Left transverse clamp mechanism of chain correction machine

By designing the left horizontal fixture mechanism of the chain correction machine, using high-strength alloy steel and anti-slip coating fixture components and drive components, the problems of time-consuming, labor-intensive and low accuracy of traditional chain correction are solved, and high-precision chain correction and pitch accuracy are achieved Improvement significantly improves production efficiency and chain service life.

CN222221058UActive Publication Date: 2024-12-24HANGZHOU ZHEZHONG CHAIN
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Patent Information

Application Number
CN202421544568.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-02
Publication Date
2024-12-24
Estimated Expiration
2034-07-02

AI Technical Summary

Technical Problem

Traditional chain correction methods are time-consuming and labor-intensive, difficult to achieve high accuracy, and are prone to repeated chain link correction and low pitch accuracy, which cannot meet the high standards of modern industry.

Method used

A left horizontal fixture mechanism of a chain correction machine is designed, including a fixture fixing assembly, an inlet and outlet chain guide cross sleeve and a drive assembly. The high-strength alloy steel material and an anti-slip coating are used to achieve precise fixation and rapid correction of the chain by driving the inner and outer fixtures by cylinders. , reduce position offset and repeat corrections.

Benefits of technology

Improves the accuracy and pitch accuracy of chain correction, significantly reduces operating time, improves production efficiency, and protects the chain surface and extends service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of chain correction machines, in particular to a left transverse clamp mechanism of a chain correction machine. Which comprises a left adjusting dragging plate and is characterized in that a clamp fixing assembly is arranged in the center of the top of the left adjusting dragging plate and comprises a clamp base, a through hole is formed in the center of the clamp base, a chain inlet and outlet guide cross sleeve is arranged in the through hole, an air cylinder installation base is connected to one side of the clamp base, and a driving assembly is installed on the air cylinder installation base; the chain correcting device is simple in structure, the accurate position of a chain in the correcting process is ensured through the accurately designed clamp assembly and the chain inlet and outlet guide cross sleeve, opening and closing of the inner clamp and the outer clamp are automatically controlled through the driving assembly, the clamp with large acting force is clamped through the air cylinder with small thrust, and the chain is automatically corrected after reaching the clamping position according to requirements. The air cylinder pushes the inner clamp to enter the outer clamp, so that the inner clamp and the outer clamp are precisely combined in a sliding mode, repeated correction of a chain ring can be effectively avoided, the pitch precision of a chain is higher, and the overall production efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of chain correction machines, in particular to a left horizontal clamp mechanism of a chain correction machine. Background Art

[0002] In the manufacturing and maintenance process of the chain, chain correction is a key step, which ensures the straightness of the chain and the accuracy of the interface, thereby ensuring the efficient operation of the chain in the transmission system. Traditional chain correction usually relies on the operator to perform it manually or use simple clamping equipment. These methods are not only time-consuming and labor-intensive, but also difficult to achieve high-precision correction effects. It is easy to have problems such as repeated correction of chain links and low pitch accuracy, which cannot meet the high standards of modern industry for chain accuracy and consistency.

[0003] A Chinese patent discloses a chain clamp (publication number: CN 212705504 U), which is characterized in that it includes a mosaic plate, characterized in that: the upper end of the mosaic plate is connected to an upper connecting column, the upper end of the upper connecting column is connected to a fixed plate, the lower end of the mosaic plate is provided with a slide rail, the lower end of the mosaic is provided with a lower connecting column near the slide rail, the lower end of the lower connecting column is connected to a clamping strip, the front end of the clamping strip is connected to an upper chuck, a group of lower chucks are provided below the upper chuck, and a chain is provided around the outer surface of the lower chuck. However, this chain clamp is time-consuming and labor-intensive, and it is difficult to achieve a high-precision correction effect. It is easy to have problems such as repeated correction of chain links and low pitch accuracy. Therefore, a left horizontal clamp mechanism of a chain correction machine is needed. Utility Model Content

[0004] The utility model aims to solve the shortcomings of the prior art chain clamps, such as being time-consuming and labor-intensive, and having difficulty in achieving high-precision correction effects, and being prone to repeated correction of chain links and low pitch accuracy, and proposes a left horizontal clamp mechanism for a chain correction machine.

[0005] The technical solution adopted by the utility model to solve its technical problems is: the left horizontal clamp mechanism of a chain correction machine described in the utility model includes a left adjustment slide, and is characterized in that: a clamp fixing assembly is provided at the top center of the left adjustment slide, and the clamp fixing assembly includes a clamp seat, a through hole is provided at the center of the clamp seat, and an inlet and outlet chain guide cross sleeve is provided in the through hole, and a cylinder mounting seat is connected to one side of the clamp seat, and a drive assembly is installed on the cylinder mounting seat.

[0006] Preferably, an inner clamp is provided on one side of the inner wall of the clamp seat, an outer clamp is installed on the outer side of the inner clamp, the inner clamp is installed on the clamp seat by bolts or other fixing methods, the outer clamp is installed on the outer side of the inner clamp, the outer clamp cooperates with the inner clamp to act on the chain together to achieve effective fixation of the chain, and the design of the inner and outer clamps can adapt to chains of different sizes and shapes, thereby improving the versatility of the clamp.

[0007] Preferably, the driving assembly includes a driving cylinder, one end of the driving cylinder is connected to a movable connector, one end of the movable connector is connected to a fixed connector, and the other end of the fixed connector is connected to the inner clamp, thereby converting the linear motion of the driving cylinder into the opening and closing action of the inner clamp, thereby realizing rapid driving of the inner clamp.

[0008] Preferably, the inner circle center of the in-and-out chain guide cross sleeve and one side of the outer wall of the outer clamp are both provided with a plum blossom cross groove and are arranged concentrically, and a chain is provided in the plum blossom cross groove. During the correction process, the chain moves along the track of the plum blossom cross groove to reduce position deviation.

[0009] Preferably, the surface of the left adjustment slide is provided with mounting holes, and the mounting holes are in two groups, each group has 5 to 7 holes and are arranged correspondingly, and the flexibility of adapting to different machine models and installation requirements is achieved by setting a number of mounting holes. The design of the mounting holes enables the entire fixture mechanism to be easily installed on the correction machine, and ensures the stability and reliability of the installation.

[0010] Preferably, the inner and outer clamps are made of high-strength alloy steel to ensure that the clamps have sufficient strength and wear resistance and extend their service life; the outer clamp surface is provided with an anti-slip coating. The coating material is a polymer material such as rubber or polyurethane, which increases the friction during the clamping process and prevents the chain from sliding or being damaged during the correction process.

[0011] The utility model is beneficial in that:

[0012] The utility model has a simple structure, and through the precisely designed clamp assembly and the chain inlet and outlet guide cross sleeves, the accurate position of the chain during the correction process is ensured, and the accuracy of the correction is greatly improved; the driving assembly is used to automatically control the opening and closing of the inner and outer clamps, and the cylinder with smaller thrust is used to clamp the clamp with large force. After the chain reaches the clamping position as required, the cylinder pushes the inner clamp into the outer clamp, so that they are precisely slid and combined, which can effectively avoid repeated correction of the chain links, make the chain pitch accuracy higher, realize quick replacement and fixation of the chain, significantly reduce the operation time, and improve the overall production efficiency; protect the chain surface: the anti-slip coating on the outer clamp and the reasonable design of the inner clamp ensure that the chain surface will not be damaged during the fixing process, so as to maintain the integrity and service life of the chain. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0014] Figure 1 It is a schematic diagram of the structure of the utility model.

[0015] Figure 2 This is a structural schematic diagram of the utility model from another viewing angle.

[0016] Figure 3 This is a structural schematic diagram of the utility model from another viewing angle.

[0017] Figure 4 It is a schematic diagram of the structure of the utility model from top view.

[0018] In the figure: 1. Left adjustment slide; 2. Clamp seat; 3. Chain; 4. Inner clamp; 5. Cylinder mounting seat; 6. Driving cylinder; 7. Active connector; 8. Fixed connector; 9. Mounting hole; 10. Inlet and outlet chain guide cross sleeve; 11. Plum cross groove; 12. Anti-slip coating; 13. Outer clamp. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] Example

[0021] See also Figure 1-4 As shown, a left horizontal clamp mechanism of a chain correction machine includes a left adjustment slide 1, characterized in that: a clamp fixing assembly is provided at the top center of the left adjustment slide 1, and the clamp fixing assembly includes a clamp seat 2, and the clamp seat 2 is fixed to the left adjustment slide 1 by screwing or other fixing methods. A through hole is provided in the center of the clamp seat 2, and an in-and-out chain guide cross sleeve 10 is nested in the through hole. A cylinder mounting seat 5 is connected to one side of the clamp seat 2, and one end of the cylinder mounting seat 5 is fixed to the left adjustment slide 1 by screwing, and the other end is fixed to the clamp seat 2 by screwing, and a driving assembly is installed on the cylinder mounting seat 5.

[0022] In this embodiment, an inner clamp 4 is provided on one side of the inner wall of the clamp seat 2, and an outer clamp 13 is installed on the outer side of the inner clamp 4. The inner clamp 4 is installed on the clamp seat 2 by bolts or other fixing methods, and the outer clamp 13 is installed on the outer side of the inner clamp 4. The outer clamp 13 is used together with the inner clamp 4 to act on the chain 3 to achieve effective fixation of the chain 3. The design of the inner and outer clamps 13 can adapt to chains 3 of different sizes and shapes, thereby improving the versatility of the clamp.

[0023] In this embodiment, the driving assembly includes a driving cylinder 6, which is a common product on the market and can be purchased directly. One end of the driving cylinder 6 is connected to a movable connector 7, one end of the movable connector 7 is connected to a fixed connector 8, and the other end of the fixed connector 8 is connected to the inner clamp 4, so that the linear motion of the driving cylinder 6 is converted into the opening and closing motion of the inner clamp 4, thereby realizing the rapid driving of the inner clamp 4.

[0024] In this embodiment, a plum blossom cross groove 11 is provided at the inner circle center of the in-and-out chain guide cross sleeve 10 and one side of the outer wall of the outer clamp 13 and is concentrically arranged. A chain 3 is provided in the plum blossom cross groove 11. During the correction process, the chain 3 moves along the track of the plum blossom cross groove 11 to reduce position deviation.

[0025] In this embodiment, the surface of the left adjustment slide 1 is provided with mounting holes 9, and the mounting holes 9 are divided into two groups, with 5 to 7 holes in each group and arranged correspondingly. By setting a number of mounting holes 9 to adapt to the flexibility of different machine models and installation requirements, the design of the mounting holes 9 enables the entire clamp mechanism to be conveniently installed on the correction machine and ensures the stability and reliability of the installation.

[0026] In this embodiment, the inner clamp 4 and the outer clamp 13 are made of high-strength alloy steel to ensure that the clamps have sufficient strength and wear resistance and extend their service life; the surface of the outer clamp 13 is provided with an anti-slip coating 12. The coating material is a polymer material such as rubber or polyurethane, which increases the friction during the clamping process and prevents the chain 3 from sliding or being damaged during the correction process. The high-strength alloy steel and the anti-slip coating 12 are both common products on the market and can be purchased directly.

[0027] The implementation principle of this embodiment is: when the chain 3 needs to be corrected, the chain 3 to be corrected is placed in the inlet and outlet chain guide cross sleeve 10, and the chain 3 maintains the correct linear path under the guidance of the plum blossom cross groove 11 to ensure that the chain 3 is in the correct working position, and the outer clamp 13 is closed to make the outer clamp 13 fit tightly with the clamp seat 2, and the driving cylinder 6 is started. The driving cylinder 6 transmits power to the inner clamp 4 through the movable connector 7 and the fixed connector 8. The inner clamp 4 cooperates with the outer clamp 13 to automatically clamp or release the chain 3 according to the preset clamping force. The cylinder mounting seat 5 on one side of the clamp seat 2 provides stable support for the driving component to ensure uniform transmission of the driving force.

[0028] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0029] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A left horizontal clamp mechanism of a chain correction machine, comprising a left adjustment slide (1), characterized in that: A clamp fixing assembly is provided at the top center of the left adjustment slide (1), and the clamp fixing assembly includes a clamp seat (2). A through hole is provided at the center of the clamp seat (2), and an in-and-out chain guide cross sleeve (10) is provided in the through hole. A cylinder mounting seat (5) is connected to one side of the clamp seat (2), and a driving assembly is installed on the cylinder mounting seat (5).

2. The left horizontal clamp mechanism of a chain correction machine according to claim 1, characterized in that: An inner clamp (4) is provided on one side of the inner wall of the clamp seat (2), and an outer clamp (13) is installed on the outer side of the inner clamp (4).

3. The left horizontal clamp mechanism of a chain correction machine according to claim 1, characterized in that: The driving assembly comprises a driving cylinder (6), one end of the driving cylinder (6) is connected to a movable connecting head (7), one end of the movable connecting head (7) is connected to a fixed connecting head (8), and the other end of the fixed connecting head (8) is connected to the inner clamp (4).

4. The left horizontal clamp mechanism of a chain correction machine according to claim 1, characterized in that: The inner circle center of the in-and-out chain guide cross sleeve (10) and one side of the outer wall of the outer clamp (13) are both provided with a plum blossom cross groove (11) and are arranged concentrically, and a chain (3) is arranged in the plum blossom cross groove (11).

5. The left horizontal clamp mechanism of a chain correction machine according to claim 1, characterized in that: The surface of the left adjustment slide plate (1) is provided with mounting holes (9), and the mounting holes (9) are divided into two groups, each group having 5 to 7 holes and being arranged correspondingly.

6. The left horizontal clamp mechanism of a chain correction machine according to claim 2, characterized in that: The inner clamp (4) and the outer clamp (13) are both made of high-strength alloy steel, and the surface of the outer clamp (13) is provided with an anti-slip coating (12).

Citation Information

Patent Citations

  • Chain clamp

    CN212705504U