阅读说明：本技术 一种大型螺栓搓丝机 (Large-scale bolt thread rolling machine ) 是由 姜明辉 于 2020-08-10 设计创作，主要内容包括：本发明公开了一种大型螺栓搓丝机,包括升降装置、动力机构、夹持机械手、搓丝板、安装板、固定块、滑槽、滑块、夹板、推拉机构,所述夹持机械手与一个带动夹持机械手转动的动力机构相连,动力机构与一个带动动力机构上下移动的升降装置相连,所述夹持机械手的下方设有两块竖直设置的安装板,两块安装板相互平行,两块安装板的相对侧各安装有一块搓丝板,所述搓丝板的一端设有凸出的牙纹,搓丝板的另一端固定有一块固定块,固定块上固定有一块滑块。本发明通过将升降装置、动力机构、夹持机械手相互配合,使得大型螺栓在加工过程中固定牢固,且可平稳的进行转动,保证了螺纹的加工质量。(The invention discloses a large-scale bolt thread rolling machine which comprises a lifting device, a power mechanism, a clamping mechanical arm, a thread rolling plate, mounting plates, fixing blocks, a sliding chute, a sliding block, a clamping plate and a push-pull mechanism, wherein the clamping mechanical arm is connected with the power mechanism which drives the clamping mechanical arm to rotate, the power mechanism is connected with the lifting device which drives the power mechanism to move up and down, two vertically arranged mounting plates are arranged below the clamping mechanical arm, the two mounting plates are parallel to each other, the thread rolling plate is respectively arranged on the opposite sides of the two mounting plates, one end of the thread rolling plate is provided with a convex thread, the other end of the thread rolling plate is fixedly provided with the fixing block, and the sliding block. According to the invention, the lifting device, the power mechanism and the clamping manipulator are mutually matched, so that the large bolt is firmly fixed in the machining process and can stably rotate, and the machining quality of threads is ensured.)

1. The utility model provides a large-scale bolt thread rolling machine which characterized in that: comprises a lifting device (12), a power mechanism (11), a clamping manipulator (1), a thread rolling plate (3), a mounting plate (2), a fixed block (30), a chute (21), a sliding block (31), a clamping plate (32) and a push-pull mechanism (33), wherein the clamping manipulator (1) is connected with the power mechanism (11) which drives the clamping manipulator (1) to rotate, the power mechanism (11) is connected with the lifting device (12) which drives the power mechanism (11) to move up and down, two vertically arranged mounting plates (2) are arranged below the clamping manipulator (1), the two mounting plates (2) are parallel to each other, the thread rolling plate (3) is respectively arranged at the opposite sides of the two mounting plates (2), one end of the thread rolling plate (3) is provided with a convex thread (35), the other end of the thread rolling plate (3) is fixed with the fixed block (30), the sliding block (31) is fixed on the fixed block, the tail end of the sliding block (31) is fixedly provided with a clamping plate (32), the mounting plate (2) is provided with a sliding groove (21) matched with the sliding block (31), the sliding groove (21) penetrates through the mounting plate (2), the sliding block (31) penetrates through the sliding groove (21), the clamping plate (32) is in contact with the side, far away from the thread rolling plate (3), of the mounting plate (2), the clamping plate (32) is connected with the push-pull mechanism (33), and the push-pull directions of the two push-pull mechanisms (33) corresponding to the two thread rolling plates (3) are always kept opposite.

2. A large bolt thread rolling machine according to claim 1, characterized in that: the power mechanism (11) is composed of a speed control motor and a gear box, the output end of the speed control motor is connected with the gear box, and the output end of the gear box is connected with the clamping manipulator (1).

3. A large bolt thread rolling machine according to claim 1, characterized in that: an arc-shaped plate (36) is arranged on the initial contact side of the screw plate (3) and the bolt, the arc-shaped plate (36) is bent towards the side close to the mounting plate (2), and the arc-shaped plate (36) is tangent to the screw plate (3).

4. A large bolt thread rolling machine according to claim 1, characterized in that: the side where the thread (35) of the screw plate (3) is located is divided into two areas, the area, close to the initial contact side of the screw plate (3) and a bolt, on the screw plate (3) is a first area, the other parts of the screw plate (3) are second areas, the height of the thread (35) on the first area gradually increases from the side far away from the second area to the side close to the second area, and the height of the thread (35) on the second area is kept unchanged.

5. A large bolt thread rolling machine according to claim 1, characterized in that: the push-pull mechanism (33) is a crank connecting rod mechanism, and the power sources of the two push-pull mechanisms (33) are the same motor.

6. A large bolt thread rolling machine according to claim 1, characterized in that: a plurality of oil spraying pipes (10) are arranged above the screw plate (3), and the oil spraying direction of the oil spraying pipes (10) points to the side where the thread (35) of the screw plate (3) is located.

7. A large bolt thread rolling machine according to claim 1, characterized in that: the clamping plate (32) and the sliding block (31) are fixed through bolts.

[ technical field ] A method for producing a semiconductor device

The invention relates to the technical field of fasteners, in particular to the technical field of large-scale bolt thread rolling machines.

[ background of the invention ]

A bolt is a commonly used fastener, which is widely used in various fields. Bolts are often threaded using a thread rolling machine during the machining process. The existing thread rolling machine is often only suitable for processing small bolts but not large bolts, and the thread processing of the large bolts is troublesome.

[ summary of the invention ]

The invention aims to solve the problems in the prior art, and provides a large bolt thread rolling machine which can conveniently process a large bolt.

In order to achieve the purpose, the invention provides a large-scale bolt thread rolling machine which comprises a lifting device, a power mechanism, a clamping mechanical arm, a thread rolling plate, mounting plates, fixed blocks, sliding grooves, sliding blocks, clamping plates and a push-pull mechanism, wherein the clamping mechanical arm is connected with the power mechanism which drives the clamping mechanical arm to rotate, the power mechanism is connected with the lifting device which drives the power mechanism to move up and down, two vertically arranged mounting plates are arranged below the clamping mechanical arm, the two mounting plates are parallel to each other, the thread rolling plate is respectively arranged on the opposite sides of the two mounting plates, one end of each thread rolling plate is provided with a convex thread, the other end of each thread rolling plate is fixedly provided with the fixed block, the sliding block is fixedly arranged on the fixed block, the clamping plate is fixedly provided with the tail end of the sliding block, the, the sliding block penetrates through the sliding groove, the clamping plate is in contact with the side, far away from the thread rolling plate, of the mounting plate, the clamping plate is connected with the push-pull mechanism, and the push-pull directions of the two push-pull mechanisms corresponding to the two thread rolling plates are always opposite.

Preferably, the power mechanism consists of a speed control motor and a gear box, the output end of the speed control motor is connected with the gear box, and the output end of the gear box is connected with the clamping manipulator.

Preferably, an arc-shaped plate is arranged on the initial contact side of the screw plate and the bolt, the arc-shaped plate is bent towards the side close to the mounting plate, and the arc-shaped plate is tangent to the screw plate.

Preferably, the side of the thread of the screw plate is divided into two areas, the area on the screw plate, which is close to the initial contact side of the screw plate and the bolt, is a first area, the other part of the screw plate is a second area, the height of the thread on the first area is gradually increased from the side far away from the second area to the side close to the second area, and the height of the thread on the second area is kept unchanged.

Preferably, the push-pull mechanism is a crank link mechanism, and the power sources of the two push-pull mechanisms are the same motor.

Preferably, a plurality of oil spraying pipes are arranged above the screw plate, and the oil spraying direction of the oil spraying pipes points to the side of the thread of the screw plate.

Preferably, the clamping plate and the sliding block are fixed through bolts.

The invention has the beneficial effects that: according to the invention, the lifting device, the power mechanism and the clamping manipulator are matched with each other, so that the large bolt is firmly fixed in the machining process and can stably rotate, and the machining quality of threads is ensured; due to the arrangement of the arc-shaped plates, the large bolt can better enter the area clamped by the two screw plates, and the processing quality is ensured.

The features and advantages of the present invention will be described in detail by embodiments in conjunction with the accompanying drawings.

[ description of the drawings ]

FIG. 1 is a front view of a large bolt thread rolling machine of the present invention;

fig. 2 is a partial top view of a large bolt thread rolling machine of the present invention.

In the figure: 1-clamping manipulator, 2-mounting plate, 3-thread rolling plate, 10-oil spraying pipe, 11-power mechanism, 12-lifting device, 21-sliding chute, 30-fixed block, 31-sliding block, 32-clamping plate, 33-push-pull mechanism, 35-thread and 36-arc plate.

[ detailed description ] embodiments

Referring to fig. 1 and 2, the invention relates to a large-scale bolt thread rolling machine, which comprises a lifting device 12, a power mechanism 11, a clamping manipulator 1, a thread rolling plate 3, a mounting plate 2, a fixing block 30, a sliding groove 21, a sliding block 31, a clamping plate 32 and a push-pull mechanism 33, wherein the clamping manipulator 1 is connected with the power mechanism 11 which drives the clamping manipulator 1 to rotate, the power mechanism 11 is connected with the lifting device 12 which drives the power mechanism 11 to move up and down, two vertically arranged mounting plates 2 are arranged below the clamping manipulator 1, the two mounting plates 2 are parallel to each other, the opposite sides of the two mounting plates 2 are respectively provided with the thread rolling plate 3, one end of the thread rolling plate 3 is provided with a convex thread 35, the other end of the thread rolling plate 3 is fixedly provided with the fixing block 30, the fixing block 31 is fixedly arranged on the fixing block 30, the tail end of the sliding block 31 is fixedly provided with the, the sliding groove 21 penetrates through the mounting plate 2, the sliding block 31 penetrates through the sliding groove 21, the clamping plate 32 is in contact with the side, far away from the screw plate 3, of the mounting plate 2, the clamping plate 32 is connected with the push-pull mechanism 33, the push-pull directions of the two push-pull mechanisms 33 corresponding to the two screw plates 3 are always opposite, the power mechanism 11 is composed of a speed control motor and a gear box, the output end of the speed control motor is connected with the gear box, the output end of the gear box is connected with the clamping manipulator 1, an arc-shaped plate 36 is arranged on the side, near the initial contact side of the screw plate 3 and a bolt, of the screw plate 3, the arc-shaped plate 36 is bent towards the side, close to the mounting plate 2, the arc-shaped plate 36 is tangent to the screw plate 3, the side, where the thread 35 of the screw plate 3 is located is divided into two areas, the area, near the side, near the initial contact side of the screw plate 3 and the bolt, on the screw, the height of the thread 35 on the second area is kept unchanged, the push-pull mechanisms 33 are crank link mechanisms, the power sources of the two push-pull mechanisms 33 are the same motor, a plurality of oil spraying pipes 10 are arranged above the screw plate 3, the oil spraying directions of the oil spraying pipes 10 point to the side where the thread 35 of the screw plate 3 is located, and the clamping plate 32 and the sliding block 31 are fixed through bolts.

The working process of the invention is as follows:

in the working process of the large-scale bolt thread rolling machine, the lifting device 12, the power mechanism 11 and the clamping manipulator 1 are matched with each other, so that a large-scale bolt is firmly fixed in the machining process and can stably rotate, and the machining quality of threads is ensured; due to the arrangement of the arc-shaped plates 36, large bolts can better enter the area clamped by the two screw plates 3, and the processing quality is guaranteed.

The above embodiments are illustrative of the present invention, and are not intended to limit the present invention, and any simple modifications of the present invention are within the scope of the present invention.