CN220838934U - Center frame convenient to operation - Google Patents
Center frame convenient to operation Download PDFInfo
- Publication number
- CN220838934U CN220838934U CN202322625404.7U CN202322625404U CN220838934U CN 220838934 U CN220838934 U CN 220838934U CN 202322625404 U CN202322625404 U CN 202322625404U CN 220838934 U CN220838934 U CN 220838934U
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- clamp body
- plate
- semicircular clamp
- upper semicircular
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- 230000000149 penetrating effect Effects 0.000 claims description 6
- 238000000034 method Methods 0.000 description 9
- 230000001427 coherent effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- KRKNYBCHXYNGOX-UHFFFAOYSA-K Citrate Chemical compound [O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O KRKNYBCHXYNGOX-UHFFFAOYSA-K 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Clamps And Clips (AREA)
Abstract
The utility model provides a center frame convenient to operate, which comprises: go up semicircle clamp and carry out articulated lower semicircle clamp of being connected with last semicircle clamp one side, go up semicircle clamp's top both sides surface and run through and offered the through-hole, go up semicircle clamp's top both sides are provided with and run through and extend to the inboard movable rod that is used for carrying out clamp to the centre gripping thing, still including can pull two movable rods simultaneously and carry out the traction assembly who locks to the centre gripping thing, go up semicircle clamp left side bolted connection department and install manual push rod, through concave plate, the haulage rope, the screw base, the threaded rod, hinge assembly and manual push rod's cooperation is used, when need press from both sides the centre gripping thing with two movable rods down in top, rotatable threaded rod, thereby drive the haulage rope twine in threaded rod body portion, in order to reach the decurrent traction force with the movable rod. The utility model solves the problem of complicated operation that the traditional center frame needs workers to twist different screws respectively.
Description
Technical Field
The embodiment of the utility model relates to the technical field of center frames, in particular to a center frame convenient to operate.
Background
With the continuous development of the times, the center frame has become an important tool indispensable in the field of machining. The traditional center frame clamps the object to be clamped by adopting a screw rod ejector rod movement mode, however, in the actual operation process of the ejector rod movement, the operation process is too complicated, the screws are required to be respectively and sequentially screwed, so that the aim of clamping and fixing the object to be clamped is fulfilled, and the operation method is obviously time-consuming and labor-consuming, and greatly influences the working efficiency in the machining process. Therefore, developing a center frame that is convenient to operate can effectively overcome the defects in the related art, and is a technical problem to be solved in the industry.
Disclosure of utility model
In view of the foregoing problems in the prior art, embodiments of the present utility model provide a center frame that is convenient to operate.
In a first aspect, embodiments of the present utility model provide a center rest for facilitating operation, comprising: the clamping device comprises an upper semicircular clamp body 1, a lower semicircular clamp body 2 hinged with one side of the upper semicircular clamp body 1 through a hinge assembly 17, fixing support legs 3 are arranged on two sides of the bottom end of the lower semicircular clamp body 2, through holes are formed in the surfaces of two sides of the top of the upper semicircular clamp body 1 in a penetrating mode, movable rods 4 extending to the inner sides of the through holes in a penetrating mode and used for clamping a clamping object are arranged on two sides of the top end of the upper semicircular clamp body 1, and a traction assembly 6 capable of simultaneously dragging the two movable rods 4 to lock the clamping object is further included; a manual push rod 16 is arranged at the bolt joint of the left side of the upper semicircular clamp body 1, and the manual push rod 16 is used for pushing the upper semicircular clamp body 1 to rotate around a hinge;
The top end of the movable rod 4 is provided with an annular plate 5, the traction assembly 6 comprises a traction rope 601 arranged on the concave plate, a threaded base 603 arranged on the front side of the top end of the upper semicircular clamp body 1 and a threaded rod 602 with threads extending and contracting inside the threaded base 603, the other end of the traction rope 601 is fixedly connected with the threaded rod 602, the threaded rod 602 rotates and contracts inside the threaded base 603, the movable rod 4 can be driven to move downwards together through the traction rope 601 to form locking clamping force on a clamping object, and the threaded rod 602 is fixed through the locking assembly 8 after rotating, so that the locking clamping force of the movable rod 4 on the clamping object can be prevented from being influenced by looseness of the threaded rod 602;
The bottom of the lower semicircular clamp body 2 is provided with a thread groove, the bottom end of the lower semicircular clamp body 2 is provided with a thread movable rod 11 which is in thread extension and retraction with the inner side of the thread groove, the top end of the thread movable rod 11 is provided with a support plate 12 for supporting a clamped object, the concave plate is of a hollow structure with two open sides, two open sides of the concave plate are in extension and retraction and are provided with support auxiliary plates 13 for increasing the support area with the clamped object, and the support auxiliary plates 13 are fixedly connected with the concave plate through fixing pieces 15;
The other sides of the upper semicircular clamp body 1 and the lower semicircular clamp body 2 are fixedly connected through a screw mechanism 14, and the screw mechanism 14 comprises a through hole plate 1402, a threaded bolt 1403 and a screw cap 1401, wherein the through hole plate 1402 is respectively arranged on the other sides of the upper semicircular clamp body 1 and the lower semicircular clamp body 2, the screw bolt 1403 penetrates through the inner side of a through hole in the surface of the through hole plate 1402, and the screw cap 1401 is sleeved at the bottom of the threaded bolt 1403 and is used for fixing the threaded bolt 1403.
On the basis of the above embodiment, the center frame convenient to operate is provided in the embodiment of the present utility model, and the bottom end of the movable rod 4 is movably provided with a limiting plate 9 for clamping and fixing the clamping object through a hinge.
On the basis of the above embodiment, the center frame is convenient to operate, and the bottom end of the threaded movable rod 11 is provided with the grip 10.
Based on the foregoing embodiment, the center frame for convenient operation provided in the embodiment of the present utility model, the locking assembly 8 includes an L-shaped plate 7 disposed on the front side of the threaded rod 602, and an open slot plate 801 disposed on the front side of the top end of the upper semicircular clip body 1 and capable of being extended and received in the L-shaped plate 7, where the open slot plate 801 is a hollow structure with an open front side.
Based on the foregoing embodiment, the L-shaped board 7 includes a fixing board 701 fixedly disposed on the front side of the threaded rod 602 and a plugboard 702 disposed at one end of the fixing board 701 through a hinge, the plugboard 702 may extend into the opening groove 801 through the opening groove 801, an elastic limit key 1501 is disposed on one side of the plugboard 702, at least two limit holes engaged with the elastic limit key 1501 are formed on the surface of one side of the opening groove 801, and the elastic limit key 1501 is engaged with the inner side of the limit hole to form the plugboard 702 fixed on the inner side of the opening groove 801.
On the basis of the foregoing embodiment, the fixing member 15 includes at least two elastic limit keys 1501 disposed at the bottom of the support auxiliary plate 13, the bottom of the concave plate is provided with a limit hole engaged with the elastic limit key 1501, and the elastic limit key 1501 is engaged with the inner side of the limit hole to form a concave plate and fix the support auxiliary plate 13.
On the basis of the above embodiment, the center frame provided in the embodiment of the utility model is convenient to operate, and the top of the upper semicircular clamp body 1 is provided with a lifting plate.
Based on the foregoing embodiment, a center frame for facilitating operation is provided in the embodiment of the present utility model, and the hinge assembly 17 includes: a fixed bearing 201 inserted into the bolt holes of the upper semicircular clamp body 1 and the lower semicircular clamp body 2 and used for hinging the upper semicircular clamp body 1 and the lower semicircular clamp body 2 together; a rotation bearing 202 installed in the bearing groove for rotating the upper semicircular clip body 1; and a spring 203, which is installed on the frame 204 and is used for bouncing off the upper semicircular clamp body 1 and the lower semicircular clamp body 2.
The center frame convenient to operate solves the problem of complicated operation that a traditional center frame needs workers to twist different screws respectively through a coherent and compact structure, and further improves the stability of the center frame when clamping and fastening the clamping objects.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, a brief description will be given below of the drawings required for the embodiments or the prior art descriptions, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to these drawings without any inventive effort for a person skilled in the art.
FIG. 1 is a schematic illustration of a center frame structure for easy operation according to an embodiment of the present utility model;
FIG. 2 is a schematic view of a hinge assembly according to an embodiment of the present utility model;
FIG. 3 is a schematic view of another view angle structure of a center frame according to an embodiment of the present utility model;
fig. 4 is a schematic view of still another view structure of a center frame according to an embodiment of the present utility model.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model. In addition, the technical features of each embodiment or the single embodiment provided by the utility model can be combined with each other at will to form a feasible technical scheme, and the combination is not limited by the sequence of steps and/or the structural composition mode, but is necessarily based on the fact that a person of ordinary skill in the art can realize the combination, and when the technical scheme is contradictory or can not realize, the combination of the technical scheme is not considered to exist and is not within the protection scope of the utility model claimed.
The embodiment of the utility model provides a center frame convenient to operate, referring to fig. 1, 3 and 4, comprising: the clamping device comprises an upper semicircular clamp body 1, a lower semicircular clamp body 2 hinged with one side of the upper semicircular clamp body 1 through a hinge assembly 17, fixing support legs 3 are arranged on two sides of the bottom end of the lower semicircular clamp body 2, through holes are formed in the surfaces of two sides of the top of the upper semicircular clamp body 1 in a penetrating mode, movable rods 4 extending to the inner sides of the through holes in a penetrating mode and used for clamping a clamping object are arranged on two sides of the top end of the upper semicircular clamp body 1, and a traction assembly 6 capable of simultaneously dragging the two movable rods 4 to lock the clamping object is further included; a manual push rod 16 is arranged at the bolt joint of the left side of the upper semicircular clamp body 1, and the manual push rod 16 is used for pushing the upper semicircular clamp body 1 to rotate around a hinge;
The top end of the movable rod 4 is provided with an annular plate 5, the traction assembly 6 comprises a traction rope 601 arranged on the concave plate, a threaded base 603 arranged on the front side of the top end of the upper semicircular clamp body 1 and a threaded rod 602 with threads extending and contracting inside the threaded base 603, the other end of the traction rope 601 is fixedly connected with the threaded rod 602, the threaded rod 602 rotates and contracts inside the threaded base 603, the movable rod 4 can be driven to move downwards together through the traction rope 601 to form locking clamping force on a clamping object, and the threaded rod 602 is fixed through the locking assembly 8 after rotating, so that the locking clamping force of the movable rod 4 on the clamping object can be prevented from being influenced by looseness of the threaded rod 602;
The bottom of the lower semicircular clamp body 2 is provided with a thread groove, the bottom end of the lower semicircular clamp body 2 is provided with a thread movable rod 11 which is in thread extension and retraction with the inner side of the thread groove, the top end of the thread movable rod 11 is provided with a support plate 12 for supporting a clamped object, the concave plate is of a hollow structure with two open sides, two open sides of the concave plate are in extension and retraction and are provided with support auxiliary plates 13 for increasing the support area with the clamped object, and the support auxiliary plates 13 are fixedly connected with the concave plate through fixing pieces 15;
The other sides of the upper semicircular clamp body 1 and the lower semicircular clamp body 2 are fixedly connected through a screw mechanism 14, and the screw mechanism 14 comprises a through hole plate 1402, a threaded bolt 1403 and a screw cap 1401, wherein the through hole plate 1402 is respectively arranged on the other sides of the upper semicircular clamp body 1 and the lower semicircular clamp body 2, the screw bolt 1403 penetrates through the inner side of a through hole in the surface of the through hole plate 1402, and the screw cap 1401 is sleeved at the bottom of the threaded bolt 1403 and is used for fixing the threaded bolt 1403.
Referring to fig. 1, on the basis of the above embodiment, a center frame is provided in the embodiment of the present utility model, wherein the bottom end of the movable rod 4 is movably provided with a limiting plate 9 for clamping and fixing the clamping object through a hinge.
The bottom of movable rod 4 is provided with through the hinge activity and is used for pressing from both sides tight fixed limiting plate 9 to the centre gripping thing, and here is provided with the limiting plate in the bottom of movable rod through the hinge activity further, and its purpose is with limiting plate mobilizable with the centre gripping paste tightly mutually to avoid the limiting plate to appear the dead phenomenon of card or scrape the phenomenon of damage to the centre gripping thing when pasting tightly to the centre gripping thing, the limiting plate is the spill form.
Referring to fig. 1, on the basis of the above embodiment, a center frame is provided in the embodiment of the present utility model, which is convenient to operate, and a grip 10 is provided at the bottom end of the threaded movable rod 11.
Referring to fig. 1, based on the above embodiment, the center frame provided in the embodiment of the utility model for convenient operation, the locking assembly 8 includes an L-shaped plate 7 disposed on the front side of the threaded rod 602, and an open slot plate 801 disposed on the front side of the top end of the upper semicircular clip body 1 and capable of being extended and received in the L-shaped plate 7, where the open slot plate 801 is a hollow structure with an open front side.
Referring to fig. 1, on the basis of the foregoing embodiment, the center frame provided in the embodiment of the present utility model for convenient operation, the L-shaped board 7 includes a fixing board 701 fixedly disposed on the front side of the threaded rod 602 and a plugboard 702 disposed at one end of the fixing board 701 through a hinge, the plugboard 702 may extend to the inside of the opening slot 801 through the opening of the surface of the opening slot 801, one side of the plugboard 702 is provided with an elastic limit key 1501, at least two limit holes engaged with the elastic limit key 1501 are provided on the surface of one side of the opening slot 801, and the elastic limit key 1501 is engaged to the inner side of the limit hole to form the plugboard 702 fixed on the inner side of the opening slot 801.
Referring to fig. 1 and 4, based on the above embodiment, the fixing member 15 includes at least two elastic limit keys 1501 disposed at the bottom of the supporting auxiliary plate 13, a limit hole engaged with the elastic limit key 1501 is formed at the bottom of the concave plate, and the elastic limit key 1501 is engaged with the inner side of the limit hole to form a concave plate and fix the supporting auxiliary plate 13.
Referring to fig. 1, on the basis of the above embodiment, a center frame is provided in the embodiment of the present utility model, which is convenient to operate, and a lifting plate is disposed at the top of the upper semicircular clip body 1.
Referring to fig. 2, on the basis of the above embodiment, a center frame for facilitating operation is provided in the embodiment of the present utility model, and the hinge assembly 17 includes: a fixed bearing 201 inserted into the bolt holes of the upper semicircular clamp body 1 and the lower semicircular clamp body 2 and used for hinging the upper semicircular clamp body 1 and the lower semicircular clamp body 2 together; a rotation bearing 202 installed in the bearing groove for rotating the upper semicircular clip body 1; and a spring 203, which is installed on the frame 204 and is used for bouncing off the upper semicircular clamp body 1 and the lower semicircular clamp body 2.
Specifically, the upper semicircular clamp body 1 is hinged with the lower semicircular clamp body 2 by adopting a hinge assembly 17. When the upper semicircular clamp body 1 is separated from the lower semicircular clamp body 2, the connecting bolt is loosened at the left side, the right side automatically bounces up under the drive of the spring, the upper semicircular clamp body and the lower semicircular clamp body are completely in a disengaging state at the moment, then the manual push rod 16 is pushed at the left side, and the upper semicircular clamp body 1 rotates to any position around the rotating shaft at the right side. When the lower semicircular clamp body 2 is used together, the lower semicircular clamp body 2 is only required to be pulled back to the position of the left side bolt connection position, the nut is tightly clamped in a citrate mode, and the upper semicircular clamp body 1 on the right side is automatically compressed to the connection position of the lower semicircular clamp body 2. The traditional hinged upper semicircular clamp body 1 has large weight, and when the position is moved, the hinge assembly 17 is turned over by means of external force, and the free displacement can be realized by manual push-pull without external force.
The center frame convenient to operate solves the problem of complicated operation that a traditional center frame needs workers to twist different screws respectively through a coherent and compact structure, and further improves the stability of the center frame when clamping and fastening the clamping objects.
The apparatus embodiments described above are merely illustrative, wherein the elements illustrated as separate elements may or may not be physically separate, and the elements shown as elements may or may not be physical elements, may be located in one place, or may be distributed over a plurality of network elements. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of this embodiment. Those of ordinary skill in the art will understand and implement the present invention without undue burden.
It should be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.
Claims (7)
1. A center frame for facilitating handling, comprising: the clamping device comprises an upper semicircular clamp body (1) and a lower semicircular clamp body (2) hinged with one side of the upper semicircular clamp body (1) through a hinge assembly (17), wherein fixed support legs (3) are arranged on two sides of the bottom end of the lower semicircular clamp body (2), through holes are formed in the surface of two sides of the top of the upper semicircular clamp body (1) in a penetrating mode, movable rods (4) extending to the inner side of the through holes in a penetrating mode and used for clamping a clamped object are arranged on two sides of the top of the upper semicircular clamp body (1), and a traction assembly (6) capable of simultaneously dragging the two movable rods (4) to lock the clamped object is further included; a manual push rod (16) is arranged at the bolt joint of the left side of the upper semicircular clamp body (1), and the manual push rod (16) is used for pushing the upper semicircular clamp body (1) to rotate around a hinge;
The top of movable rod (4) is provided with annular plate (5), traction assembly (6) is including setting up haulage rope (601) on concave plate, set up screw thread base (603) and screw thread (602) in screw thread base (603) inboard of semicircle clamp body (1) top front side, the other end and the screw thread (602) fixed connection of haulage rope (601), screw thread (602) rotate shrink in screw thread base (603) inboard can drive movable rod (4) through haulage rope (601) and move down together and constitute the locking clamping force to the clamp object, screw thread (602) are fixed through locking assembly (8) after rotating and can avoid threaded rod (602) not hard up influence movable rod (4) to the locking clamping force to the clamp object;
The bottom of the lower semicircular clamp body (2) is provided with a thread groove, the bottom end of the lower semicircular clamp body (2) is provided with a thread movable rod (11) which stretches out and draws back in the inner side of the thread groove, the top end of the thread movable rod (11) is provided with a supporting plate (12) for supporting a clamping object, the concave plate is of a hollow structure with two open sides, two open sides of the concave plate stretch out and draw back and are provided with supporting auxiliary plates (13) for increasing the supporting area of the clamping object, and the supporting auxiliary plates (13) are fixedly connected with the concave plate through fixing pieces (15);
The upper semicircular clamp body (1) is fixedly connected with the other side of the lower semicircular clamp body (2) through a screw thread mechanism (14), and the screw thread mechanism (14) comprises a through hole plate (1402) which is respectively arranged on the other sides of the upper semicircular clamp body (1) and the lower semicircular clamp body (2), a threaded bolt (1403) which penetrates through the inner side of a through hole on the surface of the through hole plate (1402) and a screw cap (1401) which is sleeved at the bottom of the threaded bolt (1403) and used for fixing the threaded bolt (1403); the hinge assembly (17) comprises: a fixed bearing (201) inserted into the bolt holes of the upper semicircular clamp body (1) and the lower semicircular clamp body (2) and used for hinging the upper semicircular clamp body (1) and the lower semicircular clamp body (2) together; a rotating bearing (202) which is arranged in the bearing groove and is used for rotating the upper semicircular clamp body (1); and the spring (203) is arranged on the frame body (204) and is used for bouncing off the upper semicircular clamp body (1) and the lower semicircular clamp body (2).
2. A centre frame convenient to operate according to claim 1, characterized in that the bottom end of the movable rod (4) is movably provided with a limiting plate (9) for clamping and fixing the clamping object through a hinge.
3. A centre frame for easy operation according to claim 2, characterized in that the bottom end of the threaded movable rod (11) is provided with a grip (10).
4. A centre frame convenient to operate according to claim 3, wherein the locking assembly (8) comprises an L-shaped plate (7) arranged on the front side of the threaded rod (602) and an open groove plate (801) arranged on the front side of the top end of the upper semicircular clamp body (1) and capable of being extended and stored in the L-shaped plate (7), and the open groove plate (801) is of a hollow structure with an open front side.
5. The center frame convenient to operate according to claim 4, wherein the L-shaped plate (7) comprises a fixing plate (701) fixedly arranged on the front side of the threaded rod (602) and a plugboard (702) arranged at one end of the fixing plate (701) through a hinge, the plugboard (702) can extend to the inside of the opening groove plate (801) through the opening of the surface of the opening groove plate (801), an elastic limit key (1501) is arranged on one side of the plugboard (702), at least two limit holes which are clamped with the elastic limit key (1501) are formed in the surface of one side of the opening groove plate (801), and the plugboard (702) can be fixed on the inner side of the opening groove plate (801) through the elastic limit key (1501) clamped to the inner side of the limit holes.
6. The center frame convenient to operate according to claim 5, wherein the fixing piece (15) comprises at least two elastic limit keys (1501) arranged at the bottom of the supporting auxiliary plate (13), limit holes which are clamped with the elastic limit keys (1501) are formed in the bottom of the concave plate, and the concave plate and the supporting auxiliary plate (13) can be fixed by the elastic limit keys (1501) which are clamped to the inner sides of the limit holes.
7. A centre frame for easy operation according to claim 6, characterized in that the top of the upper semi-circular clamp body (1) is provided with a pulling plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322625404.7U CN220838934U (en) | 2023-09-27 | 2023-09-27 | Center frame convenient to operation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322625404.7U CN220838934U (en) | 2023-09-27 | 2023-09-27 | Center frame convenient to operation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220838934U true CN220838934U (en) | 2024-04-26 |
Family
ID=90779891
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322625404.7U Active CN220838934U (en) | 2023-09-27 | 2023-09-27 | Center frame convenient to operation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220838934U (en) |
-
2023
- 2023-09-27 CN CN202322625404.7U patent/CN220838934U/en active Active
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