Automatic thread rolling equipment for piston rod

Abstract

The utility model discloses an automatic thread rolling device for a piston rod, which comprises a working table, the top end of the working table is fixedly connected with a fixed plate, the fixed plate is provided with a feeding structure, the left side and the right side of the fixed plate are respectively provided with a thread rolling structure, and the positions of the thread rolling structures correspond to the positions of the fixed plate; and the cleaning structure comprises connecting supports fixedly connected to the thread rolling structure, each connecting support is slidably connected with a connecting plate, the top end of each connecting plate is fixedly connected with a plurality of cleaning teeth, and the position of each cleaning tooth is matched with the thread rolling roller of the corresponding thread rolling structure. According to the utility model, the feeding of the piston rod can be automatically carried out, the thread rolling of the piston rod is more convenient, the thread rolling roller can be automatically cleaned, scraps are prevented from remaining on the thread rolling roller, the thread rolling treatment is prevented from being influenced, the thread rolling is not facilitated, and the use of the rolled thread is facilitated.

Description

Technical Field

[0001] The utility model relates to the field of thread rolling equipment, in particular to an automatic thread rolling equipment for a piston rod. Background Art

[0002] The piston is one of the components in many mechanical equipments. The piston rod is the rod connected to the piston. When the piston rod is produced, it is necessary to perform thread rolling on the piston rod to roll out threads on the outside of the piston rod.

[0003] When the existing automatic thread rolling equipment is in use, the feeding of the piston rod is rather troublesome, which affects the thread rolling process. At the same time, there is a lack of structure for cleaning the thread rolling roller. During the thread rolling process, debris will remain on the thread rolling roller, causing problems in the thread rolling process, which is not conducive to the use of the device. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings existing in the prior art, such as: the feeding of the piston rod is relatively troublesome, which affects the thread rolling process, and there is a lack of structure for cleaning the thread rolling roller. During the thread rolling process, debris will remain on the thread rolling roller, causing problems in the thread rolling process, which is not conducive to the use of the device. An automatic thread rolling device for a piston rod is proposed.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] An automatic thread rolling device for a piston rod, comprising:

[0007] A workbench, the top of which is fixedly connected to a fixed plate, the fixed plate is provided with a feeding structure, and both left and right sides of the fixed plate are provided with thread rolling structures, the position of the thread rolling structure corresponds to the fixed plate;

[0008] The cleaning structure includes a connecting bracket fixedly connected to the thread rolling structure, each of the connecting brackets is slidably connected to a connecting plate, the top of each connecting plate is fixedly connected to a plurality of cleaning teeth, and the position of each cleaning tooth matches the thread rolling roller of the corresponding thread rolling structure.

[0009] Preferably, the feeding structure includes a motor fixedly connected to the side wall of the fixed plate, the output end of the motor is fixedly connected to a threaded rod, a moving block is threadedly sleeved on the threaded rod, and the moving block is slidably connected to the inner wall of the fixed plate, the top of the moving block is fixedly connected to a fixed bracket, a connecting shaft is rotatably connected to the side wall of the fixed bracket, and one end of the connecting shaft is fixedly connected to a fixed cylinder.

[0010] Preferably, the connecting shaft passes through the fixed bracket and extends to the other side of the fixed bracket, and a rotating wheel is fixedly sleeved on one end of the connecting shaft located on the outside of the fixed bracket and on the threaded rod. The rotating wheels are connected to each other through a transmission belt, and the rotating wheel arranged on the threaded rod is rotatably connected to the moving block.

[0011] Preferably, each of the connecting brackets is threadedly connected with an adjusting rod, each of the adjusting rods passes through the corresponding connecting bracket, and the top end of each of the adjusting rods is rotatably connected to the bottom wall of the corresponding connecting plate.

[0012] Preferably, a driving device is provided on the thread rolling structure, and the two thread rolling structures rotate in opposite directions.

[0013] Preferably, a controller corresponding to the motor is provided on the workbench.

[0014] Compared with the prior art, the beneficial effects of the utility model are: it can automatically feed the piston rod, making the thread rolling of the piston rod more convenient, and at the same time it can automatically clean the thread rolling roller to avoid debris remaining on the thread rolling roller, preventing the thread rolling process from being affected and hindering the thread rolling, which is beneficial to the use of thread rolling. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a three-dimensional structural schematic diagram of an automatic thread rolling device for a piston rod proposed by the utility model;

[0016] Figure 2 This is a side view of a stereoscopic structure of an automatic thread rolling device for a piston rod proposed by the utility model;

[0017] Figure 3 for Figure 2 Enlarged view of point A in the middle.

[0018] In the figure: 1 workbench, 2 fixed plate, 3 motor, 4 fixed bracket, 5 thread rolling structure, 6 connecting shaft, 7 fixed cylinder, 8 rotating wheel, 9 transmission belt, 10 connecting bracket, 11 connecting plate, 12 cleaning teeth, 13 adjusting rod, 14 threaded rod. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0020] Reference Figure 1-Figure 3 , an automatic thread rolling device for a piston rod, comprising:

[0021] A workbench 1, the top of which is fixedly connected with a fixed plate 2, a feeding structure is provided on the fixed plate 2, and a thread rolling structure 5 is provided on both sides of the fixed plate 2, the position of the thread rolling structure 5 corresponds to the fixed plate 2, the feeding device pushes the piston rod to move, and the thread rolling structure 5 automatically rolls the piston rod;

[0022] The cleaning structure includes a connecting bracket 10 fixedly connected to the thread rolling structure 5, each connecting bracket 10 is slidably connected to a connecting plate 11, and a plurality of cleaning teeth 12 are fixedly connected to the top of each connecting plate 11, and the position of each cleaning tooth 12 matches the thread rolling roller of the corresponding thread rolling structure 5. When the thread rolling roller of the thread rolling structure 5 rotates, the cleaning teeth 12 can clean the debris remaining on the thread rolling roller;

[0023] The feeding structure includes a motor 3 fixedly connected to the side wall of the fixed plate 2, the output end of the motor 3 is fixedly connected to a threaded rod 14, a moving block is threadedly sleeved on the threaded rod 14, and the moving block is slidably connected to the inner wall of the fixed plate 2, the top of the moving block is fixedly connected to a fixed bracket 4, the side wall of the fixed bracket 4 is rotatably connected to a connecting shaft 6, one end of the connecting shaft 6 is fixedly connected to a fixed cylinder 7, and the piston rod is fixed by the fixed cylinder 7. After the motor 3 is started, its output end drives the threaded rod 14 to rotate. Since the moving block cannot rotate, the rotation of the threaded rod 14 will move the moving block, drive the fixed bracket 4 and the connecting shaft 6 to move, and move the fixed cylinder 7 and the piston rod;

[0024] The connecting shaft 6 passes through the fixed bracket 4 and extends to the other side of the fixed bracket 4. The end of the connecting shaft 6 located outside the fixed bracket 4 and the threaded rod 14 are both fixedly sleeved with a rotating wheel 8. The rotating wheels 8 are connected to each other through a transmission belt 9, and the rotating wheel 8 set on the threaded rod 14 is rotatably connected to the moving block. When the threaded rod 14 rotates, the rotating wheel 8 fixedly sleeved on the threaded rod 14 rotates. Under the action of the transmission belt 9, the other rotating wheel 8 and the connecting shaft 6 rotate;

[0025] An adjusting rod 13 is threadedly connected to each connecting bracket 10, and each adjusting rod 13 passes through the corresponding connecting bracket 10, and the top of each adjusting rod 13 is rotatably connected to the bottom wall of the corresponding connecting plate 11. When the adjusting rod 13 is rotated, the adjusting rod 13 moves up and down under the action of the thread, thereby pushing the connecting plate 11 to move, and driving the cleaning teeth 12 fixed on the connecting plate 11 to move.

[0026] A driving device is provided on the thread rolling structure 5, and the two thread rolling structures 5 rotate in opposite directions. The driving device is an existing device that can drive the thread rolling roller to rotate for thread rolling. A controller corresponding to the motor 3 is provided on the workbench 1. The controller is an existing device matched with the motor 3, and the motor 3 can be started through the controller.

[0027] When the screw threading mechanism 5 is started, the piston rod 12 is automatically moved to the left by the screw threading mechanism 5, and the screw threading mechanism 5 is automatically moved to the right by the screw threading mechanism 5. When the screw threading mechanism 5 is started, the piston rod 12 is automatically moved to the right by the screw threading mechanism 5, and the piston rod 12 is automatically moved to the right by the screw threading mechanism 5.

[0028] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. An automatic thread rolling device for a piston rod, characterized in that: include: A workbench (1), the top of the workbench (1) being fixedly connected to a fixed plate (2), the fixed plate (2) being provided with a feeding structure, and thread rolling structures (5) being provided on both left and right sides of the fixed plate (2), the position of the thread rolling structure (5) corresponding to the fixed plate (2); The cleaning structure comprises a connecting bracket (10) fixedly connected to a thread rolling structure (5), each of the connecting brackets (10) being slidably connected to a connecting plate (11), a top end of each of the connecting plates (11) being fixedly connected to a plurality of cleaning teeth (12), and a position of each of the cleaning teeth (12) matching a thread rolling roller of the corresponding thread rolling structure (5).

2. The automatic thread rolling device for a piston rod according to claim 1, characterized in that: The feeding structure comprises a motor (3) fixedly connected to the side wall of the fixed plate (2); a threaded rod (14) is fixedly connected to the output end of the motor (3); a moving block is threadedly sleeved on the threaded rod (14); and the moving block is slidably connected to the inner wall of the fixed plate (2); a fixed bracket (4) is fixedly connected to the top of the moving block; a connecting shaft (6) is rotatably connected to the side wall of the fixed bracket (4); and a fixed cylinder (7) is fixedly connected to one end of the connecting shaft (6).

3. The automatic thread rolling device for a piston rod according to claim 2, characterized in that: The connecting shaft (6) passes through the fixed bracket (4) and extends to the other side of the fixed bracket (4); one end of the connecting shaft (6) located outside the fixed bracket (4) and a threaded rod (14) are both fixedly sleeved with a rotating wheel (8); the rotating wheels (8) are connected to each other via a transmission belt (9), and the rotating wheel (8) arranged on the threaded rod (14) is rotatably connected to the moving block.

4. The automatic thread rolling device for a piston rod according to claim 1, characterized in that: An adjusting rod (13) is threadedly connected to each of the connecting brackets (10), each of the adjusting rods (13) is respectively arranged to penetrate the corresponding connecting bracket (10), and the top end of each of the adjusting rods (13) is rotatably connected to the bottom wall of the corresponding connecting plate (11).

5. The automatic thread rolling device for a piston rod according to claim 1, characterized in that: A driving device is provided on the thread rolling structure (5), and the two thread rolling structures (5) rotate in opposite directions.

6. The automatic thread rolling device for a piston rod according to claim 2, characterized in that: The workbench (1) is provided with a controller corresponding to the motor (3).

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