Synergistic device of long connecting rod

By designing a long connecting rod efficiency enhancement device, multiple simultaneous clamping of the sewing machine lengthening rod is realized by using the combination of product positioning pins, plate positioning pins and fastening bolts, the problem of inefficiency in the prior art is solved, the clamping efficiency is improved and the error is reduced.

CN223163583UActive Publication Date: 2025-07-29SUZHOU ZHOUYANG PRECISION MACHINERY TECH CO LTD
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Patent Information

Application Number
CN202422092938.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-28
Publication Date
2025-07-29
Estimated Expiration
2034-08-28

AI Technical Summary

Technical Problem

The existing sewing machine fixtures cannot clamp multiple lengthening rods at once, resulting in inefficiency and frequent clamping increases the amount of labor and error probability.

Method used

A long connecting rod enhancement device is designed, using a combination of product positioning pins, pressure plate positioning pins and fastening bolts, which can clamp multiple lengthened rods at once, and quickly position and fix them through the coordination of the positioning plate and the pressure plate.

Benefits of technology

The clamping efficiency is improved, labor intensity is reduced, and the error probability caused by the number of clamping is reduced.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of fixing clamps, and particularly relates to a long connecting rod synergy device which comprises a bottom plate, two mounting holes are formed in the top of the bottom plate, a plurality of positioning plates are arranged at the top of the bottom plate, two sets of product positioning pins and pressing plate positioning pins are fixedly arranged at the top of the bottom plate, a pressing plate body is arranged at the top of the bottom plate, and the pressing plate positioning pins are arranged at the bottom of the bottom plate. By arranging the product positioning pin, the pressing plate body, the pressing plate positioning pin and the fastening bolt, the product positioning pin can quickly position a product, the pressing plate positioning pin can quickly position the pressing plate body, and the pressing plate body can be pressed down and fixed by rotating the fastening bolt, so that the product can be quickly positioned, and the product can be quickly positioned. Each pressing plate body can fix two lengthening rods at a time, so that the clamp can clamp a plurality of products at a time, the clamping efficiency of equipment can be improved, the labor intensity can be reduced, meanwhile, the clamping frequency can be reduced, and the probability of errors generated during frequent clamping can be reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of fixing jigs, in particular to an efficiency-increasing device for long connecting rods. Background Technique

[0002] The sewing machine extension rod is an accessory for sewing machines. It can increase the working area of the sewing machine, enabling you to sew larger items. When using the sewing machine extension rod, it needs to be installed on the workbench of the sewing machine, and the sewing machine head is moved to the position of the extension rod. Then, the item to be sewn is placed on the extension rod for sewing. During the production of the extension rod, jigs are needed to clamp it for processing.

[0003] However, the existing fixing jigs can only fix one extension rod at a time and cannot clamp multiple products at once. This not only reduces efficiency and increases the labor intensity but also increases the probability of errors due to frequent clamping. For this reason, an efficiency-increasing device for long connecting rods is proposed. Content of the Utility Model

[0004] The purpose of the utility model is to solve the deficiencies existing in the prior art and propose an efficiency-increasing device for long connecting rods.

[0005] To achieve the above purpose, the utility model adopts the following technical scheme: An efficiency-increasing device for long connecting rods, including a bottom plate. Two mounting holes are provided at the top of the bottom plate. A plurality of positioning plates are provided at the top of the bottom plate. Two groups of product positioning pins and press plate positioning pins are fixedly provided at the top of the bottom plate. A press plate body is provided at the top of the bottom plate.

[0006] As a further description of the above technical scheme:

[0007] One end of the positioning plate is provided with a V-shaped groove. A through groove is provided on the positioning plate. A fastening bolt for connecting the positioning plate and the bottom plate is provided in the through groove.

[0008] As a further description of the above technical scheme:

[0009] Two through holes are provided on the press plate body. Fastening screws for connecting the bottom plate and the press plate body are provided on the press plate body. A plurality of relief holes are provided at the top of the bottom plate.

[0010] As a further description of the above technical scheme:

[0011] The height of the product positioning pin is 0.5 millimeters less than the thickness of the product to be processed. The height of the press plate positioning pin is 0.5 millimeters lower than the height of the press plate body after pressing the product.

[0012] As a further description of the above technical scheme:

[0013] The number of the positioning plates is four, and there are two fastening bolts in each through groove. Four groups of internal threaded holes are provided at the top of the bottom plate, and the fastening bolts are adapted to the internal threaded holes.

[0014] As a further description of the above technical solution:

[0015] The inner diameters of the through hole and the relief hole are the same, and the inner diameters of the through hole and the relief hole are both 0.5 mm larger than the inner diameter of the hole to be machined.

[0016] The utility model has the following beneficial effects:

[0017] 1. Compared with the prior art, for the efficiency-enhancing device of the long connecting rod, by setting the product positioning pin, the pressing plate body, the pressing plate positioning pin and the fastening bolt, the product positioning pin can quickly position the product, the pressing plate positioning pin can quickly position the pressing plate body, and by rotating the fastening screw, the pressing plate body can be pressed and fixed. Each pressing plate body can fix two lengthening rods at one time, so that the fixture can clamp multiple products at one time, improve the clamping efficiency of the equipment, reduce the labor intensity, and at the same time reduce the clamping times and the probability of generating errors during frequent clamping.

[0018] 2. Compared with the prior art, for the efficiency-enhancing device of the long connecting rod, by setting the positioning plate, the through groove, the fastening bolt and the V-shaped groove, during clamping, the arc at one end of the long rod is placed in the V-shaped groove on the positioning plate, then the positioning plate is pushed towards the direction close to the lengthening rod to make the V-shaped groove fit with the arc end of the lengthening rod, and then multiple fastening bolts are rotated clockwise to press and fix the positioning plate, which can play a role in strengthening the lengthening rod. Description of the Drawings

[0019] Figure 1 is a schematic three-dimensional structure diagram of an efficiency-enhancing device for a long connecting rod proposed by the utility model;

[0020] Figure 2 is a schematic top plan view of an efficiency-enhancing device for a long connecting rod proposed by the utility model;

[0021] Figure 3 is a schematic three-dimensional structure diagram of the separated fastening bolt and positioning plate in an efficiency-enhancing device for a long connecting rod proposed by the utility model;

[0022] Figure 4 is a schematic three-dimensional structure diagram of the bottom plate in an efficiency-enhancing device for a long connecting rod proposed by the utility model.

[0023] Legend Explanation:

[0024] 1. Base plate; 2. Mounting holes; 3. Positioning plates; 4. Through grooves; 5. Fastening bolts; 6. Product positioning pins; 7. Pressing plate positioning pins; 8. Pressing plate body; 9. Through holes; 10. Fastening screws; 11. Relief holes. Specific embodiments

[0025] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the protection scope of the present invention.

[0026] Refer to Figures 1 to 4 , an efficiency-enhancing device for a long connecting rod provided by the present invention: includes a base plate 1, two mounting holes 2 are provided at the top of the base plate 1, two groups of product positioning pins 6 and pressing plate positioning pins 7 are fixedly provided at the top of the base plate 1, the pressing plate positioning pins 7 can quickly position the pressing plate body 8, the height of the product positioning pins 6 is less than the height of the product to be processed by 0.5 mm, and the height of the pressing plate positioning pins 7 is 0.5 mm lower than the height of the pressing plate body 8 after pressing the product;

[0027] Refer to Figure 3 , for the purpose of achieving reinforcement, multiple positioning plates 3 are provided at the top of the base plate 1, a V-shaped groove is provided at one end of the positioning plate 3, a through groove 4 is provided on the positioning plate 3, and fastening bolts 5 for connecting the positioning plate 3 and the base plate 1 are provided in the through groove 4. The number of positioning plates 3 is four, and there are two fastening bolts 5 in each through groove 4. Four groups of internal threaded holes are provided at the top of the base plate 1, and the fastening bolts 5 are adapted to the internal threaded holes. During clamping, the arc at one end of the extension rod is placed in the V-shaped groove on the positioning plate 3, and then the positioning plate 3 is pushed towards the extension rod to make the V-shaped groove fit with the arc end of the extension rod. Then, rotate multiple fastening bolts 5 clockwise to press and fix the positioning plate 3, which can achieve the effect of reinforcing the extension rod;

[0028] Refer to Figures 1 to 2 , for the purpose of achieving efficiency improvement, a pressing plate body 8 is provided at the top of the base plate 1, two through holes 9 are provided on the pressing plate body 8, and fastening screws 10 for connecting the base plate 1 and the pressing plate body 8 are provided on the pressing plate body 8. Multiple relief holes 11 are provided at the top of the base plate 1. The inner diameters of the through holes 9 and the relief holes 11 are the same, and the inner diameters of the through holes 9 and the relief holes 11 are both 0.5 mm larger than the inner diameter of the hole to be processed. The pressing plate positioning pins 7 can quickly position the pressing plate body 8. Rotating the fastening screws 10 can press down and fix the pressing plate body 8. Each pressing plate body 8 can fix two extension rods at one time, so that the fixture can clamp multiple products at one time, which can improve the clamping efficiency of the equipment, reduce the labor intensity, and at the same time reduce the number of clamping times and the probability of errors generated during frequent clamping.

[0029] Working principle: When in use, first place multiple elongated rods to be processed on the top of the bottom plate 1, place the arc at one end of the elongated rod into the V-shaped groove on the positioning plate 3, and make one side of the elongated rod fit with the product positioning pin 6. Then, push the positioning plate 3 towards the elongated rod, make the V-shaped groove fit with the arc end of the elongated rod. Then, rotate multiple fastening bolts 5 clockwise to press the positioning plate 3, realizing the positioning of the positioning plate 3. Then, rotate the pressing plate body 8 to make it located between the two pressing plate positioning pins 7, and make the pressing plate body 8 fit with the tops of the two elongated rods. Then, rotate the fastening screw 10, and the fastening screw 10 presses and fixes the pressing plate body 8, thus completing the clamping of the product.

[0030] Finally, it should be noted that the above are only the preferred embodiments of the present utility model and are not used to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. An efficiency-enhancing device for a long connecting rod, comprising a bottom plate (1), characterized in that: There are two mounting holes (2) provided at the top of the bottom plate (1). There are multiple positioning plates (3) provided at the top of the bottom plate (1). Two groups of product positioning pins (6) and press plate positioning pins (7) are fixedly provided at the top of the bottom plate (1). There is a press plate body (8) provided at the top of the bottom plate (1).

2. The efficiency enhancement device for a long connecting rod according to claim 1, characterized in that: One end of the positioning plate (3) is provided with a V-shaped groove. There is a through groove (4) provided on the positioning plate (3). A fastening bolt (5) for connecting the positioning plate (3) and the bottom plate (1) is provided in the through groove (4).

3. The efficiency enhancement device for a long connecting rod according to claim 1, characterized in that: There are two through holes (9) provided on the press plate body (8). A fastening screw (10) for connecting the bottom plate (1) and the press plate body (8) is provided on the press plate body (8). There are multiple relief holes (11) provided at the top of the bottom plate (1).

4. The efficiency enhancement device for a long connecting rod according to claim 1, characterized in that: The height of the product positioning pin (6) is 0.5 millimeters less than the thickness of the product to be processed. The height of the press plate positioning pin (7) is 0.5 millimeters lower than the height of the press plate body (8) after pressing the product.

5. The synergistic device for a long connecting rod according to claim 2, characterized in that: The number of the positioning plates (3) is four. There are two fastening bolts (5) in each through groove (4). There are four groups of internal threaded holes provided at the top of the bottom plate (1). The fastening bolts (5) are adapted to the internal threaded holes.

6. The efficiency enhancement device for a long connecting rod according to claim 3, wherein: The inner diameters of the through hole (9) and the relief hole (11) are the same, and the inner diameters of the through hole (9) and the relief hole (11) are both 0.5 millimeters larger than the inner diameter of the hole to be processed.