Positioning clamp for computerized flat knitting machine insertion piece processing

By directly positioning and pressing mechanism of the positioning fixture in the computer flat sheet processing, the problem of inefficiency in the existing technology is solved and efficient drilling is achieved.

CN223146590UActive Publication Date: 2025-07-25CHANGZHOU SI-CHENG-KAI-YE PRECISION NEEDLE CO LTD
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Patent Information

Application Number
CN202422407538.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-08
Publication Date
2025-07-25
Estimated Expiration
2034-10-08

AI Technical Summary

Technical Problem

In the prior art, the punching efficiency of computer flatbed inserts is low and cannot meet the needs.

Method used

A positioning fixture for computer flatbed processing is designed, and additional positioning steps are avoided by opening a placement slot on the placing seat and punching holes in the corresponding position using the pressing mechanism of the front and rear pressing seats.

Benefits of technology

It greatly improves the efficiency of hole punching and has the advantages of simple structure, convenient use and practical and efficient.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223146590U_ABST
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Abstract

The utility model relates to a positioning fixture for computerized flat knitting machine insertion piece processing, which is characterized by comprising a working bottom plate, a containing seat, a front pressing seat, a rear pressing seat, a double-electric-cylinder translation driving mechanism, two sliding rails and a first sliding block, the two sliding rails are parallel to each other and are arranged at the top of the working bottom plate, and the first sliding block is arranged at the bottom of the working bottom plate. The front end and the rear end of the sliding rail are aligned with the front end and the rear end of the working bottom plate correspondingly, and a first punching machining station, a second punching machining station and a feeding and discharging station are sequentially arranged on the working bottom plate from back to front. The containing base is connected to the two sliding rails through first sliding blocks arranged on the two sides and connected with the double-electric-cylinder translation driving mechanism, and the containing base is driven by the double-electric-cylinder translation driving mechanism to sequentially enter the first punching machining station, the second punching machining station or the feeding and discharging station. The top of the containing seat is provided with a containing groove used for containing the inserting piece. The design has the advantages of simple structure, convenience in use, practicability and high efficiency.
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Description

Technical Field

[0001] The utility model relates to the technical field of computer flat knitting machine insert processing, and specifically relates to a positioning fixture for computer flat knitting machine insert processing. Background Art

[0002] After the computer flat knitting machine insert is welded and formed, it needs to be drilled. The conventional method is to first fix the computer flat knitting machine insert on the workbench, then position it, and then perform processing after positioning. This method has a relatively low processing efficiency and cannot meet the requirements. Therefore, it is particularly important to design a positioning fixture for computer flat knitting machine insert processing to solve the above problems. Summary of the Invention

[0003] The utility model designs a positioning fixture for computer flat knitting machine insert processing to solve the above problems. During the process of placing the computer flat knitting machine insert into the placement groove opened on the placement seat, it is directly positioned. After the front pressing seat or the rear pressing seat is tightened, drilling can be directly performed at the corresponding position without further positioning, greatly improving the processing efficiency and playing a role in increasing the practical performance.

[0004] To solve the above technical problems, the utility model provides a positioning fixture for computer flat knitting machine insert processing, which is characterized in that: it includes a working bottom plate, a placement seat, a front pressing seat, a rear pressing seat, a double electric cylinder translation driving mechanism, a slide rail and a first slider. There are two slide rails, and the two slide rails are parallel to each other and installed on the top of the working bottom plate. The front and rear ends of the slide rail are respectively aligned with the front and rear ends of the working bottom plate. The working bottom plate is sequentially provided with a first drilling processing station, a second drilling processing station and a loading and unloading station from back to front. The placement seat is connected to the two slide rails through the first sliders arranged on both sides and is connected to the double electric cylinder translation driving mechanism. The placement seat sequentially enters the first drilling processing station, the second drilling processing station or the loading and unloading station under the drive of the double electric cylinder translation driving mechanism. A placement groove for placing the insert is opened on the top of the placement seat. A first support side plate is arranged on the working bottom plate on the left side of the first drilling processing station. The rear pressing seat is connected to the first support side plate through a first translation pressing mechanism. A second support side plate is arranged on the working bottom plate on the right side of the second drilling processing station. The front pressing seat is connected to the second support side plate through a second translation pressing mechanism.

[0005] Further: The first translation and pressing mechanism includes a first translation driving electric cylinder, a first pressing electric cylinder, a first mounting plate and a first transmission plate. The first translation driving electric cylinder is installed on the first support side plate and its output shaft end is connected to the first mounting plate. The first transmission plate is vertically arranged, and a first trapezoidal slide rail is vertically arranged on its left end face. A first chute is provided on the right end face of the first mounting plate at a position corresponding to the first trapezoidal slide rail. The first transmission plate is connected to the first mounting plate through the cooperation of the first trapezoidal slide rail and the first chute. The first pressing electric cylinder is fixed on the top of the first mounting plate and its output shaft end extends downward and is connected to the first transmission plate. The rear pressing seat is horizontally fixed on the right end face of the first transmission plate.

[0006] Still further: The second translation and pressing mechanism includes a second translation driving electric cylinder, a second pressing electric cylinder, a second mounting plate and a second transmission plate. The second translation driving electric cylinder is installed on the second support side plate and its output shaft end is connected to the second mounting plate. The second transmission plate is vertically arranged, and a second trapezoidal slide rail is vertically arranged on its right end face. A second chute is provided on the left end face of the second mounting plate at a position corresponding to the second trapezoidal slide rail. The second transmission plate is connected to the second mounting plate through the cooperation of the second trapezoidal slide rail and the second chute. The second pressing electric cylinder is fixed on the top of the second mounting plate and its output shaft end extends downward and is connected to the second transmission plate. The front pressing seat is horizontally fixed on the left end face of the second transmission plate.

[0007] Furthermore: The double-electric-cylinder translation driving mechanism includes a third translation driving electric cylinder, a slide plate and a fourth translation driving electric cylinder. The telescopic directions of the output shafts of the third translation driving electric cylinder and the fourth translation driving electric cylinder are both parallel to the slide rail. The slide plate is slidably connected to the two slide rails in the front and back directions. The fourth translation driving electric cylinder is installed on the slide plate, and its output shaft end passes through the slide plate and is connected to the holding seat. The third translation driving electric cylinder is installed on the top of the rear end of the working base plate, and its output shaft end is connected to the fourth translation driving electric cylinder.

[0008] After adopting the above structure, in the process of putting the computer flat knitting machine inserts into the placement groove provided on the holding seat, the present utility model directly performs positioning. After being pressed by the front pressing seat or the rear pressing seat, punching can be directly carried out at the corresponding position without further positioning, greatly improving the processing efficiency and playing a role in increasing the practical performance; and this design also has the advantages of simple structure, convenient use and practical and efficient. Description of the Drawings

[0009] The following further describes the present utility model in detail with reference to the drawings and specific embodiments.

[0010] Figure 1 It is a top view structure diagram of the present utility model.

[0011] Figure 2 Connection structure diagram of the placing seat. Specific implementation mode

[0012] As Figure 1 And Figure 2 Shown is a positioning fixture for the processing of inserting pieces in a flat knitting machine, including a working base plate 1, a placing seat 15, a front pressing seat 9, a rear pressing seat 20, a double electric cylinder translation driving mechanism, slide rails 2 and a first slider 14. There are two slide rails, which are parallel to each other and installed on the top of the working base plate. The front and rear ends of the slide rails are respectively aligned with the front and rear ends of the working base plate. The working base plate is successively provided with a first punching processing station 5, a second punching processing station 4 and a loading and unloading station 3 from back to front. The placing seat is connected to the two slide rails through the first sliders arranged on both sides and is connected to the double electric cylinder translation driving mechanism. The placing seat is driven by the double electric cylinder translation driving mechanism to successively enter the first punching processing station, the second punching processing station or the loading and unloading station. A placing groove for placing the inserting piece 21 is opened at the top of the placing seat. A first supporting side plate is arranged on the working base plate on the left side of the first punching processing station. The rear pressing seat is connected to the first supporting side plate through a first translation pressing mechanism. A second supporting side plate is arranged on the working base plate on the right side of the second punching processing station. The front pressing seat is connected to the second supporting side plate through a second translation pressing mechanism. During work, at the beginning, the placing seat is located in the loading and unloading station. At this time, the inserting piece of the flat knitting machine to be processed is placed in the placing groove, and the inserting piece of the flat knitting machine is directly positioned through the placing groove. Then, the double electric cylinder translation driving mechanism is started to transport the placing seat into the second punching processing station. At this time, the second translation pressing mechanism is started to use the front pressing seat to press the front half of the inserting piece of the flat knitting machine. At this time, the punching mechanism punches the rear half of the inserting piece of the flat knitting machine. After punching, the double electric cylinder translation driving mechanism is continuously started to transport the placing seat into the first punching processing station. The first translation pressing mechanism is started to use the rear pressing seat to press the rear half of the inserting piece of the flat knitting machine. At this time, the punching mechanism punches the front half of the inserting piece of the flat knitting machine. After punching, the placing seat is sent back to the loading and unloading station by the double electric cylinder translation driving mechanism to replace the inserting piece of the flat knitting machine.

[0013] As Figure 1The first translational pressing mechanism shown includes a first translational driving electric cylinder 11, a first pressing electric cylinder 10, a first mounting plate 6 and a first transmission plate 7. The first translational driving electric cylinder is mounted on the first support side plate and its output shaft end is connected to the first mounting plate. The first transmission plate is vertically arranged, and a first trapezoidal slide rail is vertically arranged on its left end face. A first chute is provided on the right end face of the first mounting plate at a position corresponding to the first trapezoidal slide rail. The first transmission plate is connected to the first mounting plate through the cooperation of the first trapezoidal slide rail and the first chute. The first pressing electric cylinder is fixed on the top of the first mounting plate and its output shaft end extends downward and is connected to the first transmission plate. The rear pressing seat is horizontally fixed on the right end face of the first transmission plate.

[0014] As Figure 1 The second translational pressing mechanism shown includes a second translational driving electric cylinder 13, a second pressing electric cylinder 12, a second mounting plate 8 and a second transmission plate 19. The second translational driving electric cylinder is mounted on the second support side plate and its output shaft end is connected to the second mounting plate. The second transmission plate is vertically arranged, and a second trapezoidal slide rail is vertically arranged on its right end face. A second chute is provided on the left end face of the second mounting plate at a position corresponding to the second trapezoidal slide rail. The second transmission plate is connected to the second mounting plate through the cooperation of the second trapezoidal slide rail and the second chute. The second pressing electric cylinder is fixed on the top of the second mounting plate and its output shaft end extends downward and is connected to the second transmission plate. The front pressing seat is horizontally fixed on the left end face of the second transmission plate.

[0015] As Figure 1 The double-electric-cylinder translational driving mechanism shown includes a third translational driving electric cylinder 16, a slide plate 17 and a fourth translational driving electric cylinder 18. The telescopic directions of the output shaft ends of the third translational driving electric cylinder and the fourth translational driving electric cylinder are both parallel to the slide rail. The slide plate is slidably connected to the two slide rails in the front and back directions. The fourth translational driving electric cylinder is mounted on the slide plate, and its output shaft end passes through the slide plate and is connected to the holding seat. The third translational driving electric cylinder is mounted on the top of the rear end of the working base plate, and its output shaft end is connected to the fourth translational driving electric cylinder.

[0016] In summary, in the present utility model, during the process of placing the computer flat knitting machine inserts into the placement groove provided on the holding seat, positioning is directly carried out. After the front pressing seat or the rear pressing seat is pressed, punching can be directly performed at the corresponding position without further positioning, greatly improving the processing efficiency and playing a role in increasing the practical performance. And this design also has the advantages of simple structure, convenient use and practical and efficient.

[0017] 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, several improvements and refinements made without departing from the principle of the present utility model should be regarded as within the protection scope of the present utility model.

Claims

1. A positioning fixture for the insert processing of a flat knitting machine, characterized in that: It includes a working base plate (1), a holding seat (15), a front pressing seat (9), a rear pressing seat (20), a double electric cylinder translation driving mechanism, slide rails (2) and a first slider (14). There are two slide rails, which are parallel to each other and installed on the top of the working base plate. The front and rear ends of the slide rails are respectively aligned with the front and rear ends of the working base plate. On the working base plate, a first punching and processing station (5), a second punching and processing station (4) and a loading and unloading station (3) are arranged in sequence from back to front. The holding seat is connected to the two slide rails through the first sliders arranged on both sides and is connected to the double electric cylinder translation driving mechanism. The holding seat enters the first punching and processing station, the second punching and processing station or the loading and unloading station in sequence under the drive of the double electric cylinder translation driving mechanism. A placing groove for placing the insert (21) is opened on the top of the holding seat. A first supporting side plate is arranged on the working base plate on the left side of the first punching and processing station. The rear pressing seat is connected to the first supporting side plate through a first translation pressing mechanism. A second supporting side plate is arranged on the working base plate on the right side of the second punching and processing station. The front pressing seat is connected to the second supporting side plate through a second translation pressing mechanism.

2. The positioning fixture for the insert processing of a flat knitting machine according to claim 1, characterized in that: The first translation pressing mechanism includes a first translation driving electric cylinder (11), a first pressing electric cylinder (10), a first mounting plate (6) and a first transmission plate (7). The first translation driving electric cylinder is installed on the first supporting side plate and its output shaft end is connected to the first mounting plate. The first transmission plate is vertically arranged. A first trapezoidal slide rail is vertically arranged on its left end face. A first chute is opened on the right end face of the first mounting plate at a position corresponding to the first trapezoidal slide rail. The first transmission plate is connected to the first mounting plate through the cooperation of the first trapezoidal slide rail and the first chute. The first pressing electric cylinder is fixed on the top of the first mounting plate and its output shaft end extends downward and is connected to the first transmission plate. The rear pressing seat is horizontally fixed on the right end face of the first transmission plate.

3. The positioning fixture for the insert processing of a flat knitting machine according to claim 1, characterized in that: The second translation pressing mechanism includes a second translation driving electric cylinder (13), a second pressing electric cylinder (12), a second mounting plate (8) and a second transmission plate (19). The second translation driving electric cylinder is installed on the second supporting side plate and its output shaft end is connected to the second mounting plate. The second transmission plate is vertically arranged. A second trapezoidal slide rail is vertically arranged on its right end face. A second chute is opened on the left end face of the second mounting plate at a position corresponding to the second trapezoidal slide rail. The second transmission plate is connected to the second mounting plate through the cooperation of the second trapezoidal slide rail and the second chute. The second pressing electric cylinder is fixed on the top of the second mounting plate and its output shaft end extends downward and is connected to the second transmission plate. The front pressing seat is horizontally fixed on the left end face of the second transmission plate.

4. A positioning fixture for computerized flat knitting machine insert processing according to claim 1, characterized in that: The described double electric cylinder translation drive mechanism includes a third translation drive electric cylinder (16), a slide plate (17), and a fourth translation drive electric cylinder (18). The telescopic directions of the output shaft ends of the third translation drive electric cylinder and the fourth translation drive electric cylinder are both parallel to the slide rails. The slide plate is slidably connected to the two slide rails in the front and back directions. The fourth translation drive electric cylinder is installed on the slide plate, and its output shaft end passes through the slide plate and is connected to the holding seat. The third translation drive electric cylinder is installed on the top of the rear end of the working base plate, and its output shaft end is connected to the fourth translation drive electric cylinder.