CN211867134U

CN211867134U - High-precision clamp for vertical machining center

Info

Publication number: CN211867134U
Application number: CN201922348349.5U
Authority: CN
Inventors: 潘伟; 刘傅文
Original assignee: Xinfengqing Technology Jiangsu Co ltd
Current assignee: Xinfengqing Technology Jiangsu Co ltd
Priority date: 2019-12-24
Filing date: 2019-12-24
Publication date: 2020-11-06
Anticipated expiration: 2029-12-24

Abstract

The utility model discloses a high accuracy is anchor clamps for vertical machining center, including device main part, first pressure-bearing pole, first clamp ring, second clamp ring and bearing rotation axis, the handle is installed to the intermediate position at device main part top, and the bearing rotation axis is installed to the intermediate position of device main part one side, and first pressure-bearing pole is installed to one side of bearing rotation axis bottom, and the opposite side of bearing rotation axis bottom installs the second pressure-bearing pole, the second pressure-bearing pole is installed to the intermediate position of second pressure-bearing pole bottom. The utility model discloses an all evenly be provided with the stainless steel strip in rubber skid resistant course inside, and the outside top of rubber skid resistant course is equidistant all to be provided with the rubber ripple layer, has realized that the device utilizes the rubber ripple layer on rubber skid resistant course top and the inside stainless steel strip of rubber skid resistant course to mutually support the frictional force that can strengthen rubber skid resistant course top at the in-process that uses, can prevent to be dropped by the clamp, has strengthened the stability of device in centre gripping process.

Description

High-precision clamp for vertical machining center

Technical Field

The utility model relates to an anchor clamps technical field specifically is an anchor clamps for high accuracy vertical machining center.

Background

The jig is a device for fixing a machining object to a correct position for construction or inspection in a machine manufacturing process, and is also called a jig, and in a broad sense, in any process in a process, a device for quickly, conveniently and safely mounting a workpiece is called a jig, and in high-precision vertical machining, auxiliary machining is required to be performed by using the jig, but the conventional center jig still has certain problems and defects in the use process, and the specific problems are as follows:

1. the existing clamp for the center cannot adjust the diameter of the inner side of the limiting ring, the thickness of the center can bring limitations to the clamping of the clamp, and the flexibility of the device is reduced;

2. in the existing clamp for the center, the friction force of the inner side wall of the device is small, and the clamped device can fall off, so that the stability of the device in the clamping process is reduced;

3. in the existing clamp for the center, the stability of clamping the inner sides of the first clamping ring and the second clamping ring is poor, and the device cannot assist the clamping of the inner sides of the first clamping ring and the second clamping ring, so that a clamped object is easy to fall off.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high accuracy is anchor clamps for vertical machining center to the device that provides in solving above-mentioned background art can not adjust the diameter size that the limit ring is inboard, and the central thickness can be given the limitation that the anchor clamps centre gripping brought, has reduced the flexibility of device, and the frictional force of device inside wall is less, can drop by the clamp, has reduced the stability scheduling problem of device in the centre gripping process.

In order to achieve the above object, the utility model provides a following technical scheme: a high-precision vertical machining center clamp comprises a device main body, a first pressure bearing rod, a first clamping ring, a second clamping ring and a bearing rotating shaft, wherein a handle is installed at the middle position of the top of the device main body, the bearing rotating shaft is installed at the middle position of one side of the device main body, the first pressure bearing rod is installed at one side of the bottom of the bearing rotating shaft, the second pressure bearing rod is installed at the other side of the bottom of the bearing rotating shaft, the second clamping rod is installed at the middle position of the bottom of the second pressure bearing rod, a second connecting block is installed at the bottom end of one side inside the second clamping rod, the second clamping ring is installed at the middle position of one side of the second connecting block, a groove is formed in the middle position of one side of the second clamping ring, the first clamping rod is installed at the middle position of the bottom of the first pressure bearing rod, the first connecting block is installed at the bottom end of one side inside the first clamping rod, the protruding piece is installed to the intermediate position of first clamp ring one end, and the inboard of first clamp ring all evenly is provided with rubber skid resistant course, the limit ring is all installed to the top and the bottom of first clamp ring and second clamp ring, the limiting plate is all installed with the inboard top and the bottom of first clamping bar to second clamping bar, and the inside one end of limiting plate is connected with one side of limit ring.

Preferably, one end of the first bearing rod is provided with a first rotating bolt, one end of the second bearing rod is provided with a second rotating bolt, the bottom ends of the second rotating bolt and the first rotating bolt are rotatably connected with one side of the device main body, and the other ends of the first bearing rod and the second bearing rod are provided with fixing bolts.

Preferably, the top and the bottom of first clamp ring and second clamp ring all install the connecting axle, and one side of connecting axle is provided with connecting spring, and connecting spring's top all is connected with the top and the bottom of first clamp ring and second clamp ring.

Preferably, the outer side of the projection is engaged with the inner side of the groove, and the length of the inner side of the groove is greater than the length of the outer side of the projection.

Preferably, a connecting screw rod is installed on one side of the device main body on the top of the bearing rotating shaft, and the bottom end of the connecting screw rod is in sliding connection with the top end of the bearing rotating shaft.

Preferably, four limiting rings are arranged, and a central line symmetrical structure is formed among the four limiting rings.

Preferably, a first rotating shaft is installed at the top end of one side, close to the first clamping ring, of the limiting ring, and a second rotating shaft is installed at the top end of one side, close to the second clamping ring, of the limiting ring.

Preferably, the top end of the first rotating shaft is connected with a telescopic rod, and the top of one end, far away from the first rotating shaft, of the telescopic rod is rotatably connected with the second rotating shaft.

Preferably, the inside stainless steel strip that all evenly is provided with of rubber skid resistant course, and the outside top of rubber skid resistant course all equidistant is provided with the rubber ripple layer.

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

(1) according to the high-precision vertical machining center clamp, the first rotating shaft is mounted at the top end of one side, close to the first clamping ring, of the limiting ring, the second rotating shaft is arranged at the top end of one side, close to the second clamping ring, of the limiting ring, the top end of the first rotating shaft is connected with the telescopic rod, and the top, far away from the first rotating shaft, of the telescopic rod is rotatably connected with the second rotating shaft, so that the fact that the spring wire and the telescopic rod in the telescopic rod can be matched with each other to limit the diameters of the inner sides of the first clamping ring, the second clamping ring and the limiting ring in the using process of the device is achieved, the limitation caused by the thickness of the center can;

(2) according to the high-precision vertical machining center clamp, the stainless steel bars are uniformly arranged inside the rubber anti-skid layer, the top end outside the rubber anti-skid layer is provided with the rubber corrugated layers at equal intervals, the friction force at the top end of the rubber anti-skid layer can be enhanced by utilizing the mutual matching of the rubber corrugated layer at the top end of the rubber anti-skid layer and the stainless steel bars inside the rubber anti-skid layer in the use process of the device, the clamp can be prevented from falling off, and the stability of the device in the clamping process is enhanced;

(3) the utility model provides a high accuracy is anchor clamps for vertical machining center, all install the connecting axle through the top and the bottom at first clamp ring and second clamp ring, one side of connecting axle is provided with coupling spring, coupling spring's top all is connected with the top and the bottom of first clamp ring and second clamp ring, it can inwards buckle through connecting axle and coupling spring to have realized the limit ring, make the inboard laminating degree of first clamp ring and second clamp ring inside wall and pressed from both sides the article of device limit ring, can strengthen the stability of the inboard centre gripping of first clamp ring and second clamp ring, continuously exert the clamp power on the top and the bottom of pressed from both sides the article, can assist the clamp of first clamp ring and second clamp ring inboard tightly.

Drawings

Fig. 1 is a schematic front view of the present invention;

fig. 2 is a schematic view of the opening and closing structure of the first clamping ring and the second clamping ring of the present invention;

fig. 3 is a schematic bottom view of the first clamp ring of the present invention;

FIG. 4 is an enlarged schematic view of FIG. 1 at 3 according to the present invention;

fig. 5 is a schematic side sectional view of the first clamp ring of the present invention.

In the figure: 1. a handle; 2. a first pressure-bearing rod; 201. a first clamping bar; 202. a first connection block; 3. a first clamp ring; 203. a first swivel bolt; 301. a raised block; 4. a second clamp ring; 401. a groove; 5. a load-bearing rotating shaft; 6. connecting a screw rod; 7. a second pressure-bearing rod; 701. a second clamping bar; 702. a second connecting block; 703. a second swivel bolt; 8. a device main body; 9. fixing the bolt; 10. a confinement ring; 1001. a first rotating shaft; 1002. a telescopic rod; 1003. a second rotation shaft; 1004. a limiting plate; 11. a connecting shaft; 1101. a connecting spring; 12. a rubber anti-slip layer; 1201. a stainless steel strip; 1202. a rubber corrugated layer.

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. 1-5, the present invention provides an embodiment: a high-precision vertical machining center clamp comprises a device main body 8, a first pressure bearing rod 2, a first clamping ring 3, a second clamping ring 4 and a bearing rotating shaft 5, wherein a handle 1 is installed in the middle of the top of the device main body 8, the bearing rotating shaft 5 is installed in the middle of one side of the device main body 8, the first pressure bearing rod 2 is installed on one side of the bottom of the bearing rotating shaft 5, a second pressure bearing rod 7 is installed on the other side of the bottom of the bearing rotating shaft 5, one end of the first pressure bearing rod 2 is installed with a first rotating bolt 203, one end of the second pressure bearing rod 7 is installed with a second rotating bolt 703, the bottom ends of the second rotating bolt 703 and the first rotating bolt 203 are rotatably connected with one side of the device main body 8, fixing bolts 9 are installed at the other ends of the first pressure bearing rod 2 and the second pressure bearing rod 7, a connecting screw rod 6 is installed on one side of the device main body 8, the bottom end of the connecting screw rod 6 is connected with the top end of the bearing rotating shaft 5 in a sliding way;

a second clamping rod 701 is arranged in the middle of the bottom of the second pressure bearing rod 7, a second connecting block 702 is arranged at the bottom end of one side in the second clamping rod 701, a second clamping ring 4 is arranged in the middle of one side of the second connecting block 702, a groove 401 is arranged in the middle of one side of the second clamping ring 4, a first clamping rod 201 is arranged in the middle of the bottom of the first pressure bearing rod 2, a first connecting block 202 is arranged at the bottom end of one side in the first clamping rod 201, a first clamping ring 3 is arranged at one side of the first connecting block 202, a convex block 301 is arranged in the middle of one end of the first clamping ring 3, connecting shafts 11 are arranged at the top end and the bottom end of the first clamping ring 3 and the second clamping ring 4, a connecting spring 1101 is arranged at one side of the connecting shafts 11, the top end of the connecting spring 1101 is connected with the top end and the bottom end of the first clamping ring 3 and the bottom end of the second clamping ring 4, the outer side of the convex block, the length of the inner part of the groove 401 is greater than the length of the outer side of the protruding block 301, four limiting rings 10 are arranged, the four limiting rings 10 are of a center line symmetrical structure, a first rotating shaft 1001 is installed at the top end of one side, close to the first clamping ring 3, of each limiting ring 10, a second rotating shaft 1003 is arranged at the top end of one side, close to the second clamping ring 4, of each limiting ring 10, a telescopic rod 1002 is connected to the top end of the first rotating shaft 1001, the top of one end, far away from the first rotating shaft 1001, of each telescopic rod 1002 is rotatably connected with the second rotating shaft 1003, the spring wire in the telescopic rod 1002 and the telescopic rod 1002 can be matched with each other to limit the diameters of the inner sides of the first clamping ring 3, the second clamping ring 4 and the limiting rings 10 in the use process of the device;

the inner sides of the first clamping rings 3 are uniformly provided with rubber anti-slip layers 12, stainless steel bars 1201 are uniformly arranged inside the rubber anti-slip layers 12, the top ends of the outer parts of the rubber anti-slip layers 12 are provided with rubber corrugated layers 1202 at equal intervals, and the friction force at the top ends of the rubber anti-slip layers 12 can be enhanced by matching the rubber corrugated layers 1202 at the top ends of the rubber anti-slip layers 12 with the stainless steel bars 1201 inside the rubber anti-slip layers 12 in the use process of the device, so that the device can be prevented from falling off by a clamping tool, and the stability of the device in the clamping process is enhanced;

the top and the bottom of first clamp ring 3 and second clamp ring 4 all install limit ring 10, limiting plate 1004 is all installed with the top and the bottom of second clamping bar 701 and the inboard of first clamp bar 201, and the inside one end of limiting plate 1004 is connected with one side of limit ring 10, install limit ring 10 inboard and first clamp ring 3 and the laminating degree of second clamp ring 4 inside wall and the article of being pressed from both sides, can strengthen the stability of the inboard centre gripping of first clamp ring 3 and second clamp ring 4, continuously exert the clamping force at the top and the bottom of article both sides of being pressed from both sides, can assist the clamp of first clamp ring 3 and the inboard of second clamp ring 4.

The working principle is as follows: when the clamping device is used, firstly, clamped objects are placed inside the first clamping ring 3 and the second clamping ring 4, the distance between the first pressure bearing rod 2 and the second pressure bearing rod 7 is adjusted by adjusting the connecting screw rod 6, the first clamping rod 201 at the bottom end of the first pressure bearing rod 2 is closed to the second clamping rod 701 at the bottom end of the second pressure bearing rod 7 in the adjusting process, the first clamping ring 3 is closed to one end of the second clamping ring 4 in the closing process, clamping is completed, the limiting ring 10 can be inwards bent through the connecting shaft 11 and the connecting spring 1101 in the clamping process, the attaching degree of the inner side of the limiting ring 10 and the inner side wall of the first clamping ring 3 and the second clamping ring 4 to the clamped objects is ensured, the stability of clamping the first clamping ring 3 and the second clamping ring 4 can be enhanced, clamping force is continuously applied to the top end and the bottom end of two sides of the clamped objects, and the clamping force can assist the inner side of the first clamping ring 3 and the second clamping ring 4 to clamp the clamped objects, in addition, in the use process of the device, the rubber corrugated layer 1202 at the top end of the rubber anti-slip layer 12 is matched with the stainless steel bars 1201 inside the rubber anti-slip layer 12, so that the friction force at the top end of the rubber anti-slip layer 12 can be enhanced, the clamped device can be prevented from falling off, and the stability of the device in the clamping process is enhanced.

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. The utility model provides a high accuracy is anchor clamps for vertical machining center, includes device main part (8), first bearing bar (2), first clamp ring (3), second clamp ring (4) and bearing rotation axis (5), its characterized in that: the handle (1) is installed at the middle position of the top of the device main body (8), the bearing rotating shaft (5) is installed at the middle position of one side of the device main body (8), the first bearing rod (2) is installed at one side of the bottom of the bearing rotating shaft (5), the second bearing rod (7) is installed at the other side of the bottom of the bearing rotating shaft (5), the second clamping rod (701) is installed at the middle position of the bottom of the second bearing rod (7), the second connecting block (702) is installed at the bottom end of one side inside the second clamping rod (701), the second clamping ring (4) is installed at the middle position of one side of the second connecting block (702), the groove (401) is formed in the middle position of one side of the second clamping ring (4), the first clamping rod (201) is installed at the middle position of the bottom of the first bearing rod (2), and the first connecting block (202) is installed at the bottom end of one side, first clamp ring (3) is installed to one side of first connecting block (202), and protruding piece (301) are installed to the intermediate position of first clamp ring (3) one end, and the inboard of first clamp ring (3) all evenly is provided with rubber skid resistant course (12), limit ring (10) are all installed to the top and the bottom of first clamp ring (3) and second clamp ring (4), limiting plate (1004) are all installed to the inboard top and the bottom of second clamping bar (701) and first clamping bar (201), and the inside one end of limiting plate (1004) is connected with one side of limit ring (10).

2. The jig for a high precision vertical machining center according to claim 1, characterized in that: the device is characterized in that one end of the first pressure bearing rod (2) is provided with a first rotating bolt (203), one end of the second pressure bearing rod (7) is provided with a second rotating bolt (703), the bottom ends of the second rotating bolt (703) and the first rotating bolt (203) are rotatably connected with one side of the device main body (8), and the other ends of the first pressure bearing rod (2) and the second pressure bearing rod (7) are provided with a fixing bolt (9).

3. The jig for a high precision vertical machining center according to claim 1, characterized in that: connecting axle (11) are all installed to the top and the bottom of first clamp ring (3) and second clamp ring (4), and one side of connecting axle (11) is provided with connecting spring (1101), and the top of connecting spring (1101) all is connected with the top and the bottom of first clamp ring (3) and second clamp ring (4).

4. The jig for a high precision vertical machining center according to claim 1, characterized in that: the outer side of the convex block (301) is mutually engaged with the inner part of the groove (401), and the length of the inner part of the groove (401) is larger than that of the outer side of the convex block (301).

5. The jig for a high precision vertical machining center according to claim 1, characterized in that: and a connecting screw rod (6) is installed on one side of the device main body (8) at the top of the bearing rotating shaft (5), and the bottom end of the connecting screw rod (6) is in sliding connection with the top end of the bearing rotating shaft (5).

6. The jig for a high precision vertical machining center according to claim 1, characterized in that: the number of the limiting rings (10) is four, and the four limiting rings (10) are in a central line symmetrical structure.

7. The jig for a high precision vertical machining center according to claim 1, characterized in that: the top end of one side, close to the first clamping ring (3), of the limiting ring (10) is provided with a first rotating shaft (1001), and the top end of one side, close to the second clamping ring (4), of the limiting ring (10) is provided with a second rotating shaft (1003).

8. The jig for a high precision vertical machining center according to claim 7, characterized in that: the top end of the first rotating shaft (1001) is connected with an expansion rod (1002), and the top of one end, away from the first rotating shaft (1001), of the expansion rod (1002) is rotatably connected with the second rotating shaft (1003).

9. The jig for a high precision vertical machining center according to claim 1, characterized in that: stainless steel bars (1201) are uniformly arranged inside the rubber anti-skid layer (12), and rubber corrugated layers (1202) are arranged on the top end of the outside of the rubber anti-skid layer (12) at equal intervals.