Cold header feeding mechanism with adjusting mechanism

Abstract

The utility model discloses a cold header feeding mechanism with an adjusting mechanism, which belongs to the technical field of cold headers and comprises a base, a fixed cylinder is arranged at the center of the top of the base, a movable rod is arranged at the top of the fixed cylinder, a supporting plate is arranged at the top of the movable rod, a supporting frame is arranged at the top of the supporting plate, and the adjusting mechanism is arranged on the supporting frame. A containing block is arranged at the top of the supporting frame, a trepanning roller is arranged at the center of the top of the containing block, vertical plates are arranged on the two sides of the top of the containing block, a protection pad is arranged on the side close to the trepanning roller, a connecting block is arranged at the top of the trepanning roller, and baffles are arranged on the two sides of the connecting block. Materials are arranged in the nesting roller in a sleeved mode and then fixed through the fastening bolt, the top of the materials is conveniently limited, the baffle is driven by the compression spring to limit the horizontal direction, and the height of the device can be adjusted through threaded connection of the limiting bolt.

Description

Technical Field

[0001] The utility model relates to the technical field of cold heading machines, in particular to a cold heading machine feeding mechanism with an adjusting mechanism. Background Art

[0002] Cold heading machine is a special equipment mainly used for batch production of nuts, bolts and other fasteners. Cold heading machine uses steel wire as the main raw material. The steel wire bundles are placed on the feeding rack of the cold heading machine, and then the traction device of the cold heading machine drives the steel wire to go inside the cold heading machine.

[0003] Chinese patent number CN215786529U discloses a feeding rack for a cold heading machine. The device can effectively improve the convenience of users by setting a telescopic mechanism, and can adjust the height of the support rod, thereby adjusting the height of the entire feeding rack, and can work with cold heading machines of different heights. The setting of the limiting mechanism can effectively prevent the steel wire from scattering on the ground due to excessive rotation speed, or colliding and entangled with other objects, causing damage to the surface of the steel wire or shutdown. However, the device can only limit the upper and lower positions. The device is prone to loose deviation in the horizontal direction during rotation, causing entanglement, making the use effect of the device general. For this reason, we provide a feeding mechanism for a cold heading machine with an adjustment mechanism. Utility Model Content

[0004] The utility model aims to provide a cold heading machine feeding mechanism with an adjusting mechanism to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a feeding mechanism of a cold heading machine with an adjusting mechanism, comprising a base, a fixed cylinder is arranged at the top center of the base, support blocks are arranged at the bottom of both sides of the fixed cylinder, a movable rod is arranged at the top of the fixed cylinder, a support plate is arranged at the top of the movable rod, a support frame is arranged at the top of the support plate, a placement block is arranged at the top of the support frame, a nesting rod is arranged at the top center of the placement block, vertical plates are arranged on both sides of the top of the placement block, a protective pad is arranged on the side close to the nesting rod, a connecting block is arranged on the top of the nesting rod, and baffles are arranged on both sides of the connecting block.

[0006] Preferably, the inner cavity of the fixed cylinder is provided with a hollow groove, and the hollow groove matches the movable rod, the front side of the fixed cylinder is provided with a limiting bolt, the rear side of the limiting bolt is provided with a nut, and the rear side of the limiting bolt passes through the fixed cylinder and the movable rod and is threadedly connected with the nut.

[0007] Preferably, a driving motor is arranged at the top center of the support plate, and the bottom of the nesting roller passes through the support frame and the placement block and is connected to the power end of the driving motor.

[0008] Preferably, the inner cavity of the placement block is provided with two groups of fixed blocks, the two groups of fixed blocks are respectively arranged on both sides of the nesting rod, and the fixed blocks do not contact the nesting rod, connecting rods are provided at the relatively outer centers of the fixed blocks, and the side of the connecting rod away from the fixed block is connected to the inner wall of the placement block, the outer ring of the connecting rod is provided with a moving block, and the top of the moving block is connected to the bottom of the vertical plate, the outer ring of the connecting rod is provided with a compression spring, and the compression spring is in contact with one side of the moving block, and the other side of the compression spring is connected to the inner wall of the placement block.

[0009] Preferably, a threaded hole is provided at the top of the casing rod, a fastening bolt is provided at the bottom of the connecting block, and the fastening bolt can be threadedly connected to the threaded hole.

[0010] Preferably, both sides of the top of the placement block are provided with sliding grooves, and the sliding grooves match the moving block.

[0011] Compared with the prior art, the beneficial effects of the utility model are as follows: the material is sleeved in the sleeve rod, and then the baffle is fixed by the threaded connection of the fastening bolt, which is convenient for limiting the top of the material, and the compression of the compression spring makes the moving block drive the baffle close to the material, so that the protective pad is close to the material for protection, which is convenient for protection during the subsequent rotation process, and the horizontal direction of the material can be limited, and then the movable rod is pulled out of the fixed cylinder according to the required height. After adjusting the height of the device, it is fixed by the threaded connection of the limiting bolt and the nut, and the device can be adjusted to a suitable height for easy use. Starting the driving motor can drive the sleeve rod to rotate, and then feeding is carried out. During the feeding process, the moving block is driven to move by the expansion and contraction of the spring, so that the baffle and the protective pad are limited, which prevents displacement during use and performs better limiting. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the structure of the utility model;

[0013] Figure 2 This is a schematic diagram of the height adjustment structure of the utility model;

[0014] Figure 3 It is a schematic diagram of the local structure of the utility model.

[0015] In the figure: 1. base; 2. fixing cylinder; 3. support block; 4. movable rod; 5. limit bolt; 6. nut; 7. support plate; 8. support frame; 9. placement block; 10. vertical plate; 11. protection pad; 12. nesting rod; 13. connecting block; 14. baffle; 15. fastening bolt; 16. driving motor; 17. fixing block; 18. connecting rod; 19. compression spring; 20. moving block. DETAILED DESCRIPTION

[0016] 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.

[0017] See also Figure 1-3 The utility model provides a technical solution: a feeding mechanism of a cold heading machine with an adjusting mechanism, comprising a base 1, a fixed cylinder 2 is arranged at the top center of the base 1, support blocks 3 are arranged at the bottom of both sides of the fixed cylinder 2, a movable rod 4 is arranged at the top of the fixed cylinder 2, a support plate 7 is arranged at the top of the movable rod 4, a support frame 8 is arranged at the top of the support plate 7, a placement block 9 is arranged at the top of the support frame 8, a nesting rod 12 is arranged at the top center of the placement block 9, and vertical plates 10 are arranged on both sides of the top of the placement block 9, and a side of 10 close to the nesting rod 12 A protective pad 11 is provided, a connecting block 13 is provided on the top of the nesting roller 12, and baffles 14 are provided on both sides of the connecting block 13. The material is nested in the nesting roller, and the connecting block 13 is fixed by a threaded connection and limited up and down by the baffle 14, and then limited horizontally by the vertical plate, which can prevent the material from being loosely entangled during the rotation. The protective pad 11 can protect the material and prevent wear during the rotation. According to the required height of the device, the height of the device can be adjusted by the fixed cylinder 2 and the movable rod 4, which is convenient to use and enhances the practicality of the device.

[0018] The inner cavity of the fixed cylinder 2 is provided with a hollow groove, and the hollow groove matches the movable rod 4. A limiting bolt 5 is provided on the front side of the fixed cylinder 2, and a nut 6 is provided on the rear side of the limiting bolt 5. The rear side of the limiting bolt 5 passes through the fixed cylinder 2 and the movable rod 4 and is threadedly connected with the nut 6. The height of the device can be adjusted according to the required height by sliding the movable rod 4 in the fixed cylinder 2, and then fixed by the threaded connection between the limiting bolt 5 and the nut 6, so as to facilitate the adjustment of the height of the device.

[0019] A driving motor 16 is arranged at the top center of the support plate 7, and the bottom of the nesting roller 12 passes through the support frame 8 and the placement block 9 and is connected to the power end of the driving motor 16. The driving motor 16 is started to drive the nesting roller 12 to rotate for feeding.

[0020] The inner cavity of the placement block 9 is provided with two groups of fixed blocks 17, and the two groups of fixed blocks 17 are respectively arranged on both sides of the nesting rod 12, and the fixed blocks 17 do not contact the nesting rod 12. Connecting rods 18 are provided at the relatively outer centers of the fixed blocks 17, and the side of the connecting rod 18 away from the fixed block 17 is connected to the inner wall of the placement block 9, and the outer ring of the connecting rod 18 is provided with a moving block 20, and the top of the moving block 20 is connected to the bottom of the vertical plate 10. The outer ring of the connecting rod 18 is provided with a compression spring 19, and the compression spring 19 contacts one side of the moving block 20, and the other side of the compression spring 19 is connected to the inner wall of the placement block 9. In the process of rotating feeding, the moving block 20 can be driven to move by the expansion and contraction of the compression spring 19, so that the baffle 14 moves to limit the material, and the horizontal direction of the device can be limited to prevent displacement and looseness during rotation.

[0021] A threaded hole is provided at the top of the sleeve rod 12, and a fastening bolt 15 is provided at the bottom of the connecting block 13, and the fastening bolt 15 can be threadedly connected to the threaded hole. The connecting block 13 and the baffle 14 are installed through the threaded connection of the fastening bolt 15, which is convenient for limiting the top of the device and is more stable during the feeding process.

[0022] Slide grooves are provided on both sides of the top of the placement block 9, and the slide grooves match the moving block 20, which facilitates the sliding of the moving block 20 in the slide grooves, thereby driving the baffle 10 to approach for limiting, and preventing loosening during the feeding process.

[0023] Although the 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 cold heading machine feeding mechanism with an adjustment mechanism, comprising a base (1), characterized in that: A fixed cylinder (2) is arranged at the center of the top of the base (1), support blocks (3) are arranged at the bottom of both sides of the fixed cylinder (2), a movable rod (4) is arranged at the top of the fixed cylinder (2), a support plate (7) is arranged at the top of the movable rod (4), a support frame (8) is arranged at the top of the support plate (7), a placement block (9) is arranged at the top of the support frame (8), a nesting rod (12) is arranged at the center of the top of the placement block (9), vertical plates (10) are arranged on both sides of the top of the placement block (9), a protective pad (11) is arranged on the side of the (10) close to the nesting rod (12), a connecting block (13) is arranged at the top of the nesting rod (12), and baffles (14) are arranged on both sides of the connecting block (13).

2. A cold heading machine feeding mechanism with an adjustment mechanism according to claim 1, characterized in that: The inner cavity of the fixed cylinder (2) is provided with a hollow groove, and the hollow groove matches the movable rod (4); a limiting bolt (5) is provided on the front side of the fixed cylinder (2); a nut (6) is provided on the rear side of the limiting bolt (5); and the rear side of the limiting bolt (5) penetrates the fixed cylinder (2) and the movable rod (4) and is threadedly connected to the nut (6).

3. The cold heading machine feeding mechanism with an adjustment mechanism according to claim 1, characterized in that: A driving motor (16) is arranged at the top center of the support plate (7), and the bottom of the nesting roller (12) passes through the support frame (8) and the placement block (9) and is connected to the power end of the driving motor (16).

4. The cold heading machine feeding mechanism with an adjusting mechanism according to claim 1, characterized in that: The inner cavity of the placement block (9) is provided with two groups of fixed blocks (17), and the two groups of fixed blocks (17) are respectively arranged on both sides of the nesting roller (12), and the fixed blocks (17) do not contact the nesting roller (12). Connecting rods (18) are provided at the centers of the relatively outer sides of the fixed blocks (17), and the side of the connecting rod (18) away from the fixed block (17) is connected to the inner wall of the placement block (9), the outer ring of the connecting rod (18) is provided with a moving block (20), and the top of the moving block (20) is connected to the bottom of the vertical plate (10), and the outer ring of the connecting rod (18) is provided with a compression spring (19), and the compression spring (19) is in contact with one side of the moving block (20), and the other side of the compression spring (19) is connected to the inner wall of the placement block (9).

5. The cold heading machine feeding mechanism with an adjustment mechanism according to claim 1, characterized in that: A threaded hole is arranged at the top of the casing rod (12), a fastening bolt (15) is arranged at the bottom of the connecting block (13), and the fastening bolt (15) can be threadedly connected with the threaded hole.

6. The cold heading machine feeding mechanism with an adjustment mechanism according to claim 1, characterized in that: Both sides of the top of the placement block (9) are provided with sliding grooves, and the sliding grooves match the moving block (20).

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