阅读说明：本技术 一种螺栓拉伸机用大型联动数控回转设备 (Large-scale linkage numerical control slewing equipment for bolt stretcher ) 是由 张志华 于 2020-12-10 设计创作，主要内容包括：本发明公开了机械领域的一种螺栓拉伸机用大型联动数控回转设备,包括环形块,所述环形块的顶部设置有第一滑轨,所述环形块的表面连接有第一从动齿轮,所述第一滑轨的表面连接有第一滑块,所述第一滑块的表面连接有第一电机。通过把环形块和第一从动齿轮和第一滑轨围绕着待拉伸的螺栓周围拼接成圆环形,通过第一液压缸使拉伸装置落在带拉伸的螺栓上,通过第二电机使第二主动齿轮围绕着第二从动齿轮进行旋转,同时第一滑槽与第二滑轨滑动连接,使连接块更好的进行转动,转动更加平稳,同时配合第二液压缸控制液压杆进行下降,使连接块内的螺纹孔拧在带拉伸的螺栓上,更好的把连接块拧的螺栓上,降低人员工作量。(The invention discloses large-scale linkage numerical control rotary equipment for a bolt stretcher in the field of machinery, which comprises an annular block, wherein a first sliding rail is arranged at the top of the annular block, the surface of the annular block is connected with a first driven gear, the surface of the first sliding rail is connected with a first sliding block, and the surface of the first sliding block is connected with a first motor. Splice into the ring shape around treating tensile bolt through centering on annular piece and first driven gear and first slide rail, make stretching device fall on taking tensile bolt through first pneumatic cylinder, it rotates to make the second driving gear center on the second driven gear through the second motor, first spout and second slide rail sliding connection simultaneously, make better the rotating of connecting block, it is more steady to rotate, cooperate the second pneumatic cylinder control hydraulic stem to descend simultaneously, make the screw hole in the connecting block twist on taking tensile bolt, better on the bolt of twisting the connecting block, personnel's work load is reduced.)

1. The utility model provides a bolt stretcher is with large-scale linkage numerical control slewing equipment, includes annular block (1), its characterized in that: the top of annular piece (1) is provided with first slide rail (2), the surface of annular piece (1) is connected with first driven gear (3), the surface of first slide rail (2) is connected with first slider (8), the surface of first slider (8) is connected with first motor (5), the output of first motor (5) is connected with first driving gear (6), the top of first slider (8) is connected with first pneumatic cylinder (4), be connected with installation piece (7) on the output pole of first pneumatic cylinder (4), the side of installation piece (7) is connected with fixed cover (9), the internal connection of fixed cover (9) has second pneumatic cylinder (21), be connected with fixed block (18) on the output pole of second pneumatic cylinder (21), the top of fixed block (18) is connected with second slide rail (19), the top of the fixed block (18) is provided with a connecting block (10), the bottom of the connecting block (10) is provided with a first sliding chute (20), a second motor (11) is arranged at the top of the connecting block (10), the output end of the second motor (11) is connected with a second driving gear (12), the surface of the fixed block (18) is connected with a second driven gear (13), a notch (24) is arranged inside the fixed sleeve (9), a third motor (14) is arranged in the notch (24), the output end of the third motor (14) is connected with a third driving gear (15), the bottom of the fixed sleeve (9) is connected with a stop block (23), the bottom of the second hydraulic cylinder (21) is provided with a movable block (16), the surface of the movable block (16) is connected with a third driven gear (17), and the bottom of the movable block (16) is provided with a second sliding chute (22).

2. The large-scale linkage numerical control rotary equipment for the bolt stretching machine according to claim 1, characterized in that: the first driven gear (3) is fixedly connected to the surface of the annular block (1), and the first driving gear (6) is meshed with the first driven gear (3).

3. The large-scale linkage numerical control rotary equipment for the bolt stretching machine according to claim 1, characterized in that: the second driven gear (13) is fixedly connected to the surface of the fixed block (18), and the second driving gear (12) is meshed with the second driven gear (13).

4. The large-scale linkage numerical control rotary equipment for the bolt stretching machine according to claim 1, characterized in that: the third driven gear (17) is fixedly connected to the surface of the movable block (16), and the third driving gear (15) is meshed with the third driven gear (17).

5. The large-scale linkage numerical control rotary equipment for the bolt stretching machine according to claim 1, characterized in that: the center of the connecting block (10) is provided with a threaded hole, and the size of the threaded hole is matched with that of the bolt.

6. The large-scale linkage numerical control rotary equipment for the bolt stretching machine according to claim 1, characterized in that: the first sliding rail (2) is provided with an annular guide rail, the first sliding block (8) is matched with the first sliding rail (2), and the first sliding block (8) is connected with the first sliding rail (2) in a sliding mode.

7. The large-scale linkage numerical control rotary equipment for the bolt stretching machine according to claim 1, characterized in that: the second slide rail (19) is an annular guide rail, the first slide groove (20) is an annular slide groove, the first slide groove (20) and the second slide rail (19) are mutually matched, and the first slide groove (20) is in sliding connection with the second slide rail (19).

8. The large-scale linkage numerical control rotary equipment for the bolt stretching machine according to claim 1, characterized in that: the second hydraulic cylinder (21) is an annular hydraulic cylinder, and a hydraulic rod on the second hydraulic cylinder (21) is an annular hydraulic rod.

9. The large-scale linkage numerical control rotary equipment for the bolt stretching machine according to claim 1, characterized in that: the stop blocks (23) are arranged in a plurality, and the stop blocks (23) are uniformly arranged on the bottom surface of the fixing sleeve (9).

10. The large-scale linkage numerical control rotary equipment for the bolt stretching machine according to claim 1, characterized in that: the stop block (23) is fixedly connected with the fixed sleeve (9) through a screw, the second sliding groove (22) is circular, the stop block (23) is matched with the second sliding groove (22), and the stop block (23) is connected with the second sliding groove (22) in a sliding mode.

Technical Field

The invention relates to the field of machinery, in particular to large-scale linkage numerical control rotary equipment for a bolt stretcher.

Background

The bolt stretcher is a hydraulic stretcher for short, and the hydraulic stretcher determines the stretching force according to the tensile strength, yield coefficient and elongation of a material by means of a hydraulic source provided by a hydraulic booster pump (an ultrahigh pressure hydraulic pump), and the stretched tension generated by the ultrahigh pressure hydraulic pump is utilized to stretch a bolt with a force applied in an elastic deformation area, so that the diameter of the bolt is slightly deformed, and the bolt is easy to loosen. The stretcher has the greatest advantage that a plurality of bolts can be simultaneously fastened and dismounted in a fixed value, the force distribution is uniform, and the stretcher is a safe, efficient and quick tool which is the best way for fastening and dismounting bolts with various specifications. The method is applied to the fields of petrochemical industry, nuclear power, wind power, hydropower, thermal power, ships, railways, aerospace, mining, heavy machinery and the like. According to different working conditions and application conditions and user requirements, special stretcher designs can be made.

However, some existing large-scale equipment used by the bolt stretching machine is inconvenient to rotate when stretching bolts, and inconvenient to replace to another bolt when finishing, so that the work efficiency is low, and the bolts used by the equipment are large, so that the replacement and rotation are inconvenient and the efficiency is low. Therefore, the technical personnel in the field provide a large-scale linkage numerical control slewing equipment for a bolt stretching machine, so as to solve the problems in the background technology.

Disclosure of Invention

The invention aims to provide large-scale linkage numerical control rotary equipment for a bolt stretcher, which aims to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: the device comprises an annular block, wherein a first slide rail is arranged at the top of the annular block, the surface of the annular block is connected with a first driven gear, the surface of the first slide rail is connected with a first slide block, the surface of the first slide block is connected with a first motor, the output end of the first motor is connected with a first driving gear, the top of the first slide block is connected with a first hydraulic cylinder, an output rod of the first hydraulic cylinder is connected with an installation block, the side surface of the installation block is connected with a fixed sleeve, the inner part of the fixed sleeve is connected with a second hydraulic cylinder, the output rod of the second hydraulic cylinder is connected with a fixed block, the top of the fixed block is connected with a second slide rail, the top of the fixed block is provided with a connecting block, the bottom of the connecting block is provided with a first chute, the top of the connecting block is provided with a second, the surface of fixed block is connected with second driven gear, the notch has been seted up to the inside of fixed cover, the inside third motor that is provided with of notch, the output of third motor is connected with the third driving gear, the bottom of fixed cover is connected with the dog, the bottom of second pneumatic cylinder is provided with the movable block, the surface of movable block is connected with third driven gear, the second spout has been seted up to the bottom of movable block.

As a still further scheme of the invention: the first driven gear is fixedly connected to the surface of the annular block, and the first driving gear is meshed with the first driven gear.

As a still further scheme of the invention: the second driven gear is fixedly connected to the surface of the fixing block, and the second driving gear is meshed with the second driven gear.

As a still further scheme of the invention: and the third driven gear is fixedly connected to the surface of the movable block, and the third driving gear is meshed with the third driven gear.

As a still further scheme of the invention: the center of the connecting block is provided with a threaded hole, and the size of the threaded hole is matched with the bolt.

As a still further scheme of the invention: the first slide rail is provided with an annular guide rail, the first slide block and the first slide rail are mutually matched, and the first slide block is connected with the first slide rail in a sliding mode.

As a still further scheme of the invention: the second slide rail is an annular guide rail, the first slide groove is an annular slide groove, the first slide groove and the second slide rail are mutually matched, and the first slide groove is connected with the second slide rail in a sliding mode.

As a still further scheme of the invention: the second hydraulic cylinder is an annular hydraulic cylinder, and a hydraulic rod on the second hydraulic cylinder is an annular hydraulic rod.

As a still further scheme of the invention: the dog is provided with a plurality ofly, and a plurality of dogs evenly set up the bottom surface at fixed cover.

As a still further scheme of the invention: the stop dog passes through screw and fixed cover fixed connection, and the second spout is the ring shape, and the mutual adaptation of stop dog and second spout, and stop dog and second spout sliding connection.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the invention, the annular block, the first driven gear and the first slide rail are spliced into an annular shape around the bolt to be stretched, the stretching device is dropped on the bolt to be stretched through the first hydraulic cylinder, the second driving gear rotates around the second driven gear through the second motor, and meanwhile, the first sliding groove is in sliding connection with the second slide rail, so that the connecting block can better rotate and more stably rotate.

2. In the invention, after the connecting block is screwed on the bolt, the fixed block pushes the connecting block to lift through the annular second hydraulic cylinder again, so that the connecting block drives the bolt to stretch, a nut on the bolt is screwed better and more conveniently, the use is more convenient, after stretching, the movable block is rotated in the device through the third motor again, so that the nut sleeved by the movable block is rotated, so that the nut is screwed better, the working efficiency is higher, the use is more convenient, the workload of personnel is reduced better, after one bolt is screwed, the stretching device is lifted through the first hydraulic cylinder again, the first driving gear rotates around the first driven gear through the first motor, the first motor and the first sliding block rotate around the annular block, so that the stretching device moves and rotates, and the working position of the stretching device is changed, carry out stretching work to other bolts that treat tensile, simultaneously through first slider and first slide rail sliding connection, make the stretching device rotate more steadily, better messenger's device removes, makes processing more convenient, and efficiency is higher, so make the stretching device carry out rotatory circulation operation repeatedly, make efficiency higher.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

FIG. 3 is a schematic view of the drawing apparatus according to the present invention;

FIG. 4 is a schematic view of the internal structure of the stretching apparatus according to the present invention;

FIG. 5 is a schematic sectional view of the stretching apparatus according to the present invention;

fig. 6 is an exploded view of the stretching device of the present invention.

In the figure: 1. a ring block; 2. a first slide rail; 3. a first driven gear; 4. a first hydraulic cylinder; 5. a first motor; 6. a first drive gear; 7. mounting blocks; 8. a first slider; 9. fixing a sleeve; 10. connecting blocks; 11. a second motor; 12. a second driving gear; 13. a second driven gear; 14. a third motor; 15. a third driving gear; 16. a movable block; 17. a third driven gear; 18. a fixed block; 19. a second slide rail; 20. a first chute; 21. a second hydraulic cylinder; 22. a second chute; 23. a stopper; 24. a notch.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 6, in an embodiment of the present invention, a large-scale linkage numerical control rotary apparatus for a bolt stretcher includes an annular block 1, a first slide rail 2 is disposed on a top of the annular block 1, a first driven gear 3 is connected on a surface of the annular block 1, a first slide block 8 is connected on a surface of the first slide rail 2, a first motor 5 is connected on a surface of the first slide block 8, a first driving gear 6 is connected on an output end of the first motor 5, a first hydraulic cylinder 4 is connected on a top of the first slide block 8, an installation block 7 is connected on an output rod of the first hydraulic cylinder 4, a fixing sleeve 9 is connected on a side surface of the installation block 7, a second hydraulic cylinder 21 is connected inside the fixing sleeve 9, a fixing block 18 is connected on an output rod of the second hydraulic cylinder 21, a second slide rail 19 is connected on a top of the fixing block 18, a connection block 10 is disposed on a, the top of the connecting block 10 is provided with a second motor 11, the output end of the second motor 11 is connected with a second driving gear 12, the surface of the fixed block 18 is connected with a second driven gear 13, the inside of the fixed sleeve 9 is provided with a notch 24, the inside of the notch 24 is provided with a third motor 14, the output end of the third motor 14 is connected with a third driving gear 15, the bottom of the fixed sleeve 9 is connected with a stop 23, the bottom of the second hydraulic cylinder 21 is provided with a movable block 16, the surface of the movable block 16 is connected with a third driven gear 17, the bottom of the movable block 16 is provided with a second chute 22, the annular block 1, the first driven gear 3 and the first slide rail 2 are spliced into a ring shape around the bolt to be stretched, the hydraulic rod is controlled to stretch by the first hydraulic cylinder 4, so that the stretching device falls on the bolt to be stretched, the second driving gear 12 is driven by the second motor 11 to rotate, and is meshed, the second driving gear 12 rotates around the second driven gear 13, meanwhile, the first sliding groove 20 is connected with the second sliding rail 19 in a sliding mode, the connecting block 10 can better rotate and rotate more stably, the second hydraulic cylinder 21 is matched to control the hydraulic rod to descend, a threaded hole in the connecting block 10 is screwed on a bolt with stretching, the bolt screwed on the connecting block 10 is better, the workload of personnel is reduced, the carrying of large-scale equipment is reduced, the operation is more convenient, after the connecting block 10 is screwed on the bolt, the annular second hydraulic cylinder 21 controls the annular hydraulic rod to ascend and descend again, the fixing block 18 pushes the connecting block 10 to ascend and descend, the connecting block 10 drives the bolt to stretch, the bolt is stretched, a nut on the bolt is better screwed down again, the use is more convenient, after stretching, the third driving gear 15 is driven to rotate by the third motor 14 again, the second driving gear 12 is meshed with the second driven gear 13, meanwhile, the stop block 23 is connected with the second sliding groove 22 at the bottom of the movable block 16 in a sliding mode, the movable block 16 rotates inside the device, a nut sleeved on the movable block 16 rotates, the nut is screwed better, the working efficiency is higher, the use is more convenient, and the workload of a person is reduced better, after one bolt is screwed, the stretching device is lifted through the first hydraulic cylinder 4 again, the first driving gear 6 is driven to rotate through the first motor 5, the first driving gear 6 is meshed with the first driven gear 3, the first driven gear 3 and the annular block 1 are fixed on the bottom surface, the first driving gear 6 rotates around the first driven gear 3, the first motor 5 and the first sliding block 8 rotate around the annular block 1, and the stretching device moves and rotates, thereby make stretching device change operating position, treat tensile bolt to other and carry out tensile work, simultaneously through first slider 8 and 2 sliding connection of first slide rail, make stretching device rotate more steadily, better messenger's device removes, makes processing more convenient, and efficiency is higher, so make stretching device carry out rotatory circulation operation repeatedly, make efficiency higher.

The first driven gear 3 is fixedly connected to the surface of the annular block 1, the first driving gear 6 and the first driven gear 3 are meshed with each other, the first driving gear 6 rotates around the first driven gear 3, the first motor 5 and the first sliding block 8 rotate around the annular block 1, and therefore the stretching device moves and rotates; the second driven gear 13 is fixedly connected to the surface of the fixed block 18, and the second driving gear 12 and the second driven gear 13 are meshed with each other, so that the second driving gear 12 rotates around the second driven gear 13; the third driven gear 17 is fixedly connected to the surface of the movable block 16, and the third driving gear 15 is meshed with the third driven gear 17, so that the nut sleeved on the movable block 16 rotates; a threaded hole is formed in the center of the connecting block 10, the size of the threaded hole is matched with that of the bolt, and the bolt with tension can be better stretched; the first slide rail 2 is provided with an annular guide rail, the first slide block 8 is matched with the first slide rail 2, and the first slide block 8 is connected with the first slide rail 2 in a sliding manner, so that the stretching device rotates more stably; the second slide rail 19 is an annular guide rail, the first slide groove 20 is an annular slide groove, the first slide groove 20 and the second slide rail 19 are matched with each other, and the first slide groove 20 and the second slide rail 19 are connected in a sliding manner, so that the connecting block 10 can better rotate and can rotate more stably; the second hydraulic cylinder 21 is an annular hydraulic cylinder, and a hydraulic rod on the second hydraulic cylinder 21 is an annular hydraulic rod, so that better stretching is performed; a plurality of the stop blocks 23 are arranged, and the stop blocks 23 are uniformly arranged on the bottom surface of the fixed sleeve 9, so that the movable block 16 is better limited; dog 23 passes through screw and fixed cover 9 fixed connection, and second spout 22 is the ring shape, and dog 23 and the mutual adaptation of second spout 22, and dog 23 and second spout 22 sliding connection, and better messenger's movable block 16 rotates.

The working principle of the invention is as follows: the annular block 1, the first driven gear 3 and the first slide rail 2 are spliced into an annular shape around a bolt to be stretched, the hydraulic rod is controlled to stretch by the first hydraulic cylinder 4, the stretching device is made to fall on the bolt to be stretched, the second driving gear 12 is driven to rotate by the second motor 11, the second driving gear 12 is meshed with the second driven gear 13, the second driving gear 12 rotates around the second driven gear 13, meanwhile, the first sliding groove 20 is in sliding connection with the second slide rail 19, the connecting block 10 is made to rotate better and rotate more stably, the hydraulic rod is controlled to descend by matching with the second hydraulic cylinder 21, a threaded hole in the connecting block 10 is made to be screwed on the bolt to be stretched, the connecting block 10 is made to be screwed on the bolt better, after the connecting block 10 is screwed on the bolt, the annular hydraulic rod is controlled to ascend and descend by the annular second hydraulic cylinder 21 again, the fixed block 18 pushes the connecting block 10 to go up and down, the connecting block 10 drives the bolt to be stretched, the third motor 14 drives the third driving gear 15 to rotate again, the second driving gear 12 is meshed with the second driven gear 13, meanwhile, the stop 23 is in sliding connection with the second chute 22 at the bottom of the movable block 16, the movable block 16 rotates in the device, so that the nut sleeved on the movable block 16 rotates, the nut is screwed better, after one bolt is screwed, the stretching device is lifted again through the first hydraulic cylinder 4, the first driving gear 6 is driven to rotate through the first motor 5, the first driving gear 6 is meshed with the first driven gear 3, the first driven gear 3 and the annular block 1 are fixed on the bottom surface, the first driving gear 6 rotates around the first driven gear 3, and the first motor 5 and the first sliding block 8 rotate around the annular block 1, thereby the stretching device moves and rotates, thereby the working position of the stretching device is changed, and other bolts to be stretched are stretched.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.