CN212177621U - Fastening member of punching and shearing machine - Google Patents

Abstract

The utility model provides a punching and shearing machine's fastening member, twist the cap including pulling, pull the lower extreme surface of twisting the cap and be provided with mounting structure, pull the upper end surface of twisting the cap and be provided with and dismantle the screw rod, the surface that can dismantle the screw rod is provided with fastening thread, fastening thread's outside is provided with packing ring and nut, the nut is located the upper end of packing ring, the upper end surface that can dismantle the screw rod is provided with the chamfer. A fastening member of punching and shearing machine, be equipped with and to dismantle screw rod and mounting structure, can come the length that changes the screw rod through the concatenation according to the thickness condition of punching and shearing machine structure plate to be applicable to the connection between the different thickness plates, make fastening member's application scope enlarge, saved the resource, and can be when dismantling, use the hexagonal spanner of different models also can dismantle, made things convenient for the dismantlement process, brought better use prospect.

Description

Fastening member of punching and shearing machine

Technical Field

The utility model relates to a punching and shearing machine installation field, in particular to punching and shearing machine's fastening member.

Background

The fastener is a mechanical part which is used for fastening connection and has extremely wide application. The fastener is widely used in the industries including energy, electronics, electrical appliances, machinery, chemical industry, metallurgy, dies, hydraulic pressure and the like, can be seen on various machines, equipment, vehicles, ships, railways, bridges, buildings, structures, tools, instruments, chemical industry, instruments, supplies and the like, is a mechanical basic member which is most widely applied, and has the characteristics of various varieties and specifications, different performance purposes and extremely high standardization, serialization and universalization degrees.

The fastening component of the existing punching and shearing machine has certain disadvantages in use, firstly, certain influence is brought to the use process of people, and therefore, the fastening component of the punching and shearing machine is provided.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide a fastening member for a punching and shearing machine, which can effectively solve the problems of the prior art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the fastening component of the punching and shearing machine comprises a screwing cap, wherein an installation structure is arranged on the outer surface of the lower end of the screwing cap, a detachable screw rod is arranged on the outer surface of the upper end of the screwing cap, a fastening thread is arranged on the outer surface of the detachable screw rod, a gasket and a nut are arranged outside the fastening thread, the nut is located at the upper end of the gasket, and a chamfer is arranged on the outer surface of the upper end of the detachable screw rod.

Preferably, the detachable screw rod comprises a bottom screw rod, a first buckle, a lengthening screw rod, a second buckle and a rod tail, the bottom screw rod is fixedly connected to the outer surface of the upper end of the wrenching cap, the first buckle is fixedly connected to the outer surface of the upper end of the bottom screw rod, the lengthening screw rod is arranged on the outer surface of the upper end of the first buckle, the second buckle is fixedly connected to the outer surface of the upper end of the lengthening screw rod, and the rod tail is arranged on the outer surface of the upper end of the second buckle.

Preferably, the mounting structure comprises a mounting groove, an inner support rod, a spring and a hexagonal rod, the mounting groove is formed in the outer surface of the lower end of the wrenching cap, the inner support rod is fixedly connected to the inner surface of the upper end of the mounting groove, the spring is arranged on the outer surface of the lower end of the inner support rod, and the hexagonal rod is arranged on the outer surface of the lower end of the spring.

Preferably, the structure of a buckle is the same with No. two buckles, a buckle and increase and be provided with the spread groove between the screw rod No. one, the surface of a buckle can be dismantled through the spread groove and the lower extreme surface that increases the screw rod and be connected, be provided with the spread groove No. two between No. two buckles and the pole tail, the surface of No. two buckles can be dismantled through the lower extreme surface of No. two spread grooves and pole tail and be connected, and a spread groove is the same with No. two spread groove structure.

Preferably, a connecting buckle is arranged between the inner supporting rod and the spring, the outer surface of the lower end of the inner supporting rod is fixedly connected with the outer surface of the upper end of the spring through the connecting buckle, the spring is fixedly connected with the hexagonal rod, the inner supporting rod is in sliding connection with the hexagonal rod, and the hexagonal rod and the inner supporting rod are both in a regular hexagonal pyramid shape.

Preferably, the outer surface of the upper end of the detachable screw rod penetrates through the outer surface of the lower end of the gasket, and the outer surface of the middle of the nut is detachably connected with the outer surface of the detachable screw rod through fastening threads.

Advantageous effects

Compared with the prior art, the utility model provides a punching and shearing machine's fastening member possesses following beneficial effect:

1. this fastening element of punching and shearing machine, through the dismantled screw rod that sets up, when two plate thickness that need connect are thinner, move the pole tail forward and make No. two buckles shift out from No. two spread grooves, then move forward and increase the screw rod, make a buckle shift out from No. two spread grooves, then go into No. two spread grooves with a buckle card in, the pole tail is connected between No. two spread grooves and a buckle, thereby lift off and increase the length of screw rod messenger's screw rod and shorten, when needs are connected and are used the long screw, the accessible adds the screw rod with increasing the screw rod looks isostructure between No. two buckles and the pole tail, thereby can change the length of screw rod through the concatenation according to the in service behavior, thereby be applicable to the connection between the different thickness plate, save the resource.

2. This fastening component of punching and shearing machine, through the mounting structure who sets up, when dismantling or installing, press mounting structure with the one end of hexagonal spanner, the hexagonal pole of pressurized part removes to the direction of inner support pole, the spring is compressed, in the inner support pole receipts hexagonal pole, the removal of restriction hexagonal spanner around hexagonal spanner one end is enclosed to the part that is not pressurized, twist hexagonal spanner, hexagonal spanner pulls through hexagonal pole drive and twists the cap and rotate, it drives and to dismantle the screw rod and rotate to pull and twist the cap, thereby accomplish fastening component's installation, take off behind the hexagonal spanner, the spring is flicked and is made the hexagonal pole reset, be favorable to people to use, whole punching and shearing machine's fastening component simple structure, high durability and convenient operation, the effect of using is better for traditional mode.

Drawings

Fig. 1 is a schematic view of the overall structure of a fastening member of the punching and shearing machine of the present invention.

Fig. 2 is a schematic structural view of the detachable screw rod in the fastening member of the punching and shearing machine of the present invention.

Fig. 3 is a schematic structural view of a twisting cap of a fastening member of the punching and shearing machine of the present invention.

Fig. 4 is a schematic structural diagram of a mounting structure in a fastening member of the punching and shearing machine of the present invention.

In the figure: 1. pulling and screwing the cap; 2. fastening threads; 3. the screw rod can be disassembled; 31. a bottom screw; 32. a first buckle; 33. a screw is lengthened; 34. a second buckle; 35. a rod tail; 4. a gasket; 5. a nut; 6. chamfering; 7. a mounting structure; 71. mounting grooves; 72. an inner support bar; 73. a spring; 74. a hexagonal bar.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1-4, a fastening member of a punching and shearing machine comprises a screwing cap 1, wherein an installation structure 7 is arranged on the outer surface of the lower end of the screwing cap 1, a detachable screw rod 3 is arranged on the outer surface of the upper end of the screwing cap 1, a fastening thread 2 is arranged on the outer surface of the detachable screw rod 3, a gasket 4 and a nut 5 are arranged outside the fastening thread 2, the nut 5 is positioned at the upper end of the gasket 4, and a chamfer 6 is arranged on the outer surface of the upper end of the detachable screw rod 3.

Further, the detachable screw 3 comprises a bottom screw 31, a first buckle 32, a lengthening screw 33, a second buckle 34 and a rod tail 35, the bottom screw 31 is fixedly connected to the outer surface of the upper end of the wrenching cap 1, the first buckle 32 is fixedly connected to the outer surface of the upper end of the bottom screw 31, the lengthening screw 33 is arranged on the outer surface of the upper end of the first buckle 32, the second buckle 34 is fixedly connected to the outer surface of the upper end of the lengthening screw 33, the rod tail 35 is arranged on the outer surface of the upper end of the second buckle 34, when two plates needing to be connected are thinner in thickness, the rod tail 35 is moved forward to move the second buckle 34 out of the second connecting groove, then the lengthening screw 33 is moved forward to move the first buckle 32 out of the second connecting groove, then the first buckle 32 is clamped into the second connecting groove, the rod tail 35 is connected with the first buckle 32 through the second connecting groove, so that the lengthening screw 33 is detached to shorten the, when needs connect and use the long screw, the accessible adds the screw rod with the same structure of increase screw rod 33 between No. two buckles 34 and pole tails 35 to can change the length of screw rod through the concatenation according to the in service behavior, thereby be applicable to the connection between the different thickness plates, save the resource.

Further, the mounting structure 7 includes a mounting groove 71, an inner supporting rod 72, a spring 73 and a hexagonal rod 74, the mounting groove 71 is formed on the outer surface of the lower end of the wrenching cap 1, the inner supporting rod 72 is fixedly connected to the inner surface of the upper end of the mounting groove 71, the spring 73 is arranged on the outer surface of the lower end of the inner supporting rod 72, the hexagonal rod 74 is arranged on the outer surface of the lower end of the spring 73, when the wrenching or the mounting is performed, one end of the hexagonal wrench is pressed towards the mounting structure 7, the hexagonal rod 74 of the pressed portion moves towards the inner supporting rod 72, the spring 73 is compressed, the inner supporting rod 72 is retracted into the hexagonal rod 74, the non-pressed portion surrounds one end of the hexagonal wrench to limit the movement of the hexagonal wrench, the hexagonal wrench is twisted, the hexagonal wrench drives the wrenching cap 1 to rotate through the hexagonal rod 74, the wrenching cap 1 drives, the spring 73 springs open to reset the hex bar 74.

The utility model discloses theory of operation and use flow: when the long screw is needed to be connected and used, the screw with the same structure as the lengthening screw 33 is added between the second buckle 34 and the rod tail 35, then the detachable screw 3 passes through the mounting hole, the nut is screwed on the detachable screw 3, one end of the wrench is pressed to the mounting structure 7, and the hexagonal rod 74 at the pressed part moves towards the inner support rod 72, the spring 73 is compressed, the inner support rod 72 is retracted into the hexagonal rod 74, the uncompressed part surrounds one end of the hexagonal wrench to limit the movement of the hexagonal wrench, the hexagonal wrench is screwed, the hexagonal wrench drives the screwing cap 1 to rotate through the hexagonal rod 74, the screwing cap 1 drives the detachable screw 3 to rotate, so that the installation of the fastening component is completed, and after the hexagonal wrench is taken down, the spring 73 bounces open to reset the hexagonal rod 74.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (6)

1. A fastening member of a punching and shearing machine comprises a wrenching cap (1), and is characterized in that: the outer surface of the lower end of the screwing cap (1) is provided with an installation structure (7), the outer surface of the upper end of the screwing cap (1) is provided with a detachable screw (3), the outer surface of the detachable screw (3) is provided with a fastening thread (2), a gasket (4) and a nut (5) are arranged outside the fastening thread (2), the nut (5) is located at the upper end of the gasket (4), and the outer surface of the upper end of the detachable screw (3) is provided with a chamfer (6).

2. A fastening member of a punching and shearing machine according to claim 1, characterized in that: the detachable screw rod (3) comprises a bottom screw rod (31), a first buckle (32), a lengthening screw rod (33), a second buckle (34) and a rod tail (35), the bottom screw rod (31) is fixedly connected to the outer surface of the upper end of the wrenching cap (1), the first buckle (32) is fixedly connected to the outer surface of the upper end of the bottom screw rod (31), the lengthening screw rod (33) is arranged on the outer surface of the upper end of the first buckle (32), the second buckle (34) is fixedly connected to the outer surface of the upper end of the lengthening screw rod (33), and the rod tail (35) is arranged on the outer surface of the upper end of the second buckle (34).

3. A fastening member of a punching and shearing machine according to claim 1, characterized in that: the mounting structure (7) comprises a mounting groove (71), an inner supporting rod (72), a spring (73) and a hexagonal rod (74), the mounting groove (71) is formed in the outer surface of the lower end of the wrenching cap (1), the inner supporting rod (72) is fixedly connected to the inner surface of the upper end of the mounting groove (71), the spring (73) is arranged on the outer surface of the lower end of the inner supporting rod (72), and the hexagonal rod (74) is arranged on the outer surface of the lower end of the spring (73).

4. A fastening member of a punching and shearing machine according to claim 2, characterized in that: buckle (32) are the same with the structure of No. two buckles (34), buckle (32) and increase and be provided with the spread groove between screw rod (33) No. one, the surface of buckle (32) can be dismantled through the lower extreme surface of a spread groove and increase screw rod (33) and be connected, be provided with the spread groove No. two between No. two buckles (34) and pole tail (35), the surface of No. two buckles (34) can be dismantled through the lower extreme surface of No. two spread grooves and pole tail (35) and be connected, and a spread groove is the same with No. two spread groove structures.

5. A fastening member of a punching and shearing machine according to claim 3, characterized in that: a connecting buckle is arranged between the inner supporting rod (72) and the spring (73), the outer surface of the lower end of the inner supporting rod (72) is fixedly connected with the outer surface of the upper end of the spring (73) through the connecting buckle, the spring (73) is fixedly connected with the hexagonal rod (74), the inner supporting rod (72) is in sliding connection with the hexagonal rod (74), and the hexagonal rod (74) and the inner supporting rod (72) are both in a regular hexagonal pyramid shape.

6. A fastening member of a punching and shearing machine according to claim 1, characterized in that: the outer surface of the upper end of the detachable screw rod (3) penetrates through the outer surface of the lower end of the gasket (4), and the outer surface of the middle of the nut (5) is detachably connected with the outer surface of the detachable screw rod (3) through the fastening threads (2).

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