CN212885159U

CN212885159U - A sphere processing fixture

Info

Publication number: CN212885159U
Application number: CN202021255325.1U
Authority: CN
Inventors: 胡景汉; 唐静; 杜斌; 周晓洁
Original assignee: Zhejiang Qiancheng Valve Ball Co ltd
Current assignee: Zhejiang Qiancheng Valve Ball Co ltd
Priority date: 2020-07-01
Filing date: 2020-07-01
Publication date: 2021-04-06
Anticipated expiration: 2030-07-01

Abstract

The utility model relates to a spheroid processing technology field especially relates to a spheroid adds clamping apparatus, comprising a base plate, the top of bottom plate has from left to right set gradually fixture, fixed establishment and the mechanism of punching, the centre of bottom plate is provided with adjustment mechanism, adjustment mechanism includes the vertical movable groove of seting up in the middle of the bottom plate top, the inside horizontal sliding connection in movable groove has the backup pad, the equal horizontally connected in both sides of backup pad has the connecting block, a spout with connecting block looks adaptation is all seted up to the both sides in movable groove, a spout agrees with the connecting block mutually. The utility model discloses a set up adjustment mechanism, be convenient for highly adjust spheroidal according to spheroidal size, under fixture and fixed establishment mutually support, diversely carry out the centre gripping to the spheroid, increased the stability of spheroid at the in-process of punching for the skew can not take place for the position of spheroid when punching, realizes accurately punching.

Description

Sphere adds clamping apparatus

Technical Field

The utility model relates to a spheroid processing technology field especially relates to a spheroid processing anchor clamps.

Background

The ball is one of the most important parts of the ball valve, and the factors such as roundness, surface roughness, machining size precision and the like of the ball directly influence the sealing property, strength, wear resistance, service life and the like of the ball valve product, so the requirements on the ball machining process are very strict. The spheroid need carry out the centre gripping to it at the in-process that punches, and traditional processing anchor clamps are not stable enough to spheroidal centre gripping, lead to the position of punching accurate inadequately, and the size of anchor clamps is most all fixed moreover, can not carry out the centre gripping to the spheroid of equidimension not, and application scope is less.

Disclosure of Invention

The utility model aims at solving the shortcoming that the size of the machining clamp is fixed and the application range is small in the prior art, and providing a sphere machining clamp.

In order to achieve the above purpose, the utility model adopts the technical scheme that: the utility model provides a spheroid adds clamping apparatus, comprises a base plate, the top of bottom plate has from left to right set gradually fixture, fixed establishment and the mechanism of punching, the centre of bottom plate is provided with adjustment mechanism, adjustment mechanism includes the vertical movable groove of seting up in the middle of the bottom plate top, the inside horizontal sliding connection in movable groove has the backup pad, the equal horizontally connected in both sides of backup pad has the connecting block, a spout with connecting block looks adaptation is all seted up to the both sides in movable groove, a spout agrees with the connecting block mutually, one of them the vertical threaded connection in centre of connecting block has the threaded rod and another connecting block and one of them spout sliding connection, threaded rod through connection piece and bottom rotate with the bottom plate and be connected.

Preferably, fixture includes two dovetail slide bars of horizontal connection at the bottom plate upper surface, two the common horizontally connected with of one end that the bottom plate was kept away from to the dovetail slide bar has two grip blocks, two the forked tail spout of two with dovetail slide bar looks adaptation is all seted up to the below of grip block, two one side that the grip block is close to each other is convex and fixedly connected with rubber pad, two one side of grip block is provided with actuating mechanism jointly.

Preferably, actuating mechanism is including seting up respectively at the recess of two grip blocks with one side, two the equal level rotation in inside of recess is connected with the telescopic link, two the equal level rotation in centre of telescopic link is connected with the U type and presss from both sides, two the common level connection in the one side that the U type presss from both sides and is close to each other has electric putter, two the equal vertical rotation in one end that the recess was kept away from to the telescopic link is connected with the rotation axis, the lower surface of rotation axis and the last fixed surface of bottom plate are connected.

Preferably, the fixing mechanism comprises two U-shaped plates vertically connected to the upper surfaces of the two sides of the bottom plate, the upper surface of the bottom plate between the two U-shaped plates is vertically connected with a hydraulic cylinder, the output shaft ends of the two hydraulic cylinders are horizontally connected with a pressing plate together, and the pressing plate is connected with the U-shaped plates in a sliding mode.

Preferably, the surfaces, close to each other, of the supporting plate and the pressing plate are both arc-shaped and are fixedly connected with rubber pads.

Preferably, the mechanism of punching includes that two levels are seted up at the bottom plate and are kept away from No. two spouts on rotation axis one end top, two the equal sliding connection in inside of No. two spouts has the slider, two the common horizontally connected with motor cabinet of one end that the bottom plate was kept away from to the slider, the one end horizontally mounted that the slider was kept away from to the motor cabinet has the rotating electrical machines, the output axle head horizontally connected with drill bit of rotating electrical machines.

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

the utility model discloses a set up adjustment mechanism, be convenient for highly adjust spheroidal according to spheroidal size, under the mutually supporting of fixture and fixed establishment, diversely carry out the centre gripping to the spheroid, increased the stability of spheroid at the in-process of punching for the skew can not take place for the position of spheroid when punching, realize accurate punching, realized punching the mechanism through setting up and carried out automatic punching, labour saving and time saving to the spheroid.

Drawings

Fig. 1 is a schematic structural view of a sphere machining fixture provided by the present invention;

fig. 2 is an axonometric view of a sphere machining jig provided by the utility model;

fig. 3 is a sectional view of a part of the structure of a sphere machining fixture provided by the utility model.

In the figure: 1. a base plate; 2. a movable groove; 3. a support plate; 4. connecting blocks; 5. a first chute; 6. a threaded rod; 7. dovetail slide bars; 8. a clamping plate; 9. a dovetail chute; 10. a groove; 11. a telescopic rod; 12. a rotating shaft; 13. an electric push rod; 14. a U-shaped clamp; 15. a U-shaped plate; 16. a hydraulic cylinder; 17. pressing a plate; 18. a second chute; 19. a motor base; 20. a slider; 21. a rotating electric machine; 22. a drill bit.

Detailed Description

The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.

A sphere machining fixture as shown in fig. 1-3, which comprises a bottom plate 1, wherein a clamping mechanism, a fixing mechanism and a punching mechanism are sequentially arranged above the bottom plate 1 from left to right, an adjusting mechanism is arranged in the middle of the bottom plate 1 and comprises a movable groove 2 vertically arranged in the middle of the top end of the bottom plate 1, a supporting plate 3 is horizontally and slidably connected inside the movable groove 2, connecting blocks 4 are horizontally connected to two sides of the supporting plate 3, sliding grooves 5 matched with the connecting blocks 4 are respectively arranged on two sides of the movable groove 2, the sliding grooves 5 are matched with the connecting blocks 4, a threaded rod 6 is vertically and threadedly connected in the middle of one connecting block 4, the other connecting block 4 is slidably connected with the sliding groove 5, the threaded rod 6 penetrates through the connecting blocks 4, and the bottom end of the threaded rod is rotatably; place the spheroid in backup pad 3, through rotating threaded rod 6, under the effect of connecting block 4 and a spout 5 for backup pad 3 can slide in the inside of activity groove 2, is convenient for adjust the spheroid to suitable position according to spheroidal size.

The clamping mechanism comprises two dovetail slide bars 7 horizontally connected to the upper surface of the bottom plate 1, two clamping plates 8 are horizontally connected to one ends, far away from the bottom plate 1, of the two dovetail slide bars 7, two dovetail slide grooves 9 matched with the dovetail slide bars 7 are formed in the lower portions of the two clamping plates 8, one sides, close to each other, of the two clamping plates 8 are both arc-shaped and fixedly connected with rubber pads, a driving mechanism is arranged on one sides of the two clamping plates 8, the driving mechanism comprises grooves 10 formed in the same sides of the two clamping plates 8 respectively, telescopic rods 11 are horizontally and rotatably connected inside the two grooves 10 respectively, U-shaped clamps 14 are horizontally and rotatably connected to the middles of the two telescopic rods 11, one sides, close to each other, of the two U-shaped clamps 14 are horizontally connected with an electric push rod 13 together, one ends, far away from the grooves 10, of the two telescopic rods 11 are vertically and rotatably connected with; through being connected electric putter 13 with external power source, under rotation axis 12 and U type press from both sides 14 mutually supporting, two telescopic links 11 use rotation axis 12 as the centre of a circle, the one end of keeping away from rotation axis 12 is close to each other or keeps away from, under the effect of forked tail spout 9 and forked tail draw runner 7, drive the motion of grip block 8, grip block 8 grasps the spheroid, the rubber pad can increase the friction increase stability between spheroid and the grip block 8, avoid the spheroid to receive wearing and tearing at the in-process of punching simultaneously.

The fixing mechanism comprises two U-shaped plates 15 vertically connected to the upper surfaces of two sides of the bottom plate 1, hydraulic cylinders 16 are vertically connected to the upper surface of the bottom plate 1 between the two U-shaped plates 15, output shaft ends of the two hydraulic cylinders 16 are jointly and horizontally connected with a pressing plate 17, the pressing plate 17 is in sliding connection with the U-shaped plates 15, and the surfaces, close to each other, of the supporting plate 3 and the pressing plate 17 are both arc-shaped and are fixedly connected with rubber pads; through setting up pneumatic cylinder 16, under the effect of U template 15, drive clamp plate 17 downstream, fix the top of spheroid, the rubber pad can increase spheroid and the device's stability, avoids taking place the skew in the position of punching.

The punching mechanism comprises two second sliding grooves 18 which are horizontally formed in the top end of one end, far away from the rotating shaft 12, of the bottom plate 1, sliding blocks 20 are connected inside the two second sliding grooves 18 in a sliding mode, one ends, far away from the bottom plate 1, of the two sliding blocks 20 are jointly and horizontally connected with a motor base 19, one end, far away from the sliding blocks 20, of the motor base 19 is horizontally provided with a rotating motor 21, and the output shaft end of the rotating motor 21 is horizontally connected with a drill bit 22; through being connected rotating electrical machines 21 with external power source, rotating electrical machines 21 drives drill bit 22 and rotates, under the mutually supporting of slider 20 and No. two spout 18, promotes motor cabinet 19 and rotating electrical machines 21 to spheroidal direction to realized holing the spheroid.

The working principle is as follows: place the spheroid in backup pad 3, adjust the spheroid to suitable height according to spheroidal size under adjustment mechanism's effect, be connected electric putter 13 with external power source, under fixture's effect, carry out preliminary centre gripping to the spheroid, through setting up pneumatic cylinder 16, under fixed establishment's effect, further fixed is carried out to the spheroid position, is connected rotating electrical machines 21 and external power source again, under the effect of mechanism of punching, carries out accurate punching to the spheroid.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment 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 sphere processing fixture, comprising a bottom plate (1), characterized in that, a clamping mechanism, a fixing mechanism and a punching mechanism are sequentially arranged above the bottom plate (1) from left to right, and the bottom plate (1) An adjustment mechanism is arranged in the middle of the bottom plate, and the adjustment mechanism includes a movable groove (2) vertically opened in the middle of the top end of the bottom plate (1), and a support plate (3) is slidably connected to the interior of the movable groove (2). Both sides of the support plate (3) are horizontally connected with a connecting block (4), and both sides of the movable groove (2) are provided with a No. 1 chute (5) adapted to the connecting block (4), so The No. 1 chute (5) is matched with the connecting block (4), wherein a threaded rod (6) is vertically threaded in the middle of one of the connecting blocks (4), and the other connecting block (4) is connected with one of the No. 1 connecting blocks (4). The chute (5) is slidably connected, the threaded rod (6) penetrates through the connecting block (4) and the bottom end is rotatably connected with the bottom plate (1).

2. A sphere processing fixture according to claim 1, wherein the clamping mechanism comprises two dovetail slides (7) horizontally connected to the upper surface of the bottom plate (1), and the two dovetail slides One end of the strip (7) away from the bottom plate (1) is jointly connected with two clamping plates (8) horizontally, and two clamping plates (8) are provided below the two clamping plates (8) which are suitable for the dovetail slider (7). The matching dovetail chute (9), the two sides of the two clamping plates (8) that are close to each other are arc-shaped and fixedly connected with rubber pads, and one side of the two clamping plates (8) is common A drive mechanism is provided.

3 . The sphere processing fixture according to claim 2 , wherein the driving mechanism comprises grooves ( 10 ) respectively opened on the same side of the two clamping plates ( 8 ). The two grooves A telescopic rod (11) is connected horizontally in the interior of (10), and a U-shaped clip (14) is connected horizontally between the two telescopic rods (11), and the two U-shaped clips (14) are connected to each other. An electric push rod (13) is horizontally connected to the close side together, and one end of the two telescopic rods (11) away from the groove (10) is vertically rotatably connected with a rotating shaft (12). The rotating shaft (12) The lower surface of the base plate is fixedly connected with the upper surface of the base plate (1).

4. A sphere processing fixture according to claim 1, characterized in that the fixing mechanism comprises two U-shaped plates (15) vertically connected to the upper surfaces of both sides of the bottom plate (1), and the two said Hydraulic cylinders (16) are vertically connected to the upper surface of the bottom plate (1) between the U-shaped plates (15), and the output shaft ends of the two hydraulic cylinders (16) are horizontally connected to a pressure plate (17). The pressing plate (17) is slidably connected with the U-shaped plate (15).

5 . The sphere processing fixture according to claim 4 , wherein the surfaces of the support plate ( 3 ) and the pressure plate ( 17 ) that are close to each other are in the shape of arcs and are fixedly connected with rubber pads. 6 .

6. A sphere processing fixture according to claim 3, characterized in that the punching mechanism comprises two No. 2 chute (18) horizontally opened at the top of one end of the bottom plate (1) away from the rotating shaft (12). , a slider (20) is slidably connected to the inside of the two No. 2 chutes (18), and a motor seat (19) is horizontally connected to one end of the two sliders (20) away from the bottom plate (1). A rotary motor (21) is installed horizontally at one end of the motor base (19) away from the slider (20), and a drill bit (22) is horizontally connected to the output shaft end of the rotary motor (21).