CN214818011U

CN214818011U - Clamping device is used in valve rod processing

Info

Publication number: CN214818011U
Application number: CN202121079151.2U
Authority: CN
Inventors: 荆丰山; 王杰; 王晓晶
Original assignee: Qingdao Bokai Machinery Co ltd
Current assignee: Qingdao Bokai Machinery Co ltd
Priority date: 2021-05-20
Filing date: 2021-05-20
Publication date: 2021-11-23
Anticipated expiration: 2031-05-20

Abstract

The utility model relates to a valve rod technical field specifically is a clamping device is used in valve rod processing, the device comprises a device main body, the device main part includes mount table and base, one side of mount table is provided with fixture, the all fixedly connected with lifter in both sides of mount table, the telescopic link has all been cup jointed to the inside of lifter, the first spring of one end fixedly connected with of telescopic link, the fixed surface of slide bar is connected with the grip block, all swing joint in both ends of grip block have the grip ring, all swing joint in close one side of grip ring has tensile pole, the one end swing joint of tensile pole has the gangboard. The utility model discloses a be provided with fixture, with the device at the in-process that carries out the centre gripping, make the device adjust according to the model of difference to the centre gripping is more stable, and is more high-efficient when carrying out the centre gripping with the device, greatly increased stability and high efficiency when device uses.

Description

Clamping device is used in valve rod processing

Technical Field

The utility model relates to a valve rod technical field specifically is a clamping device is used in valve rod processing.

Background

The valve rod is an important part of the valve and is used for transmission, an actuating mechanism or a handle is connected, the valve core is directly driven to move or rotate under the actuating mechanism or the handle so as to realize the opening and closing or adjusting function of the valve, and the valve rod is not only a moving part and a stress part but also a sealing part in the opening and closing process of the valve. At the same time, it is impacted and corroded by the media and also rubs against the filler. Therefore, when selecting a valve stem material, it is necessary to ensure sufficient strength, good impact toughness, galling resistance, and corrosion resistance at a prescribed temperature.

However, the above valve stem has the following drawbacks in the production process: when the valve rod is made, the valve rod needs to be clamped and fixed, so that further processing is conveniently carried out, the models of the existing valve rod are different in size, the existing clamping device cannot be adjusted according to different models, the clamping is unstable, and therefore the clamping device for valve rod processing needs to be designed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a clamping device is used in valve rod processing to the valve rod of proposing in solving above-mentioned background art when making, the valve rod needs carry out the centre gripping and fixes, thereby conveniently carries out further processing, but the model of current valve rod is not of uniform size, and current clamping device can not adjust according to the model of difference, and the unstable problem of centre gripping.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a clamping device is used in valve rod processing, includes the device main part, the device main part includes mount table and base, one side of mount table is provided with fixture, the all fixedly connected with lifter in both sides of mount table, the telescopic link has all been cup jointed to the inside of lifter, the first spring of one end fixedly connected with of telescopic link, and is two sets of the close one side of telescopic link has linked firmly the slide bar, the fixed surface of slide bar is connected with the grip block, the all swing joint in both ends of grip block has the grip ring, the all swing joint in close one side of grip ring has tensile pole, the one end swing joint of tensile pole has the gangplate, one side fixedly connected with second connecting rod of gangplate, the one end fixed connection of second connecting rod is in the one end of connecting block, one side of mount table is provided with fixed knot and constructs.

Preferably, fixture includes fixed block and lead screw, the inside fixedly connected with fixed block of mount table, one side swing joint of fixed block has the lead screw, the first handle of one end fixedly connected with of lead screw, the threaded sleeve is installed to the surface thread of lead screw, the quantity of threaded sleeve is four, four groups every two of threaded sleeve are a set of, two sets of the internal thread of threaded sleeve is opposite, the all swing joint of one end of threaded sleeve has the head rod, the slip cap has been cup jointed to the inside of head rod.

Preferably, one side fixedly connected with bearing housing of grip block, the rotary rod is installed to the internal thread of bearing housing, the one end of rotary rod extends to the inside of grip block, the fixed surface of rotary rod is connected with the connecting block, the second spring has been cup jointed on the surface of rotary rod.

Preferably, the fixed knot constructs including spout and slider, the spout has been seted up to one side of mount table, the inside slidable mounting of spout has the slider, the one end fixedly connected with collecting box of slider, one side fixedly connected with second handle of collecting box one side of collecting box is inlayed and is had first magnet, one side of mount table is inlayed and is had the second magnet, first magnet and second magnet opposite magnetic pole and mutual absorption.

Preferably, the inside of mount table both sides all fixedly connected with shrink section of thick bamboo, the inside of shrink section of thick bamboo has cup jointed the shrink pole, one side fixedly connected with of shrink pole presses the briquetting, the inside fixedly connected with dead lever of mount table.

Preferably, a sliding plate is fixedly connected to one side of the fixed rod, a clamping rod is slidably mounted inside the sliding plate, clamping grooves are formed in two sides of the collecting box, the clamping rod and the clamping grooves are clamped with each other, a third connecting rod is movably connected to one side of the clamping rod, and one end of the third connecting rod is movably connected to one side of the contraction rod.

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

1. through being provided with fixture, with the in-process of device carrying out the centre gripping, make the device adjust according to the model of difference, make the device carry out the valve rod of different models and carry out the centre gripping to the centre gripping is more stable, and is more high-efficient with the device when carrying out the centre gripping, greatly increased stability and high efficiency when device uses.

2. Through being provided with block pole and block groove, through the mutual block between block pole and the block groove, it is more convenient when collecting the valve rod with the device, makes the valve rod unify the in-process of depositing and shifting and fix, and it is more convenient when collecting to make the device, and the convenience when having increased the device and using makes the device at the in-process that collects more high-efficient.

Drawings

FIG. 1 is a schematic sectional view of the front view of the structure of the present invention;

FIG. 2 is a schematic side view of the structure of the present invention;

FIG. 3 is a schematic sectional front view of the clamping block structure of the present invention;

fig. 4 is a schematic enlarged sectional view of a portion of the structure in fig. 1 according to the present invention.

In the figure: 100. a device main body; 110. an installation table; 111. a base; 200. a clamping mechanism; 210. a fixed block; 211. a screw rod; 212. a first grip; 213. a threaded sleeve; 214. a first connecting rod; 215. a sliding sleeve; 216. a lifting rod; 217. a telescopic rod; 218. a first spring; 219. a slide bar; 220. a clamping block; 221. a bearing housing; 222. rotating the rod; 223. a second spring; 224. connecting blocks; 225. a clamp ring; 226. a stretch rod; 227. a linkage plate; 228. a second connecting rod; 300. a fixed structure; 310. a chute; 311. a slider; 312. a collection box; 313. a second grip; 314. a first magnet; 315. a second magnet; 316. a retraction cylinder; 317. a retracting lever; 318. a pressing block; 319. fixing the rod; 320. a sliding plate; 321. a clamping rod; 322. a clamping groove; 323. and a third connecting rod.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides an embodiment:

a clamping device for processing a valve rod comprises a device body 100, the device body 100 comprises an installation table 110 and a base 111, a clamping mechanism 200 is arranged on one side of the installation table 110, lifting rods 216 are fixedly connected to two sides of the installation table 110, telescopic rods 217 are sleeved inside the lifting rods 216, a first spring 218 is fixedly connected to one end of each telescopic rod 217, a clamping block 220 is fixedly connected to the surface of a sliding rod 219, clamping rings 225 are movably connected to two ends of the clamping block 220, a stretching rod 226 is movably connected to one side close to the clamping ring 225, a linkage plate 227 is movably connected to one end of the stretching rod 226, a second connecting rod 228 is fixedly connected to one side of the linkage plate 227, one end of the second connecting rod 228 is fixedly connected to one end of a connecting block 224, a fixing structure 300 is arranged on one side of the installation table 110, the angle between the clamping rings 225 connected with the device is changed by driving the stretching rod 226 connected to one side, adjust between the device, make and adjust according to the valve rod of difference between the device, make it more stable of centre gripping, further make the device carry out the valve rod of different models and carry out the centre gripping, increased the stability of device.

Further, the clamping mechanism 200 comprises a fixed block 210 and a screw rod 211, the fixed block 210 is fixedly connected inside the mounting table 110, one side of the fixed block 210 is movably connected with the screw rod 211, one end of the screw rod 211 is fixedly connected with a first handle 212, a threaded sleeve 213 is installed on the surface of the screw rod 211 in a threaded manner, four groups of threaded sleeves 213 are respectively provided with one group, the internal threads of two groups of threaded sleeves 213 are opposite, one end of each threaded sleeve 213 is movably connected with a first connecting rod 214, a sliding sleeve 215 is sleeved inside each first connecting rod 214, the threaded sleeves 213 installed on the first handle 212 in a threaded manner are moved by rotating the first handle 212, the connected first connecting rods 214 are moved, the devices are adjusted, the clamping block 220 is adjusted in height when the devices are used, the flexibility of the devices is increased, the height of the devices is adjusted according to actual production conditions, the device is more comprehensive to use.

Further, one side fixedly connected with bearing housing 221 of grip block 220, rotary rod 222 is installed to the internal thread of bearing housing 221, the one end of rotary rod 222 extends to the inside of grip block 220, the fixed surface of rotary rod 222 is connected with connecting block 224, second spring 223 has been cup jointed on the surface of rotary rod 222, through rotatory rotary rod 222, make the connecting block 224 of one side connection slide in the inside of grip block 220, make and stretch between the linkage board 227 of connecting block 224 one side connection, adjust clamping ring 225, it is more convenient at the in-process that carries out the regulation to make the device whole more stable at the in-process that carries out the fixing.

Further, fixed knot constructs 300 includes spout 310 and slider 311, spout 310 has been seted up to one side of mount table 110, the inside slidable mounting of spout 310 has slider 311, the one end fixedly connected with collecting box 312 of slider 311, one side fixedly connected with second handle 313 of collecting box 312, one side of collecting box 312 is inlayed and is had first magnet 314, one side of mount table 110 is inlayed and is had second magnet 315, first magnet 314 and second magnet 315 magnetic pole are opposite and mutual absorption, make collecting box 312 in the in-process of collecting, through the mutual absorption between second magnet 315 and the first magnet 314, pass through the slip between spout 310 and the slider 311 with collecting box 312, adsorb between the device, it is more stable when making to slide between the device with fixed, make the device whole in-process that removes more high-efficient.

Further, the inside of mount table 110 both sides is the shrink section of thick bamboo 316 of fixedly connected with all, shrink pole 317 has been cup jointed to the inside of shrink section of thick bamboo 316, one side fixedly connected with of shrink pole 317 presses the briquetting 318, the inside fixedly connected with dead lever 319 of mount table 110, through the linkage nature between the installation of pressing briquetting 318, make shrink pole 317 shrink in the inside of shrink section of thick bamboo 316, link between the device, it is more convenient when using between the device, it is more high-efficient when carrying out the centre gripping with the device, greatly increased stability and high efficiency when the device uses.

Further, a sliding plate 320 is fixedly connected to one side of the fixing rod 319, a clamping rod 321 is slidably mounted inside the sliding plate 320, clamping grooves 322 are formed in two sides of the collecting box 312, the clamping rod 321 and the clamping grooves 322 are clamped with each other, a third connecting rod 323 is movably connected to one side of the clamping rod 321, one end of the third connecting rod 323 is movably connected to one side of the contraction rod 317, the collecting box 312 and the mounting table 110 are attached to each other through the mutual clamping between the clamping rod 321 and the clamping grooves 322, the sliding block 311 connected to one end of the collecting box 312 slides inside the sliding groove 310, the clamping rod 321 and the clamping grooves 322 connected to one side are clamped to each other through the release of the pressing block 318, the device is more convenient to collect the valve rods, the collecting box 312 is better fixed, and the stability of the device in use is further improved.

The working principle is as follows: when the valve rod is clamped, the rotating rod 222 is rotated, the rotating rod 222 and the bearing sleeve 221 are in threaded fit, the connecting block 224 connected with the rotating rod 222 moves, the second spring 223 is extruded, the second connecting rod 228 connected with one side stretches the linkage plate 227, the two clamping rings 225 are driven by the connecting action between the stretching rods 226, the clamping degrees of different sizes are adjusted through the rotating rod 222, and the valve rods of different models are clamped and fixed.

The contraction rod 317 connected to one side is extended and contracted inside the contraction cylinder 316 by pressing the pressing block 318, the engagement rod 321 is moved to slide inside the sliding plate 320 by the connection action of the third connecting rod 323, the slider 311 connected to one end of the collection tank 312 slides inside the chute 310, and the engagement rod 321 and the engagement groove 322 connected to one side are engaged with each other by releasing the pressing block 318.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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

1. A clamping device for valve rod processing, comprising a device body (100), characterized in that: the device main body (100) comprises an installation table (110) and a base (111), one side of the installation table (110) is provided with a clamping mechanism (200), both sides of the installation table (110) are fixedly connected with lifting rods (216), telescopic rods (217) are sleeved inside the lifting rods (216), one end of each telescopic rod (217) is fixedly connected with a first spring (218), two groups of adjacent sides of the telescopic rods (217) are fixedly connected with a sliding rod (219), the surface of each sliding rod (219) is fixedly connected with a clamping block (220), both ends of each clamping block (220) are movably connected with a clamping ring (225), one adjacent side of each clamping ring (225) is movably connected with a stretching rod (226), one end of each stretching rod (226) is movably connected with a linkage plate (227), one side of each linkage plate (227) is fixedly connected with a second connecting rod (228), one end of the second connecting rod (228) is fixedly connected with one end of the connecting block (224), and one side of the mounting table (110) is provided with a fixing structure (300).

2. The clamping device for machining the valve rod as claimed in claim 1, wherein: fixture (200) are including fixed block (210) and lead screw (211), the inside fixedly connected with fixed block (210) of mount table (110), one side swing joint of fixed block (210) has lead screw (211), the first handle (212) of one end fixedly connected with of lead screw (211), thread bush (213) is installed to the surface thread of lead screw (211), the quantity of thread bush (213) is four, four groups every two of thread bush (213) are a set of, two sets of the internal thread of thread bush (213) is opposite, the all swing joint of one end of thread bush (213) has head rod (214), sliding sleeve (215) has been cup jointed to the inside of head rod (214).

3. The clamping device for machining the valve rod as claimed in claim 1, wherein: one side fixedly connected with bearing housing (221) of centre gripping piece (220), rotary rod (222) are installed to the internal thread of bearing housing (221), the one end of rotary rod (222) extends to the inside of centre gripping piece (220), the fixed surface of rotary rod (222) is connected with connecting block (224), second spring (223) have been cup jointed on the surface of rotary rod (222).

4. The clamping device for machining the valve rod as claimed in claim 1, wherein: fixed knot constructs (300) including spout (310) and slider (311), spout (310) have been seted up to one side of mount table (110), the inside slidable mounting of spout (310) has slider (311), the one end fixedly connected with collecting box (312) of slider (311), one side fixedly connected with second handle (313) of collecting box (312) one side of collecting box (312) is inlayed and is had first magnet (314), one side of mount table (110) is inlayed and is had second magnet (315), first magnet (314) and second magnet (315) magnetic pole are opposite and adsorb each other.

5. The clamping device for machining the valve rod as claimed in claim 4, wherein: the mounting table is characterized in that shrinkage barrels (316) are fixedly connected to the inner portions of two sides of the mounting table (110), shrinkage rods (317) are sleeved on the inner portions of the shrinkage barrels (316), pressing blocks (318) are fixedly connected to one sides of the shrinkage rods (317), and fixing rods (319) are fixedly connected to the inner portions of the mounting table (110).

6. The clamping device for processing the valve rod as claimed in claim 5, wherein: one side of the fixed rod (319) is fixedly connected with a sliding plate (320), a clamping rod (321) is slidably mounted inside the sliding plate (320), clamping grooves (322) are formed in the two sides of the collecting box (312), the clamping rod (321) and the clamping grooves (322) are clamped with each other, a third connecting rod (323) is movably connected to one side of the clamping rod (321), and one end of the third connecting rod (323) is movably connected to one side of the contraction rod (317).