Chain stretching and correcting device

Abstract

The utility model provides a chain stretching correcting device which comprises a base, two sliding blocks are arranged in the base in a sliding fit mode, an installation plate is fixed to the sliding blocks, a rotating shaft is arranged on one side of the installation plate in a rotating fit mode, a first chain wheel is fixed to one end of the rotating shaft, a second chain wheel is arranged on one side of the first chain wheel, and a connecting structure is arranged between the first chain wheel and the second chain wheel. Baffles are arranged on the two sides of the first chain wheel and the two sides of the second chain wheel, and a clamping and fixing structure is arranged on the side face of the mounting plate. The rotating shaft is rotatably mounted on one side of the mounting plate, the first chain wheel is mounted at one end of the rotating shaft, the second chain wheel is mounted on one side of the first chain wheel, and the connecting structure is mounted between the first chain wheel and the second chain wheel, so that a plurality of chains with the same specification can be stretched at the same time, the working efficiency is improved, and the second chain wheel is convenient to replace; therefore, the device can be suitable for chains of different specifications, and the application range of the device is widened.

Description

TECHNICAL FIELD

[0001] The utility model relates to chain stretching alignment device technical field, concretely is a kind of chain stretching alignment device. BACKGROUND

[0002] Chain is widely applied in people's daily life and industrial field, is indispensable tool in transmission mechanism, can influence the operation efficiency and stability of the mechanism in, so chain quality is particularly important, usually chain needs to be stretched after processing by stretcher, to detect its strength, such as the patent with the publication number CN217192400U, a kind of stretching alignment device for chain production is disclosed, including support base, the top of the support base both sides are fixedly installed with fixed block, the top center position of the fixed block is fixedly added with fixed support, the top center position both sides of the support base are movably installed with movable block, the top center position of the movable block is fixedly installed with connecting plate, the side center position of the connecting plate is fixedly installed with mobile pull plate.The stretching alignment device for chain production of the utility model, after the installation of chain is completed, the distance between the alignment gear and the alignment gear is adjusted by the connecting plate, but the device cannot align multiple same-specification chains at one time, for different specifications of chain, the chain wheel suitable for it is also different, the device is more troublesome to replace chain wheel, affect work efficiency.

[0003] Therefore, the utility model provides a kind of chain stretching alignment device. UTILITY MODEL CONTENT

[0004] In view of the deficiencies in the prior art, the utility model aims to provide a kind of chain stretching alignment device to solve the problems raised in the above background art, the utility model can simultaneously stretch multiple same-specification chains, improve work efficiency, and conveniently replace the second chain wheel, so that the device can be suitable for different specifications of chain, expand the application range of the device.

[0005] To achieve the above object, the utility model is realized by the following technical scheme: a kind of chain stretching alignment device, including base, the base is slidably fitted with two sliding blocks, sliding block is fixed with mounting plate, one side of mounting plate is rotatably fitted with pivot, one end of pivot is fixed with first chain wheel, first chain wheel side is equipped with second chain wheel, and connecting structure is equipped between first chain wheel and second chain wheel, the both sides of first chain wheel and the both sides of second chain wheel are equipped with baffle, and mounting plate side is equipped with clamping fixed structure.

[0006] Further, the base is provided with a sliding groove, the sliding groove corresponds to the sliding block, and a screw rod is rotatably fitted in the sliding groove, and the screw rod is threadedly fitted with the sliding block.

[0007] Further, the base is fixed with a first motor on one side, the output end of the first motor is fixedly connected with a screw rod, and the threads on the two ends of the screw rod are opposite in direction.

[0008] Further, a second motor is fixed on one of the mounting plates, and the output end of the second motor is fixedly connected with the rotating shaft.

[0009] Further, the connecting structure comprises a slot and a magnetic slot in the baffle on one side of the first sprocket and the second sprocket, and a clamping block and a plug shaft are fixed on the baffle on the other side of the second sprocket, the plug shaft corresponds to the slot, and the clamping block corresponds to the magnetic slot.

[0010] Further, the clamping and fixing structure comprises a positioning plate fixedly connected with the mounting plate, and the positioning plate is fixedly connected with a tooth.

[0011] Further, a positioning cap is arranged at one end of the tooth, and a clamping groove is formed in the positioning cap and corresponds to the tooth.

[0012] The chain stretching and correcting device has the advantages that the chain stretching and correcting device comprises a mounting plate, a rotating shaft, a first sprocket, a second sprocket and a connecting structure.

[0013] The rotating shaft is rotatably installed on one side of the mounting plate, the first sprocket is installed at one end of the rotating shaft, the second sprocket is installed on one side of the first sprocket, and the connecting structure is installed between the first sprocket and the second sprocket, so that multiple chains of the same specification can be stretched at the same time, the work efficiency is improved, the second sprocket can be conveniently replaced, the device can be applied to chains of different specifications, and the application range of the device is expanded. BRIEF DESCRIPTION OF DRAWINGS

[0014] Fig. 1 It is a whole assembly perspective structural schematic view of the chain stretching and correcting device.

[0015] Fig. 2 It is a whole assembly cross-sectional structural schematic view of the chain stretching and correcting device.

[0016] Fig. 3 It is an assembly cross-sectional structural schematic view of the first sprocket and the second sprocket in the chain stretching and correcting device.

[0017] Fig. 4 It is an assembly perspective structural schematic view of the second sprocket in the chain stretching and correcting device.

[0018] In the figure: 1, base; 2, sliding groove; 3, screw; 4, sliding block; 5, first motor; 6, second motor; 7, mounting plate; 8, rotating shaft; 9, insertion slot; 10, insertion shaft; 11, first sprocket; 12, baffle; 13, magnetic attraction slot; 14, clamping block; 15, positioning plate; 16, tooth; 17, positioning cap; 18, second sprocket. DETAILED DESCRIPTION

[0019] In order to make the technical means, creative features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0020] Please refer to Figs. 1 to 4 The utility model provides a kind of technical scheme: a chain stretching alignment device, including base 1, the base 1 is slidably cooperated with two sliding blocks 4, sliding block 4 is fixed with mounting plate 7, one side of mounting plate 7 is rotatably cooperated with rotating shaft 8, one end of rotating shaft 8 is fixed with first sprocket 11, one side of first sprocket 11 is equipped with second sprocket 18, connection structure is equipped between first sprocket 11 and second sprocket 18, the two sides of first sprocket 11 and the two sides of second sprocket 18 are all equipped with baffle 12, clamping fixed structure is equipped on the side surface of mounting plate 7.

[0021] In the embodiment, sliding groove 2 is formed in base 1, sliding groove 2 corresponds to sliding block 4, screw 3 is rotatably cooperated in sliding groove 2, screw 3 is threadedly cooperated with sliding block 4, one side of base 1 is fixed with first motor 5, the output end of first motor 5 is fixedly connected with screw 3, and the thread direction of the two ends of screw 3 is opposite.

[0022] Specifically, when chain needs to be stretched, first motor 5 is started, so that first motor 5 drives screw 3 to rotate, thereby driving two sliding blocks 4 to approach or move away from each other, so that chain can be stretched.

[0023] Second motor 6 is fixed on one of mounting plate 7, and the output end of second motor 6 is fixedly connected with rotating shaft 8.

[0024] Specifically, second motor 6 is started, so that second motor 6 drives rotating shaft 8 to rotate, that is, first sprocket 11 can be driven.

[0025] Connection structure includes insertion slot 9 and magnetic attraction slot 13 formed in baffle 12 on one side of first sprocket 11 and second sprocket 18, clamping block 14 and insertion shaft 10 are fixed on the baffle 12 on the other side of second sprocket 18, insertion shaft 10 corresponds to insertion slot 9, and clamping block 14 corresponds to magnetic attraction slot 13.

[0026] Specifically, when the second sprocket 18 needs to be installed, the insertion shaft 10 is inserted into the insertion slot 9, and the clamping block 14 is inserted into the magnetic attraction slot 13, so that the clamping block 14 is adsorbed and fixed with the magnetic attraction slot 13, thereby the second sprocket 18 can be fixed.

[0027] When the second sprocket 18 needs to be disassembled, the second sprocket 18 is pulled, so that the insertion shaft 10 loses the clamping relationship with the insertion slot 9, and the clamping block 14 loses the clamping relationship with the magnetic attraction slot 13, thereby the second sprocket 18 can be disassembled.

[0028] The clamping and fixing structure comprises a positioning plate 15 fixedly connected with the mounting plate 7, and a tooth 16 fixed on the positioning plate 15, one end of the tooth 16 being provided with a positioning cap 17, and the positioning cap 17 being provided with a clamping slot corresponding to the tooth 16.

[0029] Specifically, the tooth 16 is inserted into the chain, and then the positioning cap 17 is inserted, so that the tooth 16 and the positioning cap 17 are clamped, thereby the chain can be fixed.

[0030] In addition, it should be understood that although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be combined appropriately to form other embodiments that those skilled in the art can understand.

Claims

1. A chain tensioning and straightening device comprising a base (1), characterized in that, Two sliding blocks (4) are slidably arranged in the base (1), and a mounting plate (7) is fixed on the sliding blocks (4). A rotating shaft (8) is rotatably arranged on one side of the mounting plate (7), and a first sprocket (11) is fixed on one end of the rotating shaft (8). A second sprocket (18) is arranged on one side of the first sprocket (11), and a connecting structure is arranged between the first sprocket (11) and the second sprocket (18). The two sides of the first sprocket (11) and the two sides of the second sprocket (18) are both provided with baffle plates (12), and the mounting plate (7) is provided with a clamping and fixing structure on the side surface.

2. A chain tensioning guide as defined in claim 1, wherein: A sliding groove (2) is formed in the base (1), and the sliding groove (2) corresponds to the sliding blocks (4). A screw rod (3) is rotatably arranged in the sliding groove (2), and the screw rod (3) is threadedly connected with the sliding blocks (4).

3. A chain tensioning guide as defined in claim 2 wherein: A first motor (5) is fixed on one side of the base (1), and the output end of the first motor (5) is fixedly connected with the screw rod (3). The screw rod (3) is provided with opposite threads at the two ends.

4. A chain tensioning guide as defined in claim 1 wherein: A second motor (6) is fixed on one of the mounting plates (7), and the output end of the second motor (6) is fixedly connected with the rotating shaft (8).

5. A chain tensioning guide as defined in claim 1 wherein: The connecting structure comprises an insertion slot (9) and a magnetic attraction slot (13) formed in the baffle plate (12) on one side of the first sprocket (11) and the second sprocket (18). A clamping block (14) and an insertion shaft (10) are fixed on the baffle plate (12) on the other side of the second sprocket (18). The insertion shaft (10) corresponds to the insertion slot (9), and the clamping block (14) corresponds to the magnetic attraction slot (13).

6. A chain tensioning guide as defined in claim 1 wherein: The clamping and fixing structure comprises a positioning plate (15) fixedly connected with the mounting plate (7), and the positioning plate (15) is fixedly provided with a tooth (16).

7. A chain tensioning guide as defined in claim 6 wherein: One end of the tooth (16) is provided with a positioning cap (17), and the positioning cap (17) is provided with a clamping groove corresponding to the tooth (16).

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