CN210318095U

CN210318095U - High-sealing engineering resin coating fastening piece

Info

Publication number: CN210318095U
Application number: CN201921181389.9U
Authority: CN
Inventors: 闫永峰; 杨丙艳; 康勇
Original assignee: Tianjin Konai Fastener Co Ltd
Current assignee: Tianjin Konai Fastener Co Ltd
Priority date: 2019-07-25
Filing date: 2019-07-25
Publication date: 2020-04-14
Anticipated expiration: 2029-07-25

Abstract

The utility model provides a high sealed engineering resin coating confinement. High sealed engineering resin coating is confined and is included nut, hold-down mechanism and supporting mechanism, fixed mounting has the threaded rod of perpendicular setting on the nut, cup jointed threaded connection's nut on the threaded rod, hold-down mechanism cup joints on the threaded rod, and two specifications are the same on the nut inner wall of supporting mechanism installation threaded rod both sides, hold-down mechanism includes the plate of confining confinement, outer recess, engineering resin layer, inner groovy and arc type rubber strip, set up the through-hole on the plate of confining and cup joint on the threaded rod through the through-hole, the outer recess that two symmetries set up is seted up to the roof of the plate of confining, and the gomphosis has the engineering resin layer in the outer recess, an inner groovy has been seted up to the inner wall of the plate of confining, and the gomphosis has arc type rubber strip in the inner groove. The utility model provides a high sealed engineering resin coating confinement has the advantage that improves article board stability shock resistance.

Description

High-sealing engineering resin coating fastening piece

Technical Field

The utility model relates to a bind technical field, especially relate to a high sealed engineering resin coating bind.

Background

The fastening piece is a mechanical part which is used for fastening connection and has wide application, has wide application industry, comprises the industries of energy, electronics, electrical appliances, machinery, chemical engineering, metallurgy, molds, hydraulic pressure and the like, can see various fastening pieces on various machines, equipment, vehicles, ships, railways, bridges, buildings, structures, tools, instruments, chemical engineering, instruments, supplies and the like, and is a mechanical foundation piece with the widest application; it features that its varieties and specifications are various, its performance and application are different, and its standardization, serialization and universalization degrees are also very high, so that it also can call a kind of standard fastening pieces of existent national standard as standard fastening pieces or simply called standard pieces.

The existing fastening piece has small compression area and poor stability, and when the fastening piece is used for fastening an object plate of an object to be fastened, fastening failure of the fastening piece is easily caused when the object plate is vibrated.

Therefore, it is necessary to provide a high sealing engineering resin coated fastening piece to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a high sealed engineering resin coating confining part with improve article board stability shock resistance.

The utility model provides a high sealed engineering resin coating confinement includes: the nut is fixedly provided with a vertically arranged threaded rod, and the threaded rod is sleeved with a nut in threaded connection; the pressing mechanism is sleeved on the threaded rod and comprises a fastening plate, outer grooves, an engineering resin layer, inner grooves and arc-shaped rubber strips, the fastening plate is provided with a through hole and is sleeved on the threaded rod through the through hole, the top wall of the fastening plate is provided with two symmetrically arranged outer grooves, the engineering resin layer is embedded in the outer grooves, the inner wall of the fastening plate is provided with one inner groove, and the arc-shaped rubber strips are embedded in the inner grooves; and the two supporting mechanisms are the same in specification and are arranged on the inner walls of the nuts on two sides of the threaded rod.

Preferably, the pressing mechanism further comprises rubber balls, and a plurality of rubber balls with the same specification are fixedly embedded on the inner wall of the confining plate.

Preferably, the supporting mechanism comprises a rotating seat, a supporting rod, a supporting plate and a pressure spring, the rotating seat is fixedly installed on the inner wall of the nut, one end of the supporting rod is connected with the rotating seat through a pin shaft in a rotating mode, the other end of the supporting rod is connected with the bottom wall of the supporting plate in a rotating mode, one end of the pressure spring is fixedly connected with the middle of the supporting rod, and the other end of the pressure spring is fixedly connected with the inner wall of the nut.

Preferably, a cushion pad is fixedly embedded on the inner wall of the screw cap.

Preferably, the inner groove and the through hole formed on the fastening plate are coaxial.

Preferably, the two outer grooves are symmetrically distributed on two sides of a through hole formed in the fastening plate.

Compared with the prior art, the utility model provides a high sealed engineering resin coating confinement has following beneficial effect:

the utility model provides a high-sealing engineering resin coating fastening piece, which is characterized in that after a threaded rod passes through a threaded hole formed on an object plate, a fastening plate on a pressing mechanism is sleeved in the threaded rod above the object plate through a through hole, and two supporting plates on two supporting mechanisms are in close contact with the lower surface of the object plate at the moment; the nut is screwed up on the threaded rod through the mode of rotatory screwing up, and extrude the article board when the nut slides down along the threaded rod along the screw thread, two bracing piece compression pressure springs are until compressed tightest state, and the bracing piece is in the horizontality, improve the area of contact between nut and the article board, improved the stability of confinement piece, wherein, the gomphosis has the engineering resin layer in the outer recess of confinement board, and the engineering resin layer adopts engineering resin powder, and it mainly comprises EPXY, has improved the tightness of confinement board.

Drawings

Fig. 1 is a schematic structural view of a preferred embodiment of a high-sealing engineering resin coated fastening piece provided by the present invention;

FIG. 2 is a schematic view of the article panel of FIG. 1 in a compacted configuration.

Reference numbers in the figures: 1. nut, 2, threaded rod, 3, nut, 4, hold-down mechanism, 41, the board of fastening up, 42, outer recess, 43, engineering resin layer, 44, inner groovy, 45, arc type rubber strip, 46, rubber ball, 5, blotter, 6, supporting mechanism, 61, rotation seat, 62, bracing piece, 63, backup pad, 64, pressure spring, 7, article board.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

Please refer to fig. 1 and fig. 2 in combination, wherein fig. 1 is a schematic structural diagram of a preferred embodiment of a high-sealing engineering resin coating fastener provided in the present invention; FIG. 2 is a schematic view of the article panel of FIG. 1 in a compacted configuration. The high-sealing engineering resin coating fastener comprises: nut 1, hold-down mechanism 4 and supporting mechanism 6, fixed mounting has perpendicular threaded rod 2 that sets up on the nut 1, threaded connection's nut 3 has been cup jointed on threaded rod 2, hold-down mechanism 4 cup joints on threaded rod 2, and two specifications are the same on the nut 1 inner wall of two sides of supporting mechanism 6 installation threaded rod 2.

In the specific implementation process, as shown in fig. 1 and fig. 2, the pressing mechanism 4 includes a fastening plate 41, an outer groove 42, an engineering resin layer 43, an inner groove 44 and an arc-shaped rubber strip 45, a through hole is formed on the fastening plate 41 and is sleeved on the threaded rod 2 through the through hole, two outer grooves 42 symmetrically arranged are formed on the top wall of the fastening plate 41, the two outer grooves 42 are symmetrically distributed on two sides of the through hole formed on the fastening plate 41, the engineering resin layer 43 is embedded in the outer groove 42, the inner groove 44 is formed on the inner wall of the fastening plate 41, the inner groove 44 and the through hole formed on the fastening plate 41 have the same axis, and the arc-shaped rubber strip 45 is embedded in the inner groove 44.

Referring to fig. 1, the pressing mechanism 4 further includes rubber balls 46, and a plurality of rubber balls 46 with the same specification are fixedly embedded on the inner wall of the fastening plate 41, so as to reduce the impression between the fastening plate 41 and the upper surface of the object plate 7.

Refer to fig. 1 and show, supporting mechanism 6 is including rotating seat 61, bracing piece 62, backup pad 63 and pressure spring 64, it is on the inner wall of nut 1 to rotate seat 61 fixed mounting, the one end of bracing piece 62 is passed through the round pin axle and is rotated seat 61 and be connected, and the other end of bracing piece 62 and the diapire of backup pad 63 rotate and be connected, the one end of pressure spring 64 and the middle part fixed connection of bracing piece 62, and the other end of pressure spring 64 and the inner wall fixed connection of nut 1 improve the area of contact between nut 1 and the article board 7, have improved the stability of the piece of confinement.

Referring to fig. 1, a cushion 5 is fixedly fitted on the inner wall of the nut 1 to reduce the indentation between the inner wall of the nut 1 and the lower surface of the object plate 7.

The utility model provides a high sealed engineering resin coating confinement's theory of operation as follows:

when in use, after the threaded rod 2 passes through the threaded hole formed on the object plate 7, the fastening plate 41 on the pressing mechanism 4 is sleeved in the threaded rod 2 above the object plate 7 through the through hole, at the moment, the two support plates 63 on the two support mechanisms 6 are in close contact with the lower surface of the object plate 7, and the fastening piece and the object plate 7 are in the state shown in fig. 1; the nut 3 is screwed on the threaded rod 2 by a rotary screwing mode, the object plate 7 is extruded when the nut 3 slides down along the threaded rod 2 along with the threads, the two support rods 62 compress the pressure spring 64 until the pressure spring is compressed to the tightest state, the state of the fastening piece and the object plate 7 is shown as figure 2, the supporting rod 62 is in a horizontal state, so that the contact area between the nut 1 and the object plate 7 is increased, the stability of the fastening piece is improved, meanwhile, the shock resistance of the fastening piece is enhanced through the supporting mechanism 6, after the object plate 7 is vibrated, the vibration amplitude of part of the object plate 7 is absorbed due to the action of the compression spring 64, so that the vibration resistance of the fastening piece is enhanced, the fastening failure phenomenon of the fastening piece is reduced, wherein, the outer groove 42 of the locking plate 41 is embedded with an engineering resin layer 43, and the engineering resin layer 43 adopts engineering resin powder, which mainly comprises EPOXY, thereby improving the firmness of the locking plate 41.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. A high-sealing engineering resin coating fastening piece is characterized by comprising:

the nut (1), the nut (1) is fixedly provided with a vertically arranged threaded rod (2), and the threaded rod (2) is sleeved with a nut (3) in threaded connection;

the pressing mechanism (4) is sleeved on the threaded rod (2), the pressing mechanism (4) comprises a fastening plate (41), an outer groove (42), an engineering resin layer (43), an inner groove (44) and an arc-shaped rubber strip (45), a through hole is formed in the fastening plate (41) and is sleeved on the threaded rod (2) through the through hole, two symmetrically-arranged outer grooves (42) are formed in the top wall of the fastening plate (41), the engineering resin layer (43) is embedded in the outer groove (42), the inner wall of the fastening plate (41) is provided with the inner groove (44), and the arc-shaped rubber strip (45) is embedded in the inner groove (44);

and the two supporting mechanisms (6) are the same in specification, and the supporting mechanisms (6) are arranged on the inner walls of the screw caps (1) at the two sides of the threaded rod (2).

2. The high-sealing engineering resin coated fastening piece according to claim 1, wherein the pressing mechanism (4) further comprises a rubber ball (46), and a plurality of rubber balls (46) with the same specification are fixedly embedded on the inner wall of the fastening plate (41).

3. The high sealing engineering resin coated fastening piece according to claim 1, wherein the supporting mechanism (6) comprises a rotating seat (61), a supporting rod (62), a supporting plate (63) and a pressure spring (64), the rotating seat (61) is fixedly mounted on the inner wall of the nut (1), one end of the supporting rod (62) is rotatably connected with the rotating seat (61) through a pin shaft, the other end of the supporting rod (62) is rotatably connected with the bottom wall of the supporting plate (63), one end of the pressure spring (64) is fixedly connected with the middle of the supporting rod (62), and the other end of the pressure spring (64) is fixedly connected with the inner wall of the nut (1).

4. The high-sealing engineering resin coated confinement of claim 1, wherein a buffer pad (5) is fixedly embedded on the inner wall of the nut (1).

5. The high-sealing engineering resin coated fastening piece according to claim 1, wherein the inner groove (44) is coaxial with the through hole formed on the fastening plate (41).

6. The fastening piece coated with high sealing engineering resin according to claim 1, wherein the two outer grooves (42) are symmetrically distributed on two sides of the through hole formed in the fastening plate (41).