first buckle (113) on both sides. The first buckle (113) is used to lock the fixed box frame (12). The top of the base (11) is connected to a first positioning pin (114). The first positioning pin (114) corresponds to a second positioning pin (221).

3. The pressing device for a manual pressing machine with a magnetic positioning clamp according to claim 2, characterized in that, A sliding guide rod (121) is provided on the inner side of the fixed box frame (12), and a rear cover plate (122) is hinged to the outer side of the fixed box frame (12). A second latch (123) is connected to the rear cover plate (122) and locked to the fixed box frame (12).

4. The pressing device for a manual pressing machine with a magnetic positioning clamp according to claim 3, characterized in that, The cylinder (21) is inserted into the top of the fixed box frame (12). The cylinder (21) has an upper air inlet (211) and a lower air inlet (212) connected to its outer side. The upper air inlet (211) and the lower air inlet (212) are connected to an external air source to control the power output rod (213) to output power.

5. The pressing device for a manual pressing machine with a magnetic positioning clamp according to claim 1, characterized in that, A piston (214) is sleeved on the outside of the power output rod (213). The piston (214) is inserted into the inside of the cylinder (21) and is in close contact with the inner wall of the cylinder (21). A limit block (215) is sleeved on the outside of the power output rod (213). The limit block (215) is located on the outside of the cylinder (21).

6. The pressing device for a manual pressing machine with a magnetic positioning clamp according to claim 3, characterized in that, A sliding sleeve (223) is inserted into the inner side of the pressure plate (22), and the sliding sleeve (223) is sleeved on the outer side of the sliding guide rod (121).