CN213764970U

CN213764970U - Valve body positioning device

Info

Publication number: CN213764970U
Application number: CN202022785903.9U
Authority: CN
Inventors: 杨开华
Original assignee: Suzhou Envil Machinery Co ltd
Current assignee: Suzhou Envil Machinery Co ltd
Priority date: 2020-11-26
Filing date: 2020-11-26
Publication date: 2021-07-23
Anticipated expiration: 2030-11-26

Abstract

The utility model relates to a valve body positioner, it relates to the technical field of valve processing, including place the platform, place the platform and be equipped with two guide bars that are cross arrangement, two the crossing department of guide bar forms the seat of laying that is used for placing the valve body, each the guide slot has been seted up along self length direction on the guide bar, guide bar length direction's both ends all are equipped with the fixture block of pegging graft complex with the guide slot, fixture block and guide slot sliding connection still including the locking subassembly that is used for fixed fixture block. The valve has the advantages of being adaptable to valve bodies of various different shapes.

Description

Valve body positioning device

Technical Field

The utility model belongs to the technical field of the technique of valve processing and specifically relates to a valve body positioner is related to.

Background

The valve is the device of fluid flow, pressure and flow direction regulation in the machine, and at the in-process of processing valve, the valve body can receive the influence of processing cutter vibrational force to take place to rock, when carrying out the processing of demand precision such as grinding, drilling, processing terminal surface to the valve, such vibration can influence the machining precision greatly, so need the anchor clamps frock to fix the valve body when processing the valve.

There is a valve body mounting fixture as disclosed in chinese patent of No. CN206825199U, relates to the valve body field, including the fixture body of fixed valve body, wherein the fixture body includes circular shape splint and fixed plate, wherein the fixed plate is connected perpendicularly in the eccentric department of splint, is equipped with two fixed orificess on the diagonal angle of fixed plate, the fixed orifices with valve body threaded connection, after fixing the valve body with this mounting fixture, press from both sides this anchor clamps in three-jaw chuck, guarantee the accuracy of processing man-hour.

The above prior art solutions have the following drawbacks: above-mentioned valve body mounting fixture need be with valve body threaded connection on two fixed orificess at fixed plate diagonal angle when using, but different valve body shapes are not of uniform size, especially to some external shape for irregularly shaped valve bodies, hardly with valve body threaded connection on two fixed orificess of rigidity for above-mentioned valve body mounting fixture fixes a position fixedly to the valve body more difficult, has influenced the processing of valve body.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a valve body positioner, it has the advantage of the valve body of adaptable multiple different shapes to the not enough of prior art existence.

The above object of the present invention can be achieved by the following technical solutions:

the utility model provides a valve body positioner, includes place the platform, place the platform and be equipped with two guide bars that are cross arrangement, two the crossing department of guide bar forms the seat of laying that is used for placing the valve body, each the guide slot has been seted up along self length direction on the guide bar, guide bar length direction's both ends all are equipped with the fixture block with the guide slot grafting complex, fixture block and guide slot sliding connection still include the locking subassembly that is used for fixed fixture block.

Through adopting above-mentioned technical scheme, place the valve body on laying the seat, then slide 4 fixture blocks along guide slot length direction for the fixture block is drawn close to valve body department, until all fixture blocks all butt in the valve body, borrows the locking piece again to fix the fixture block position, thereby fixes the valve body between 4 fixture blocks, has played the effect of fixed valve body. The valve body positioning device in the scheme can adapt to valve bodies in various shapes, and is wide in application range and simple and convenient to operate.

The utility model discloses further set up to: the cross section of guide slot is the dovetail type, the fixture block is including stretching into the sliding block in the guide slot and exposing the butt piece outside the guide slot, butt piece and sliding block releasable connection.

Through adopting above-mentioned technical scheme, can change the butt piece of different shapes according to the valve body of difference for the one side shape and the valve body matching of the relative valve body of butt piece increase fixture block and the area of contact of valve body, improve fastening effect.

The utility model discloses further set up to: the sliding block is provided with a gear meshed with the rack.

Through adopting above-mentioned technical scheme, utilize the meshing between gear and the rack to remove the fixture block, reduced the frictional force of sliding block and guide slot lateral wall for it is laborsaving convenient more to operate.

The utility model discloses further set up to: the side face of the abutting block for abutting against the valve body is provided with a rubber layer.

Through adopting above-mentioned technical scheme, with the help of the roughness between rubber layer increase fixture block and the valve body contact surface to increase the frictional force between fixture block and the valve body, make the fixture block better support tight valve body, make the valve body be difficult for rocking, thereby improve the stability of valve body.

The utility model discloses further set up to: the locking assembly comprises a locking bolt which penetrates through the fixture block along the direction perpendicular to the upper surface of the placing platform, the locking bolt is in threaded connection with the fixture block, and a countersunk groove for screwing a nut of the locking bolt in is formed in the fixture block.

By adopting the technical scheme, one end of the locking bolt penetrates through the clamping block and is abutted against the bottom wall of the guide groove, so that the position of the clamping block is fixed; the locking bolt is screwed into the countersunk groove, so that the possibility of looseness and abrasion caused by collision between the nut of the locking bolt and the outside is reduced.

The utility model discloses further set up to: the placing platform is provided with a bearing plate, the bearing plate is positioned at the intersection of the two guide rods, and the top surface of the bearing plate is flush with the top surfaces of the guide rods.

Through adopting above-mentioned technical scheme, place the valve body on the tray for the valve body is placed more steadily, reduces and takes place to rock the possibility that falls from laying the seat at the fixture block in-process valve body that slides.

The utility model discloses further set up to: the utility model discloses a lead screw, including the guide slot, the guide slot is equipped with the screw rod along guide slot length direction in, the screw rod with lay the seat and rotate and be connected, the screw rod runs through the fixture block and with fixture block threaded connection, still be equipped with the gag lever post that is on a parallel with the screw rod in the guide slot, the gag lever post run through the fixture block and with fixture block sliding connection, still including being used for ordering about screw rod pivoted driving piece.

Through adopting above-mentioned technical scheme, the screw rod rotates and drives the fixture block and move along the guide slot, and the stop lever plays the effect of restraint guide to the fixture block for the fixture block can not rotate along with the screw rod rotation when moving along the guide slot, makes the fixture block can remove along the length direction of guide slot.

The utility model discloses further set up to: the driving piece is a driving motor arranged at the end part of the guide rod, and an output shaft of the driving motor extends into the guide groove and is coaxially connected with the screw rod.

Through adopting above-mentioned technical scheme, when needs remove the fixture block, open driving motor, driving motor drives the screw rod at the guide slot internal rotation to make the fixture block of threaded connection on the screw rod move along the guide slot, need not the manual fixture block that slides of operator, make the operation more convenient.

To sum up, the utility model discloses a beneficial technological effect does:

the clamping block is abutted against the valve body through the sliding clamping block, so that the valve body is fixed; the fixture block is convenient to slide and adjust, can adapt to various different valve bodies, and is simple and convenient to operate;

the driving motor is used for driving the clamping block to move, the clamping block does not need to be manually slid, and the operation is more convenient.

Drawings

FIG. 1 is a schematic structural diagram of a valve body positioning device according to one embodiment;

FIG. 2 is an exploded view of the guide mechanism, latch, and locking bolt;

fig. 3 is a partially enlarged view of a portion a in fig. 2;

FIG. 4 is a schematic structural diagram of a valve body positioning device according to a second embodiment;

fig. 5 is a schematic structural diagram of the driving motor and the screw.

In the figure, 1, a platform is placed; 2. a guide bar; 21. a placing seat; 22. a guide groove; 221. a gear; 222. a rack; 23. a limiting rod; 24. connecting blocks; 3. a clamping block; 31. a slider; 311. a rotating shaft; 312. a rubber layer; 313. a countersunk groove; 32. a butting block; 33. a locking bolt; 4. a support tray; 5. a drive motor; 51. a screw.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The first embodiment is as follows:

referring to fig. 1, for the utility model discloses a valve body positioning device, including place the platform 1, place the platform 1 upper surface is equipped with two long banding guide bars 2 that are the cross setting, and the seat 21 of laying of the 2 cross formation rectangles of two guide bars. The guide bar 2 is provided with a dovetail-shaped guide groove 22 along the length direction of the guide bar 2, two ends of each guide bar 2 are respectively provided with a fixture block 3, the fixture blocks 3 are in inserting fit with the guide grooves 22, and the fixture blocks 3 can move along the length direction of the guide grooves 22.

Referring to fig. 2, the fixture block 3 is divided into a sliding block 31 extending into the guide groove 22 and an abutting block 32 exposed outside the guide groove 22, the sliding block 31 is dovetail-shaped, a spiral portion is disposed on a side surface of the abutting block 32 opposite to the sliding block 31, a screw hole for inserting the spiral portion is disposed on a side surface of the sliding block 31 opposite to the abutting block 32, and the abutting block 32 is in threaded connection with the sliding block 31. Can change the butt piece 32 of different shapes according to the valve body of different shapes for the valve body outer wall can be hugged closely to butt piece 32, and the area of contact of increase fixture block 3 and valve body improves fastening effect. The abutting block 32 is provided with rough-surfaced rubber layers 312 on all four sides. The roughness between the contact surface of the fixture block 3 and the valve body is increased by the rubber layer 312, so that the friction force between the fixture block 3 and the valve body is increased, the valve body is not easy to shake, and the stability of the valve body is improved.

Referring to fig. 2 and 3, grooves are formed in two side faces, facing the side walls of the guide groove 22, of the sliding block 31, the grooves are arranged in the vertical direction, a rotating shaft 311 is rotatably connected in the grooves, the rotating shaft 311 is axially arranged in the length direction of the grooves, and a gear 221 is coaxially sleeved on the rotating shaft 311. Racks 222 engaged with the gears 221 are provided on two opposite side walls of the guide groove 22 along the length direction of the guide groove 22.

Referring to fig. 1 and 2, a locking bolt 33 is vertically inserted into the upper surface of the latch 3, the locking bolt 33 penetrates through the latch 3, the locking bolt 33 is in threaded connection with the latch 3, and a countersunk groove 313 into which a nut of the locking bolt 33 is screwed is formed in the upper surface of the latch 3. When the locking bolt 33 is tightened, the locking bolt 33 can be screwed into the countersunk groove 313, and the nut of the locking bolt 33 is prevented from being loosened and worn due to collision with the outside. After the fixture block 3 abuts against the valve body, the locking bolt 33 is tightened, so that the locking bolt 33 abuts against the bottom wall of the guide groove 22, the position of the fixture block 3 is fixed, and the valve body is fixed among the four fixture blocks 3.

The implementation principle of the embodiment is as follows: the valve body is placed on the placing seat 21 at the intersection of the two guide rods 2, then the four clamping blocks 3 slide towards the placing seat 21 along the length direction of the guide groove 22, the clamping blocks 3 are close to the valve body until all the clamping blocks 3 are abutted to the valve body, the locking bolt 33 is inserted into the clamping blocks 3, one end of the locking bolt 33 penetrates through the clamping blocks 3 and then abuts against the bottom wall of the guide groove 22, the position of each clamping block 3 is fixed, the valve body is fixed among the four clamping blocks 3, and the effect of fixing the valve body is achieved. The utility model discloses the valve body of adaptable multiple difference, application scope is wide, and easy operation is convenient.

Example two:

referring to fig. 4, for the utility model discloses a valve body positioning device, it takes embodiment one as the basis, and the difference point with embodiment one lies in: four right angles that two guide bar 2 formed all are equipped with the minute dish, and four minute dishes form a circular shape and hold tray 4, and the top surface of holding tray 4 flushes with the top surface of guide bar 2. Equal fixedly connected with connecting block 24 in 2 both ends of each guide bar, connecting block 24 deviates from fixedly connected with driving motor 5 on 2 sides of guide bar, the output shaft of driving motor 5 sets up along 2 length direction of guide bar, driving motor 5's output shaft stretches into in the guide slot 22, coaxial fixedly connected with a screw rod 51 on driving motor 5's the output shaft, screw rod 51 is kept away from driving motor 5 one end and is passed fixture block 3 and rotate and connect in laying seat 21, screw rod 51 and fixture block 3 threaded connection.

Referring to fig. 4 and 5, the cross section of the guide groove 22 is rectangular, a limiting rod 23 is arranged in the guide groove 22 along the length direction, one end of the limiting rod 23 is fixedly connected with the placing seat 21, and the other end of the limiting rod 23 is fixedly connected with the connecting block 24. The limiting rod 23 penetrates through the fixture block 3, and the limiting rod 23 is connected with the fixture block 3 in a sliding mode. By means of the restraining and guiding function of the limiting rod 23 on the fixture block 3, the fixture block 3 cannot rotate along with the rotation of the screw 51 when moving along the guide groove 22, and the fixture block 3 can move along the length direction of the guide groove 22. When the fixture block 3 needs to be moved, the driving motor 5 is turned on, the driving motor 5 drives the screw 51 to rotate in the guide groove 22, and the screw 51 drives the fixture block 3 to move in the guide groove 22 due to the threaded connection between the fixture block 3 and the screw 51. The clamping block 3 does not need to be manually slid by an operator, so that the operation is more convenient.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. A valve body positioning device is characterized in that: including place the platform (1), be equipped with two guide bar (2) that are cross arrangement on place the platform (1), two the crossing department formation of guide bar (2) is used for placing seat (21), each of laying of valve body guide slot (22) have been seted up along self length direction on guide bar (2), guide bar (2) length direction's both ends all are equipped with and peg graft complex fixture block (3) with guide slot (22), fixture block (3) and guide slot (22) sliding connection still including the locking subassembly that is used for fixed fixture block (3).

2. A valve body positioning device as defined in claim 1, wherein: the cross section of guide slot (22) is the dovetail type, fixture block (3) are including stretching into sliding block (31) in guide slot (22) and exposing at the outside butt piece (32) of guide slot (22), butt piece (32) and sliding block (31) releasable connection.

3. A valve body positioning device as defined in claim 2, wherein: and a rack (222) is arranged on the side wall of the guide groove (22) along the length direction of the guide groove (22), and a gear (221) meshed with the rack (222) is arranged on the sliding block (31).

4. A valve body positioning device as defined in claim 3, wherein: the side surface of the abutting block (32) for abutting against the valve body is provided with a rubber layer (312).

5. A valve body positioning device as defined in claim 2, wherein: the locking assembly comprises a locking bolt (33) which penetrates through the clamping block (3) along the direction perpendicular to the upper surface of the placing platform (1), the locking bolt (33) is in threaded connection with the clamping block (3), and a countersunk groove (313) for the nut of the locking bolt (33) to be screwed in is formed in the clamping block (3).

6. A valve body positioning device as defined in claim 1, wherein: the placing platform (1) is provided with a bearing plate (4), the bearing plate (4) is located at the intersection of the two guide rods (2), and the top surface of the bearing plate (4) is flush with the top surfaces of the guide rods (2).

7. A valve body positioning device as defined in claim 1, wherein: be equipped with screw rod (51) along guide slot (22) length direction in guide slot (22), screw rod (51) with lay seat (21) and rotate and be connected, fixture block (3) are run through in screw rod (51) and with fixture block (3) threaded connection, still be equipped with gag lever post (23) that are on a parallel with screw rod (51) in guide slot (22), gag lever post (23) run through fixture block (3) and with fixture block (3) sliding connection, still including being used for ordering about screw rod (51) pivoted driving piece.

8. A valve body positioning device as defined in claim 7, wherein: the driving piece is a driving motor (5) arranged at the end part of the guide rod (2), and an output shaft of the driving motor (5) extends into the guide groove (22) and is coaxially connected with the screw rod (51).