CN212145327U - High security centre frame - Google Patents
High security centre frame Download PDFInfo
- Publication number
- CN212145327U CN212145327U CN202020498502.2U CN202020498502U CN212145327U CN 212145327 U CN212145327 U CN 212145327U CN 202020498502 U CN202020498502 U CN 202020498502U CN 212145327 U CN212145327 U CN 212145327U
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- clamp body
- sides
- plate
- fixed
- semicircular clamp
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Abstract
The utility model relates to a high-safety center frame, which comprises an upper semicircular clamp body and a lower semicircular clamp body hinged with one side of the upper semicircular clamp body, wherein both sides of the bottom end of the lower semicircular clamp body are provided with fixed support legs, and the high-safety center frame also comprises a buffer component for avoiding scraping damage to the outer surface of a clamped object and an adjusting component for increasing the stability of the clamped object; go up the both sides at semicircle clamp body top and seted up the thread groove, the buffering subassembly is including running through flexible in the thread groove inboard and the thread groove screw thread sleeve pole that carries out threaded connection, flexible setting in the inboard movable rod of thread sleeve pole and fixed setting in the movable rod top and flexible piston of accomodating in the inside of thread sleeve pole. In short, this application technical scheme has solved traditional centre frame and has caused the scratch to the holder surface easily on the one hand through coherent and compact structure, and on the other hand is when carrying out the centre gripping fixed to the holder that the pipe diameter is great, the quality is heavier, the relatively poor problem of stability appears easily.
Description
Technical Field
The utility model relates to a centre frame technical field, concretely relates to high security centre frame.
Background
With the continuous development of the times, the center frame has become an indispensable important tool in the field of machining, however, some disadvantages gradually appear in the actual use process of the conventional center frame, and the appearance of the disadvantages directly causes that the conventional center frame can not meet the high-standard use requirements in the current mechanical field, and the disadvantages of the conventional center frame are explained as follows:
in the centre frame in-service use process, often lead to pressing from both sides the fastening regularly because of staff's erroneous operation and being pressing from both sides the fastening to the holder, the centre frame causes the holder surface to scrape to decrease to holder pressure is too big, the subsequent normal use of the directly influenced holder appears in the appearance of this problem, and on the other hand centre frame is great to the pipe diameter, when the quality is heavier the holder carries out centre gripping fixed operation, traditional dead lever is because its invariable with the fixed area of holder, then very easily appear the problem that holder stability is relatively poor when pressing from both sides the fastening to the holder.
It follows that designing a completely new high safety centre frame is essential to solve the above problems.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing a high security centre frame to solve prior art traditional centre frame and cause the scraping easily to the holder surface on the one hand, on the other hand when carrying out the centre gripping to the great, heavier centre gripping thing of quality of pipe diameter and fix, appear the relatively poor problem of stability easily.
The utility model discloses a following technical scheme realizes:
a high-safety center frame comprises an upper semicircular clamp body and a lower semicircular clamp body hinged with one side of the upper semicircular clamp body, wherein two sides of the bottom end of the lower semicircular clamp body are provided with fixed support legs;
the two sides of the top of the upper semicircular clamp body are provided with threaded grooves, the buffer assembly comprises a threaded sleeve rod, a movable rod and a piston, the threaded sleeve rod penetrates through the inner side of the threaded grooves and is in threaded connection with the threaded grooves, the movable rod is arranged on the inner side of the threaded sleeve rod in a telescopic mode, the piston is fixedly arranged at the top end of the movable rod and is accommodated in the threaded sleeve rod in a telescopic mode, the surface of the threaded sleeve rod is provided with a vent hole, and a plug body is plugged on the vent hole;
the adjusting assembly comprises a fixed plate, two groups of concave partition plates and an arc-shaped plate, wherein the fixed plate is arranged at the bottom of the movable rod and is in direct contact with a clamped object, the two groups of concave partition plates are arranged on two sides of the fixed plate, the arc-shaped plate is used for increasing the contact area with the clamped object, each group of concave partition plates is provided with two partition plates and is symmetrically distributed at the front end and the rear end of one side of the fixed plate, the two partition plates and the fixed plate form a concave space, and;
the other sides of the upper semicircular clamp body and the lower semicircular clamp body are fixedly connected through a thread mechanism, and the thread mechanism comprises a through hole plate, a thread bolt and a first nut, wherein the through hole plate is respectively arranged on the other sides of the upper semicircular clamp body and the lower semicircular clamp body, the thread bolt penetrates through and stretches out of the inner side of a through hole on the surface of the through hole plate, and the first nut is sleeved at the bottom of the thread bolt and is used for fixing the thread bolt;
the bottom of the lower semicircular clamp body is provided with a thread groove, a threaded rod in threaded connection with the thread groove penetrates through the thread groove in a telescopic mode, and a supporting plate used for supporting a clamped object at a fixed point is arranged at the top of the threaded rod.
Further, a grabbing plate is arranged at the top of the threaded sleeve rod.
Furthermore, a lifting plate is arranged at the top of the upper semicircular clamp body.
Further, a through hole is formed in the partition plate, and the locking assembly comprises a screw rod and a second nut, wherein the screw rod and the second nut are arranged at the bottom end of the arc plate and sequentially penetrate through the two through holes, and one end of the screw rod is sleeved with the second nut, so that the second nut is used for fixing the screw rod.
Furthermore, the supporting plate is of a hollow structure with openings on two sides, the inner sides of the openings on two sides of the supporting plate are telescopically provided with auxiliary supporting plates for performing auxiliary supporting on the bottoms of the clamped objects, and the supporting plate and the auxiliary supporting plates are fixed through clamping pieces.
Furthermore, the fastener is including setting up in the spacing key of at least two elasticity in backup pad bottom and seting up in backup pad bottom both sides and the spacing hole that the spacing key of elasticity carries out the block, backup pad is flexible in backup pad both sides opening and passes through the spacing key block of elasticity to spacing downthehole side constitution backup pad and auxiliary stay board fixed mutually.
Further, the auxiliary supporting plate is in a radian concave shape.
The beneficial effects of the utility model reside in that:
1. the high-safety center frame is used by matching the threaded sleeve rod, the movable rod, the piston and the plug body, when a worker needs to clamp and fasten a clamped object, the plug body can be pulled out firstly, then the threaded sleeve rod is rotated to move downwards until the movable rod is contacted with the clamped object, at the moment, if the worker operates the threaded sleeve rod continuously by mistake, the piston compresses air in the threaded sleeve rod to be discharged through the air opening, the piston continuously drives the movable rod to move upwards, after knowing that the worker finds that the clamped object is fixedly contacted, the piston can be plugged into the inner side of the air opening again, at the moment, the piston can be prevented from continuously moving by utilizing the air pressure in the threaded sleeve rod to ensure that the movable rod applies clamping and fixing force to the clamped object, compared with the traditional center frame, the technical scheme of the application effectively solves the problem that when the worker operates by mistake, can avoid scraping the outer surface of the clamping object.
2. This high security centre frame, through the fixed plate, the baffle, arc and locking Assembly's cooperation is used, rotate the screw thread loop bar as the staff, make the screw thread loop bar move down and exert when pressing from both sides tight stationary force to the centre gripping thing, accessible locking Assembly adjusts the arc and rotates, make the arc hug closely in the centre gripping thing surface, thereby area of contact when increase centre frame is fixed with the centre gripping thing, traditional centre frame is compared to this application technical scheme, then effectively solved great to the pipe diameter, when the centre gripping of heavier quality is fixed, the relatively poor problem of stability appears easily.
In short, this application technical scheme has solved traditional centre frame and has caused the scratch to the holder surface easily on the one hand through coherent and compact structure, and on the other hand is when carrying out the centre gripping fixed to the holder that the pipe diameter is great, the quality is heavier, the relatively poor problem of stability appears easily.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention. The objectives and other advantages of the invention may be realized and attained by the means of the instrumentalities and/or combinations particularly pointed out in the appended claims.
Drawings
Fig. 1 is a first perspective view of the present invention;
fig. 2 is a second perspective view of the present invention;
fig. 3 is a third perspective view of the present invention;
fig. 4 is a partial sectional view of the threaded rod of the present invention.
In the figure: 1. an upper semicircular clamp body; 2. a lower semi-circular clamp body; 3. a support plate; 4. an auxiliary support plate; 5. a fixed leg; 6. a threaded rod; 7. a fastener; 701. an elastic limit key; 8. a screw mechanism; 801. a threaded bolt; 802. a through hole plate; 803. a first nut; 9. grabbing a plate; 10. a buffer assembly; 1001. a threaded rod; 1002. a movable rod; 1003. a piston; 11. a plug body; 12. lifting the plate; 13. an adjustment assembly; 1301. a fixing plate; 1302. a partition plate; 1303. an arc-shaped plate; 14. a locking assembly; 1401. a screw; 1402. a second nut.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the above description of the present invention, it should be noted that the terms "one side" and "the other side" are used for indicating the position or the positional relationship based on the position or the positional relationship shown in the drawings, or the position or the positional relationship which is usually placed when the product of the present invention is used, only for the convenience of describing the present invention and simplifying the description, but not for indicating or implying that the indicated device or element must have a specific position, be constructed and operated in a specific position, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.
Further, the term "identical" and the like do not mean that the components are absolutely required to be identical, but may have slight differences. The term "perpendicular" merely means that the positional relationship between the components is more perpendicular than "parallel", and does not mean that the structure must be perfectly perpendicular, but may be slightly inclined.
Referring to fig. 1-4, the present invention provides a technical solution: a high-safety center frame comprises an upper semicircular clamp body 1 and a lower semicircular clamp body 2 which is hinged with one side of the upper semicircular clamp body, wherein two sides of the bottom end of the lower semicircular clamp body are provided with fixed support legs 5, and the high-safety center frame also comprises a buffer component 10 for avoiding scraping the outer surface of a clamped object and an adjusting component 13 for increasing the stability of the clamped object;
the two sides of the top of the upper semicircular clamp body are provided with thread grooves, the buffer component 10 comprises a thread loop bar 1001 which penetrates through the inner side of the thread grooves and is in threaded connection with the thread grooves, a movable rod 1002 which is arranged on the inner side of the thread loop bar in a telescopic way, and a piston 1003 which is fixedly arranged at the top end of the movable rod and is accommodated in the thread loop bar in a telescopic way, the surface of the thread loop bar is provided with a vent hole, and a plug body 11 is plugged on the vent hole, when a worker needs to clamp and fasten a clamped object, the plug body can be firstly pulled out, at the moment, gas in the thread loop bar can freely circulate through the vent hole, then the worker rotates the thread loop bar to enable the thread loop bar to move downwards until the movable bar is contacted with the clamped object, at the moment, if the worker continuously rotates the thread loop bar by mistake, the piston compresses the gas in the thread loop bar to, when the worker knows that the fixed contact of the clamping object is achieved, the worker can immediately plug the piston into the inner side of the vent hole again, and the piston can be prevented from continuously moving by utilizing the gas pressure in the threaded sleeve rod to ensure that the movable rod applies clamping fixing force to the clamping object;
the adjusting component 13 comprises a fixed plate 1301 arranged at the bottom of the movable rod and directly contacted with the clamped object, two groups of concave partition plates arranged at two sides of the fixed plate and arc plates 1303 used for increasing the contact area with the clamped object, wherein each group of concave partition plates is provided with two partition plates 1302 and symmetrically distributed at the front end and the rear end of one side of the fixed plate, the two partition plates and the fixed plate form a concave space, the arc plates 1303 are movably arranged between two adjacent partition plates through a locking component 14, when the worker rotates the threaded sleeve rod to enable the threaded sleeve rod to move downwards to apply clamping fixing force to the clamping object, the rotation of the arc-shaped plate can be adjusted through the locking component, so that the arc-shaped plate is tightly attached to the outer surface of the clamped object, thereby increasing the contact area when the central frame is fixed with the clamped objects, and increasing the clamping area between the central frame and the clamped objects, thereby achieving the purpose of improving the stability of clamping and fastening the clamping objects with larger pipe diameters and heavier mass on the center frame;
the other sides of the upper semicircular clamp body and the lower semicircular clamp body are fixedly connected through a screw thread mechanism 8, the screw thread mechanism 8 comprises a through hole plate 802 respectively arranged at the other side of the upper semicircular clamp body and the lower semicircular clamp body, a screw thread bolt 801 extending and retracting at the inner side of the through hole plate surface through hole and a first screw cap 803 sleeved at the bottom of the screw thread bolt for fixing the screw thread bolt, wherein the first screw cap can be rotated to take out the first screw cap before clamping and fixing a clamped object, the screw thread bolt can move, a user can take out the screw thread bolt, the upper semicircular clamp body and the lower semicircular clamp body are in a movable state, the upper semicircular clamp body is rotated to be in an unfolded state, the clamped object is placed at the inner sides of the centers of the upper semicircular clamp body and the lower semicircular clamp body, then the upper semicircular clamp body is rotated again until the two through hole plates are symmetrical, and the screw thread bolt is inserted into the inner sides of the two through holes again in sequence, the bottom of the threaded bolt is screwed down through the first nut so as to achieve the purpose of fixing the device, so that the phenomenon of looseness of the upper semicircular clamp body and the lower semicircular clamp body in the process of clamping and fixing a clamped object can be avoided;
the bottom of lower semicircle clamp body 2 has seted up the thread groove, runs through flexible threaded rod 6 with thread groove threaded connection in the thread groove, and the top of threaded rod 6 is provided with the backup pad 3 that is used for carrying out the fixed point to the clamping object and supports, and here accessible rotates the threaded rod, makes it freely reciprocate to reach the purpose that utilizes the backup pad to support clamping object bottom.
The utility model discloses in: the top of screw thread loop bar 1001 is provided with grabs board 9, and here can be convenient for the staff to hold grabs board 9 and rotate the screw thread loop bar to staff's use comfort has been improved.
The utility model discloses in: the top of the upper semicircular clamp body is provided with a lifting plate 12, and the description can refer to the attached drawings 1-2, and the device can be carried by workers through the lifting plate.
The utility model discloses in: the through-hole has been seted up on the baffle 1302, locking assembly 14 is located screw rod one end and is used for carrying out the second nut 1402 fixed to the screw rod including setting up in the arc bottom and running through two through-holes in proper order with the cover, when the staff need rotate the arc and contact fixedly with the centre gripping thing surface, can become flexible second nut 1402 earlier, the screw rod can free activity this moment, rotate the screw rod afterwards and drive the arc and rotate in the lump, until hugging closely the arc in the surface of centre gripping thing, screw up the one end in the screw rod once more with the second nut afterwards, in order to reach the fixed purpose with the screw rod, then the rotation and the fixing of arc have been accomplished from this.
The utility model discloses in: backup pad 3 is both sides open-ended hollow structure, 3 both sides open-ended inboard of backup pad is flexible to be provided with and is used for carrying out auxiliary stay's auxiliary stay board 4 to the centre gripping thing bottom, backup pad and auxiliary stay board constitute fixedly through fastener 7, here can refer to description attached drawing 1-2, here further through auxiliary stay board 4, increase the support area to the centre gripping thing bottom, thereby effectively improve the stability of centre gripping thing, here is when the flexible back of auxiliary stay board 4, usable fastener is fixed auxiliary stay board and backup pad, thereby avoid the not hard up phenomenon of auxiliary stay board appearance as far as.
The utility model discloses in: the clamping piece 7 comprises at least two elastic limit keys 701 arranged at the bottom of the auxiliary supporting plate 3 and limit holes arranged at the two sides of the bottom of the supporting plate and clamped with the elastic limit keys, the auxiliary supporting plate can be stretched out and drawn back from the openings at the two sides of the supporting plate and clamped to the inner sides of the limit holes through the elastic limit keys to form a supporting plate and an auxiliary supporting plate which are fixed, when the auxiliary supporting plate is stretched out from the openings at the two sides of the supporting plate, the field actual judgment can be carried out according to the specific pipe diameter and weight of a clamped object, after the auxiliary supporting plate is stretched out and drawn back, the proper elastic limit keys can be clamped to the inner sides of the limit holes to form the fixed connectivity between the auxiliary supporting plate and the supporting plate, the elastic limit keys mentioned in the application have disclosed the structural principle of the elastic limit keys in the granted and disclosed utility model' a BIM-based, therefore, the present application will not be repeated herein.
The utility model discloses in: the auxiliary supporting plate 4 is in a concave shape with a radian, and the auxiliary supporting plate is arranged in the concave shape with the radian with reference to the attached drawing 1 in the specification, so that the auxiliary supporting plate can be attached to the outer surface of a clamped object as much as possible.
Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.
Claims (7)
1. The utility model provides a high security centre frame, includes the semicircle clamp and carries out the lower semicircle clamp of articulated connection with last semicircle clamp one side, the bottom both sides of semicircle clamp are provided with fixed stabilizer blade, its characterized in that down: the clamping device also comprises a buffer component for avoiding scraping the outer surface of the clamped object and an adjusting component for increasing the stability of the clamped object;
the two sides of the top of the upper semicircular clamp body are provided with threaded grooves, the buffer assembly comprises a threaded sleeve rod, a movable rod and a piston, the threaded sleeve rod penetrates through the inner side of the threaded grooves and is in threaded connection with the threaded grooves, the movable rod is arranged on the inner side of the threaded sleeve rod in a telescopic mode, the piston is fixedly arranged at the top end of the movable rod and is accommodated in the threaded sleeve rod in a telescopic mode, the surface of the threaded sleeve rod is provided with a vent hole, and a plug body is plugged on the vent hole;
the adjusting assembly comprises a fixed plate, two groups of concave partition plates and an arc-shaped plate, wherein the fixed plate is arranged at the bottom of the movable rod and is in direct contact with a clamped object, the two groups of concave partition plates are arranged on two sides of the fixed plate, the arc-shaped plate is used for increasing the contact area with the clamped object, each group of concave partition plates is provided with two partition plates and is symmetrically distributed at the front end and the rear end of one side of the fixed plate, the two partition plates and the fixed plate form a concave space, and;
the other sides of the upper semicircular clamp body and the lower semicircular clamp body are fixedly connected through a thread mechanism, and the thread mechanism comprises a through hole plate, a thread bolt and a first nut, wherein the through hole plate is respectively arranged on the other sides of the upper semicircular clamp body and the lower semicircular clamp body, the thread bolt penetrates through and stretches out of the inner side of a through hole on the surface of the through hole plate, and the first nut is sleeved at the bottom of the thread bolt and is used for fixing the thread bolt;
the bottom of the lower semicircular clamp body is provided with a thread groove, a threaded rod in threaded connection with the thread groove penetrates through the thread groove in a telescopic mode, and a supporting plate used for supporting a clamped object at a fixed point is arranged at the top of the threaded rod.
2. A high security center frame as claimed in claim 1, wherein: and a grabbing plate is arranged at the top of the threaded sleeve rod.
3. A high security center frame as claimed in claim 1, wherein: and a lifting plate is arranged at the top of the upper semicircular clamp body.
4. A high security center frame as claimed in claim 1, wherein: the through-hole has been seted up on the baffle, locking Assembly is located screw rod one end and is used for carrying out the second nut fixed to the screw rod including setting up in the arc bottom and running through two through-holes in proper order and cover.
5. A high security center frame according to any one of claims 1 to 4, wherein: the supporting plate is of a hollow structure with openings on two sides, auxiliary supporting plates for supporting the bottoms of the clamped objects are arranged on the inner sides of the openings on two sides of the supporting plate in a telescopic mode, and the supporting plate and the auxiliary supporting plates are fixed through clamping pieces.
6. A high security center frame as claimed in claim 5, wherein: the clamping piece comprises at least two elastic limit keys arranged at the bottom of the auxiliary supporting plate and limit holes arranged on two sides of the bottom of the supporting plate and clamped with the elastic limit keys, and the auxiliary supporting plate is fixed with the auxiliary supporting plate by being clamped to the inner sides of the limit holes through the elastic limit keys in a telescopic mode in openings on two sides of the supporting plate.
7. A high security center frame as claimed in claim 5, wherein: the auxiliary supporting plate is in a radian concave shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020498502.2U CN212145327U (en) | 2020-04-08 | 2020-04-08 | High security centre frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020498502.2U CN212145327U (en) | 2020-04-08 | 2020-04-08 | High security centre frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212145327U true CN212145327U (en) | 2020-12-15 |
Family
ID=73726146
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020498502.2U Expired - Fee Related CN212145327U (en) | 2020-04-08 | 2020-04-08 | High security centre frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212145327U (en) |
-
2020
- 2020-04-08 CN CN202020498502.2U patent/CN212145327U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201215 Termination date: 20210408 |