CN215802699U - Precisely forged wear-resistant high-precision force-dividing sleeve - Google Patents

Abstract

The utility model discloses a precisely forged wear-resistant high-precision force-dividing sleeve, which comprises a force-dividing sleeve body, the lower end face of the component sleeve body is fixedly provided with a fixing device, the fixing device comprises a metal shell, an internal thread through opening, an external thread shaft, a T-shaped groove connector, a T-shaped connector, a semicircular fixing plate A, a fixing head, a semi-elliptical fixing plate, a limiting plate, a semicircular fixing plate B, a fixing groove, a spring groove, a fixing plate, a spring limiting head A, a spring limiting head B, a spring and a semicircular groove, the middle positions of the upper end surface and the lower end surface of the metal shell are both provided with internal thread through holes, the internal thread through holes are internally provided with external thread shafts, the fixed T-shaped groove connector that is located metal casing inside that is equipped with of one end of external screw thread axle, the inside of T-shaped groove connector is equipped with T shape connector, the shape in the inside groove of T-shaped groove connector is the T shape. The component sleeve body can be fixed on the connecting piece connected with the component sleeve body through the fixing device, so that the stability of the equipment is improved.

Description

Precisely forged wear-resistant high-precision force-dividing sleeve

Technical Field

The utility model relates to the technical field of sleeves, in particular to a precisely forged wear-resistant high-precision force-dividing sleeve.

Background

Along with the rapid development of social economy, the sleeve is generally used for connecting the reinforcing bar and has the connecting piece with the corresponding internal thread of screw thread, simple construction flow: the ends of the bars are processed into straight threads by a rolling process, and the two bars are connected with each other by corresponding connecting sleeves.

However, the existing component force sleeve is not stable enough for fixing the connecting piece; thus, the present need is not met, and a precision forged, wear resistant, high precision force sleeve has been proposed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a precisely forged wear-resistant high-precision force distribution sleeve to solve the problems of unstable fixation of a connecting piece and the like in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a precision forging's stand wear and tear high accuracy power distribution sleeve, includes the power distribution sleeve body, the fixed fixing device that is equipped with of lower terminal surface of power distribution sleeve body, fixing device includes metal casing, internal thread opening, external screw thread axle, T shape groove connector, T shape connector, semicircle fixed plate A, fixed head, semiellipse fixed plate, limiting plate, semicircle fixed plate B, fixed slot, spring groove, fixed plate, spring spacing head A, spring spacing head B, spring and semicircle groove, the intermediate position of terminal surface all is equipped with the internal thread opening about the metal casing, the inside of internal thread opening is equipped with the external screw thread axle, the fixed T shape groove connector that is located metal casing inside that is equipped with of one end of external screw thread axle, the inside of T shape groove connector is equipped with T shape, the shape of T shape connector surface is the T nature, the T-shaped connector is connected with the inner groove of the T-shaped groove connector through a roller bearing, a semicircular fixing plate A is fixedly arranged on the lower end face of the T-shaped connector on the upper side inside the metal shell, fixing heads are fixedly arranged on both sides of the lower end face of the semicircular fixing plate A, semi-elliptical fixing plates are respectively distributed on both sides of the outer surface of each fixing head, a semicircular fixing plate B is fixedly arranged on the upper end face of the T-shaped connector on the lower side of the metal shell, fixing grooves are respectively arranged on both sides of the upper end face of the semicircular fixing plate B, the fixing grooves extend into the semicircular fixing plate B, spring grooves are respectively arranged on both sides of the fixing grooves, a limiting plate is arranged inside each spring groove, a fixing plate is fixedly arranged at one end of the outer surface of each limiting plate, the positions of the two fixing plates correspond to each other, and the corresponding faces of the two fixing plates are respectively distributed on the semicircular grooves, the semi-circular groove is corresponding to the semi-elliptical fixing plate in position and quantity, spring limiting heads A are fixedly arranged on the upper side and the lower side of the other end of the outer surface of the limiting plate, spring limiting heads B are fixedly arranged on the two sides of the inner wall of the spring groove, the positions of the spring limiting heads A and the spring limiting heads B correspond to each other, and springs are arranged between the spring limiting heads A and the spring limiting heads B.

Preferably, the other ends of the two external thread shafts are fixedly provided with rotating handles, and the external thread shafts are connected with the rotating handles through welding.

Preferably, the external surface of external screw thread axle spreads all over the external screw thread, the inner wall of internal thread opening spreads all over the internal thread, the external screw thread of external screw thread axle corresponds each other with the internal thread of internal thread opening, the surface of external screw thread axle is laminated closely with the inner wall of internal thread opening.

Preferably, the outer surface of the limiting plate is closely attached to the inner wall of the spring groove, and the limiting plate is connected with the fixing plate through welding.

Preferably, the position of a fixing head on the semicircular fixing plate A corresponds to the position of a fixing groove on the semicircular fixing plate B, and the semicircular fixing plate A and the semicircular fixing plate B are respectively connected with the two T-shaped connectors through welding.

Preferably, the corresponding surfaces of the semicircular fixing plate A and the semicircular fixing plate B are all provided with anti-skid stripes.

Compared with the prior art, the utility model has the beneficial effects that:

1. the utility model is characterized in that internal thread through holes are arranged at the middle positions of the upper end surface and the lower end surface of a metal shell, an external thread shaft is arranged inside the internal thread through holes, the external thread of the external thread shaft corresponds to the internal thread of the internal thread through holes, one end of the external thread shaft is fixedly provided with a T-shaped groove connector positioned inside the metal shell, a T-shaped connector is arranged inside the T-shaped groove connector, the T-shaped groove connector is connected with the T-shaped connector through a roller bearing, the lower end surface of the T-shaped connector positioned at the upper side inside the metal shell is fixedly provided with a semicircular fixing plate A, the upper end surface of the T-shaped connector positioned at the lower side inside the metal shell is fixedly provided with a semicircular fixing plate B, the positions of the semicircular fixing plate A and the semicircular fixing plate B correspond to each other, when a connecting piece penetrates through the metal shell and is connected with a sleeve body, the two external thread shafts are rotated, and the external thread shaft can be lifted or lowered through threads, move two external screw thread axles all to this metal casing's inside, two external screw thread axles can inwards push semicircle fixed plate A and semicircle fixed plate B respectively when moving to metal casing's inside, semicircle fixed plate A and semicircle fixed plate B can contact the connecting piece that passes metal casing along with semicircle fixed plate A and semicircle fixed plate B's removal, contact with the connecting piece completely when semicircle fixed plate A and semicircle fixed plate B and fix the connecting piece promptly, can fix the connecting piece that is connected with component sleeve body through this fixing device, the stability of equipment has been increased;

2. the utility model is characterized in that fixing heads are fixedly arranged on two sides of the lower end surface of a semicircular fixing plate A, semielliptical fixing plates are respectively distributed on two sides of the outer surface of each fixing head, fixing grooves are respectively arranged on two sides of the upper end surface of the semicircular fixing plate B, the fixing grooves extend into the semicircular fixing plate B, spring grooves which are positioned in the semicircular fixing plate B are respectively arranged on two sides of each fixing groove, a limiting plate is arranged in each spring groove, a fixing plate is fixedly arranged at one end of the outer surface of the limiting plate, the two fixing plates are mutually corresponding in position, the corresponding surfaces of the two fixing plates are respectively distributed in the semicircular grooves, the positions and the numbers of the semicircular grooves and the semielliptical fixing plates are mutually corresponding, spring limiting heads A are respectively fixedly arranged on two sides of the other end of the outer surface of the limiting plate, spring limiting heads B are respectively fixedly arranged on two sides of the inner wall of each spring groove, a spring is arranged between each spring limiting head A and the spring limiting head B, when the semicircular fixing plates A and the semicircular fixing plates B are mutually close, the positions of the fixing head and the fixing groove are close to each other, the fixing head is inserted into the fixing groove along with the close of the semicircular fixing plate A and the semicircular fixing plate B, the two fixing plates are pushed outwards along with the deep penetration of the fixing head through the semicircular elliptic fixing plate, the two fixing plates extrude the spring while moving outwards, when the semielliptical fixing plate moves to the position of the semicircular groove, the fixing plate can be ejected out through the reverse force of the spring, at the moment, the outer surface of the semielliptical fixing plate is completely attached to the inner wall of the semicircular groove, by this design, the stability of the fixture can be increased, by improving the forging process and equipment, therefore, the component sleeve body has the characteristics of less processing allowance of a forging piece, small tolerance, small surface roughness value, higher dimensional precision, high production flexibility, strong adaptability, suitability for mass production, small batch production and even single piece production and the like.

Drawings

FIG. 1 is a schematic structural view of the present invention as a whole;

FIG. 2 is a schematic view showing the internal structure of the fixing device as a whole according to the present invention;

FIG. 3 is a schematic diagram of the internal structure of FIG. 2 at A according to the present invention;

FIG. 4 is an enlarged view of the present invention at FIGS. 3-B;

fig. 5 is a top view of the present invention as a whole.

In the figure: 1. a component force sleeve body; 2. a fixing device; 3. a metal housing; 4. an internal thread through opening; 5. an externally threaded shaft; 6. a T-shaped groove connector; 7. a T-shaped connector; 8. a semicircular fixing plate A; 9. a fixed head; 10. a semi-elliptical fixing plate; 11. a limiting plate; 12. a semicircular fixing plate B; 13. fixing grooves; 14. a spring slot; 15. a fixing plate; 16. a spring stopper A; 17. a spring stopper B; 18. a spring; 19. a semicircular groove.

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.

The externally threaded shaft 5 (model number NSK), the spring 18 (model number jx 110) and the semicircular fixing plate A8 (model number STM) mentioned in the present invention are commercially available or custom-made.

Referring to fig. 1 to 5, an embodiment of the present invention includes: a precisely forged wear-resistant high-precision force distribution sleeve comprises a force distribution sleeve body 1, wherein a fixing device 2 is fixedly arranged on the lower end face of the force distribution sleeve body 1, the fixing device 2 comprises a metal shell 3, an internal thread through opening 4, an external thread shaft 5, a T-shaped groove connector 6, a T-shaped connector 7, a semicircular fixing plate A8, a fixing head 9, a semielliptical fixing plate, a limiting plate 11, a semicircular fixing plate B12, a fixing groove 13, a spring groove 14, a fixing plate 15, a spring limiting head A16, a spring limiting head B17, a spring 18 and a semicircular groove 19, the internal thread through opening 4 is arranged in the middle of the upper end face and the lower end face of the metal shell 3, the external thread shaft 5 is arranged in the internal thread through opening 4, a T-shaped groove connector 6 in the metal shell 3 is fixedly arranged at one end of the external thread shaft 5, a T-shaped connector 7 is arranged in the T-shaped groove connector 6, the outer surface of the T-shaped connector 7 is T-shaped, the T-shaped connector 7 is connected with the inner groove of the T-shaped groove connector 6 through a roller bearing, a semicircular fixing plate A8 is fixedly arranged on the lower end face of the T-shaped connector 7 on the upper side inside the metal shell 3, fixing heads 9 are fixedly arranged on two sides of the lower end face of a semicircular fixing plate A8, semielliptical fixing plates are distributed on two sides of the outer surface of each fixing head 9, a semicircular fixing plate B12 is fixedly arranged on the upper end face of the T-shaped connector 7 on the lower side of the metal shell 3, fixing grooves 13 are respectively arranged on two sides of the upper end face of a semicircular fixing plate B12, the fixing grooves 13 extend to the inside of the semicircular fixing plate B12, spring grooves 14 located inside a semicircular fixing plate B12 are respectively arranged on two sides of the fixing grooves 13, a limiting plate 11 is arranged inside the spring grooves 14, a fixing plate 15 is fixedly arranged at one end of the outer surface of the limiting plate 11, the two fixing plates 15 correspond to each other, the corresponding face of two fixed plates 15 all spreads over half slot 19, and half slot 19 corresponds with the position and the quantity of semiellipse fixed plate, and the upper and lower both sides of the surface other end of limiting plate 11 all are fixed and are equipped with spring spacing head A16, and the both sides of spring groove 14 inner wall all are fixed and are equipped with spring spacing head B17, and the position of spring spacing head A16 and spring spacing head B17 corresponds each other, is equipped with spring 18 between spring spacing head A16 and the spring spacing head B17.

Further, the other end of two external screw thread axles 5 is all fixed and is equipped with rotatory handle, through welded connection between external screw thread axle 5 and the rotatory handle, rotatory external screw thread axle 5 that can be more convenient through rotatory handle.

Further, the surface of external screw thread axle 5 spreads throughout the external screw thread, and the inner wall of internal thread opening 4 spreads throughout the internal thread, and the external screw thread of external screw thread axle 5 corresponds each other with the internal thread of internal thread opening 4, and the surface of external screw thread axle 5 laminates closely with the inner wall of internal thread opening 4, can make external screw thread axle 5 remove through the screw thread.

Further, the outer surface of limiting plate 11 and the inner wall of spring groove 14 laminate closely, through welded connection between limiting plate 11 and the fixed plate 15, can prevent through limiting plate 11 that fixed plate 15 from droing.

Further, the position of the fixing head 9 on the semicircular fixing plate A8 corresponds to the position of the fixing groove 13 on the semicircular fixing plate B12, the semicircular fixing plate A8 and the semicircular fixing plate B12 are respectively connected with the two T-shaped connectors 7 through welding, and the connecting piece can be fixed through the semicircular fixing plate A8 and the semicircular fixing plate B12.

Furthermore, the corresponding surfaces of the semicircular fixing plate A8 and the semicircular fixing plate B12 are all provided with anti-slip stripes, and friction force can be increased through the anti-slip stripes.

The working principle is as follows: when the connecting piece is used, the middle positions of the upper end surface and the lower end surface of the metal shell 3 are respectively provided with an internal thread through hole 4, an external thread shaft 5 is arranged inside the internal thread through hole 4, the external thread of the external thread shaft 5 corresponds to the internal thread of the internal thread through hole 4, one end of the external thread shaft 5 is fixedly provided with a T-shaped groove connector 6 positioned inside the metal shell 3, a T-shaped connector 7 is arranged inside the T-shaped groove connector 6, the T-shaped groove connector 6 is connected with the T-shaped connector 7 through a roller bearing, the lower end surface of the T-shaped connector 7 positioned on the upper side inside the metal shell 3 is fixedly provided with a semicircular fixing plate A8, the upper end surface of the T-shaped connector 7 positioned on the lower side inside the metal shell 3 is fixedly provided with a semicircular fixing plate B12, the positions of the semicircular fixing plate A8 and the semicircular fixing plate B12 correspond to each other, when the connecting piece passes through the metal shell 3 to be connected with the sleeve body 1, the two external thread shafts 5 are rotated, the external thread shafts 5 can be lifted or lowered through threads, the two external thread shafts 5 move towards the inside of the metal shell 3, the two external thread shafts 5 respectively push the semicircular fixing plate A8 and the semicircular fixing plate B12 inwards while moving towards the inside of the metal shell 3, the semicircular fixing plate A8 and the semicircular fixing plate B12 can contact with a connecting piece penetrating through the metal shell 3 along with the movement of the semicircular fixing plate A8 and the semicircular fixing plate B12, when the semicircular fixing plate A8 and the semicircular fixing plate B12 are completely contacted with the connecting piece, the connecting piece is fixed, the connecting piece connected with the component sleeve body 1 can be fixed through the fixing device 2, the stability of the equipment is improved, the fixing heads 9 are fixedly arranged on two sides of the lower end face of the semicircular fixing plate A8, the semicircular fixing plates are respectively distributed on two sides of the outer surface of each fixing head 9, the fixing grooves 13 are respectively arranged on two sides of the upper end face of the semicircular fixing plate B12, the fixing groove 13 extends to the interior of the semicircular fixing plate B12, two sides of the fixing groove 13 are respectively provided with a spring groove 14 positioned in the semicircular fixing plate B12, a limiting plate 11 is arranged in the spring groove 14, one end of the outer surface of the limiting plate 11 is fixedly provided with a fixing plate 15, the positions of the two fixing plates 15 correspond to each other, the corresponding surfaces of the two fixing plates 15 are respectively distributed on the semicircular groove 19, the positions and the number of the semicircular grooves 19 and the semielliptic fixing plates correspond to each other, two sides of the other end of the outer surface of the limiting plate 11 are respectively and fixedly provided with a spring limiting head A16, two sides of the inner wall of the spring groove 14 are respectively and fixedly provided with a spring limiting head B17, a spring 18 is arranged between the spring limiting head A16 and the spring limiting head B17, when the semicircular fixing plate A8 and the semicircular fixing plate B12 are close to each other, the positions of the fixing head 9 and the fixing groove 13 are close to each other, and the fixing heads 9 of the semicircular fixing plate A8 and the semicircular fixing plate B12 are inserted into the interior of the fixing groove 13, as the fixing head 9 is inserted deeply through the semi-elliptical fixing plates, the two fixing plates 15 are pushed outward, the two fixing plates 15 press the spring 18 while moving outward, when the semielliptical fixing plate moves to the position of the semicircular groove 19, the fixing plate 15 can be ejected out by the reverse force of the spring 18, at the moment, the outer surface of the semielliptical fixing plate is completely attached to the inner wall of the semicircular groove 19, by this design, the stability of the fixture 2 can be increased, by improving the forging process and equipment, therefore, the component sleeve body 1 has the characteristics of less forging machining allowance, small tolerance, small surface roughness value, higher dimensional precision, high production flexibility, strong adaptability, suitability for mass production, small batch production and even single piece production and the like, and the connecting piece is fixed through the fixing device 2 after the component sleeve body 1 is installed to a proper position.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. A precisely forged wear-resistant high-precision force-dividing sleeve comprises a force-dividing sleeve body (1) and is characterized in that a fixing device (2) is fixedly arranged on the lower end face of the force-dividing sleeve body (1), the fixing device (2) comprises a metal shell (3), an internal thread through hole (4), an external thread shaft (5), a T-shaped groove connector (6), a T-shaped connector (7), a semicircular fixing plate A (8), a fixing head (9), a semielliptical fixing plate, a limiting plate (11), a semicircular fixing plate B (12), a fixing groove (13), a spring groove (14), a fixing plate (15), a spring limiting head A (16), a spring limiting head B (17), a spring (18) and a semicircular groove (19), the internal thread through hole (4) is formed in the middle position of the upper end face and the lower end face of the metal shell (3), the external thread shaft (5) is arranged inside the internal thread through hole (4), the fixed T-shaped groove connector (6) that is located metal casing (3) inside that is equipped with of one end of external screw spindle (5), the inside of T-shaped groove connector (6) is equipped with T-shaped connector (7), the shape of T-shaped groove connector (6) inner tank is the T shape, the shape of T-shaped connector (7) surface is the T nature, connect through roller bearing between the inner tank of T-shaped connector (7) and T-shaped groove connector (6), the lower terminal surface of the T-shaped connector (7) that is located the inside upside of metal casing (3) is fixed and is equipped with semicircle fixed plate A (8), the both sides of semicircle fixed plate A (8) lower terminal surface all are fixed and are equipped with fixed head (9), the both sides of fixed head (9) surface all spread over the semiellipse fixed plate, the up end of the T-shaped connector (7) that is located metal casing (3) downside is fixed and is equipped with semicircle fixed plate B (12), the both sides of semicircle fixed plate B (12) up end all are equipped with fixed slot (13), fixed slot (13) extend to the inside of semicircle fixed plate B (12), the both sides of fixed slot (13) all are equipped with spring groove (14) that are located semicircle fixed plate B (12) inside, the inside of spring groove (14) is equipped with limiting plate (11), the fixed plate (15) that is equipped with of one end of limiting plate (11) surface, two the position of fixed plate (15) corresponds each other, two the corresponding face of fixed plate (15) all spreads all over half slot (19), half slot (19) are corresponding with the position and the quantity of semiellipse fixed plate, spring spacing head A (16) all is fixed to the upper and lower both sides of the limiting plate (11) surface other end, the both sides of spring groove (14) inner wall all are fixed and are equipped with spring spacing head B (17), the spring limiting head A (16) and the spring limiting head B (17) correspond to each other in position, and a spring (18) is arranged between the spring limiting head A (16) and the spring limiting head B (17).

2. A precision forged, wear resistant, high precision force distributing sleeve according to claim 1, wherein: the other end of the two external thread shafts (5) is fixedly provided with a rotating handle, and the external thread shafts (5) are connected with the rotating handle through welding.

3. A precision forged, wear resistant, high precision force distributing sleeve according to claim 1, wherein: the surface of external screw thread axle (5) spreads throughout the external screw thread, the inner wall of internal thread opening (4) spreads throughout the internal thread, the external screw thread of external screw thread axle (5) corresponds each other with the internal thread of internal thread opening (4), the surface of external screw thread axle (5) and the inner wall of internal thread opening (4) laminate closely.

4. A precision forged, wear resistant, high precision force distributing sleeve according to claim 1, wherein: the outer surface of the limiting plate (11) is closely attached to the inner wall of the spring groove (14), and the limiting plate (11) is connected with the fixing plate (15) through welding.

5. A precision forged, wear resistant, high precision force distributing sleeve according to claim 1, wherein: the position of fixed head (9) on semicircle fixed plate A (8) and the position of fixed slot (13) on semicircle fixed plate B (12) correspond to each other, semicircle fixed plate A (8) and semicircle fixed plate B (12) respectively with two pass through welded connection between T shape connector (7).

6. A precision forged, wear resistant, high precision force distributing sleeve according to claim 1, wherein: the corresponding surfaces of the semicircular fixing plate A (8) and the semicircular fixing plate B (12) are all provided with anti-skid stripes.

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