CN210938183U

CN210938183U - L-shaped high-precision positioning device of valve body milling machine

Info

Publication number: CN210938183U
Application number: CN201921676639.6U
Authority: CN
Inventors: 阚永涛
Original assignee: Zhejiang Chenren Precision Machinery Technology Co ltd
Current assignee: Zhejiang Chenren Precision Machinery Technology Co ltd
Priority date: 2019-10-09
Filing date: 2019-10-09
Publication date: 2020-07-07
Anticipated expiration: 2029-10-09

Abstract

The utility model discloses a valve body milling machine L type high accuracy positioner, including bottom plate, slide and clamp splice, the bottom plate top is equipped with the slide, the slide top is equipped with the clamp splice, the mounting groove has been seted up at the slide top, the bull stick is installed through the bearing to the bottom in the mounting groove, positive screw thread has been seted up to bull stick one end, the left-hand thread has been seted up to the bull stick other end, equal thread bush is equipped with corresponding first thread piece on the positive screw thread of bull stick and the left-hand thread, first thread piece top is welded with the clamp splice and is established the connection, first spout has been seted up at the bottom plate top, install the threaded rod through the bearing in the first spout, the second spout has been seted up respectively at first spout both ends, install first guide bar in the second spout. Can press from both sides to establish fixed the while to multiple specification valve body, can also make the valve body remain throughout between two parties, the more accurate processing to the valve body of personnel of being convenient for.

Description

L-shaped high-precision positioning device of valve body milling machine

Technical Field

The utility model relates to a valve body technical field, in particular to valve body milling machine L type high accuracy positioner.

Background

Traditional valve body positioner can only satisfy the location to the valve body, can't guarantee that it presss from both sides and establishes the location after keep between two parties for milling cutter adds man-hour needs personnel to carry out numerous and diverse debugging to it, and practical flexibility is lower.

Patent number CN201320639614.5 discloses a valve barrel location structure, valve barrel and location axle, the diameter of location axle is less than the diameter of valve barrel, be equipped with two, four or eight radial holes on the outer peripheral face of location axle, radial hole evenly distributed is on the outer peripheral face of location axle, and the radial hole is equipped with the steel ball, is equipped with the spring between the bottom of steel ball and radial hole, and the steel ball can be at the downthehole round trip movement of radial, and the steel ball restriction is at the downthehole and partly protractile radial hole of steel ball of radial hole, and the diameter of steel ball is greater than the width of oil groove, and the valve barrel casing is when the location is epaxial, and partly card of steel ball is in. By adopting the structure to position the valve sleeve, the valve sleeve can only move up and down on the positioning shaft, but can not move circularly on the positioning shaft, so that the valve sleeve can be very easily inserted and pulled on the positioning shaft, and the steel balls can not abrade the inner circumferential surface of the valve sleeve; although this application satisfies the location to the valve body, can't satisfy the location to it is placed in the middle to its good fixed while, and then increase the operating difficulty of processing personnel, for this reason, we provide a valve body milling machine L type high accuracy positioner.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a valve body milling machine L type high accuracy positioner can effectively solve the problem in the background art.

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

the utility model provides a valve body milling machine L type high accuracy positioner, includes bottom plate, slide and clamp splice, the bottom plate top is equipped with the slide, the slide top is equipped with the clamp splice, the mounting groove has been seted up at the slide top, the bull stick is installed through the bearing to the bottom in the mounting groove, positive screw thread has been seted up to bull stick one end, the left-hand thread has been seted up to the bull stick other end, equal thread bush is equipped with corresponding first thread piece on the positive screw thread of bull stick and the left-hand thread, first thread piece top is welded with the clamp splice and is established and be connected, first spout has been seted up at the bottom plate top, install the threaded rod through the bearing in the first spout, the second spout has been seted up respectively at first spout both ends, install first guide bar in the second.

Further, threaded bush is equipped with second thread piece on the threaded rod, sliding sleeve is equipped with the slider on the first guide bar, second thread piece and slider all weld with the slide and establish and be connected.

Furthermore, a second guide rod is installed at the top in the installation groove, and the top of the first thread block is sleeved on the second guide rod.

Furthermore, inner hexagonal grooves are formed in one ends of the rotating rod and the threaded rod, and rotating holes corresponding to the inner hexagonal grooves of the rotating rod and the threaded rod are formed in the end portions of the bottom plate and the sliding seat respectively.

Furthermore, the bottom plate both ends all weld and are equipped with the installation ear, it has the slipmat to all glue to cover in the clamp splice inside and outside.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the hexagonal wrench is used for inserting and rotating the inner hexagonal groove of the rotating rod, so that the clamping blocks are respectively driven by the first thread blocks on the positive thread and the negative thread to move, and by means of the arrangement of the opposite threads of the positive thread and the negative thread, when a person rotates the rotating rod, the clamping blocks can be closed or opened simultaneously, valve bodies of various specifications can be clamped and fixed, the valve bodies can be kept centered all the time, and the person can more accurately process the valve bodies;

2. through the use of threaded rod, personnel's accessible hexagonal spanner inserts the interior hexagonal groove of establishing the rotation to the threaded rod, and then personnel can realize pressing from both sides the valve body of establishing on the clamp splice and carry out the regulation of machining distance with the milling cutter of milling machine for valve body processing work is more nimble.

Drawings

Fig. 1 is the utility model relates to a valve body milling machine L type high accuracy positioner's main structure sketch map of looking.

Fig. 2 is the utility model relates to a valve body milling machine L type high accuracy positioner look sideways at the schematic structure.

In the figure: 1. a base plate; 2. a slide base; 3. a clamping block; 4. a rotating rod; 5. a positive thread; 6. reverse threads; 7. a first thread block; 8. a second guide bar; 9. mounting grooves; 10. a first chute; 11. a threaded rod; 12. a second chute; 13. a first guide bar; 14. a second thread block; 15. a slider; 17. a non-slip mat; 18. hole turning; 19. an inner hexagonal groove.

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. 1-2, an L-shaped high-precision positioning device for a valve body milling machine comprises a bottom plate 1, a sliding seat 2 and a clamping block 3, the top of the bottom plate 1 is provided with a slide seat 2, the top of the slide seat 2 is provided with a clamping block 3, the top of the slide seat 2 is provided with an installation groove 9, the bottom in the mounting groove 9 is provided with a rotating rod 4 through a bearing, one end of the rotating rod 4 is provided with a positive thread 5, the other end of the rotating rod 4 is provided with a reverse thread 6, a corresponding first thread block 7 is respectively sleeved on the positive thread 5 and the reverse thread 6 of the rotating rod 4 in a threaded manner, the top end of the first thread block 7 is welded and connected with the clamping block 3, the top of the bottom plate 1 is provided with a first chute 10, a threaded rod 11 is installed in the first sliding groove 10 through a bearing, second sliding grooves 12 are respectively formed in two ends of the first sliding groove 10, and a first guide rod 13 is installed in the second sliding grooves 12.

Wherein, threaded bush is equipped with second thread piece 14 on the threaded rod 11, sliding bush is equipped with slider 15 on the first guide bar 13, second thread piece 14 and slider 15 all weld with slide 2 and establish the connection.

In this embodiment, as shown in fig. 1, the first guide rod 13 makes the sliding adjustment of the sliding base 2 more stable.

And a second guide rod 8 is installed at the top in the installation groove 9, and the top of the first thread block 7 is sleeved on the second guide rod 8.

In this embodiment, as shown in fig. 1, the second guiding rod 8 facilitates the sliding of the first screw block 7 to be more stable.

Inner hexagonal grooves 19 are formed in one ends of the rotating rod 4 and the threaded rod 11, and rotating holes 18 corresponding to the inner hexagonal grooves 19 of the rotating rod 4 and the threaded rod 11 are formed in the end portions of the bottom plate 1 and the sliding seat 2 respectively.

In the embodiment shown in fig. 1 and 2, the internal hexagonal groove 19 facilitates the rotation adjustment of the mechanical energy of the rotating rod 4 or the threaded rod 11 by a processing person through a hexagonal wrench.

Wherein, the bottom plate 1 both ends all weld and are equipped with installation ear 16, it has slipmat 17 to all glue to cover the inboard outside of clamp splice 3.

In the embodiment, as shown in fig. 1, the anti-slip pad 17 enables the clamping block 3 to have a good anti-slip effect.

It should be noted that the utility model relates to an L-shaped high-precision positioning device for a valve body milling machine, when in use, a person can arrange a valve body to be clamped and positioned on a processing table of the milling machine which is needed to be used by a bottom plate 1 on a clamping block 3 through a mounting lug 16, and insert and rotate an inner hexagonal groove 19 of a rotating rod 4 by using a hexagonal wrench, so that a first thread block 7 on a positive thread 5 and a negative thread 6 respectively drives the clamping block 3 to move, the clamping block 3 can be opened by leaning or simultaneously when the person rotates the rotating rod 4, the valve body can be kept in the middle all the time when clamping and fixing valve bodies with various specifications, the person can more accurately process the valve body, through the use of a threaded rod 11, the person can insert and rotate the inner hexagonal groove 19 of the threaded rod 11 by using the hexagonal wrench, and then personnel can realize carrying out the regulation of processing distance to the valve body that presss from both sides on the clamp splice 3 and the milling cutter of milling machine for valve body processing work is more nimble.

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

1. A valve body milling machine L-shaped high-precision positioning device comprises a bottom plate (1), a sliding seat (2) and a clamping block (3), and is characterized in that the sliding seat (2) is arranged at the top of the bottom plate (1), the clamping block (3) is arranged at the top of the sliding seat (2), a mounting groove (9) is formed in the top of the sliding seat (2), a rotating rod (4) is installed at the bottom of the mounting groove (9) through a bearing, a positive thread (5) is formed in one end of the rotating rod (4), a reverse thread (6) is formed in the other end of the rotating rod (4), a corresponding first thread block (7) is sleeved on the positive thread (5) and the reverse thread (6) of the rotating rod (4), the top end of the first thread block (7) is welded and connected with the clamping block (3), a first sliding groove (10) is formed in the top of the bottom plate (1), and a threaded rod (11) is installed in the, second chutes (12) are respectively formed in two ends of the first chute (10), and first guide rods (13) are installed in the second chutes (12).

2. The L-shaped high-precision positioning device of the valve body milling machine according to claim 1, characterized in that: threaded rod (11) is gone up the thread bush and is equipped with second thread piece (14), sliding sleeve is equipped with slider (15) on first guide bar (13), second thread piece (14) and slider (15) all weld with slide (2) and establish and be connected.

3. The L-shaped high-precision positioning device of the valve body milling machine according to claim 1, characterized in that: the second guide bar (8) is installed at the top in the mounting groove (9), and the second guide bar (8) is sleeved at the top of the first thread block (7).

4. The L-shaped high-precision positioning device of the valve body milling machine according to claim 1, characterized in that: interior hexagonal groove (19) have all been seted up to bull stick (4) and threaded rod (11) one end, bottom plate (1) and slide (2) tip are opened respectively and are had the bull hole (18) that correspond with interior hexagonal groove (19) of bull stick (4) and threaded rod (11).

5. The L-shaped high-precision positioning device of the valve body milling machine according to claim 1, characterized in that: the mounting lug (16) is welded at both ends of the bottom plate (1), and the inner side and the outer side of the clamping block (3) are glued with anti-slip pads (17).