Bolt machining straightening device

Abstract

The utility model belongs to the field of bolt machining, and particularly relates to a bolt machining straightening device which comprises a workbench. A motor is fixedly connected to the middle of the workbench. The output end of the motor is fixedly connected with a positive and negative screw rod; the positive and negative screw rod and the workbench are arranged in a penetrating manner and are rotationally connected; a pair of straightening assemblies is in threaded connection with the middle part of the positive and negative screw rod; a supporting frame is fixedly connected to the surface of the workbench. The end part of the support frame is fixedly connected with a feeding plate; the middle part of the feeding plate is in threaded connection with a screw rod; the end part of the screw rod is rotationally connected with a push plate; the push plate is in sliding connection with the feeding plate; the middle of the push plate is rotationally connected with a pressing plate. A limiting groove is formed in the surface of the pressing plate; through the cooperation of the pressing plate and the limiting groove, the shaking amplitude can be reduced under the limiting effect of the limiting groove during bolt straightening, the stability during bolt straightening is improved, meanwhile, the bolt can be pushed by the push plate by rotating the screw rod, and the feeding convenience during bolt straightening is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of bolt processing, and specifically relates to a bolt processing straightening device. BACKGROUND

[0002] A bolt is a mechanical part and is a kind of fastener composed of a head and a screw rod, which is used in cooperation with a nut to fasten and connect two parts with through holes.

[0003] The production process of a bolt usually includes the following steps: material selection, spheroidizing annealing, shelling and descaling, cold drawing, cold forging forming, thread processing, heat treatment, surface inspection, straightening, and re-inspection. The straightening process can straighten the bent or irregularly shaped bolt to meet the standard requirements.

[0004] The existing bolt straightening usually uses a pair of straightening wheels to straighten the bolt. In use and observation, it is found that one end of the bolt is usually in a suspended state during straightening, which can cause the bolt to shake and even fall off during straightening.

[0005] Therefore, the bolt processing straightening device is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0006] In order to make up for the deficiencies of the prior art and solve at least one technical problem in the background art.

[0007] The utility model solves the technical problems by adopting the following technical scheme: the utility model discloses a bolt processing straightening device, which comprises a workbench, a motor is fixedly connected to the middle part of the workbench, a forward and reverse screw rod is fixedly connected to the output end of the motor, the forward and reverse screw rod and the workbench are throughly arranged and rotationally connected, a pair of straightening assemblies are threadedly connected to the middle part of the forward and reverse screw rod, a supporting frame is fixedly connected to the surface of the workbench, an inlet plate is fixedly connected to the end of the supporting frame, a screw rod is threadedly connected to the middle part of the inlet plate, a push plate is rotationally connected to the end of the screw rod, the push plate and the inlet plate are slidingly connected, a pressing plate is rotationally connected to the middle part of the push plate, a limiting groove is formed in the surface of the pressing plate, and the pressing plate and the limiting groove cooperate to reduce the shaking amplitude of the bolt during straightening and improve the stability of the bolt during straightening. At the same time, the push plate can push the bolt by rotating the screw rod, and the convenience of feeding the bolt during straightening is improved.

[0008] Preferably, the middle of the push plate is fixed with a pair of sliding rods; the sliding rods and the feed plate are slidingly connected and are provided through; the middle of the sliding rod is fixed with a plurality of cleaning rods; the cleaning rods and the screw rod are correspondingly provided; the cleaning rod is a flexible structure; through the cooperation of the sliding rod and the cleaning rod, the sliding rod limits the trajectory of the push plate when moving, improves the stability of the push plate when moving, and the cleaning rod cleans the surface of the screw rod, reduces the impurities attached to the inner wall of the screw rod, and prolongs the service life of the screw rod.

[0009] Preferably, the end of the sliding rod is fixed with a baffle; the baffle is located at the top of the screw rod; dust impurities in the air will spread to the surface of the screw rod and enter the thread, the baffle will intercept these impurities, reduce the dust attached to the surface of the screw rod, and further prolong the service life of the screw rod.

[0010] Preferably, the middle of the support frame is fixed with a collecting box; the collecting box is located at the bottom of the screw rod; the surface of the collecting box is a prism structure; when the cleaning rod and the screw rod are in contact, the impurities in the thread inner wall are removed, the impurities diffuse in the air and enter the inside of the collecting box, and because the surface of the collecting box is a prism structure, the collecting box is easy to collect impurities, realizing the recycling of the device.

[0011] Preferably, the top of the workbench is provided with a connecting assembly; the end of the connecting assembly is fixed with a cleaning plate; the top of the cleaning plate is communicated with a water pipe; the bottom of the cleaning plate is provided with a plurality of holes; the cleaning plate is located at the top of the straightening assembly; when the bolt is straightened by the straightening assembly, the water pump is connected to the water pipe, so that the water flow enters the inside of the water pipe and is sprayed from the holes on the surface of the cleaning plate, and the water flow reaches the surface of the straightening assembly and the bolt and cleans them, reducing the oil stains and impurities attached to the surface, and reducing the influence of the impurities on the straightening process.

[0012] Preferably, the connecting assembly comprises a first connecting plate; the first connecting plate and the workbench are in fixed connection; the inside of the first connecting plate is slidingly connected with a second connecting plate; a plurality of round holes are formed in the middle of the first connecting plate and the second connecting plate; after the second connecting plate is slid along the first connecting plate to a suitable height, the first connecting plate and the second connecting plate can be fixed by inserting the round holes with a latch, so as to realize the height adjustment of the cleaning plate, and improve the convenience of use and maintenance of the cleaning plate.

[0013] The utility model discloses the beneficial effect lies in:

[0014] 1. The utility model discloses a bolt processing straightening device, through the cooperation of pressing plate and limit groove, make the bolt straightening will reduce the shaking amplitude under the limiting effect of limit groove, improve the stability when the bolt straightening, simultaneously through the rotation screw rod can make the push plate push bolt, improve the convenience of feeding when the bolt straightening.

[0015] 2.The bolt machining straightening device, through the cooperation of the slide rod and the cleaning rod, the slide rod limits the track of the push plate during movement, improves the stability of the push plate during movement, and the cleaning rod cleans the surface of the screw rod, reduces impurities attached to the inner wall of the screw rod, and prolongs the service life of the screw rod. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical scheme in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description, obviously, the drawings in the following description are only some embodiments of the present utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without creative labor.

[0017] Figure 1 It is a schematic view of the main body of the present utility model;

[0018] Figure 2 It is a schematic view of the structure of the straightening assembly in the present utility model;

[0019] Figure 3 It is a schematic view of the structure of the feed plate in the present utility model;

[0020] Figure 4 It is a schematic view of the structure of the cleaning rod in the present utility model;

[0021] Figure 5 It is a schematic view of the structure of the connecting assembly in the present utility model.

[0022] In the figure: 1, workbench; 12, motor; 13, forward and reverse screw rod; 14, straightening assembly; 15, support frame; 16, feed plate; 17, screw rod; 18, push plate; 19, pressing plate; 110, limiting groove; 2, slide rod; 22, cleaning rod; 3, baffle; 4, collection box; 5, connecting assembly; 52, cleaning plate; 53, water pipe; 6, first connecting plate; 62, second connecting plate; 63, round hole. DETAILED DESCRIPTION

[0023] The technical scheme in the embodiments of the present utility model will be described clearly and completely in combination with the drawings in the embodiments of the present utility model, obviously, the described embodiments are only some embodiments of the present utility model, not all the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the present utility model.

[0024] The specific embodiments are given below.

[0025] Please refer to Figures 1 to 5The utility model discloses a bolt processing straightening device, including work table 1, the middle part of work table 1 is fixedly connected with motor 12, the output of motor 12 is fixedly connected with positive and negative screw rod 13, positive and negative screw rod 13 and work table 1 are through and are rotationally connected, the middle part screw joint of positive and negative screw rod 13 has a pair of straightening assembly 14, the surface of work table 1 is fixedly connected with support frame 15, the end of support frame 15 is fixedly connected with feeding plate 16, the middle part screw joint of feeding plate 16 has screw rod 17, the end rotationally connected of screw rod 17 has push plate 18, push plate 18 and feeding plate 16 are slidingly connected, the middle part rotationally connected of push plate 18 has pressing plate 19, the surface of pressing plate 19 is opened and has the restriction groove 110, when working, the bolt is placed in the surface of feeding plate 16, and the one end of bolt will contact with pressing plate 19 and fall in the surface of restriction groove 110, and pressing plate 19 will rotate along push plate 18 under the extrusion of bolt to restriction groove 110, at this time, restriction groove 110 will be in the bottom area of pressing plate 19, and the bolt will be limited in the cavity between feeding plate 16 and restriction groove 110, then can rotate screw rod 17 so that push plate 18 slides along feeding plate 16, and push plate 18 will push the bolt to be close to straightening assembly 14, and simultaneously starts motor 12 so that positive and negative screw rod 13 rotates, and a pair of straightening assembly 14 will be close to each other when positive and negative screw rod 13 rotates, until straightening assembly 14 and bolt contact, then can start straightening assembly 14 so that straightening assembly 14 extrudes and straightens the bolt, and the bolt will rotate in restriction groove 110 under the extrusion of straightening assembly 14, and can be taken out after straightening, through the cooperation of pressing plate 19 and restriction groove 110, the bolt straightening will reduce the shaking amplitude under the restriction of restriction groove 110, improve the stability when straightening the bolt, and simultaneously, push plate 18 can push the bolt by rotating screw rod 17, improve the convenience of feeding when straightening the bolt.

[0026] Please refer to Figure 3 and Figure 4As shown in the figure, the middle of the push plate 18 is fixedly connected with a pair of sliding rods 2; the sliding rod 2 and the feeding plate 16 are slidingly connected and are provided through; the middle of the sliding rod 2 is fixedly connected with a plurality of cleaning rods 22; the cleaning rod 22 and the screw rod 17 are correspondingly provided; the cleaning rod 22 is a flexible structure; when the push plate 18 slides along the feeding plate 16, the sliding rod 2 and the cleaning rod 22 also move together, the sliding rod 2 provides additional guiding effect for the push plate 18, and the cleaning rod 22 is in contact with the screw thread rotating on the surface of the screw rod 17, the cleaning rod 22 cleans the inner wall of the screw thread, and because the cleaning rod 22 is a flexible structure, the cleaning rod 22 can stably pass through the feeding plate 16; through the cooperation of the sliding rod 2 and the cleaning rod 22, the sliding rod 2 limits the track of the push plate 18 when moving, improves the stability of the push plate 18 when moving, the cleaning rod 22 cleans the surface of the screw rod 17, reduces the impurities attached to the inner wall of the screw rod 17, and prolongs the service life of the screw rod 17.

[0027] Please refer to Figure 3 and Figure 4 As shown in the figure, the end of the sliding rod 2 is fixedly connected with a baffle 3; the baffle 3 is located at the top of the screw rod 17; dust impurities in the air diffuse to the surface of the screw rod 17 and enter the inside of the screw thread, the baffle 3 intercepts these impurities, reduces the dust attached to the surface of the screw rod 17, and further prolongs the service life of the screw rod 17.

[0028] Please refer to Figure 3 As shown in the figure, the middle of the support frame 15 is fixedly connected with a collection box 4; the collection box 4 is located at the bottom of the screw rod 17; the surface of the collection box 4 is a prism structure; when the cleaning rod 22 is in contact with the screw rod 17, the impurities on the inner wall of the screw thread are removed, the impurities diffuse in the air and enter the inside of the collection box 4, because the surface of the collection box 4 is a prism structure, the collection box 4 is easy to collect impurities, and the device realizes the recycling of impurities.

[0029] Please refer to Figure 1 and Figure 5 As shown in the figure, the top of the workbench 1 is provided with a connecting assembly 5; the end of the connecting assembly 5 is fixedly connected with a cleaning plate 52; the top of the cleaning plate 52 is communicated with a water pipe 53; the bottom of the cleaning plate 52 is provided with a plurality of holes; the cleaning plate 52 is located at the top of the straightening assembly 14; when the bolt is straightened by the straightening assembly 14, the water pump is connected to the water pipe 53, so that the water flow enters the inside of the water pipe 53 and is sprayed from the holes on the surface of the cleaning plate 52, the water flow reaches the surface of the straightening assembly 14 and the bolt and cleans them, reduces the oil stains and impurities attached to the surface, and reduces the influence of the impurities on the straightening process.

[0030] Please refer to Figure 5As shown, the connecting assembly 5 comprises a first connecting plate 6; the first connecting plate 6 and the workbench 1 are in fixed connection; the inside of the first connecting plate 6 is slidably connected with a second connecting plate 62; a plurality of round holes 63 are formed in the middle of the first connecting plate 6 and the second connecting plate 62; after the second connecting plate 62 is slid along the first connecting plate 6 to a suitable height, the first connecting plate 6 and the second connecting plate 62 can be fixed by inserting the round holes 63 with a latch, so as to realize the adjustment of the height of the cleaning plate 52 by the device, and improve the convenience of use and maintenance of the cleaning plate 52.

[0031] Please refer to Figure 4 As shown, the end of the pressing plate 19 is pointedly arranged; because the end of the pressing plate 19 is pointedly arranged, the extrusion effect of the pressing plate 19 on the bolt is increased, and the swing range of the bolt during straightening is reduced.

[0032] Working principle: the bolt is placed on the surface of the feeding plate 16, one end of the bolt will contact the pressing plate 19 and fall on the surface of the limiting groove 110, the pressing plate 19 will rotate along the push plate 18 under the extrusion of the bolt on the limiting groove 110, at this time the limiting groove 110 will be at the bottom area of the pressing plate 19, the bolt will be limited in the cavity between the feeding plate 16 and the limiting groove 110, then the screw rod 17 can be rotated to make the push plate 18 slide along the feeding plate 16, the push plate 18 will push the bolt to approach the straightening assembly 14, at the same time the motor 12 is started to make the positive and negative screw rod 13 rotate, when the positive and negative screw rod 13 rotates, a pair of straightening assemblies 14 will approach each other, until the straightening assembly 14 contacts the bolt, then the straightening assembly 14 can be started to make the straightening assembly 14 extrude and straighten the bolt, the bolt will rotate in the limiting groove 110 under the extrusion of the straightening assembly 14, after the straightening is completed, the bolt can be taken out by rotating the screw rod 17; when the push plate 18 slides along the feeding plate 16, the sliding rod 2 and the cleaning rod 22 also move together, the sliding rod 2 provides additional guiding action for the push plate 18, and the cleaning rod 22 contacts the thread on the surface of the screw rod 17, the cleaning rod 22 cleans the inner wall of the thread, and because the cleaning rod 22 is of elastic structure, the cleaning rod 22 can stably pass through the feeding plate 16; dust and impurities in the air will spread to the surface of the screw rod 17 and enter the thread, the baffle 3 intercepts the impurities, reducing the dust adhered to the surface of the screw rod 17; when the cleaning rod 22 contacts the screw rod 17, the impurities on the inner wall of the thread are removed, the impurities spread in the air and enter the inside of the collecting box 4, because the surface of the collecting box 4 is a prism structure, the collecting box 4 is easy to collect the impurities; when the bolt is straightened by the straightening assembly 14, the water pump is connected to the water pipe 53 to make the water flow into the water pipe 53 and spray out from the holes on the surface of the cleaning plate 52, the water flow reaches the surface of the straightening assembly 14 and the bolt and cleans them, reducing the oil stains and impurities adhered to the surface; after the second connecting plate 62 is slid along the first connecting plate 6 to a suitable height, the first connecting plate 6 and the second connecting plate 62 are fixed by inserting the bolt into the round hole 63, so that the height of the cleaning plate 52 is adjusted.

[0033] The basic principle, main features and advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited to the above embodiments, and the above embodiments and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application.

Claims

1. A bolt machining straightening device comprising a worktable (1), characterized in that: The middle part of the workbench (1) is fixedly connected with a motor (12); the output end of the motor (12) is fixedly connected with a reversible screw rod (13); the reversible screw rod (13) and the workbench (1) are throughly arranged and rotationally connected; the reversible screw rod (13) is threadedly connected with a pair of straightening assemblies (14) in the middle part; the surface of the workbench (1) is fixedly connected with a supporting frame (15); the end of the supporting frame (15) is fixedly connected with a feeding plate (16); the middle part of the feeding plate (16) is threadedly connected with a screw rod (17); the end of the screw rod (17) is rotationally connected with a push plate (18); the push plate (18) and the feeding plate (16) are slidingly connected; the middle part of the push plate (18) is rotationally connected with a pressing plate (19); the surface of the pressing plate (19) is provided with a limiting groove (110).

2. A bolt straightening device as claimed in claim 1, characterised in that: The middle part of the push plate (18) is fixedly connected with a pair of slide rods (2); the slide rods (2) and the feeding plate (16) are slidingly connected and are throughly arranged; the middle part of the slide rod (2) is fixedly connected with a plurality of cleaning rods (22); the cleaning rods (22) and the screw rod (17) are correspondingly arranged; the cleaning rods (22) are of elastic structure.

3. A bolt straightening device as claimed in claim 2, wherein: The end of the slide rod (2) is fixedly connected with a baffle (3); the baffle (3) is located at the top of the screw rod (17).

4. A bolt straightening device as claimed in claim 3, wherein: The middle part of the supporting frame (15) is fixedly connected with a collecting box (4); the collecting box (4) is located at the bottom of the screw rod (17); the surface of the collecting box (4) is of prism structure.

5. A bolt straightening device as claimed in claim 4, wherein: The top of the workbench (1) is provided with a connecting assembly (5); the end of the connecting assembly (5) is fixedly connected with a cleaning plate (52); the top of the cleaning plate (52) is communicated with a water pipe (53); the bottom of the cleaning plate (52) is provided with a plurality of holes; the cleaning plate (52) is located at the top of the straightening assembly (14).

6. A bolt straightening device as claimed in claim 5, wherein: The connecting assembly (5) comprises a first connecting plate (6); the first connecting plate (6) and the workbench (1) are in fixed connection; the inside of the first connecting plate (6) is slidingly connected with a second connecting plate (62); a plurality of circular holes (63) are formed in the middle part of the first connecting plate (6) and the second connecting plate (62).

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