Chain guide rail of thermoforming machine

Abstract

The utility model discloses a chain guide rail of a thermoforming machine, and relates to the technical field of chain guide rails. Comprising a mounting table and a chain guide rail body, a first adjusting groove is formed in the mounting table, a first two-way threaded rod is movably arranged in the first adjusting groove, a first nut seat is movably arranged outside the first two-way threaded rod, and a clamping plate is fixedly arranged at the top of the first nut seat; a locking sleeve is fixedly arranged on the front surface of the mounting table, one end of the first two-way threaded rod penetrates through one side of the mounting table and extends into the locking sleeve, second adjusting grooves are formed in the two sides of the locking sleeve, a second two-way threaded rod is movably arranged in one second adjusting groove, and the second two-way threaded rod is movably arranged in the other second adjusting groove. A second nut seat is movably arranged outside the second two-way threaded rod, and an arc-shaped clamping plate is fixedly arranged on one side of the second nut seat.

Description

Technical Field

[0001] The utility model relates to the technical field of chain guide rails, in particular to a chain guide rail for a thermoforming machine. Background Art

[0002] Chain guide, also known as chain guide, is a hydrostatic guide used to support and guide the chain. Its main functions include reducing the friction of the chain, reducing noise, and enhancing the service life of the chain.

[0003] Chinese utility model patent CN217713344U discloses a new type of chain guide rail that is easy to assemble, including a mounting platform; slide grooves are arranged on both sides of the upper end of the mounting platform, a bidirectional screw rod is installed inside the mounting platform at the bottom end of the slide groove, bearings are sleeved on the outer sides of both ends of the bidirectional screw rod, and the bearings are embedded in the positions on both sides of the mounting platform, one end of the bidirectional screw rod extends out of the mounting platform, screw nuts are rotatably installed on both sides of the upper end of the bidirectional screw rod, and a splint is secretly rotated on the upper end of the screw nut, and the upper end of the splint passes through the slide groove and extends out of the upper side of the mounting platform, and a guide rail is arranged on the upper end of the mounting platform between the splints, and the guide rail is placed on the upper side of the mounting platform. The utility model places the guide rail on the upper side of the mounting platform, and when the bidirectional screw rod is rotated, the bidirectional screw rod will drive the screw nut to move, thereby driving the splint to clamp and fix the guide rail, which is very convenient and quick.

[0004] However, although the above device improves the convenience of guide rail assembly, it does not have the locking function of the bidirectional screw. If the bidirectional screw becomes loose, it will affect the clamping effect of the guide rail, making its installation not stable enough and inconvenient for users to use. Utility Model Content

[0005] The utility model provides a chain guide rail for a thermoforming machine to solve the problems in the background technology.

[0006] To achieve the above-mentioned objectives, the utility model provides the following technical solutions: a chain guide for a thermoforming machine, comprising a mounting platform and a chain guide body, the mounting platform being provided with a first adjusting groove inside, a first bidirectional threaded rod being movably arranged inside the first adjusting groove, a first nut seat being movably arranged outside the first bidirectional threaded rod, a clamping plate being fixedly arranged on the top of the first nut seat, a locking sleeve being fixedly arranged on the front surface of the mounting platform, one end of the first bidirectional threaded rod passing through one side of the mounting platform and extending to the inside of the locking sleeve, a second adjusting groove being provided inside both sides of the locking sleeve, a second bidirectional threaded rod being movably arranged inside one of the second adjusting grooves, one end of the second bidirectional threaded rod passing through the top of the locking sleeve and extending to the outside of the locking sleeve, a rotating handle being fixedly arranged on one end of the second bidirectional threaded rod, a second nut seat being movably arranged outside the second bidirectional threaded rod, and an arc-shaped clamping plate being fixedly arranged on one side of the second nut seat.

[0007] Furthermore, the connection relationship between the first bidirectional threaded rod and the first nut seat is a threaded connection, and a threaded hole matched with the first bidirectional threaded rod is provided inside the first nut seat.

[0008] Furthermore, a rubber pad is fixedly provided on one side of the clamping plate, and the rubber pad is in contact with the surface of the chain guide body.

[0009] Furthermore, a connecting plate is fixedly provided on the other side of the clamping plate, and the connecting plate is threadedly connected to the top of the mounting platform through fixing bolts.

[0010] Furthermore, the connection relationship between the second bidirectional threaded rod and the second nut seat is a threaded connection, and a threaded hole matched with the second bidirectional threaded rod is provided inside the second nut seat.

[0011] Furthermore, a sliding sleeve is fixedly provided on the other side of the arc-shaped clamping plate, a sliding rod is provided inside the sliding sleeve, and the connection relationship between the sliding sleeve and the sliding rod is a sliding connection.

[0012] Compared with the prior art, the utility model provides a chain guide rail for a thermoforming machine, which has the following

[0013] Beneficial effects:

[0014] The chain guide of the thermoforming machine is provided with a locking sleeve, and the second bidirectional threaded rod is driven to rotate by rotating the rotating handle, so that the second nut seat makes a reverse vertical movement along the outside of the second bidirectional threaded rod, and then the second nut seat drives the arc-shaped clamping plate to make a reverse vertical movement, so that one end of the first bidirectional threaded rod can be clamped and fixed, thereby locking the first bidirectional threaded rod, preventing the first bidirectional threaded rod from loosening, and ensuring the clamping effect of the clamping plate on the chain guide body. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2 It is a side view structural schematic diagram of the utility model;

[0017] Figure 3 This is a schematic diagram of the locking sleeve structure of the utility model.

[0018] In the figure: 1, mounting table; 2, chain guide body; 3, first adjusting groove; 301, first bidirectional threaded rod; 302, first nut seat; 303, clamping plate; 304, rubber pad; 305, connecting plate; 306, fixing bolt; 4, locking sleeve; 401, second adjusting groove; 402, second bidirectional threaded rod; 403, rotating handle; 404, second nut seat; 405, arc clamping plate; 406, sliding sleeve; 407, sliding rod. 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] See also Figure 1-3 The utility model discloses a chain guide for a thermoforming machine, including a mounting platform 1 and a chain guide body 2, wherein a first adjusting groove 3 is provided inside the mounting platform 1, a first bidirectional threaded rod 301 is movably provided inside the first adjusting groove 3, a first nut seat 302 is movably provided outside the first bidirectional threaded rod 301, a clamping plate 303 is fixedly provided on the top of the first nut seat 302, a locking sleeve 4 is fixedly provided on the front surface of the mounting platform 1, one end of the first bidirectional threaded rod 301 passes through one side of the mounting platform 1 and extends to the inside of the locking sleeve 4, second adjusting grooves 401 are provided inside both sides of the locking sleeve 4, a second bidirectional threaded rod 402 is movably provided inside one of the second adjusting grooves 401, one end of the second bidirectional threaded rod 402 passes through the top of the locking sleeve 4 and extends to the outside of the locking sleeve 4, a rotating handle 403 is fixedly provided on one end of the second bidirectional threaded rod 402, a second nut seat 404 is movably provided outside the second bidirectional threaded rod 402, and an arc-shaped clamping plate 405 is fixedly provided on one side of the second nut seat 404.

[0021] Specifically, the connection relationship between the first bidirectional threaded rod 301 and the first nut seat 302 is a threaded connection, and a threaded hole matched with the first bidirectional threaded rod 301 is opened inside the first nut seat 302 .

[0022] In the present embodiment, by setting the first bidirectional threaded rod 301 and the first nut seat 302, utilizing the threaded connection relationship between the first bidirectional threaded rod 301 and the first nut seat 302, by driving the first bidirectional threaded rod 301 to rotate, the first nut seat 302 is made to make a reverse horizontal movement along the outside of the first bidirectional threaded rod 301, and then the first nut seat 302 drives the clamping plate 303 to make a reverse horizontal movement, so that the chain guide body 2 can be clamped, which is convenient for the disassembly and assembly of the chain guide body 2, and is highly practical and convenient for users to use.

[0023] Specifically, a rubber pad 304 is fixedly provided on one side of the clamping plate 303 , and the rubber pad 304 is in contact with the surface of the chain guide body 2 .

[0024] In this embodiment, by setting a rubber pad 304, the texture of the rubber pad 304 is relatively soft. When the clamping plate 303 is installed on the chain guide body 2, the gap between the clamping plate 303 and the chain guide body 2 is filled, so that the clamping plate 303 clamps the chain guide body 2 more stably, has strong practicality, and is convenient for users to use.

[0025] Specifically, a connecting plate 305 is fixedly provided on the other side of the clamping plate 303 , and the connecting plate 305 is threadedly connected to the top of the mounting platform 1 through fixing bolts 306 .

[0026] In this embodiment, by providing a connecting plate 305 and a fixing bolt 306, the connecting plate 305 can be connected to the top of the mounting platform 1 through the fixing bolt 306, thereby increasing the installation stability between the clamping plate 303 and the mounting platform 1, thereby increasing the installation stability of the chain guide body 2, having strong practicality and being convenient for users to use.

[0027] Specifically, the connection relationship between the second bidirectional threaded rod 402 and the second nut seat 404 is a threaded connection, and a threaded hole matched with the second bidirectional threaded rod 402 is opened inside the second nut seat 404 .

[0028] In this embodiment, by setting a second bidirectional threaded rod 402 and a second nut seat 404, the threaded connection relationship between the second bidirectional threaded rod 402 and the second nut seat 404 is utilized, and the second bidirectional threaded rod 402 is driven to rotate by rotating the rotating handle 403, so that the second nut seat 404 makes a reverse vertical movement along the outside of the second bidirectional threaded rod 402, and then the second nut seat 404 drives the arc clamping plate 405 to make a reverse vertical movement, so that one end of the first bidirectional threaded rod 301 can be clamped, and the first bidirectional threaded rod 301 can be locked, preventing the first bidirectional threaded rod 301 from loosening, thereby ensuring the clamping effect of the clamping plate 303 on the chain guide body 2.

[0029] Specifically, a sliding sleeve 406 is fixedly provided on the other side of the arc-shaped clamping plate 405 , a sliding rod 407 is provided inside the sliding sleeve 406 , and the connection relationship between the sliding sleeve 406 and the sliding rod 407 is a sliding connection.

[0030] In this embodiment, by setting the sliding sleeve 406 and the sliding rod 407, utilizing the sliding connection relationship between the sliding sleeve 406 and the sliding rod 407, when the second nut seat 404 drives the arc clamping plate 405 to make reverse vertical movement, the sliding sleeve 406 also slides along the outside of the sliding rod 407 synchronously, which can improve the stability of the movement of the arc clamping plate 405, and thus improve the stability of the entire clamping mechanism.

[0031] When the chain guide body 2 needs to be installed, the user drives the first bidirectional threaded rod 301 to rotate, so that the first nut seat 302 makes a reverse horizontal movement along the outside of the first bidirectional threaded rod 301, and then the first nut seat 302 drives the clamping plate 303 to make a reverse horizontal movement, so that the chain guide body 2 can be clamped. The rubber pad 304 is relatively soft. When the clamping plate 303 is used to install the chain guide body 2, the gap between the clamping plate 303 and the chain guide body 2 is filled, so that the clamping plate 303 clamps the chain guide rail body 2 more stably, and then the second bidirectional threaded rod 402 is driven to rotate by rotating the rotating handle 403, so that the second nut seat 404 makes a reverse vertical movement along the outside of the second bidirectional threaded rod 402, and then the second nut seat 404 drives the arc clamping plate 405 to make a reverse vertical movement, so that one end of the first bidirectional threaded rod 301 can be clamped, and the first bidirectional threaded rod 301 is locked to prevent the first bidirectional threaded rod 301 from loosening, thereby ensuring the clamping effect of the clamping plate 303 on the chain guide rail body 2.

[0032] To summarize, the chain guide of the thermoforming machine is provided with a locking sleeve 4, and the second bidirectional threaded rod 402 is driven to rotate by rotating the rotating handle 403, so that the second nut seat 404 makes a reverse vertical movement along the outside of the second bidirectional threaded rod 402, and then the second nut seat 404 drives the arc clamping plate 405 to make a reverse vertical movement, so that one end of the first bidirectional threaded rod 301 can be clamped and fixed, thereby locking the first bidirectional threaded rod 301, preventing the first bidirectional threaded rod 301 from loosening, and ensuring the clamping effect of the clamping plate 303 on the chain guide body 2.

[0033] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A chain guide rail for a thermoforming machine, comprising a mounting platform (1) and a chain guide rail body (2), characterized in that: A first adjustment slot (3) is provided inside the mounting platform (1), a first bidirectional threaded rod (301) is movably provided inside the first adjustment slot (3), a first nut seat (302) is movably provided outside the first bidirectional threaded rod (301), a clamping plate (303) is fixedly provided on the top of the first nut seat (302), a locking sleeve (4) is fixedly provided on the front surface of the mounting platform (1), one end of the first bidirectional threaded rod (301) passes through one side of the mounting platform (1) and extends to the inside of the locking sleeve (4), and the locking sleeve (4) is fixedly provided with a clamping plate (303) on the top of the first nut seat (302). Second adjustment grooves (401) are provided inside both sides, and a second bidirectional threaded rod (402) is movably provided inside one of the second adjustment grooves (401), one end of the second bidirectional threaded rod (402) passes through the top of the locking sleeve (4) and extends to the outside of the locking sleeve (4), a rotating handle (403) is fixedly provided at one end of the second bidirectional threaded rod (402), a second nut seat (404) is movably provided outside the second bidirectional threaded rod (402), and an arc-shaped clamping plate (405) is fixedly provided on one side of the second nut seat (404).

2. A chain guide rail for a thermoforming machine according to claim 1, characterized in that: The connection relationship between the first bidirectional threaded rod (301) and the first nut seat (302) is a threaded connection, and a threaded hole matching the first bidirectional threaded rod (301) is provided inside the first nut seat (302).

3. A chain guide rail for a thermoforming machine according to claim 1, characterized in that: A rubber pad (304) is fixedly provided on one side of the clamping plate (303), and the rubber pad (304) is in contact with the surface of the chain guide rail body (2).

4. A chain guide rail for a thermoforming machine according to claim 1, characterized in that: A connecting plate (305) is fixedly provided on the other side of the clamping plate (303), and the connecting plate (305) is threadedly connected to the top of the mounting platform (1) via fixing bolts (306).

5. The chain guide rail of a thermoforming machine according to claim 1, characterized in that: The connection relationship between the second bidirectional threaded rod (402) and the second nut seat (404) is a threaded connection, and a threaded hole matching the second bidirectional threaded rod (402) is provided inside the second nut seat (404).

6. A chain guide rail for a thermoforming machine according to claim 1, characterized in that: A sliding sleeve (406) is fixedly arranged on the other side of the arc-shaped clamping plate (405), a sliding rod (407) is arranged inside the sliding sleeve (406), and the connection relationship between the sliding sleeve (406) and the sliding rod (407) is a sliding connection.

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