Right vertical clamp mechanism of chain correction machine
By designing a right-standing fixture mechanism of a chain correction machine combining fixture seat, inner and outer fixtures and cylinder drive components, the problems of low precision and cumbersome operation in the prior art are solved, efficient and accurate chain correction is achieved, and the Production efficiency and chain pitch accuracy.
Patent Information
- Application Number
- CN202421544571.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-02
- Publication Date
- 2025-02-18
- Estimated Expiration
- 2034-07-02
AI Technical Summary
The fixture mechanism of the existing chain correction machine has single functionality, low accuracy, cumbersome operation, low production efficiency, and is prone to repeated correction of chain rings.
A right-standing fixture mechanism of the chain correction machine is designed, using a combined structure of the fixture seat, inner and outer fixtures and cylinder drive components. The inner fixture is driven to slide accurately through the cylinder, and combined with the cross-groove slide of the outer fixture and the inlet and outlet chain guide cross sleeve to ensure that Correct guidance and smooth movement of the chain.
Improve production efficiency, avoid repeated correction of chain rings, enhance chain pitch accuracy, and the clamp structure of the inner clamp facilitates the positioning and fixing of the chain, simplifies the maintenance and replacement process, and adapts to different specifications and types of chains.
Smart Images

Figure CN222492034U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of chain correction machines, in particular to a right vertical clamp mechanism of a chain correction machine. Background Art
[0002] In the prior art, chain correction machines usually require precise and stable clamping mechanisms to ensure the accuracy and efficiency of chain correction. However, traditional clamping mechanisms often have problems such as complex structure, insufficient durability, cumbersome operation, low production efficiency, and prone to repeated correction of chain links, thereby affecting the chain pitch accuracy. These problems affect the efficiency and quality of the entire correction process.
[0003] A Chinese patent discloses a clamp for chain production (publication number: CN 221021027 U), which includes a mounting plate, characterized in that the mounting plate is arranged in an inverted concave shape, and two vertical grooves are symmetrically provided on the bottom surface of the mounting plate, and movable plates are movably connected in the vertical grooves, and a first spring is fixedly connected to the top surface of the movable plate, and the top of the first spring is fixedly connected to the top surface of the vertical groove, and the bottom surface of the movable plate extends out of the bottom surface of the vertical groove, and two fixed rods are symmetrically fixedly connected to one side of the movable plates facing each other. However, this chain clamp has single functionality, low precision, cumbersome operation, low production efficiency, and is prone to repeated correction of chain links. Therefore, a right vertical clamp mechanism of a chain correction machine is needed. Utility Model Content
[0004] The utility model aims to solve the shortcomings of the existing chain clamps in the prior art, such as single functionality, low precision, complicated operation, low production efficiency, and easy repeated correction of chain links, and proposes a right vertical clamp mechanism for a chain correction machine.
[0005] The technical solution adopted by the utility model to solve its technical problems is: the utility model describes a right vertical clamp mechanism of a chain correction machine, including a clamp seat, characterized in that: the clamp seat is a plate-like structure, a clamp pair is provided at the inner center of the clamp seat, a chain is provided at the center of the clamp pair, the clamp seat is composed of a central support plate and side plates associated with and matched on both sides of the central support plate and are integrally formed, and the one-piece design further increases the strength and durability of the structure, the side plates are 2 in number and arranged correspondingly, an installation groove is provided at the top center of the side plate, a connecting plate is provided in the installation groove, the connecting plates are 2 in number and arranged correspondingly, a cylinder mounting seat is provided between the inner walls of the connecting plates, and the cylinder mounting seat is provided to provide stable support for the piston rod, and a drive assembly is provided on the top of the cylinder mounting seat.
[0006] Preferably, the drive assembly includes a clamp cylinder, one end of which is connected to a piston rod, one end of which passes through a cylinder mounting seat and is connected to a fixed connector, the fixed connector being associated with the clamp pair, and the other end of the piston rod is connected to the fixed connector, which is associated with the clamp pair and is used to transmit driving force to clamp or loosen the chain.
[0007] Preferably, the clamp pair is composed of an inner clamp and an outer clamp, and the top of the inner clamp is associated with and cooperates with the fixed connecting head to provide a double clamping effect and enhance the fixing effect of the chain; the top of the inner clamp cooperates with the fixed connecting head so that the driving force can directly act on the inner clamp to achieve precise chain clamping.
[0008] Preferably, the inner clamp is a clamp-type structure, and a clamping groove is provided at the center of the inner clamp. The clamp-type structure helps to clamp the chain stably and accurately to avoid displacement or slippage during operation.
[0009] Preferably, a cross groove slide is provided on one side of the outer clamp facing the chain direction, and the cross groove slide is a plum blossom-shaped structure, and an in-and-out chain guide cross sleeve is provided on the other side. The cross groove slide is concentrically arranged with the in-and-out chain guide cross sleeve. By concentrically arranging the in-and-out chain guide cross sleeve with the cross groove slide, correct guidance and smooth movement of the chain when entering and exiting are ensured.
[0010] Preferably, the inner clamp is made of cemented carbide, which usually has good hardness and wear resistance and is suitable for precision clamping applications; the outer clamp is made of wear-resistant bearing steel, which can withstand wear during continuous use and extend the service life of the clamp.
[0011] The utility model is beneficial in that:
[0012] The utility model sets a driving component and the correlation cooperation between the inner and outer clamps, uses a cylinder with a smaller thrust to clamp the clamp with a large force, and 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, and at the same time, the strong force from the chain can be stably transmitted to the right drag plate through the inner and outer clamps and the clamp seat, so that it forms an action force and a reaction force with the force of the hydraulic cylinder, thereby improving production efficiency, effectively avoiding repeated correction of chain links, and making the chain pitch accuracy higher; the clamp-type structure and clamping groove design of the inner clamp are convenient for positioning and fixing the chain, and at the same time facilitate the maintenance and rapid replacement of the clamp pair, shortening the maintenance time of the equipment; the clamp mechanism can adapt to chains of different specifications and types through simple adjustment, thereby enhancing the versatility of the equipment. 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 This is a schematic diagram of the internal structure of the inner clamp of the utility model.
[0018] In the figure: 1. Clamp seat; 2. Chain; 3. Outer clamp; 4. Inner clamp; 5. Clamp cylinder; 6. Cylinder mounting seat; 7. Connecting plate; 8. Fixed connector; 9. Cross groove slide; 10. Inlet and outlet chain guide cross sleeve; 11. Clamping groove; 12. Center support plate; 13. Side plate. 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 1-4As shown, a right vertical clamp mechanism of a chain correction machine includes a clamp seat 1, characterized in that: the clamp seat 1 is a plate-like structure, a clamp pair is provided in the center of the clamp seat 1, a chain 2 is provided in the center of the clamp pair, the clamp seat 1 is composed of a center support plate 12 and side plates 13 associated with and matched on both sides of the center support plate 12 and are integrally formed, and the one-piece design further increases the strength and durability of the structure, the side plates 13 are 2 in number and are arranged correspondingly, a mounting groove is provided in the center of the top of the side plate 13, a connecting plate 7 is provided in the mounting groove, the connecting plates 7 are 2 in number and are arranged correspondingly, a cylinder mounting seat 6 is commonly provided between the inner walls of the connecting plates 7, the cylinder mounting seat 6 is fixed to the top of the connecting plate 7 by screwing or other fixing methods, a stable support is provided for the piston rod by setting the cylinder mounting seat 6, a driving assembly is provided on the top of the cylinder mounting seat 6, and in order to improve production efficiency and avoid repeated correction of chain links, so as to make the pitch accuracy of the chain 2 higher, the right clamp cannot be designed as a left horizontal structure, and the right side can only be designed as a vertical structure.
[0022] In this embodiment, the driving assembly includes a clamp cylinder 5, the model of the clamp cylinder 5 is SDA50X55-S, the clamp cylinder 5 is a common product on the market and can be purchased directly, one end of the clamp cylinder 5 is connected to a piston rod, one end of the piston rod passes through a cylinder mounting seat 6 and is connected to a fixed connector 8, the fixed connector 8 is associated with the clamp pair, the other end of the piston rod is connected to the fixed connector 8, the fixed connector 8 is associated with the clamp pair, and is used to transmit driving force to clamp or loosen the chain 2.
[0023] In this embodiment, the clamp pair is composed of an inner clamp 4 and an outer clamp 3. The top of the inner clamp 4 is associated with the fixed connecting head 8 to provide a double clamping effect and enhance the fixing effect of the chain 2. The top of the inner clamp 4 cooperates with the fixed connecting head 8 so that the driving force can directly act on the inner clamp 4 to achieve precise clamping of the chain 2.
[0024] In this embodiment, the inner clamp 4 is a clamp-type structure, and a clamping groove 11 is provided at the center of the inner clamp 4. The clamp-type structure helps to clamp the chain 2 stably and accurately to avoid displacement or slippage during operation.
[0025] In this embodiment, a cross groove slide 9 is provided on one side of the outer clamp 3 facing the chain 2, and the cross groove slide 9 is a plum blossom-shaped structure, and an in-and-out chain guide cross sleeve 10 is provided on the other side. The cross groove slide 9 is concentrically arranged with the in-and-out chain guide cross sleeve 10. By concentrically arranging the in-and-out chain guide cross sleeve 10 with the cross groove slide 9, the correct guidance and smooth movement of the chain 2 when entering and exiting are ensured.
[0026] In this embodiment, the inner clamp 4 is made of cemented carbide. The inner clamp 4 is made of cemented carbide material, which usually has good hardness and wear resistance and is suitable for precision clamping applications; the outer clamp 3 is made of wear-resistant bearing steel, which can withstand wear during continuous use and extend the service life of the clamp. The cemented carbide and wear-resistant bearing steel are both common products on the market and can be purchased directly.
[0027] The implementation principle of this embodiment is as follows: first, the chain 2 to be corrected is placed in the in-and-out chain guide cross sleeve 10, and passes through the clamping groove 11 and the cross groove slide 9 in turn. The chain 2 maintains the correct linear path under the guidance of the cross groove slide 9 to ensure that the chain 2 is in the correct working position. The outer clamp 3 is closed, and the clamp cylinder 5 is started to push the piston cylinder to move in a straight line. The cylinder pushes the inner clamp 4 into the outer clamp 3 to make it precisely slide and engage, and automatically clamp or release the chain 2 according to the preset clamping force. At the same time, the strong force from the chain 2 can be stably transmitted to the right drag plate through the inner and outer clamps 3 and the clamp seat 1, so that it forms an action force and a reaction force with the force of the hydraulic cylinder.
[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 right vertical clamp mechanism of a chain correction machine, comprising a clamp seat (1), characterized in that: The clamp seat (1) is in the form of a plate-like structure. A clamp pair is provided at the center of the clamp seat (1). A chain (2) is provided at the center of the clamp pair. The clamp seat (1) is formed by a center support plate (12) and side plates (13) associated with and matched on both sides of the center support plate (12) and are integrally formed. The number of the side plates (13) is 2 and they are arranged correspondingly. A mounting groove is provided at the center of the top of the side plate (13). A connecting plate (7) is provided in the mounting groove. The number of the connecting plates (7) is 2 and they are arranged correspondingly. A cylinder mounting seat (6) is provided between the inner walls of the connecting plates (7). A driving assembly is provided at the top of the cylinder mounting seat (6).
2. The right vertical clamp mechanism of a chain correction machine according to claim 1, characterized in that: The driving assembly comprises a clamp cylinder (5), one end of the clamp cylinder (5) is connected to a piston rod, one end of the piston rod passes through a cylinder mounting seat (6) and is connected to a fixed connector (8), and the fixed connector (8) is associated with the clamp pair.
3. The right vertical clamp mechanism of a chain correction machine according to claim 2, characterized in that: The clamp pair is composed of an inner clamp (4) and an outer clamp (3), and the top of the inner clamp (4) is associated with and matched with a fixed connection head (8).
4. The right vertical clamp mechanism of a chain correction machine according to claim 3, characterized in that: The inner clamp (4) is a clamp-type structure, and a clamping groove (11) is provided at the center of the inner clamp (4).
5. The right vertical clamp mechanism of a chain correction machine according to claim 3, characterized in that: The outer clamp (3) is provided with a cross groove slideway (9) on one side facing the chain (2), the cross groove slideway (9) being a plum blossom-shaped structure, and an in-and-out chain guide cross sleeve (10) on the other side, the cross groove slideway (9) being arranged concentrically with the in-and-out chain guide cross sleeve (10).
6. The right vertical clamp mechanism of a chain correction machine according to claim 3, characterized in that: The inner clamp (4) is made of hard alloy, and the outer clamp (3) is made of wear-resistant bearing steel.
Citation Information
Patent Citations
A clamp for chain production
CN221021027U