Screw rolling production device for double-thread screw

Abstract

The utility model relates to the field of screw thread rolling production devices, in particular to a double-thread screw thread rolling production device. The auxiliary assembly comprises a workbench, a protection assembly is arranged on the front face of the workbench, mounting frames are arranged at the two ends of the upper end of the workbench, the mounting frame on the left side is fixed to the workbench, a sliding groove is formed in the upper end of the workbench, and the mounting frame on the right side slides in the sliding groove. A worker can place a plurality of screw raw materials into an auxiliary box, then the lowermost screw raw material falls into a semicircular sliding barrel, then a second hydraulic rod is started, so that the lowermost screw raw material is pushed into a thread rolling table, thread rolling is conducted, then the second hydraulic rod is retracted, and the upper screw raw material falls into the semicircular sliding barrel; and therefore, the effects of improving the working efficiency and preventing workers from being scratched are achieved as far as possible.

Description

TECHNICAL FIELD

[0001] The utility model relates to screw rod thread rolling production device field especially screw rod thread rolling production device of double -end thread. BACKGROUND

[0002] Screw rod thread rolling production device is used to thread rolling of double -end thread screw rod two ends, and the screw rod thread rolling production device is composed of a workbench, a mounting frame, a sliding groove, a hydraulic cylinder, a thread rolling table, a thread rolling cutter, a motor set and a hydraulic rod group, when the screw rod thread rolling production device is used, workers place screw rod raw materials on the thread rolling table on the workbench, start the first motor to make the thread rolling cutters on the two mounting frames rotate, the threads on the two ends of the arc surface of the thread rolling cutters are opposite, and the hydraulic cylinder is started at the same time to make the mounting frame on the right move in the sliding groove and make the thread rolling cutter on the right extrude the screw rod, so that the thread rolling cutter on the left is cooperated to complete thread rolling of double -end thread screw rod two ends.

[0003] The inventor found in daily work that the screw rod thread rolling production device is troublesome when used, workers need to place screw rod raw materials on the workbench one by one during processing, which may reduce work efficiency, and workers' hands are easily scratched by the thread rolling cutter, causing safety accidents. UTILITY MODEL CONTENTS

[0004] The utility model discloses a screw rod thread rolling production device of double -end thread, which can solve the problem of placing screw rod raw materials on the workbench one by one during processing, which is troublesome and may reduce work efficiency, and workers' hands are easily scratched by the thread rolling cutter, causing safety accidents.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a screw rod thread rolling production device of double -end thread, including a workbench, the front of the workbench is provided with a protection assembly, the upper end of the workbench is provided with a mounting frame, the mounting frame on the left is fixed with the workbench, the upper end of the workbench is provided with a sliding groove, the mounting frame on the right slides in the sliding groove, a hydraulic cylinder is installed between the mounting frame and the workbench, a thread rolling cutter is rotatably connected to one side of the two mounting frames, a first motor is installed on the back of the two mounting frames, the output end of the first motor is fixed with the thread rolling cutter, the upper end of the workbench is provided with an auxiliary assembly, the upper end of the workbench is fixedly connected with a thread rolling table, the front of the workbench is installed with a first hydraulic rod, the auxiliary assembly includes an auxiliary box fixedly connected to the upper end of the workbench, a semicircular sliding cylinder is slidably connected to the inner wall of the auxiliary box, a second hydraulic rod is installed on one side of the inner wall of the semicircular sliding cylinder.

[0006] The effects achieved by the above components are that: by setting the auxiliary assembly, when the screw raw materials need to be rolled, workers can put multiple screw raw materials into the auxiliary box, then the lowest screw raw material falls into the semicircular sliding cylinder, then the second hydraulic rod is started to push the lowest screw raw material onto the rolling table to roll the screw raw material, then the second hydraulic rod is retracted, and the screw raw material above falls into the semicircular sliding cylinder, so that the second hydraulic rod can continue to feed, thereby improving the work efficiency as much as possible and avoiding workers from being scratched.

[0007] Preferably, the front side of the auxiliary box is provided with sliding rails, the inner wall of the sliding rail is slidably connected with a sliding block, and the sliding block is fixed to the semicircular sliding cylinder.

[0008] The effects achieved by the above components are that: after the screw raw material is rolled, the sliding block in the sliding rail moves upwards, the semicircular sliding cylinder moves upwards, and the first hydraulic rod pushes out the screw raw material.

[0009] Preferably, the inner wall of the sliding rail is provided with a lead screw, and the lead screw is threadedly connected with the sliding block.

[0010] The effects achieved by the above components are that: the lead screw rotates to move the sliding block in the sliding rail upwards.

[0011] Preferably, the top of the auxiliary box is provided with a second motor, and the output end of the second motor is fixed to the lead screw.

[0012] The effects achieved by the above components are that: the second motor is started to rotate the lead screw in cooperation with the encoder.

[0013] Preferably, the protection assembly comprises a mounting cover fixedly connected to the front side of the workbench, and a protection cover is inserted into the inner wall of the mounting cover.

[0014] The effects achieved by the above components are that: the protection cover is clamped into the mounting cover, the inner wall of the mounting cover is provided with a protrusion to be fixed, and the protection cover avoids waste chips generated by the rolling cutter when rolling the screw raw material.

[0015] Preferably, the mounting cover is provided with an insertion rod inserted into the protection cover.

[0016] The effects achieved by the above components are that: the insertion rod is clamped into the protection cover to further fix the protection cover.

[0017] Preferably, the lower end of the insertion rod is fixedly connected with a spring, and the other end of the spring is fixed to the mounting cover.

[0018] The effects achieved by the above components are that: the spring is set to pull the insertion rod to assist in limiting the insertion rod.

[0019] In summary, the beneficial effects of the utility model are that:

[0020] The utility model discloses a auxiliary assembly is provided, when needing to thread rolling of screw raw material, the worker can put multiple screw raw material into the auxiliary box, then the lowest screw raw material falls into the semicircular slide cylinder, then starts second hydraulic pole, makes the lowest screw raw material push into the thread rolling platform, thereby carries out thread rolling, then second hydraulic pole retracts, and the screw raw material above falls into the semicircular slide cylinder, thereby can continue to feed with second hydraulic pole, and the work efficiency is improved as far as possible and the worker is scratched, solve the problem that the staff needs to hold the screw raw material and place to the workbench one by one when processing, it is more troublesome, thereby can make the work efficiency be lower, and the staff's hand is also easy to be scratched by thread rolling cutter, causes the problem of safety accident. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;

[0022] Figure 2 It is the three-dimensional structure schematic diagram of the utility model's section;

[0023] Figure 3 It is the three-dimensional structure schematic diagram of the utility model auxiliary assembly.

[0024] Legend: 1, workbench;2, auxiliary assembly;3, protection assembly;4, mounting bracket;5, sliding slot;6, thread rolling cutter;7, hydraulic cylinder;8, first motor;9, thread rolling platform;10, first hydraulic pole;21, auxiliary box;22, semicircular slide cylinder;23, second hydraulic pole;24, slide rail;25, sliding block;26, screw;27, second motor;31, protective cover;32, mounting cover;33, plug rod;34, spring. DETAILED DESCRIPTION

[0025] Refer to Figure 1 And Figure 2 The utility model provides a technical scheme: the screw thread's screw thread rolling production device of double -end includes workbench 1, and the front of workbench 1 is provided with protection assembly 3, and the upper end of workbench 1 is provided with mounting bracket 4, and left side mounting bracket 4 is fixed with workbench 1, and the upper end of workbench 1 is provided with sliding slot 5, and right side mounting bracket 4 slides in sliding slot 5, and hydraulic cylinder 7 is installed between mounting bracket 4 and workbench 1, and two mounting bracket 4 one side is connected with thread rolling cutter 6, and the back of two mounting bracket 4 is installed with first motor 8, and the output of first motor 8 and thread rolling cutter 6 are fixed, and the upper end of workbench 1 is provided with auxiliary assembly 2, and the upper end of workbench 1 is fixedly connected with thread rolling platform 9, and the front of workbench 1 is installed with first hydraulic pole 10.

[0026] The specific setting and function of auxiliary assembly 2 and protection assembly 3 are described below.

[0027] Referring to Figure 2 and Figure 3 As shown in the figure, in the embodiment: the auxiliary assembly 2 includes an auxiliary box 21 fixedly connected to the upper end of the workbench 1, a semicircular sliding cylinder 22 is slidably connected to the inner wall of the auxiliary box 21, and a second hydraulic rod 23 is installed on one side of the inner wall of the semicircular sliding cylinder 22. By setting the auxiliary assembly 2, when it is necessary to roll threads on the screw raw materials, the worker can put multiple screw raw materials into the auxiliary box 21, and then the lowest screw raw material falls into the semicircular sliding cylinder 22. Then start the second hydraulic rod 23 to push the lowest screw raw material onto the thread rolling table 9 to roll threads. Then the second hydraulic rod 23 is retracted, and the screw raw material above falls into the semicircular sliding cylinder 22, so that the second hydraulic rod 23 can continue to feed, thereby improving the work efficiency as much as possible and avoiding the worker from being scratched. The front of the auxiliary box 21 is provided with slide rails 24, the inner wall of the slide rails 24 is slidably connected with sliding blocks 25, and the sliding blocks 25 are fixed with the semicircular sliding cylinder 22. After the screw raw material is rolled, the sliding blocks 25 in the slide rails 24 move upwards, so that the semicircular sliding cylinder 22 moves upwards, and the first hydraulic rod 10 pushes out the screw raw material. The inner wall of the slide rails 24 is provided with a lead screw 26, the lead screw 26 is threadedly connected with the sliding blocks 25, the lead screw 26 rotates to make the sliding blocks 25 in the slide rails 24 move upwards, and the top of the auxiliary box 21 is provided with a second motor 27. The output end of the second motor 27 is fixed with the lead screw 26, and the second motor 27 is started to cooperate with the encoder to make the lead screw 26 rotate.

[0028] Referring to Figure 2 As shown in the figure, in the embodiment: the protection assembly 3 includes a mounting cover 32 fixedly connected to the front of the workbench 1, and a protection cover 31 is inserted into the mounting cover 32. The inner wall of the mounting cover 32 is provided with a protrusion to fix the protection cover 31, thereby avoiding the waste spatter of the screw raw material rolled by the thread rolling cutter 6. The mounting cover 32 is provided with an insertion rod 33 inserted into the protection cover 31, and the insertion rod 33 is clamped into the protection cover 31 to further fix the protection cover 31. The lower end of the insertion rod 33 is fixedly connected with a spring 34, and the other end of the spring 34 is fixed with the mounting cover 32. By setting the spring 34, the insertion rod 33 is pulled to assist in limiting the insertion rod 33.

[0029] Working principle:

[0030] In use screw rod thread production device, the worker will screw rod raw material into the thread rolling table 9 on the workbench 1, start the first motor 8, make the thread rolling cutter 6 on both sides of the mounting frame 4 rotate, the thread on the arc surface of the thread rolling cutter 6 is opposite, at the same time, start the hydraulic cylinder 7, make the right side mounting frame 4 move in the sliding groove 5, at the same time, make the right side thread rolling cutter 6 extrude to the screw rod, so as to cooperate with the left thread rolling cutter 6, and then complete the thread rolling of the both ends of the double-thread screw rod, when the screw rod raw material needs to be rolled, the worker can put a plurality of screw rod raw materials into the auxiliary box 21, then the lowest screw rod raw material falls into the semicircular sliding cylinder 22, then the second hydraulic rod 23 is started, so as to push the lowest screw rod raw material into the thread rolling table 9, so as to roll thread, then the second hydraulic rod 23 is retracted, the screw rod raw material above falls into the semicircular sliding cylinder 22, so that the second hydraulic rod 23 can continue to feed, so as to improve the work efficiency as much as possible and avoid the worker being scratched, after the screw rod raw material is rolled, the second motor 27 is started, the encoder is cooperated, the screw rod 26 is rotated, the sliding block 25 in the sliding rail 24 is moved upwards, the semicircular sliding cylinder 22 is moved upwards, the first hydraulic rod 10 pushes out the screw rod raw material, the protective cover 31 is clamped into the mounting cover 32, the inner wall of the mounting cover 32 is provided with a protrusion, so as to be fixed, the protective cover 31 avoids the waste produced by the thread rolling cutter 6 rolling the screw rod raw material, the plug rod 33 is clamped into the protective cover 31, the protective cover 31 is further fixed, the spring 34 is arranged, the plug rod 33 is pulled, so as to assist in limiting the plug rod 33.

[0031] The above is only a preferred embodiment of the present application, and is not intended to limit the present application in other forms. Any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields, but any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present application still falls within the protection scope of the technical scheme of the present application. In the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounting", "connection" and "connection" should be understood broadly, for example, it can be fixed connection, detachable connection or integral connection, it can be mechanical connection or electrical connection, it can be direct connection or indirect connection through an intermediate medium, and it can be the communication between two elements. For ordinary skilled persons in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

Claims

1. A double-threaded screw rolling device comprising a worktable (1), characterized in that: The front of the workbench (1) is provided with a protection assembly (3), the upper end of the workbench (1) is provided with a mounting frame (4), the left mounting frame (4) is fixed with the workbench (1), the upper end of the workbench (1) is provided with a sliding groove (5), the right mounting frame (4) slides in the sliding groove (5), a hydraulic cylinder (7) is installed between the mounting frame (4) and the workbench (1), a thread rolling tool (6) is rotatably connected to one side of the two mounting frames (4), a first motor (8) is installed on the back of the two mounting frames (4), the output end of the first motor (8) and the thread rolling tool (6) are fixed, an auxiliary assembly (2) is arranged on the upper end of the workbench (1), a thread rolling table (9) is fixedly connected to the upper end of the workbench (1), a first hydraulic rod (10) is installed on the front of the workbench (1), the auxiliary assembly (2) comprises an auxiliary box (21) fixedly connected to the upper end of the workbench (1), a semicircular sliding cylinder (22) is slidably connected to the inner wall of the auxiliary box (21), a second hydraulic rod (23) is installed on one side of the inner wall of the semicircular sliding cylinder (22).

2. A double threaded screw thread rolling production device according to claim 1, characterized in that: The front of the auxiliary box (21) is provided with slide rails (24) on both sides, the inner wall of the slide rail (24) is slidably connected with a sliding block (25), and the sliding block (25) is fixed with the semicircular sliding cylinder (22).

3. A double threaded screw thread rolling production device according to claim 2, characterized in that: The inner wall of the slide rail (24) is provided with a lead screw (26), and the lead screw (26) is threadedly connected with the sliding block (25).

4. A double threaded screw thread rolling production device according to claim 3, characterized in that: The top of the auxiliary box (21) is provided with a second motor (27), and the output end of the second motor (27) and the lead screw (26) are fixed.

5. A double threaded screw thread rolling production device according to claim 4, characterized in that: The protection assembly (3) comprises a mounting cover (32) fixedly connected to the front of the workbench (1), and a protection cover (31) is inserted into the inner wall of the mounting cover (32).

6. A double threaded screw thread rolling production device according to claim 5, characterized in that: The mounting cover (32) is provided with an insertion rod (33) on the arc surface, and the insertion rod (33) is inserted into the protection cover (31).

7. A double threaded screw thread rolling production device according to claim 6, characterized in that: The lower end of the insertion rod (33) is fixedly connected with a spring (34), and the other end of the spring (34) is fixed with the mounting cover (32).

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