Spring labeling clamp jaw tool

CN224767257UActive Publication Date: 2026-09-18ZHEJIANG HUAWEI SPRING
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Patent Information

Application Number
CN202521316655.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-06-25
Publication Date
2026-09-18
Estimated Expiration
2035-06-25

AI Technical Summary

Technical Problem

[0004]本实用新型的目的在于提供弹簧贴标夹爪工装,以解决上述背景技术中提出的现有的弹簧贴标夹爪工装,大多数贴标夹爪为气动手指开闭夹紧式,结构较大,对弹簧节距有一定要求,该结构为三点式夹紧粘接,无法使标签与弹簧紧密贴合,导致标签粘接不良,留下空腔的问题

Benefits of technology

[0010]Compared with the prior art, the beneficial effects of this utility model are as follows: This spring labeling gripper fixture, through a spring structure, allows the label to be adsorbed by a vacuum suction cup and then connected to a corresponding robotic arm via a connecting flange. Under the drive of the robotic arm, the label is adhered to the surface of the spring. Then, the robotic arm continues to move downward, and the roller expands to both sides under pressure and the action of the spring. At the same time, the elasticity of the spring causes the roller to tighten towards the spring. The lateral force provided by the spring makes the label adhere tightly to the spring, completing the labeling action. The spring structure is simple, easy to install, and has a stronger practical effect.

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Abstract

The utility model relates to spring label clamping jaw related technical field, especially spring label clamping jaw frock, including connecting flange, the lower surface welding has fixed block to connecting flange, the both sides screw thread connection of fixed block have spring leaf, one end screw thread connection has base to spring leaf, the one side of base is penetrated and has connecting rod, one end of connecting rod is equipped with the roller, the both ends outer circle of connecting rod are set up and have the clamping groove, one end of clamping groove is inlayed and has the snap ring. This spring label clamping jaw frock, after vacuum chuck will label adsorption, through connecting flange connection corresponding mechanical arm, under the driving of mechanical arm, will label stick together on spring surface, then mechanical arm continues to move downward, the roller is under the action of pressure and spring leaf and expands to both sides, and the elasticity of spring leaf will promote the roller to the spring and tightens, and the lateral force provided by spring leaf makes label and spring closely stick together, and completes the label sticking action, and spring leaf structure is simple, and the installation is convenient, and the practical effect is stronger.
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Description

Technical Field

[0001] This utility model relates to the technical field of spring labeling grippers, and in particular to spring labeling gripper tooling. Background Technology

[0002] After springs are manufactured, different springs need to be labeled accordingly. The labels are used to classify products and provide information about the springs, making them easy for users to identify. In the process of labeling a large number of springs, it is basically a mechanized operation. The labels are adsorbed and then affixed to the surface of the springs using a gripper fixture. Currently, most springs on the market use a pneumatic finger clamping mechanism, which is relatively large. Therefore, we propose a spring labeling gripper fixture.

[0003] Most existing spring-loaded labeling gripper fixtures use pneumatic finger-operated clamping grippers, which are relatively large and have certain requirements for spring pitch. This three-point clamping and bonding structure cannot ensure that the label and spring are tightly bonded, resulting in poor label adhesion and leaving cavities. Utility Model Content

[0004] The purpose of this utility model is to provide a spring labeling gripper fixture to solve the problem mentioned in the background art. Most of the existing spring labeling grippers are pneumatic finger opening and closing clamping types, which have a large structure and certain requirements for spring pitch. This structure is a three-point clamping and bonding type, which cannot make the label and spring fit tightly together, resulting in poor label adhesion and leaving cavities.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a spring-loaded labeling gripper tool, including a connecting flange, a fixing block welded to the lower surface of the connecting flange, spring plates threaded to both sides of the fixing block, a base threaded to one end of the spring plate, a connecting rod passing through one side of the base, a roller sleeved on one end of the connecting rod, and slots formed on the outer rings of both ends of the connecting rod, with a retaining ring fitted at one end of each slot.

[0006] Preferably, the spring is made of high-strength stainless steel, and the roller provides clamping force through the spring.

[0007] Preferably, a vacuum generator is fixedly installed through one end of the base, one end of the vacuum generator is connected to an adsorption fixing seat, and a vacuum suction cup is fixedly installed at one end of the adsorption fixing seat.

[0008] Preferably, there are two sets of rollers, and the rollers are made of polyurethane.

[0009] Preferably, the retaining ring secures the connecting rod via a retaining groove, and the retaining ring fits tightly against both sides of the base.

[0010] Compared with the prior art, the beneficial effects of this utility model are as follows: This spring labeling gripper fixture, through a spring structure, allows the label to be adsorbed by a vacuum suction cup and then connected to a corresponding robotic arm via a connecting flange. Under the drive of the robotic arm, the label is adhered to the surface of the spring. Then, the robotic arm continues to move downward, and the roller expands to both sides under pressure and the action of the spring. At the same time, the elasticity of the spring causes the roller to tighten towards the spring. The lateral force provided by the spring makes the label adhere tightly to the spring, completing the labeling action. The spring structure is simple, easy to install, and has a stronger practical effect. Attached Figure Description

[0011] Figure 1 This is a schematic diagram of the overall appearance and structure of the present utility model; Figure 2 This is a schematic diagram of the structure in which the base and rollers of this utility model cooperate with each other; Figure 3 This is a schematic diagram of the structure of the vacuum generator, adsorption fixture, and vacuum suction cup of this utility model in cooperation with each other; Figure 4 This is a schematic diagram of the interoperation structure of the connecting rod and roller of this utility model.

[0012] In the diagram: 1. Connecting flange; 2. Fixing block; 3. Spring; 4. Base; 5. Vacuum generator; 6. Adsorption fixing seat; 7. Vacuum suction cup; 8. Connecting rod; 9. Roller; 10. Slot; 11. Snap ring. Detailed Implementation

[0013] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0014] Please see Figures 1-4 The present invention provides a technical solution: a spring labeling gripper tooling, including a connecting flange 1, a fixing block 2 welded to the lower surface of the connecting flange 1, spring plates 3 threaded to both sides of the fixing block 2, a base 4 threaded to one end of the spring plate 3, a connecting rod 8 passing through one side of the base 4, a roller 9 sleeved on one end of the connecting rod 8, and slots 10 formed on the outer rings of both ends of the connecting rod 8, with a retaining ring 11 fitted at one end of the slot 10.

[0015] Furthermore, the spring 3 is made of high-strength stainless steel. The roller 9 is clamped by the spring 3. Through the setting of the spring 3, the elasticity of the spring 3 itself can provide a continuous tightening force for the roller 9. Moreover, after the labeling is completed, the spring 3 can also automatically reset. No additional structural cooperation is required, making it convenient to use.

[0016] Furthermore, a vacuum generator 5 is fixedly installed through one end of the base 4, and an adsorption fixing seat 6 is connected to one end of the vacuum generator 5. A vacuum suction cup 7 is fixedly installed on one end of the adsorption fixing seat 6. Through the setting of the vacuum suction cup 7, the vacuum generator 5 can provide suction to the vacuum suction cup 7 through the adsorption fixing seat 6. At the same time, under the control of the vacuum generator 5, the vacuum suction cup 7 can be controlled to adsorb and release the label well, which is convenient for use with the roller 9.

[0017] Furthermore, there are two sets of rollers 9. The rollers 9 are made of polyurethane. Through the setting of the rollers 9, the rollers 9 can unfold under pressure and at the same time fit against the cylindrical surface of the spring to press the label tightly.

[0018] Furthermore, the retaining ring 11 fixes the connecting rod 8 through the retaining groove 10. The retaining ring 11 fits tightly against both sides of the base 4. With the setting of the retaining ring 11, when the connecting rod 8 passes through both sides of the base 4, the retaining groove 10 at both ends of the connecting rod 8 can be inserted into the retaining ring 11. Then, the clamping of the retaining ring 11 and both sides of the base 4 can fix the connecting rod 8. Moreover, the retaining ring 11 structure is more convenient to disassemble.

[0019] Working principle: First, the connecting flange 1 is installed on the corresponding robotic arm. Then, the movement of the robotic arm causes the vacuum suction cup 7 to adhere to the surface of the label. The vacuum generator 5 then generates suction to adsorb the label. The label is then moved to the surface of the spring for adhesion. At this point, the suction of the vacuum suction cup 7 is released, and the robotic arm continues to press down, causing the roller 9 to contact the cylindrical surface of the spring. The roller 9 is pushed to both sides. Under the action of the spring plate 3, the roller 9 maintains a tight fit with the cylindrical surface of the spring. During the pressing process, the roller 9 ensures that the label is tightly adhered to the cylindrical surface of the spring, completing the labeling action.

[0020] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A spring labelling clamp tool comprising a connecting flange (1), characterised in that: A fixing block (2) is welded to the lower surface of the connecting flange (1). Springs (3) are threaded to both sides of the fixing block (2). A base (4) is threaded to one end of the springs (3). A connecting rod (8) passes through one side of the base (4). A roller (9) is sleeved on one end of the connecting rod (8). A slot (10) is opened on the outer ring of both ends of the connecting rod (8). A retaining ring (11) is fitted at one end of the slot (10).

2. The spring labelling clamp jaw tooling according to claim 1, characterised in that: The spring (3) is made of high-strength stainless steel, and the roller (9) provides clamping force through the spring (3).

3. The spring labelling clamp jaw tooling of claim 1, wherein: A vacuum generator (5) is fixedly attached to one end of the base (4), and an adsorption fixing seat (6) is connected to one end of the vacuum generator (5). A vacuum suction cup (7) is fixedly installed at one end of the adsorption fixing seat (6).

4. The spring labelling clamp jaw tooling of claim 1, wherein: The rollers (9) are provided in two sets, and the rollers (9) are made of polyurethane.

5. The spring labelling clamp jaw tooling of claim 1, wherein: The retaining ring (11) fixes the connecting rod (8) through the retaining groove (10), and the retaining ring (11) fits tightly against both sides of the base (4).