阅读说明：本技术 一种网片挂钩及其生产工艺 (Net sheet hook and production process thereof ) 是由 王东升 刘海军 于 2019-02-20 设计创作，主要内容包括：本发明公开了一种网片挂钩及其生产工艺,包括挂钩本体、第一螺纹、配合螺母、主动挤压块、固定槽、螺孔、安装槽、内六角螺栓、固定块、被动挤压块、档杆、固定轴、滑动块、锁紧弹簧、焊块、滑槽、板槽和收缩弹簧,所述挂钩本体的一端内外两侧对称开设固定槽和安装槽,该发明通过在挂钩的一侧对称设置有主动挤压块和被动挤压块,可以将网格更好的夹持固定,通过在挂钩的尾端设置有垂直档杆,在锁紧弹簧的辅助下,可以将配合螺母更好的固定,避免滑丝现象,提高安全性,结构简单,固定可靠,成本低廉,安装方便,可屏蔽网片加工的误差,可适用于高低不平及有坡度的地面,材质为304不锈钢,防腐耐用。(The invention discloses a net sheet hook and a production process thereof, and the net sheet hook comprises a hook body, a first thread, a matching nut, an active extrusion block, a fixed groove, a screw hole, a mounting groove, an inner hexagon bolt, a fixed block, a passive extrusion block, a stop lever, a fixed shaft, a sliding block, a locking spring, a welding block, a sliding groove, a plate groove and a contraction spring, wherein the fixed groove and the mounting groove are symmetrically arranged on the inner side and the outer side of one end of the hook body, the invention can better clamp and fix a grid by symmetrically arranging the active extrusion block and the passive extrusion block on one side of the hook, the vertical stop lever is arranged at the tail end of the hook, the matching nut can be better fixed under the assistance of the locking spring, the phenomenon of wire slipping is avoided, the safety is improved, the structure is simple, the fixation is reliable, the cost is low, the installation is convenient, the error of net sheet processing can be, the material is 304 stainless steel, and is corrosion-resistant and durable.)

1. The utility model provides a net piece couple, includes couple body (1), first screw (2), cooperation nut (3), initiative extrusion piece (4), fixed slot (5), screw (6), mounting groove (7), hexagon socket head cap screw (8), fixed block (9), passive extrusion piece (10), shelves pole (11), fixed axle (12), sliding block (13), locking spring (14), welding block (15), spout (16), board groove (17) and shrink spring (18), its characterized in that: a fixing groove (5) and a mounting groove (7) are symmetrically formed in the inner side and the outer side of one end of the hook body (1), a screw hole (6) is formed in the bottom side groove wall of the fixing groove (5) and the bottom side groove wall of the mounting groove (7) in a penetrating mode, the hexagon socket head cap screw (8) is mounted inside the screw hole (6) in a threaded fit mode, the fixing block (9) is fixed to the top side of the active extrusion block (4), the contraction spring (18) is sleeved outside the fixing block (9), one end of the contraction spring (18) is fixedly welded to the bottom side groove wall of the fixing groove (5), the other end of the contraction spring (18) is fixedly welded to the top side of the active extrusion block (4), the passive extrusion block (10) is fixed to the top side of the hook body (1) corresponding to the active extrusion block (4), and the first thread (2) is formed, the other end inside at couple body (1) is seted up in spout (16), sliding block (13) are installed in the inside of spout (16) through locking spring (14) cooperation, shelves pole (11) and sliding block (13) are through fixed axle (12) plug-in connection, welding block (15) are through welded fastening in the notch department of spout (16), plate groove (17) are seted up between the outer wall of spout (16) and couple body (1).

2. A production process of a mesh sheet hook comprises the following steps of cutting and polishing; step two, drilling and tapping; step three, calcining and shaping; step four, cooling and polishing; step five, mounting the assembly; step six, electroplating and packaging; the method is characterized in that:

in the first step, a 304 stainless steel column is obtained, after measurement, a grinding and cutting machine is used for cutting, after cutting, the steel column is straightened, and after straightening, two ends of the steel column are ground to be smooth and flat.

In the second step, after straightening, respectively drilling a mounting groove (7), a fixing groove (5), a sliding groove (16) and a plate groove (17) at two ends of the hook body (1) by using a drilling machine, after drilling is finished, forming a first thread (2) and a screw hole (6) by using a tapping locomotive, and then polishing and cleaning the mounting groove (7), the fixing groove (5), the sliding groove (16), the plate groove (17), the first thread (2) and the screw hole (6) by using abrasive paper;

in the third step, heating the steel column after punching to 800-1000 ℃, and performing stamping bending by using a stamping machine to enable the steel column to be bent;

in the fourth step, after the steel column is bent, cooling is carried out by using an air cooling method, and when the temperature is reduced to normal temperature, grinding is carried out by using abrasive paper until the whole steel column is smooth;

in the fifth step, a passive extrusion block (10) is fixed on one side of the hook body (1) in a welding mode, an active extrusion block (4) and a contraction spring (18) are fixed inside a fixing groove (5) in a welding mode, an inner hexagonal bolt (8) is fixed inside a screw hole (6) in a rotating mode, a sliding block (13) and a stop lever (11) are fixedly connected through a fixing shaft (12), one end of a locking spring (14) is fixed on the inner wall of a sliding groove (16) in a welding mode, the sliding block (13) is installed at the other end of the locking spring (14) and fixed in a welding mode, two matching nuts (3) are installed outside the first thread (2) in a sleeved mode, after the locking spring (14) is installed inside the sliding groove (16), a welding block (15) is fixed at one end of the sliding groove (16) in a welding mode, and;

and in the sixth step, after the assembled hook is polished and cleaned, electroplating and painting are carried out, and then drying and packaging are carried out.

3. The mesh hook according to claim 1, wherein: concave grooves are formed in the bottom side of the active extrusion block (4) and the top side of the passive extrusion block (10), and the bottom end of the inner hexagonal bolt (8) is in contact with the top side of the fixing block (9).

4. The mesh hook according to claim 1, wherein: the stop rod (11) and the plate groove (17) are arranged in parallel, and the distance between the upper groove wall and the lower groove wall of the plate groove (17) is 4mm wider than the diameter of the stop rod (11).

5. The mesh hook according to claim 1, wherein: the matching nut (3) is matched with the first thread (2) and installed at the other end of the hook body (1), and two matching nuts (3) are arranged.

6. The process for producing a mesh hook according to claim 2, wherein: in the sixth step, the hexagon socket head cap screw (8), the hook body (1) and the matching nut (3) are electroplated separately, and residues in the plate groove (17) are cleaned in time after electroplating.

Technical Field

The invention relates to the technical field of hook production equipment, in particular to a net hook and a production process thereof.

Background

The net piece is the building material that is used for colliery to protect top, tunnel, bridge construction, road bed net muscle, building site, is fixing the net piece now, generally uses ribbon and wire rope fixed to be main, and stability after the fixed is not good, easily leads to the net piece to make a round trip to rock moreover, leads to the net piece can the twist-off, and the net piece still needs subsidiary steel nail fixed when fixed, and the operation is complicated, and poor stability easily drops, and the security performance is low.

Disclosure of Invention

The invention aims to provide a mesh sheet hook and a production process thereof, which aim to solve the problems in the background technology.

In order to solve the technical problems, the invention provides the following technical scheme: a net piece hook and a production process thereof comprise a hook body, a first thread, a matching nut, an active extrusion block, a fixing groove, a screw hole, a mounting groove, a hexagon socket head cap screw, a fixing block, a passive extrusion block, a stop lever, a fixing shaft, a sliding block, a locking spring, a welding block, a sliding groove, a plate groove and a contraction spring, wherein the fixing groove and the mounting groove are symmetrically arranged on the inner side and the outer side of one end of the hook body, the screw hole is arranged on the bottom side groove wall of the fixing groove and the bottom side groove wall of the mounting groove in a penetrating manner, the hexagon socket head cap screw is arranged inside the screw hole in a matching manner through the thread, the fixing block is fixed on the top side of the active extrusion block, the contraction spring is sleeved outside the fixing block, one end of the contraction spring is welded and fixed on the bottom side groove wall of the, the hook comprises a hook body, a sliding block, a stop lever, a welding block and a plate groove, wherein the first thread is arranged outside the other end of the hook body, the sliding groove is arranged inside the other end of the hook body, the sliding block is arranged inside the sliding groove in a matched mode through a locking spring, the stop lever and the sliding block are connected in an inserted mode through a fixed shaft, the welding block is fixed to the groove opening of the sliding groove in a welded mode, and the plate groove is arranged between the sliding groove and the.

A production process of a mesh sheet hook comprises the following steps of cutting and polishing; step two, drilling and tapping; step three, calcining and shaping; step four, cooling and polishing; step five, mounting the assembly; step six, electroplating and packaging;

in the first step, the stainless steel column is obtained, after measurement, a grinding and cutting machine is used for cutting, after cutting, the steel column is straightened, after straightening, two ends of the steel column are ground until the steel column is smooth and flat.

In the second step, after straightening, respectively drilling a mounting groove, a fixing groove, a sliding groove and a plate groove at two ends of the hook body by using a drilling machine, after drilling is finished, forming a first thread and a screw hole by using a tapping locomotive, and then polishing and cleaning the mounting groove, the fixing groove, the sliding groove, the plate groove, the first thread and the screw hole by using abrasive paper;

in the third step, heating the steel column after punching to the temperature of-DEG C, and performing stamping bending by using a stamping machine to enable the steel column to be bent;

in the fourth step, after the steel column is bent, cooling is carried out by using an air cooling method, and when the temperature is reduced to normal temperature, grinding is carried out by using abrasive paper until the whole steel column is smooth;

in the fifth step, the passive extrusion block is welded and fixed on one side of the hook body, the active extrusion block and the contraction spring are welded and fixed inside the fixing groove, the hexagon socket head cap screw is rotationally fixed inside the screw hole, the sliding block and the stop lever are connected and fixed through the fixing shaft, one end of the locking spring is welded and fixed on the inner wall of the sliding groove, the sliding block is installed at the other end of the locking spring and fixed through welding, two matched nuts are sleeved and installed outside the first thread, after the locking spring is installed inside the sliding groove, the welding block is welded and fixed at one end of the sliding groove, and the hook is assembled;

and in the sixth step, after the assembled hook is polished and cleaned, electroplating and painting are carried out, and then drying and packaging are carried out.

According to the technical scheme, the bottom side of the active extrusion block and the top side of the passive extrusion block are both provided with the concave grooves, and the bottom end of the inner hexagon bolt is in contact with the top side of the fixing block.

According to the technical scheme, the top side of the push block is an arc-shaped surface, the stop lever is arranged in parallel with the plate groove, and the distance between the upper groove wall and the lower groove wall of the plate groove is 4mm wider than the diameter of the stop lever.

According to the technical scheme, the matching nut is installed at the other end of the hook body in a matching mode with the first thread, and two matching nuts are arranged.

According to the technical scheme, in the sixth step, the hexagon socket head cap screw, the hook body and the matching nut are electroplated separately, and residues in the plate groove are cleaned in time after electroplating.

Compared with the prior art, the invention has the following beneficial effects: according to the invention, the active extrusion block and the passive extrusion block are symmetrically arranged on one side of the hook, the grid can be better clamped and fixed, the vertical stop rod is arranged at the tail end of the hook, the matched nut can be better fixed under the assistance of the locking spring, the phenomenon of wire slipping is avoided, the safety is improved, the structure is simple, the fixation is reliable, the cost is low, the installation is convenient, the processing error of the net piece can be shielded, the hook is suitable for uneven and sloping ground, the material is 304 stainless steel, and the hook is corrosion-resistant and durable.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

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

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

FIG. 3 is a schematic view of the construction of the anti-slip thread of the present invention;

FIG. 4 is a process flow diagram of the present invention;

in the figure: 1. a hook body; 2. a first thread; 3. matching with a nut; 4. actively extruding the block; 5. fixing grooves; 6. a screw hole; 7. mounting grooves; 8. a hexagon socket head cap screw; 9. a fixed block; 10. a passive extrusion block; 11. a gear lever; 12. a fixed shaft; 13. a slider; 14. a locking spring; 15. welding blocks; 16. a chute; 17. a plate groove; 18. the spring is contracted.

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. 1-3, the present invention provides a technical solution: a net piece hook comprises a hook body 1, first threads 2, a matching nut 3, an active extrusion block 4, a fixing groove 5, a screw hole 6, a mounting groove 7, an inner hexagonal bolt 8, a fixing block 9, a passive extrusion block 10, a stop lever 11, a fixing shaft 12, a sliding block 13, a locking spring 14, a welding block 15, a sliding groove 16, a plate groove 17 and a contraction spring 18, wherein the fixing groove 5 and the mounting groove 7 are symmetrically arranged on the inner side and the outer side of one end of the hook body 1, the screw hole 6 is formed in the bottom side groove wall of the fixing groove 5 and the bottom side groove wall of the mounting groove 7 in a penetrating mode, the inner hexagonal bolt 8 is mounted inside the screw hole 6 through thread matching, the fixing block 9 is fixed on the top side of the active extrusion block 4, the contraction spring 18 is sleeved outside the fixing block 9, one end of the contraction spring 18 is welded and fixed on, passive extrusion piece 10 corresponds initiative extrusion piece 4 and fixes in the top side of couple body 1, and first screw 2 is seted up at the other end outside of couple body 1, and inside spout 16 was seted up at the other end of couple body 1, and sliding block 13 passes through locking spring 14 cooperation and installs in the inside of spout 16, and shelves pole 11 and sliding block 13 pass through fixed axle 12 plug-in connection, and welding block 15 passes through welded fastening in the notch department of spout 16, and the board groove 17 is seted up between the outer wall of spout 16 and couple body 1.

Referring to fig. 4, the present invention provides a technical solution: a production process of a mesh sheet hook comprises the following steps of cutting and polishing; step two, drilling and tapping; step three, calcining and shaping; step four, cooling and polishing; step five, mounting the assembly; step six, electroplating and packaging;

in the first step, a 304 stainless steel column is obtained, after measurement, a grinding and cutting machine is used for cutting, after cutting, the steel column is straightened, and after straightening, two ends of the steel column are ground to be smooth and flat.

In the second step, after straightening, respectively drilling an installation groove 7, a fixed groove 5, a sliding groove 16 and a plate groove 17 at two ends of the hook body 1 by using a drilling machine, after drilling, forming a first thread 2 and a screw hole 6 by using a tapping locomotive, and then polishing and cleaning the installation groove 7, the fixed groove 5, the sliding groove 16, the plate groove 17, the first thread 2 and the screw hole 6 by using sand paper;

in the third step, heating the steel column after punching to 800-1000 ℃, and performing stamping bending by using a stamping machine to enable the steel column to be bent;

in the fourth step, after the steel column is bent, cooling is carried out by using an air cooling method, and when the temperature is reduced to normal temperature, grinding is carried out by using abrasive paper until the whole steel column is smooth;

in the fifth step, the passive extrusion block 10 is fixed on one side of the hook body 1 in a welding manner, the active extrusion block 4 and the contraction spring 18 are fixed inside the fixing groove 5 in a welding manner, the hexagon socket head cap screw 8 is fixed inside the screw hole 6 in a rotating manner, the sliding block 13 and the stop lever 11 are fixedly connected through the fixing shaft 12, one end of the locking spring 14 is fixed on the inner wall of the sliding groove 16 in a welding manner, the sliding block 13 is installed at the other end of the locking spring 14 and is fixed in a welding manner, the two matching nuts 3 are installed outside the first thread 2 in a sleeved manner, after the locking spring 14 is installed inside the sliding groove 16, the welding block 15 is fixedly welded at one end of the sliding groove 16;

and in the sixth step, after the assembled hook is polished and cleaned, electroplating and painting are carried out, and then drying and packaging are carried out.

According to the technical scheme, the bottom side of the active extrusion block 4 and the top side of the passive extrusion block 10 are both provided with a concave groove, and the bottom end of the inner hexagon bolt 8 is in contact with the top side of the fixed block 9.

According to the technical scheme, the distance between the upper groove wall and the lower groove wall of the plate groove 17 is 4mm wider than the diameter of the stop rod 11.

According to the technical scheme, the matching nut 3 is matched with the first thread 2 and installed at the other end of the hook body 1, and two matching nuts 3 are arranged.

According to the technical scheme, in the sixth step, the hexagon socket head cap screw 8, the hook body 1 and the matching nut 3 are electroplated separately, and residues in the plate groove 17 are cleaned in time after electroplating.

Based on the above, the invention has the advantages that, in use, the hexagon socket head cap screw 8 in the screw hole 6 is released, the active extrusion block 4 contracts under the action of the passive extrusion block 10, the grid is clamped between the passive extrusion block 10 and the active extrusion block 4, then the hexagon socket head cap screw 8 is rotated to push the contraction spring 18 to descend, the grid is extruded and fixed under the action of the active extrusion block 4 and the passive extrusion block 10, when the grid is fixed, the other end of the hook body 1 is inserted into the wall, then the matching nut 3 is sleeved and fixed outside the first thread 2, after the matching nut 3 is fixed, the stopper rod 11 is pulled, then the stopper rod 11 is pulled out of the plate groove 17 to form a right angle with the hook body 1, the sliding block 13 contracts under the action of the locking spring 14, the stopper rod 11 is tightly attached to the matching nut 3, at this time, the matching nut 3 is fixed at one end of the hook body 1, the stop lever 11 is extruded and positioned, and meanwhile, the previous matched nut 3 is extruded and fixed, so that the sliding of the screw thread is prevented, and the fixation is firmer.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.