Thread rolling strengthening device

Abstract

The utility model discloses a thread rolling strengthening device. The thread rolling strengthening device comprises a main body, the clamping mechanism comprises a mounting frame, an air cylinder is fixedly connected to an inner cavity of the mounting frame, a movable frame is fixedly connected to the movable end of the air cylinder, a connecting plate is fixedly connected to the outer wall of the top of the movable frame, a third sliding groove is formed in the outer wall of the top of the connecting plate, and electromagnets are symmetrically and slidably connected to the inner wall of the third sliding groove; a clamping plate is fixedly connected to the top of the electromagnet, power sources are symmetrically and fixedly connected to the outer wall of the bottom of the connecting plate, and the power sources are electrically connected with the electromagnet. Wherein a to-be-treated material is rotationally connected to the inner wall of the clamping plate, the moving mechanism comprises a motor and an adjusting mechanism, the motor is fixedly connected to the outer wall of the main body, and the adjusting mechanism comprises a synchronous belt which is in driven connection to the outer wall of the first belt wheel. The thread rolling device has the advantages that materials can be close to the position between the two thread rolling rollers of the main body, and the thread rolling force of the thread rolling rollers on the materials can be enhanced.

Description

Technical Field

[0001] The utility model relates to the technical field of thread rolling, in particular to a thread rolling and strengthening device. Background Technique

[0002] Bolt connection is one of the most common forms of mechanical connection. Statistics show that among the fatigue failures of bolts, 60% occur at the root, 25% at the thread root, and 15% at the relief groove. Therefore, it is necessary to roll and strengthen the bolt root, thread root, and relief groove to introduce residual stress to improve the fatigue life of the bolt.

[0003] After retrieval, a bolt rolling and strengthening equipment and its tool setting method with the publication number of CN114178777A includes a bed, an X1 motor, a Z1 lead screw, a Z1 guide rail, a hydraulic tool turret, a Z1 motor, a spindle box, a spindle motor, a synchronous belt, a synchronous belt pulley, a hydraulic chuck, a Z2 motor, an X2 guide rail, an X2 lead screw, a probe mounting cylinder, a contact probe, a top wheel, an X2 reducer, an X2 motor, an X2 carriage, a hydraulic center, a Z2 guide rail, a Z2 lead screw, an X1 lead screw, an X1 guide rail, an X1 carriage, an X1 reducer, a center guide rail, and a rolling tool.

[0004] When the existing small thread rolling and strengthening device is in use, the material is generally directly placed between two thread rolling rollers, and the distance between the rolled material and the thread rolling rollers cannot be adjusted, reducing the force of the thread rolling rollers on the material, affecting the thread rolling effect, and unable to increase the strength of the thread. Therefore, it is necessary to provide such a thread rolling and strengthening device that can adjust the distance between the material and the thread rolling rollers. Content of the Utility Model

[0005] The purpose of the utility model is to provide a thread rolling and strengthening device to solve the problems raised in the above background technique. When the existing small thread rolling and strengthening device is in use, the material is generally directly placed between two thread rolling rollers, and the distance between the rolled material and the thread rolling rollers cannot be adjusted, reducing the force of the thread rolling rollers on the material, affecting the thread rolling effect, and unable to increase the strength of the thread.

[0006] To solve the above technical problems, the utility model is realized through the following technical solutions:

[0007] The utility model is a thread rolling and strengthening device, including:

[0008] A main body;

[0009] Clamping mechanism, the clamping mechanism includes a mounting frame, a cylinder is fixedly connected inside the mounting frame, a movable frame is fixedly connected to the movable end of the cylinder, a connecting plate is fixedly connected to the top outer wall of the movable frame, a third sliding groove is opened on the top outer wall of the connecting plate, and electromagnets are symmetrically slidably connected to the inner wall of the third sliding groove. A clamping plate is fixedly connected to the top of the electromagnet, and power supplies are symmetrically fixedly connected to the bottom outer wall of the connecting plate. The power supplies are electrically connected to the electromagnets;

[0010] Among them, the material to be processed is rotatably connected to the inner wall of the clamping plate.

[0011] Furthermore, it further includes a moving mechanism. The moving mechanism includes a motor fixedly connected to the outer wall of the main body. A first pulley is fixedly connected to the output end of the motor. A first lead screw is fixedly connected to the outer wall of the first pulley. The bracket of the main body is connected to the outer wall of the first lead screw in a rolling manner;

[0012] Furthermore, a first sliding groove is opened on the top outer wall of the main body. The first lead screw is rotatably connected to the inner wall of the first sliding groove. A baffle is slidably connected to the top outer wall of the first sliding groove. The baffle is fixedly connected to the bottom outer wall of the bracket on the main body;

[0013] Furthermore, it further includes an adjusting mechanism. The adjusting mechanism includes a synchronous belt drivenly connected to the outer wall of the first pulley, and the other end inner wall of the synchronous belt is drivenly connected to a second pulley;

[0014] Furthermore, a connecting shaft is fixedly connected to the outer wall of the second pulley. Support frames are equidistantly fixedly connected to the outer wall of the main body. The support frames are sleeved on the outer wall of the connecting shaft;

[0015] Furthermore, a connecting frame is fixedly connected to the outer wall of the main body. A second sliding groove is opened on the top of the connecting frame. The end outer wall of the connecting shaft is fixedly connected to a second lead screw located in the inner wall of the second sliding groove. A fixing plate is fixedly connected to the outer wall of the connecting frame. The mounting frame is connected to the outer wall of the second lead screw in a rolling manner;

[0016] Compared with the prior art, the advantages of the present utility model are as follows:

[0017] First, in the present utility model, the cylinder is opened to drive the connecting plate to move up and down through the movable frame, drive the clamping plate to move up and down through the connecting plate. After the clamping plate is adjusted to a suitable position by the cylinder, the material is placed between the two clamping plates. The power supply is turned on to energize the electromagnets to generate magnetism. The two electromagnets adsorb each other to drive the clamping plates to approach each other to clamp the material, so that the material can be close to the two rolling dies of the main body, which can enhance the thread rolling pressure of the rolling dies on the material.

[0018] Second, based on Beneficial Effect 1, when the motor is turned on, the first lead screw drives the thread rolling roller on one side to approach or move away from the thread rolling roller on the other side. The thread rolling roller drives the baffle to slide along the first chute to protect the first lead screw. The motor drives the synchronous belt to rotate through the first pulley, and the synchronous belt drives the connecting shaft to rotate through the second pulley. The connecting shaft drives the second lead screw to rotate, thereby driving the mounting bracket to move along with the moving thread rolling roller. The distance between the two thread rolling rollers can be adjusted, enabling the material to adapt to the distance between the two thread rolling rollers. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following will briefly introduce the drawings required for the description of the embodiments. Obviously, the drawings in the following description are only some embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0020] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0021] Figure 2 It is a schematic diagram of the moving mechanism of the present invention;

[0022] Figure 3 As shown in the present invention Figure 2 Enlarged view A.

[0023] In the drawings, the list of components represented by each reference numeral is as follows:

[0024] 1, main body; 2, moving mechanism; 201, motor; 202, first pulley; 203, first chute; 204, first lead screw; 205, baffle; 3, adjusting mechanism; 301, synchronous belt; 302, second pulley; 303, connecting shaft; 304, support frame; 305, connecting frame; 306, second chute; 307, second lead screw; 4, clamping mechanism; 401, fixing plate; 402, mounting bracket; 403, movable frame; 404, connecting plate; 405, third chute; 406, electromagnet; 407, clamping plate; 408, power supply. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0025] In order to make the above objects, features, and advantages of the present invention more obvious and understandable, the following will provide a detailed description of the specific embodiments of the present invention with reference to the drawings.

[0026] In the following description, many specific details are set forth in order to fully understand the present invention. However, the present invention can also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the connotation of the present invention. Therefore, the present invention is not limited by the specific embodiments disclosed below.

[0027] To make the objectives, technical solutions, and advantages of the present utility model clearer, the following will further describe in detail the embodiments of the present utility model with reference to the accompanying drawings.

[0028] Please refer to Figures 1-3 As shown, this embodiment is a thread rolling strengthening device, including:

[0029] Main body 1;

[0030] Clamping mechanism 4. The clamping mechanism 4 includes a mounting frame 402. A cylinder is fixedly connected to the inner cavity of the mounting frame 402. A movable frame 403 is fixedly connected to the movable end of the cylinder. A connecting plate 404 is fixedly connected to the top outer wall of the movable frame 403. A third sliding groove 405 is formed in the top outer wall of the connecting plate 404. Electromagnets 406 are symmetrically slidably connected to the inner wall of the third sliding groove 405. A clamping plate 407 is fixedly connected to the top of the electromagnet 406. Power supplies 408 are symmetrically fixedly connected to the bottom outer wall of the connecting plate 404. The power supplies 408 are electrically connected to the electromagnets 406;

[0031] Among them, the material to be processed is rotatably connected to the inner wall of the clamping plate 407;

[0032] The cylinder is supported by the mounting frame 402. The cylinder drives the connecting plate 404 to move through the movable frame 403. The clamping plate 407 is supported by the connecting plate 404. The electromagnets 406 are energized by the power supplies 408 to generate magnetism. The two electromagnets 406 adsorb and drive the clamping plates 407 to approach each other for clamping;

[0033] Working principle: Turn on the cylinder, and it drives the connecting plate 404 to move up and down through the movable frame 403. The connecting plate 404 drives the clamping plate 407 to move up and down. After adjusting the clamping plate 407 to a suitable position through the cylinder, place the material between the two clamping plates 407. Turn on the power supply 408 to energize the electromagnet 406 to generate magnetism. The two electromagnets 406 adsorb each other and drive the clamping plates 407 to approach each other to clamp the material;

[0034] This step can make the material close to the two thread rolling rollers of the main body 1, and can enhance the thread rolling pressure of the thread rolling rollers on the material.

[0035] Please refer to Figures 1-3 As shown, on the basis of the above-mentioned Embodiment 1, this embodiment further includes:

[0036] Moving mechanism 2. The moving mechanism 2 includes a motor 201 fixedly connected to the outer wall of the main body 1. A first belt pulley 202 is fixedly connected to the output end of the motor 201. A first lead screw 204 is fixedly connected to the outer wall of the first belt pulley 202. The bracket of the main body 1 is connected to the outer wall of the first lead screw 204 in a ball manner;

[0037] Drive the first lead screw 204 to rotate through the motor 201, and drive the thread rolling roller on one side to move through the first lead screw 204;

[0038] A first sliding groove 203 is provided on the outer wall of the top of the main body 1. The first lead screw 204 is rotatably connected to the inner wall of the first sliding groove 203. A baffle 205 is slidably connected to the outer wall of the top of the first sliding groove 203. The baffle 205 is fixedly connected to the bottom outer wall of the bracket on the main body 1;

[0039] Support the first lead screw 204 through the first sliding groove 203, and protect the first lead screw 204 through the baffle 205;

[0040] Adjusting mechanism 3. The adjusting mechanism 3 includes a synchronous belt 301 that is driven from the outside of the first pulley 202. The other end inner wall of the synchronous belt 301 is driven from the outside by a second pulley 302;

[0041] Turn on the motor 201 to drive the synchronous belt 301 to rotate through the first pulley 202;

[0042] A connecting shaft 303 is fixedly connected to the outer wall of the second pulley 302. The outer wall of the main body 1 is equidistantly fixedly connected with support frames 304. The support frames 304 are sleeved on the outer wall of the connecting shaft 303;

[0043] The synchronous belt 301 drives the connecting shaft 303 to rotate through the second pulley 302;

[0044] A connecting frame 305 is fixedly connected to the outer wall of the main body 1. A second sliding groove 306 is provided at the top of the connecting frame 305. The end outer wall of the connecting shaft 303 is fixedly connected to a second lead screw 307 located on the inner wall of the second sliding groove 306. A fixing plate 401 is fixedly connected to the outer wall of the connecting frame 305. The mounting frame 402 is connected to the outer wall of the second lead screw 307 by a ball;

[0045] Support the second lead screw 307 through the second sliding groove 306, drive the second lead screw 307 to rotate through the connecting shaft 303, drive the mounting frame 402 to move through the second lead screw 307, block the lubricating fluid through the fixing plate 401, and support the connecting shaft 303 through the support frame 304;

[0046] Working principle: Turn on the motor 201 to drive the thread rolling roller on one side to approach or move away from the thread rolling roller on the other side through the first lead screw 204. The thread rolling roller drives the baffle 205 to slide along the first sliding groove 203 to protect the first lead screw 204. The motor 201 drives the synchronous belt 301 to rotate through the first pulley 202. The synchronous belt 301 drives the connecting shaft 303 to rotate through the second pulley 302. The connecting shaft 303 drives the second lead screw 307 to rotate, thereby driving the mounting frame 402 to move along with the moving thread rolling roller;

[0047] This step can adjust the distance between the two thread rolling rollers and enable the material to adapt to the distance between the two thread rolling rollers.

[0048] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or perform equivalent replacements on some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims

1. A thread rolling strengthening device, characterized in that: include: Subject (1); A clamping mechanism (4), the clamping mechanism (4) comprising a mounting frame (402), the inner cavity of the mounting frame (402) being fixedly connected to a cylinder, the movable end of the cylinder being fixedly connected to a movable frame (403), the top outer wall of the movable frame (403) being fixedly connected to a connecting plate (404), the top outer wall of the connecting plate (404) being provided with a third sliding groove (405), the inner wall of the third sliding groove (405) being symmetrically slidably connected to an electromagnet (406), the top of the electromagnet (406) being fixedly connected to a clamping plate (407), the bottom outer wall of the connecting plate (404) being symmetrically fixedly connected to a power source (408), the power source (408) being electrically connected to the electromagnet (406); The material to be processed is rotatably connected to the inner wall of the clamping plate (407).

2. A thread rolling strengthening device according to claim 1, characterized in that: It also comprises a moving mechanism (2), the moving mechanism (2) comprising a motor (201) fixedly connected to the outer wall of the main body (1), the output end of the motor (201) being fixedly connected to a first pulley (202), the outer wall of the first pulley (202) being fixedly connected to a first screw rod (204), and the support ball of the main body (1) being connected to the outer wall of the first screw rod (204).

3. A thread rolling strengthening device according to claim 1, characterized in that: The top outer wall of the main body (1) is provided with a first slide groove (203), the first screw rod (204) is rotatably connected to the inner wall of the first slide groove (203), the top outer wall of the first slide groove (203) is slidably connected to a baffle (205), and the baffle (205) is fixedly connected to the bottom outer wall of the bracket on the main body (1).

4. A thread rolling strengthening device according to claim 2, characterized in that: It also comprises an adjustment mechanism (3), the adjustment mechanism (3) comprising a synchronous belt (301) drivenly connected to the outer wall of the first pulley (202), and the inner wall of the other end of the synchronous belt (301) drivenly connected to the second pulley (302).

5. A thread rolling strengthening device according to claim 4, characterized in that: The outer wall of the second pulley (302) is fixedly connected to a connecting shaft (303), and the outer wall of the main body (1) is equidistantly fixedly connected to a supporting frame (304), and the supporting frame (304) is sleeved on the outer wall of the connecting shaft (303).

6. The thread rolling strengthening device according to claim 1, characterized in that: The outer wall of the main body (1) is fixedly connected to a connecting frame (305), a second slide groove (306) is provided at the top of the connecting frame (305), the outer wall at the end of the connecting shaft (303) is fixedly connected to a second screw rod (307) located on the inner wall of the second slide groove (306), the outer wall of the connecting frame (305) is fixedly connected to a fixing plate (401), and the mounting frame (402) is ball-connected to the outer wall of the second screw rod (307).

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