CN217991059U

CN217991059U - Sliding sleeve milling tool

Info

Publication number: CN217991059U
Application number: CN202221650349.6U
Authority: CN
Inventors: 宋银; 周婷婷; 吴晓君
Original assignee: Xiangyang Dragon Star Intelligent Control Technology Co ltd
Current assignee: Xiangyang Dragon Star Intelligent Control Technology Co ltd
Priority date: 2022-06-28
Filing date: 2022-06-28
Publication date: 2022-12-09
Anticipated expiration: 2032-06-28

Abstract

The utility model discloses a milling tool for a sliding sleeve, which comprises a cylindrical shell and a connecting plate, wherein one end of the shell is fixedly connected with the connecting plate, the other end of the shell is provided with four chutes, the chutes are provided with a first clamping jaw and a second clamping jaw, a driving mechanism is arranged in the shell, the driving mechanism drives the first clamping jaw to clamp the outer side of a sliding sleeve workpiece when the sliding sleeve workpiece mills the inner wall, and the second clamping jaw is far away from the inner wall of the sliding sleeve workpiece; when the sliding sleeve workpiece is milled to be processed to the outside, the second clamping jaw is tightly fixed with the inner wall of the sliding sleeve workpiece in an abutting mode, the first clamping jaw is far away from the outside of the sliding sleeve workpiece, the secondary disassembly and assembly of the sliding sleeve workpiece during milling to the processing of the sliding groove workpiece are avoided, and production efficiency is effectively improved.

Description

Sliding sleeve milling tool

Technical Field

The utility model relates to a machining equipment technical field especially relates to a sliding sleeve milling process frock.

Background

The sliding sleeve is a mechanical part with a cylindrical structure, the sliding sleeve is sleeved on the sliding rod and slides along the sliding rod, and the moving part is connected with the sliding sleeve to realize the guiding function. The sliding sleeve and the sliding rod are in sliding connection, and the sliding sleeve is usually required to be milled in order to reduce the friction coefficient between the sliding sleeve and the sliding rod. At present, due to the influence of a clamping component, one end of the sliding sleeve workpiece needs to be fixed firstly when the outer side of the sliding sleeve workpiece is milled, the other end of the sliding sleeve workpiece is turned and fixed after the end of the sliding sleeve workpiece is milled, and the workpiece is dismounted and mounted for many times, so that the production efficiency is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sliding sleeve milling process frock to the sliding sleeve work piece outside that proposes in solving above-mentioned background art mills the problem that needs many times dismouting man-hour.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a sliding sleeve milling process frock, includes columniform shell and connecting plate, the one end and the connecting plate fixed connection of shell are provided with four spouts, four on the other end the spout uses the axle center of shell as central circumference array, be provided with first slider and second slider on the spout, be provided with first clamping jaw and second clamping jaw on first slider and the second slider respectively, the inside of shell is provided with first pull rod, second pull rod and actuating mechanism, the both ends of first pull rod are articulated with first slider and actuating mechanism respectively, the both ends of second pull rod are articulated with first slider and actuating mechanism respectively, actuating mechanism drives first slider and second slider along the spout motion through first pull rod and second pull rod.

Furthermore, the driving mechanism comprises a screw rod and a shifting wheel, the screw rod is coaxial with the shell, two ends of the screw rod are respectively rotatably connected with the shell and the connecting plate, a lifting ring, a driven gear and two connecting rings are arranged on the screw rod, the driven gear is coaxial with the screw rod and is fixedly connected with one end close to the connecting plate, the shifting wheel is arranged on the connecting plate, the outer edge of the shifting wheel protrudes out of the shell, the shifting wheel is meshed with the driven gear, the lifting ring is arranged between the two connecting rings, the connecting rings are slidably connected with the screw rod, the lifting ring is in threaded connection with the screw rod, the two connecting rings are respectively hinged with the first pull rod and the second pull rod, a first spring and a second spring are arranged on the screw rod between the lifting ring and the two connecting rings, and two ends of the first spring and the second spring are respectively fixedly connected with the two connecting rings and the lifting ring.

Furthermore, the connecting ring comprises a ring body, a tight supporting column is arranged on the side face of the ring body, a guide hole is formed in the tight supporting column, a guide column is arranged on the lifting ring, and the guide column is matched with the guide hole.

Furthermore, the first sliding block and the second sliding block are respectively connected with the first clamping jaw and the second clamping jaw through bolts, and arc-shaped buffering cushions are arranged on the first clamping jaw and the second clamping jaw.

Furthermore, a threaded hole is formed in the connecting plate.

The beneficial effects of the utility model are that:

the utility model discloses a set up four spouts on the shell, set up first clamping jaw and second clamping jaw on the spout, set up actuating mechanism in the shell, realized that when the sliding sleeve work piece mills the inner wall, actuating mechanism drives first clamping jaw and presss from both sides the outside of sliding sleeve work piece tightly, the inner wall of sliding sleeve work piece is kept away from to the second clamping jaw simultaneously; the inner wall of second clamping jaw and sliding sleeve work piece supports tightly fixedly when the sliding sleeve work piece mills the processing outside, and the outside of sliding sleeve work piece is kept away from to first clamping jaw, has avoided the spout work piece to mill the processing time dismouting work piece, the effectual production efficiency that has improved.

Drawings

Fig. 1 is the utility model provides a structural schematic diagram of sliding sleeve milling process frock.

Fig. 2 is the utility model provides a A of sliding sleeve milling process frock locates the enlargedly.

Fig. 3 is a schematic structural diagram of a connection ring of the milling tool for a sliding sleeve according to the present invention.

Fig. 4 is the utility model provides a structural schematic diagram of a first slider of sliding sleeve milling process frock.

Fig. 5 is the utility model provides a structural schematic diagram of the second slider of sliding sleeve milling process frock.

In the figure: the clamping device comprises a shell 1, a connecting plate 2, a first sliding block 3, a first clamping jaw 4, a second sliding block 5, a second clamping jaw 6, a screw rod 7, a first pull rod 8, a second pull rod 9, a driven gear 10, a thumb wheel 11, a connecting ring 12, a ring body 121, a pressing column 122, a guide hole 123, a lifting ring 13, a guide column 131, a first spring 14 and a second spring 15.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Example 1

Referring to fig. 1, the utility model provides a technical scheme: the utility model provides a sliding sleeve milling process frock, including shell 1 and connecting plate 2, shell 1 is cylindric its one end fixed mounting on connecting plate 2, threaded hole has been seted up on connecting plate 2, the utility model discloses be connected with the processing plane of milling machine through the screw hole on the connecting plate 2 during the use, four spout 101 have been seted up on the other end of shell 1, four spout 101 use the axle center of shell 1 as central circumference array, install first slider 3 and second slider 5 in the spout 101, install first clamping jaw 4 and second clamping jaw 6 on first slider 3 and the second slider 5 respectively, the internally mounted of shell 1 has lead screw 7, lead screw 7 and shell 1 are coaxial, the both ends of lead screw 7 are the pivoted respectively and install on shell 1 and connecting plate 2, lead screw 7 is close to one of connecting plate 2 and serves and installs driven gear 10, install thumb wheel 11 on the connecting plate 2, thumb wheel 11's outer outstanding shell 1 in edge, thumb wheel 11 meshes with driven gear 10, it drives the rotation of lead screw 7 to rotate thumb wheel 11.

Referring to fig. 2 and 3, two connecting rings 12 are mounted on a lead screw 7, the connecting rings 12 slide on the lead screw 7, a first pull rod 8 and a second pull rod 9 are respectively hinged to the two connecting rings 12, the other end of the first pull rod 8 is hinged to a first slider 3, the other end of the second pull rod 9 is hinged to a second slider 5, a lifting ring 13 is mounted between the two connecting rings 12, the lifting ring 13 is in threaded fit with the lead screw 7, the connecting rings 12 include a ring body 121, a tightening post 122 is mounted on a side surface of the ring body 121, a guide hole 123 is formed in the tightening post 122, a guide post 131 is arranged on the lifting ring 13, the guide post 131 is arranged inside the guide hole 123, when the lead screw 7 rotates, the lifting ring 13 moves up and down along the lead screw 7 due to the positioning effect of the guide post 131, a first spring 14 and a second spring 15 are respectively mounted between the two connecting rings 12 and the lifting ring 13, and two ends of the first spring 14 and the second spring 15 are respectively fixedly connected with the two ring bodies 121 and the lifting ring 13.

When the milling machine is used, the connecting plate 2 is fixedly installed on a processing plane of the milling machine, a sliding sleeve to be milled and the shell 1 are arranged between the first clamping jaw 4 and the second clamping jaw 6 in an axial direction in parallel, the shifting wheel 11 is rotated to enable the lifting ring 13 to move towards the direction of the connecting plate 2, the lifting ring 13 extrudes the first spring 14 to enable the connecting ring 12 to drive the first clamping jaw 4 to be abutted against the outer surface of a workpiece, the shifting wheel 11 is continuously rotated until the lifting ring 13 is abutted against the upper end of the abutting column 122 in a contact manner, so that a good clamping effect is ensured, the milling machine can perform milling processing on the inner wall of the sliding sleeve workpiece, and meanwhile, the second spring 15 is stretched to enable the second clamping jaw 6 to be far away from the inner wall of the workpiece, so that the operation of the milling machine cannot be influenced; after the inner wall of the sliding sleeve workpiece is machined, the poking wheel 11 is rotated reversely to enable the second clamping jaw 6 to be tightly abutted to the inner wall of the sliding sleeve workpiece, the first clamping jaw 4 is far away from the outer side of the sliding sleeve workpiece, and the milling machine can not influence the operation of the milling cutter when machining the outer side of the sliding sleeve workpiece by the first clamping jaw 4.

Referring to fig. 4 and 5, the first sliding block 3 and the second sliding block 5 are respectively connected with the first clamping jaw 4 and the second clamping jaw 6 through bolts, and arc-shaped buffering pads are mounted on the first clamping jaw 4 and the second clamping jaw 6.

Above, only be the embodiment of the preferred of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the design of the present invention, equivalent replacement or change should be included in the protection scope of the present invention.

Claims

1. The utility model provides a sliding sleeve milling process frock, includes columniform shell and connecting plate, the one end of shell with connecting plate fixed connection, be provided with four spouts, four on the other end of shell the spout uses the axle center of shell is central circumference array, its characterized in that: be provided with first slider and second slider on the spout, first slider with be provided with first clamping jaw and second clamping jaw on the second slider respectively, the inside of shell is provided with first pull rod, second pull rod and actuating mechanism, the both ends of first pull rod respectively with first slider with actuating mechanism is articulated, the both ends of second pull rod respectively with the second slider with actuating mechanism is articulated, actuating mechanism passes through first pull rod with the second pull rod drives first slider with the second slider moves along the spout.

2. The sliding sleeve milling tool according to claim 1, characterized in that: the driving mechanism comprises a screw rod and a shifting wheel, two ends of the screw rod are respectively connected with the shell and the connecting plate in a rotating mode, the screw rod is coaxial with the shell, a lifting ring, a driven gear and two connecting rings are arranged on the screw rod, the driven gear is coaxial with the screw rod and is fixedly connected with one end, close to the connecting plate, of the driven gear, the shifting wheel is arranged on the connecting plate, the outer edge of the shifting wheel protrudes out of the shell, the shifting wheel is meshed with the driven gear, the lifting ring is arranged between the two connecting rings, the connecting rings are connected with the screw rod in a sliding mode, the lifting ring is in threaded connection with the screw rod, the two connecting rings are respectively hinged with the first pull rod and the second pull rod, a first spring and a second spring are arranged on the screw rod between the lifting ring and the two connecting rings, and two ends of the first spring and the second spring are respectively and fixedly connected with the two connecting rings and the lifting ring.

3. The sliding sleeve milling tool according to claim 2, characterized in that: the connecting ring comprises a ring body, a tight supporting column is arranged on the side face of the ring body, a guide hole is formed in the tight supporting column, a guide column is arranged on the lifting ring, and the guide column is matched with the guide hole.

4. The sliding sleeve milling tool according to any one of claims 1 to 3, wherein: the first sliding block and the second sliding block are respectively connected with the first clamping jaw and the second clamping jaw through bolts, and arc-shaped buffering pads are arranged on the first clamping jaw and the second clamping jaw.

5. The sliding sleeve milling tool according to claim 4, wherein: and the connecting plate is provided with a threaded hole.